Merge branch 'main' into admin-frontend

# Conflicts:
#	.gitignore

.gitea/workflows/deploy.yml

@@ -0,0 +1,81 @@
+name: Deploy to IIS
+
+on:
+  workflow_dispatch:
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    env:
+      LOCAL_PUBLISH: ${{ github.workspace }}/publish
+      MOUNT_POINT: /mnt/iis-deploy
+      SHARE: //10.0.0.148/wwwroot
+      TARGET_SUBDIR: approval_route
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: '10.0.x'
+
+      - name: Restore
+        run: dotnet restore backend/Tnsu.ApprovalRoute.sln
+
+      - name: Publish (local)
+        run: dotnet publish backend/src/Tnsu.ApprovalRoute.Api/Tnsu.ApprovalRoute.Api.csproj -c Release -o "$LOCAL_PUBLISH"
+
+      - name: Install cifs-utils
+        run: |
+          if command -v mount.cifs >/dev/null 2>&1 && command -v rsync >/dev/null 2>&1; then
+            echo "cifs-utils and rsync already installed, skipping apt-get"
+          else
+            sudo apt-get update && sudo apt-get install -y cifs-utils rsync
+          fi
+
+      - name: Mount IIS share
+        env:
+          DEPLOY_CREDS_B64: ${{ secrets.DEPLOY_CREDS_B64 }}
+        run: |
+          echo "$DEPLOY_CREDS_B64" | base64 -d > /tmp/creds
+
+          chmod 600 /tmp/creds
+
+          echo "Credentials file created"
+
+          sudo mkdir -p "$MOUNT_POINT"
+
+          sudo mount -t cifs "$SHARE" "$MOUNT_POINT" \
+            -o credentials=/tmp/creds,vers=3.0,sec=ntlmssp,uid=$(id -u),gid=$(id -g),file_mode=0777,dir_mode=0777
+
+      - name: Take site offline
+        run: |
+          sudo mkdir -p "$MOUNT_POINT/$TARGET_SUBDIR"
+          echo "<h1>Deploying, please wait...</h1>" > "$MOUNT_POINT/$TARGET_SUBDIR/app_offline.htm"
+          sleep 20
+
+      - name: Sync files to IIS
+        run: |
+          rsync -a --delete \
+            --exclude 'app_offline.htm' \
+            --exclude 'logs/' \
+            --exclude 'inventory/' \
+            "$LOCAL_PUBLISH/" "$MOUNT_POINT/$TARGET_SUBDIR/"
+
+      - name: Bring site online
+        if: always()
+        run: |
+          rm -f "$MOUNT_POINT/$TARGET_SUBDIR/app_offline.htm" || true
+
+      - name: Unmount share
+        if: always()
+        run: |
+          sudo umount "$MOUNT_POINT" || true
+
+      - name: Final check
+        if: always()
+        run: |
+          echo "=== FINAL ==="
+          exit 0

.gitea/workflows/test.yml

@@ -0,0 +1,40 @@
+name: Tests
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: '10.0.x'
+
+      - name: Install PostgreSQL
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y postgresql
+          sudo pg_ctlcluster 16 main start
+          sudo -u postgres psql -c "CREATE USER tnsu_approval_route WITH PASSWORD 'tnsu_approval_route' SUPERUSER;"
+          sudo -u postgres psql -c "CREATE DATABASE tnsu_approval_route OWNER tnsu_approval_route;"
+
+      - name: Restore
+        run: dotnet restore backend/Tnsu.ApprovalRoute.sln
+
+      - name: Build
+        run: dotnet build backend/Tnsu.ApprovalRoute.sln --no-restore -c Release
+
+      - name: Test
+        env:
+          TEST_POSTGRES_CONNECTION: "Host=localhost;Port=5432;Database=tnsu_approval_route;Username=tnsu_approval_route;Password=tnsu_approval_route"
+        run: dotnet test backend/Tnsu.ApprovalRoute.sln --no-build -c Release

.gitignore

@@ -1,7 +1,8 @@
-node_modules/
+node_modules/
 lib/
 dist/
 temp/
 *.sppkg
 .heft/
 sharepoint/solution/
+.vs/

backend/.idea/.idea.Tnsu.ApprovalRoute/.idea/indexLayout.xml

@@ -1,7 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="UserContentModel">
-    <attachedFolders />
+    <attachedFolders>
+      <Path>../.gitea/workflows</Path>
+    </attachedFolders>
     <explicitIncludes />
     <explicitExcludes />
   </component>

backend/.vs/Tnsu.ApprovalRoute/v18/DocumentLayout.backup.json

@@ -0,0 +1,54 @@
+{
+  "Version": 1,
+  "WorkspaceRootPath": "C:\\Users\\trishina.mariya\\Documents\\Projects\\tnsu-approval-route\\backend\\",
+  "Documents": [
+    {
+      "AbsoluteMoniker": "D:0:0:{4697B342-BE47-435B-B854-75F9277AD769}|src\\Tnsu.ApprovalRoute.Api\\Tnsu.ApprovalRoute.Api.csproj|c:\\users\\trishina.mariya\\documents\\projects\\tnsu-approval-route\\backend\\src\\tnsu.approvalroute.api\\program.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}",
+      "RelativeMoniker": "D:0:0:{4697B342-BE47-435B-B854-75F9277AD769}|src\\Tnsu.ApprovalRoute.Api\\Tnsu.ApprovalRoute.Api.csproj|solutionrelative:src\\tnsu.approvalroute.api\\program.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}"
+    },
+    {
+      "AbsoluteMoniker": "D:0:0:{4697B342-BE47-435B-B854-75F9277AD769}|src\\Tnsu.ApprovalRoute.Api\\Tnsu.ApprovalRoute.Api.csproj|c:\\users\\trishina.mariya\\documents\\projects\\tnsu-approval-route\\backend\\src\\tnsu.approvalroute.api\\appsettings.json||{90A6B3A7-C1A3-4009-A288-E2FF89E96FA0}",
+      "RelativeMoniker": "D:0:0:{4697B342-BE47-435B-B854-75F9277AD769}|src\\Tnsu.ApprovalRoute.Api\\Tnsu.ApprovalRoute.Api.csproj|solutionrelative:src\\tnsu.approvalroute.api\\appsettings.json||{90A6B3A7-C1A3-4009-A288-E2FF89E96FA0}"
+    }
+  ],
+  "DocumentGroupContainers": [
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+      "VerticalTabListWidth": 256,
+      "DocumentGroups": [
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+              "DocumentIndex": 0,
+              "Title": "Program.cs",
+              "DocumentMoniker": "C:\\Users\\trishina.mariya\\Documents\\Projects\\tnsu-approval-route\\backend\\src\\Tnsu.ApprovalRoute.Api\\Program.cs",
+              "RelativeDocumentMoniker": "src\\Tnsu.ApprovalRoute.Api\\Program.cs",
+              "ToolTip": "C:\\Users\\trishina.mariya\\Documents\\Projects\\tnsu-approval-route\\backend\\src\\Tnsu.ApprovalRoute.Api\\Program.cs",
+              "RelativeToolTip": "src\\Tnsu.ApprovalRoute.Api\\Program.cs",
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+              "EditorCaption": ""
+            },
+            {
+              "$type": "Document",
+              "DocumentIndex": 1,
+              "Title": "appsettings.json",
+              "DocumentMoniker": "C:\\Users\\trishina.mariya\\Documents\\Projects\\tnsu-approval-route\\backend\\src\\Tnsu.ApprovalRoute.Api\\appsettings.json",
+              "RelativeDocumentMoniker": "src\\Tnsu.ApprovalRoute.Api\\appsettings.json",
+              "ToolTip": "C:\\Users\\trishina.mariya\\Documents\\Projects\\tnsu-approval-route\\backend\\src\\Tnsu.ApprovalRoute.Api\\appsettings.json",
+              "RelativeToolTip": "src\\Tnsu.ApprovalRoute.Api\\appsettings.json",
+              "ViewState": "AgIAAAAAAAAAAAAAAAAAABoAAAAAAAAAAAAAAA==",
+              "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.001642|",
+              "WhenOpened": "2026-07-28T06:02:34.015Z",
+              "EditorCaption": ""
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}

backend/.vs/Tnsu.ApprovalRoute/v18/DocumentLayout.json

@@ -0,0 +1,54 @@
+{
+  "Version": 1,
+  "WorkspaceRootPath": "C:\\Users\\trishina.mariya\\Documents\\Projects\\tnsu-approval-route\\backend\\",
+  "Documents": [
+    {
+      "AbsoluteMoniker": "D:0:0:{4697B342-BE47-435B-B854-75F9277AD769}|src\\Tnsu.ApprovalRoute.Api\\Tnsu.ApprovalRoute.Api.csproj|c:\\users\\trishina.mariya\\documents\\projects\\tnsu-approval-route\\backend\\src\\tnsu.approvalroute.api\\program.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}",
+      "RelativeMoniker": "D:0:0:{4697B342-BE47-435B-B854-75F9277AD769}|src\\Tnsu.ApprovalRoute.Api\\Tnsu.ApprovalRoute.Api.csproj|solutionrelative:src\\tnsu.approvalroute.api\\program.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}"
+    },
+    {
+      "AbsoluteMoniker": "D:0:0:{4697B342-BE47-435B-B854-75F9277AD769}|src\\Tnsu.ApprovalRoute.Api\\Tnsu.ApprovalRoute.Api.csproj|c:\\users\\trishina.mariya\\documents\\projects\\tnsu-approval-route\\backend\\src\\tnsu.approvalroute.api\\appsettings.json||{90A6B3A7-C1A3-4009-A288-E2FF89E96FA0}",
+      "RelativeMoniker": "D:0:0:{4697B342-BE47-435B-B854-75F9277AD769}|src\\Tnsu.ApprovalRoute.Api\\Tnsu.ApprovalRoute.Api.csproj|solutionrelative:src\\tnsu.approvalroute.api\\appsettings.json||{90A6B3A7-C1A3-4009-A288-E2FF89E96FA0}"
+    }
+  ],
+  "DocumentGroupContainers": [
+    {
+      "Orientation": 0,
+      "VerticalTabListWidth": 256,
+      "DocumentGroups": [
+        {
+          "DockedWidth": 200,
+          "SelectedChildIndex": 0,
+          "Children": [
+            {
+              "$type": "Document",
+              "DocumentIndex": 0,
+              "Title": "Program.cs",
+              "DocumentMoniker": "C:\\Users\\trishina.mariya\\Documents\\Projects\\tnsu-approval-route\\backend\\src\\Tnsu.ApprovalRoute.Api\\Program.cs",
+              "RelativeDocumentMoniker": "src\\Tnsu.ApprovalRoute.Api\\Program.cs",
+              "ToolTip": "C:\\Users\\trishina.mariya\\Documents\\Projects\\tnsu-approval-route\\backend\\src\\Tnsu.ApprovalRoute.Api\\Program.cs",
+              "RelativeToolTip": "src\\Tnsu.ApprovalRoute.Api\\Program.cs",
+              "ViewState": "AgIAABUAAAAAAAAAAAAAADgAAAABAAAAAAAAAA==",
+              "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000738|",
+              "WhenOpened": "2026-07-28T06:33:51.834Z",
+              "EditorCaption": ""
+            },
+            {
+              "$type": "Document",
+              "DocumentIndex": 1,
+              "Title": "appsettings.json",
+              "DocumentMoniker": "C:\\Users\\trishina.mariya\\Documents\\Projects\\tnsu-approval-route\\backend\\src\\Tnsu.ApprovalRoute.Api\\appsettings.json",
+              "RelativeDocumentMoniker": "src\\Tnsu.ApprovalRoute.Api\\appsettings.json",
+              "ToolTip": "C:\\Users\\trishina.mariya\\Documents\\Projects\\tnsu-approval-route\\backend\\src\\Tnsu.ApprovalRoute.Api\\appsettings.json",
+              "RelativeToolTip": "src\\Tnsu.ApprovalRoute.Api\\appsettings.json",
+              "ViewState": "AgIAAAAAAAAAAAAAAAAAABoAAAAAAAAAAAAAAA==",
+              "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.001642|",
+              "WhenOpened": "2026-07-28T06:02:34.015Z",
+              "EditorCaption": ""
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}

backend/Directory.Packages.props

@@ -5,12 +5,24 @@
   <ItemGroup>
     <PackageVersion Include="EFCore.NamingConventions" Version="10.0.1" />
     <PackageVersion Include="Extensions.Hosting.AsyncInitialization" Version="3.0.1" />
+    <PackageVersion Include="FluentResults" Version="4.0.0" />
+    <PackageVersion Include="FluentValidation" Version="12.1.1" />
+    <PackageVersion Include="FluentValidation.DependencyInjectionExtensions" Version="12.1.1" />
     <PackageVersion Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="10.0.10" />
     <PackageVersion Include="Microsoft.AspNetCore.OpenApi" Version="10.0.10" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore" Version="10.0.10" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.Design" Version="10.0.10" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.Relational" Version="10.0.10" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration" Version="10.0.10" />
+    <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="10.0.10" />
+    <PackageVersion Include="Microsoft.Extensions.Http" Version="10.0.10" />
+    <PackageVersion Include="Moq" Version="4.20.72" />
     <PackageVersion Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="10.0.3" />
-    <PackageVersion Include="MediatR" Version="14.2.0" />
+    <PackageVersion Include="Scalar.AspNetCore" Version="2.16.16" />
+    <PackageVersion Include="Shouldly" Version="4.3.0" />
+    <PackageVersion Include="coverlet.collector" Version="6.0.4" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageVersion Include="xunit" Version="2.9.3" />
+    <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.4" />
   </ItemGroup>
 </Project>

backend/Tnsu.ApprovalRoute.sln

@@ -13,6 +13,10 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tnsu.ApprovalRoute.Infrastr
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tnsu.ApprovalRoute.Api", "src\Tnsu.ApprovalRoute.Api\Tnsu.ApprovalRoute.Api.csproj", "{4697B342-BE47-435B-B854-75F9277AD769}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{0AB3BF05-4346-4AA6-1389-037BE0695223}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tnsu.ApprovalRoute.IntegrationTests", "tests\Tnsu.ApprovalRoute.IntegrationTests\Tnsu.ApprovalRoute.IntegrationTests.csproj", "{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -71,6 +75,18 @@ Global
 		{4697B342-BE47-435B-B854-75F9277AD769}.Release|x64.Build.0 = Release|Any CPU
 		{4697B342-BE47-435B-B854-75F9277AD769}.Release|x86.ActiveCfg = Release|Any CPU
 		{4697B342-BE47-435B-B854-75F9277AD769}.Release|x86.Build.0 = Release|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Debug|x64.Build.0 = Debug|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Debug|x86.Build.0 = Debug|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Release|x64.ActiveCfg = Release|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Release|x64.Build.0 = Release|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Release|x86.ActiveCfg = Release|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -80,5 +96,6 @@ Global
 		{2EEA333B-16C7-460E-BD07-AB1F32D6A9A9} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
 		{46EF4247-8B98-4CC9-A981-186C8D24163C} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
 		{4697B342-BE47-435B-B854-75F9277AD769} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE} = {0AB3BF05-4346-4AA6-1389-037BE0695223}
 	EndGlobalSection
 EndGlobal

backend/src/.vs/VSWorkspaceState.json

@@ -0,0 +1,9 @@
+{
+  "ExpandedNodes": [
+    "",
+    "\\Tnsu.ApprovalRoute.Api",
+    "\\Tnsu.ApprovalRoute.Application"
+  ],
+  "SelectedNode": "\\Tnsu.ApprovalRoute.Application",
+  "PreviewInSolutionExplorer": false
+}

backend/src/.vs/src.slnx/v18/DocumentLayout.backup.json

@@ -0,0 +1,37 @@
+{
+  "Version": 1,
+  "WorkspaceRootPath": "C:\\Users\\trishina.mariya\\Documents\\Projects\\tnsu-approval-route\\backend\\src\\",
+  "Documents": [
+    {
+      "AbsoluteMoniker": "D:0:0:{A2FE74E1-B743-11D0-AE1A-00A0C90FFFC3}|\u003CMiscFiles\u003E|C:\\Users\\trishina.mariya\\Documents\\Projects\\tnsu-approval-route\\backend\\src\\Tnsu.ApprovalRoute.Api\\appsettings.json||{90A6B3A7-C1A3-4009-A288-E2FF89E96FA0}",
+      "RelativeMoniker": "D:0:0:{A2FE74E1-B743-11D0-AE1A-00A0C90FFFC3}|\u003CMiscFiles\u003E|solutionrelative:Tnsu.ApprovalRoute.Api\\appsettings.json||{90A6B3A7-C1A3-4009-A288-E2FF89E96FA0}"
+    }
+  ],
+  "DocumentGroupContainers": [
+    {
+      "Orientation": 0,
+      "VerticalTabListWidth": 256,
+      "DocumentGroups": [
+        {
+          "DockedWidth": 200,
+          "SelectedChildIndex": 0,
+          "Children": [
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+              "DocumentIndex": 0,
+              "Title": "appsettings.json",
+              "DocumentMoniker": "C:\\Users\\trishina.mariya\\Documents\\Projects\\tnsu-approval-route\\backend\\src\\Tnsu.ApprovalRoute.Api\\appsettings.json",
+              "RelativeDocumentMoniker": "Tnsu.ApprovalRoute.Api\\appsettings.json",
+              "ToolTip": "C:\\Users\\trishina.mariya\\Documents\\Projects\\tnsu-approval-route\\backend\\src\\Tnsu.ApprovalRoute.Api\\appsettings.json",
+              "RelativeToolTip": "Tnsu.ApprovalRoute.Api\\appsettings.json",
+              "ViewState": "AgIAAAAAAAAAAAAAAAAAABUAAAAXAAAAAAAAAA==",
+              "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.001642|",
+              "WhenOpened": "2026-07-28T05:52:49.686Z",
+              "EditorCaption": ""
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}

backend/src/.vs/src.slnx/v18/DocumentLayout.json

@@ -0,0 +1,37 @@
+{
+  "Version": 1,
+  "WorkspaceRootPath": "C:\\Users\\trishina.mariya\\Documents\\Projects\\tnsu-approval-route\\backend\\src\\",
+  "Documents": [
+    {
+      "AbsoluteMoniker": "D:0:0:{A2FE74E1-B743-11D0-AE1A-00A0C90FFFC3}|\u003CMiscFiles\u003E|C:\\Users\\trishina.mariya\\Documents\\Projects\\tnsu-approval-route\\backend\\src\\Tnsu.ApprovalRoute.Api\\appsettings.json||{90A6B3A7-C1A3-4009-A288-E2FF89E96FA0}",
+      "RelativeMoniker": "D:0:0:{A2FE74E1-B743-11D0-AE1A-00A0C90FFFC3}|\u003CMiscFiles\u003E|solutionrelative:Tnsu.ApprovalRoute.Api\\appsettings.json||{90A6B3A7-C1A3-4009-A288-E2FF89E96FA0}"
+    }
+  ],
+  "DocumentGroupContainers": [
+    {
+      "Orientation": 0,
+      "VerticalTabListWidth": 256,
+      "DocumentGroups": [
+        {
+          "DockedWidth": 200,
+          "SelectedChildIndex": 0,
+          "Children": [
+            {
+              "$type": "Document",
+              "DocumentIndex": 0,
+              "Title": "appsettings.json",
+              "DocumentMoniker": "C:\\Users\\trishina.mariya\\Documents\\Projects\\tnsu-approval-route\\backend\\src\\Tnsu.ApprovalRoute.Api\\appsettings.json",
+              "RelativeDocumentMoniker": "Tnsu.ApprovalRoute.Api\\appsettings.json",
+              "ToolTip": "C:\\Users\\trishina.mariya\\Documents\\Projects\\tnsu-approval-route\\backend\\src\\Tnsu.ApprovalRoute.Api\\appsettings.json",
+              "RelativeToolTip": "Tnsu.ApprovalRoute.Api\\appsettings.json",
+              "ViewState": "AgIAAAAAAAAAAAAAAAAAABUAAAAXAAAAAAAAAA==",
+              "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.001642|",
+              "WhenOpened": "2026-07-28T05:52:49.686Z",
+              "EditorCaption": ""
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}

backend/src/Tnsu.ApprovalRoute.Api/Auth/AuthSchemes.cs

@@ -0,0 +1,6 @@
+namespace Tnsu.ApprovalRoute.Api.Auth;
+
+public static class AuthSchemes
+{
+    public const string Dev = "Dev";
+}

backend/src/Tnsu.ApprovalRoute.Api/Auth/AuthSetup.cs

@@ -0,0 +1,41 @@
+using Microsoft.AspNetCore.Authentication;
+using Microsoft.AspNetCore.Authentication.JwtBearer;
+using Microsoft.IdentityModel.Tokens;
+
+namespace Tnsu.ApprovalRoute.Api.Auth;
+
+public static class AuthSetup
+{
+    public static IServiceCollection AddApprovalRouteAuth(this IServiceCollection services, IConfiguration configuration)
+    {
+        var tenantId = configuration["Entra:TenantId"];
+        var audience = configuration["Entra:Audience"];
+
+        if (!string.IsNullOrWhiteSpace(tenantId) && !string.IsNullOrWhiteSpace(audience))
+        {
+            services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
+                .AddJwtBearer(options =>
+                {
+                    options.Authority = $"https://login.microsoftonline.com/{tenantId}/v2.0";
+                    options.TokenValidationParameters = new TokenValidationParameters
+                    {
+                        ValidIssuers =
+                        [
+                            $"https://login.microsoftonline.com/{tenantId}/v2.0",
+                            $"https://sts.windows.net/{tenantId}/"
+                        ],
+                        ValidAudiences = [audience, $"api://{audience}"]
+                    };
+                });
+        }
+        else
+        {
+            services.AddAuthentication(AuthSchemes.Dev)
+                .AddScheme<AuthenticationSchemeOptions, DevAuthHandler>(AuthSchemes.Dev, _ => { });
+        }
+
+        services.AddAuthorization();
+
+        return services;
+    }
+}

backend/src/Tnsu.ApprovalRoute.Api/Auth/CurrentUserAccessor.cs

@@ -0,0 +1,11 @@
+using System.Security.Claims;
+using Tnsu.ApprovalRoute.Application.Common.Interfaces;
+
+namespace Tnsu.ApprovalRoute.Api.Auth;
+
+public sealed class CurrentUserAccessor(IHttpContextAccessor httpContextAccessor) : ICurrentUser
+{
+    public string? Email =>
+        httpContextAccessor.HttpContext?.User.FindFirstValue(ClaimTypes.Email)
+        ?? httpContextAccessor.HttpContext?.User.FindFirstValue("preferred_username");
+}

backend/src/Tnsu.ApprovalRoute.Api/Auth/DevAuthHandler.cs

@@ -0,0 +1,26 @@
+using System.Security.Claims;
+using System.Text.Encodings.Web;
+using Microsoft.AspNetCore.Authentication;
+using Microsoft.Extensions.Options;
+
+namespace Tnsu.ApprovalRoute.Api.Auth;
+
+public sealed class DevAuthHandler(
+    IOptionsMonitor<AuthenticationSchemeOptions> options,
+    ILoggerFactory logger,
+    UrlEncoder encoder,
+    IConfiguration configuration)
+    : AuthenticationHandler<AuthenticationSchemeOptions>(options, logger, encoder)
+{
+    protected override Task<AuthenticateResult> HandleAuthenticateAsync()
+    {
+        var email = Request.Headers["X-Dev-User-Email"].FirstOrDefault()
+            ?? configuration["Dev:DefaultUserEmail"]
+            ?? "dev@tnsu.kz";
+
+        var identity = new ClaimsIdentity([new Claim(ClaimTypes.Email, email)], AuthSchemes.Dev);
+        var ticket = new AuthenticationTicket(new ClaimsPrincipal(identity), AuthSchemes.Dev);
+
+        return Task.FromResult(AuthenticateResult.Success(ticket));
+    }
+}

backend/src/Tnsu.ApprovalRoute.Api/Common/ApiResponse.cs

@@ -0,0 +1,5 @@
+namespace Tnsu.ApprovalRoute.Api.Common;
+
+public sealed record ApiResponse<T>(T Data);
+
+public sealed record ApiError(IReadOnlyList<string> Messages);

backend/src/Tnsu.ApprovalRoute.Api/Common/ResultExtensions.cs

@@ -0,0 +1,32 @@
+using FluentResults;
+using Microsoft.AspNetCore.Mvc;
+using Tnsu.ApprovalRoute.Application.Common.Errors;
+
+namespace Tnsu.ApprovalRoute.Api.Common;
+
+public static class ResultExtensions
+{
+    public static IActionResult ToActionResult<T>(this Result<T> result)
+    {
+        if (result.IsFailed)
+            return result.Errors[0].ToActionResult();
+
+        return new OkObjectResult(new ApiResponse<T>(result.Value));
+    }
+
+    public static IActionResult ToActionResult(this Result result)
+    {
+        if (result.IsFailed)
+            return result.Errors[0].ToActionResult();
+
+        return new NoContentResult();
+    }
+
+    private static IActionResult ToActionResult(this IError error) => error switch
+    {
+        NotFoundError => new NotFoundObjectResult(new ApiError([error.Message])),
+        ValidationError => new BadRequestObjectResult(new ApiError([error.Message])),
+        ConflictError => new ConflictObjectResult(new ApiError([error.Message])),
+        _ => new ObjectResult(new ApiError([error.Message])) { StatusCode = StatusCodes.Status500InternalServerError }
+    };
+}

backend/src/Tnsu.ApprovalRoute.Api/Controllers/RequestTypesController.cs

@@ -0,0 +1,50 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Tnsu.ApprovalRoute.Api.Common;
+using Tnsu.ApprovalRoute.Application.RequestTypes;
+
+namespace Tnsu.ApprovalRoute.Api.Controllers;
+
+[ApiController]
+[Authorize]
+[Route("api/request-types")]
+[Produces("application/json")]
+public sealed class RequestTypesController(RequestTypeService service) : ControllerBase
+{
+    [HttpGet]
+    [ProducesResponseType(typeof(ApiResponse<IReadOnlyList<RequestTypeDto>>), StatusCodes.Status200OK)]
+    public async Task<IActionResult> List(CancellationToken ct) =>
+        (await service.ListAsync(ct)).ToActionResult();
+
+    [HttpGet("{id:int}")]
+    [ProducesResponseType(typeof(ApiResponse<RequestTypeDto>), StatusCodes.Status200OK)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status404NotFound)]
+    public async Task<IActionResult> Get(int id, CancellationToken ct) =>
+        (await service.GetAsync(id, ct)).ToActionResult();
+
+    [HttpPost]
+    [ProducesResponseType(typeof(ApiResponse<RequestTypeDto>), StatusCodes.Status200OK)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status400BadRequest)]
+    public async Task<IActionResult> Create(CreateRequestTypeRequest body, CancellationToken ct) =>
+        (await service.CreateAsync(body, ct)).ToActionResult();
+
+    [HttpPut("{id:int}")]
+    [ProducesResponseType(typeof(ApiResponse<RequestTypeDto>), StatusCodes.Status200OK)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status400BadRequest)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status404NotFound)]
+    public async Task<IActionResult> Update(int id, UpdateRequestTypeRequest body, CancellationToken ct) =>
+        (await service.UpdateAsync(id, body, ct)).ToActionResult();
+
+    [HttpPatch("{id:int}")]
+    [ProducesResponseType(typeof(ApiResponse<RequestTypeDto>), StatusCodes.Status200OK)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status400BadRequest)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status404NotFound)]
+    public async Task<IActionResult> Patch(int id, PatchRequestTypeRequest body, CancellationToken ct) =>
+        (await service.PatchAsync(id, body, ct)).ToActionResult();
+
+    [HttpDelete("{id:int}")]
+    [ProducesResponseType(StatusCodes.Status204NoContent)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status404NotFound)]
+    public async Task<IActionResult> Delete(int id, CancellationToken ct) =>
+        (await service.DeleteAsync(id, ct)).ToActionResult();
+}

backend/src/Tnsu.ApprovalRoute.Api/Controllers/TemplateRouteStepsController.cs

@@ -0,0 +1,52 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Tnsu.ApprovalRoute.Api.Common;
+using Tnsu.ApprovalRoute.Application.TemplateRouteSteps;
+
+namespace Tnsu.ApprovalRoute.Api.Controllers;
+
+[ApiController]
+[Authorize]
+[Route("api/template-routes/{routeId:int}/steps")]
+[Produces("application/json")]
+public sealed class TemplateRouteStepsController(TemplateRouteStepService service) : ControllerBase
+{
+    [HttpGet]
+    [ProducesResponseType(typeof(ApiResponse<IReadOnlyList<TemplateRouteStepDto>>), StatusCodes.Status200OK)]
+    public async Task<IActionResult> List(int routeId, CancellationToken ct) =>
+        (await service.ListAsync(routeId, ct)).ToActionResult();
+
+    [HttpGet("{id:int}")]
+    [ProducesResponseType(typeof(ApiResponse<TemplateRouteStepDto>), StatusCodes.Status200OK)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status404NotFound)]
+    public async Task<IActionResult> Get(int routeId, int id, CancellationToken ct) =>
+        (await service.GetAsync(routeId, id, ct)).ToActionResult();
+
+    [HttpPost]
+    [ProducesResponseType(typeof(ApiResponse<TemplateRouteStepDto>), StatusCodes.Status200OK)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status400BadRequest)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status404NotFound)]
+    public async Task<IActionResult> Create(int routeId, CreateTemplateRouteStepRequest body, CancellationToken ct) =>
+        (await service.CreateAsync(routeId, body, ct)).ToActionResult();
+
+    [HttpPut("{id:int}")]
+    [ProducesResponseType(typeof(ApiResponse<TemplateRouteStepDto>), StatusCodes.Status200OK)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status400BadRequest)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status404NotFound)]
+    public async Task<IActionResult> Update(int routeId, int id, UpdateTemplateRouteStepRequest body, CancellationToken ct) =>
+        (await service.UpdateAsync(routeId, id, body, ct)).ToActionResult();
+
+    [HttpPatch("{id:int}")]
+    [ProducesResponseType(typeof(ApiResponse<TemplateRouteStepDto>), StatusCodes.Status200OK)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status400BadRequest)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status404NotFound)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status409Conflict)]
+    public async Task<IActionResult> Patch(int routeId, int id, PatchTemplateRouteStepRequest body, CancellationToken ct) =>
+        (await service.PatchAsync(routeId, id, body, ct)).ToActionResult();
+
+    [HttpDelete("{id:int}")]
+    [ProducesResponseType(StatusCodes.Status204NoContent)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status404NotFound)]
+    public async Task<IActionResult> Delete(int routeId, int id, CancellationToken ct) =>
+        (await service.DeleteAsync(routeId, id, ct)).ToActionResult();
+}

backend/src/Tnsu.ApprovalRoute.Api/Controllers/TemplateRoutesController.cs

@@ -0,0 +1,61 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Tnsu.ApprovalRoute.Api.Common;
+using Tnsu.ApprovalRoute.Application.TemplateRoutes;
+
+namespace Tnsu.ApprovalRoute.Api.Controllers;
+
+[ApiController]
+[Authorize]
+[Route("api/template-routes")]
+[Produces("application/json")]
+public sealed class TemplateRoutesController(TemplateRouteService service) : ControllerBase
+{
+    [HttpGet("resolve")]
+    [ProducesResponseType(typeof(ApiResponse<ResolveTemplateRouteResultDto>), StatusCodes.Status200OK)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status400BadRequest)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status404NotFound)]
+    public async Task<IActionResult> Resolve([FromQuery] ResolveTemplateRouteRequest request, CancellationToken ct) =>
+        (await service.ResolveAsync(request, ct)).ToActionResult();
+
+    [HttpGet]
+    [ProducesResponseType(typeof(ApiResponse<IReadOnlyList<TemplateRouteDto>>), StatusCodes.Status200OK)]
+    public async Task<IActionResult> List([FromQuery] int? requestTypeId, CancellationToken ct) =>
+        (await service.ListAsync(requestTypeId, ct)).ToActionResult();
+
+    [HttpGet("{id:int}")]
+    [ProducesResponseType(typeof(ApiResponse<TemplateRouteDto>), StatusCodes.Status200OK)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status404NotFound)]
+    public async Task<IActionResult> Get(int id, CancellationToken ct) =>
+        (await service.GetAsync(id, ct)).ToActionResult();
+
+    [HttpPost]
+    [ProducesResponseType(typeof(ApiResponse<TemplateRouteDto>), StatusCodes.Status200OK)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status400BadRequest)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status404NotFound)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status409Conflict)]
+    public async Task<IActionResult> Create(CreateTemplateRouteRequest body, CancellationToken ct) =>
+        (await service.CreateAsync(body, ct)).ToActionResult();
+
+    [HttpPut("{id:int}")]
+    [ProducesResponseType(typeof(ApiResponse<TemplateRouteDto>), StatusCodes.Status200OK)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status400BadRequest)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status404NotFound)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status409Conflict)]
+    public async Task<IActionResult> Update(int id, UpdateTemplateRouteRequest body, CancellationToken ct) =>
+        (await service.UpdateAsync(id, body, ct)).ToActionResult();
+
+    [HttpPatch("{id:int}")]
+    [ProducesResponseType(typeof(ApiResponse<TemplateRouteDto>), StatusCodes.Status200OK)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status400BadRequest)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status404NotFound)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status409Conflict)]
+    public async Task<IActionResult> Patch(int id, PatchTemplateRouteRequest body, CancellationToken ct) =>
+        (await service.PatchAsync(id, body, ct)).ToActionResult();
+
+    [HttpDelete("{id:int}")]
+    [ProducesResponseType(StatusCodes.Status204NoContent)]
+    [ProducesResponseType(typeof(ApiError), StatusCodes.Status404NotFound)]
+    public async Task<IActionResult> Delete(int id, CancellationToken ct) =>
+        (await service.DeleteAsync(id, ct)).ToActionResult();
+}

backend/src/Tnsu.ApprovalRoute.Api/Filters/ValidationActionFilter.cs

@@ -0,0 +1,33 @@
+using FluentValidation;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Filters;
+using Tnsu.ApprovalRoute.Api.Common;
+
+namespace Tnsu.ApprovalRoute.Api.Filters;
+
+public sealed class ValidationActionFilter(IServiceProvider serviceProvider) : IAsyncActionFilter
+{
+    public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
+    {
+        foreach (var argument in context.ActionArguments.Values)
+        {
+            if (argument is null)
+                continue;
+
+            var validatorType = typeof(IValidator<>).MakeGenericType(argument.GetType());
+            if (serviceProvider.GetService(validatorType) is not IValidator validator)
+                continue;
+
+            var validationContext = new ValidationContext<object>(argument);
+            var result = await validator.ValidateAsync(validationContext, context.HttpContext.RequestAborted);
+            if (result.IsValid)
+                continue;
+
+            context.Result = new BadRequestObjectResult(
+                new ApiError(result.Errors.Select(e => e.ErrorMessage).ToList()));
+            return;
+        }
+
+        await next();
+    }
+}

backend/src/Tnsu.ApprovalRoute.Api/Program.cs

@@ -1,24 +1,85 @@
+using System.Text.Json.Serialization;
 using Extensions.Hosting.AsyncInitialization;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
+using Microsoft.OpenApi;
+using Scalar.AspNetCore;
+using Tnsu.ApprovalRoute.Api.Auth;
+using Tnsu.ApprovalRoute.Api.Filters;
 using Tnsu.ApprovalRoute.Application;
+using Tnsu.ApprovalRoute.Application.Common.Interfaces;
 using Tnsu.ApprovalRoute.Infrastructure;
 
+const string CorsPolicyName = "Frontend";
+
 var builder = WebApplication.CreateBuilder(args);
 
+var corsAllowedOrigins = builder.Configuration.GetSection("Cors:AllowedOrigins").Get<string[]>() ?? [];
+builder.Services.AddCors(options =>
+{
+    options.AddPolicy(CorsPolicyName, policy => policy
+        .WithOrigins(corsAllowedOrigins)
+        .AllowAnyHeader()
+        .AllowAnyMethod());
+});
 builder.Services.AddApprovalRouteInfrastructure(builder.Configuration);
 builder.Services.AddApprovalRouteApplication();
-builder.Services.AddOpenApi();
+builder.Services.AddApprovalRouteAuth(builder.Configuration);
+builder.Services.AddScoped<ICurrentUser, CurrentUserAccessor>();
+builder.Services.AddOpenApi(options =>
+{
+    options.AddDocumentTransformer((document, _, _) =>
+    {
+        document.Components ??= new OpenApiComponents();
+        document.Components.SecuritySchemes ??= new Dictionary<string, IOpenApiSecurityScheme>();
+        document.Components.SecuritySchemes["Bearer"] = new OpenApiSecurityScheme
+        {
+            Type = SecuritySchemeType.Http,
+            Scheme = "bearer",
+            BearerFormat = "JWT",
+            Description = "Введите JWT токен"
+        };
+        return Task.CompletedTask;
+    });
+    options.AddOperationTransformer((operation, context, _) =>
+    {
+        operation.Security =
+        [
+            new OpenApiSecurityRequirement
+            {
+                [new OpenApiSecuritySchemeReference("Bearer", context.Document)] = []
+            }
+        ];
+        return Task.CompletedTask;
+    });
+});
 builder.Services.AddHealthChecks();
+builder.Services.AddControllers(options => options.Filters.Add<ValidationActionFilter>())
+    .AddJsonOptions(o => o.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter()));
+builder.Services.ConfigureHttpJsonOptions(o => o.SerializerOptions.Converters.Add(new JsonStringEnumConverter()));
 
 var app = builder.Build();
 
-if (app.Environment.IsDevelopment())
+app.MapOpenApi();
-    app.MapOpenApi();
+
+app.MapScalarApiReference(options =>
+{
+    options
+        .WithTitle("Tnsu Approval Route")
+        .AddPreferredSecuritySchemes("Bearer")
+        .AddHttpAuthentication("Bearer", _ => { });
+});
 
 app.MapHealthChecks("/health");
 
+app.UseCors(CorsPolicyName);
+
+app.UseAuthentication();
+app.UseAuthorization();
+
+app.MapControllers();
+
 await app.InitAndRunAsync();
 
 public partial class Program;

backend/src/Tnsu.ApprovalRoute.Api/Properties/launchSettings.json

@@ -0,0 +1,14 @@
+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": false,
+      "applicationUrl": "http://localhost:5080",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

backend/src/Tnsu.ApprovalRoute.Api/Tnsu.ApprovalRoute.Api.csproj

@@ -7,10 +7,10 @@
     <PackageReference Include="Extensions.Hosting.AsyncInitialization" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" />
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" />
-    <PackageReference Include="MediatR" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
+    <PackageReference Include="Scalar.AspNetCore" />
   </ItemGroup>
 </Project>

backend/src/Tnsu.ApprovalRoute.Api/appsettings.json

@@ -6,6 +6,27 @@
     }
   },
   "ConnectionStrings": {
-    "Postgres": "Host=localhost;Port=5435;Database=tnsu_approval_route;Username=tnsu_approval_route;Password=tnsu_approval_route"
+    "Postgres": "Host=db-master.tnsu.kz;Database=tnsu_approval_route;Username=dbuser;Password=p}{6{Pa]{JQwP1H"
+  },
+  "Entra": {
+    "TenantId": "b4c2af35-bfd6-4cff-9af9-556efb53e65a",
+    "Audience": "9232d9e2-9807-4753-808f-07250e5474b0"
+  },
+  "Dev": {
+    "DefaultUserEmail": "dev@tnsu.kz"
+  },
+  "Cors": {
+    "AllowedOrigins": [
+      "https://tnsukz.sharepoint.com",
+      "https://localhost:4321"
+    ]
+  },
+  "TnsuPortal": {
+    "BaseUrl": "https://api.tnsu.kz",
+    "TenantId": "b4c2af35-bfd6-4cff-9af9-556efb53e65a",
+    "ClientId": "9232d9e2-9807-4753-808f-07250e5474b0",
+    "ClientSecret": "",
+    "Scope": "",
+    "DirectorTansuEmail": "a.samayeva@tnsu.kz"
   }
 }

backend/src/Tnsu.ApprovalRoute.Application/ApplicationServiceCollectionExtensions.cs

@@ -1,6 +1,9 @@
 using System.Reflection;
-using MediatR;
+using FluentValidation;
 using Microsoft.Extensions.DependencyInjection;
+using Tnsu.ApprovalRoute.Application.RequestTypes;
+using Tnsu.ApprovalRoute.Application.TemplateRoutes;
+using Tnsu.ApprovalRoute.Application.TemplateRouteSteps;
 
 namespace Tnsu.ApprovalRoute.Application;
 
@@ -8,7 +11,12 @@ public static class ApplicationServiceCollectionExtensions
 {
     public static IServiceCollection AddApprovalRouteApplication(this IServiceCollection services)
     {
-        services.AddMediatR(cfg => cfg.RegisterServicesFromAssembly(Assembly.GetExecutingAssembly()));
+        services.AddScoped<RequestTypeService>();
+        services.AddScoped<TemplateRouteService>();
+        services.AddScoped<TemplateRouteStepService>();
+
+        services.AddValidatorsFromAssembly(Assembly.GetExecutingAssembly());
+
         return services;
     }
 }

backend/src/Tnsu.ApprovalRoute.Application/Common/Errors/Errors.cs

@@ -0,0 +1,10 @@
+using FluentResults;
+
+namespace Tnsu.ApprovalRoute.Application.Common.Errors;
+
+public sealed class NotFoundError(string entity, object id)
+    : Error($"{entity} с id {id} не найден.");
+
+public sealed class ValidationError(string message) : Error(message);
+
+public sealed class ConflictError(string message) : Error(message);

backend/src/Tnsu.ApprovalRoute.Application/Common/Interfaces/ICurrentUser.cs

@@ -0,0 +1,6 @@
+namespace Tnsu.ApprovalRoute.Application.Common.Interfaces;
+
+public interface ICurrentUser
+{
+    string? Email { get; }
+}

backend/src/Tnsu.ApprovalRoute.Application/RequestTypes/RequestTypeDto.cs

@@ -0,0 +1,9 @@
+namespace Tnsu.ApprovalRoute.Application.RequestTypes;
+
+public sealed record RequestTypeDto(int Id, string Name, string PageUrl);
+
+public sealed record CreateRequestTypeRequest(string Name, string PageUrl);
+
+public sealed record UpdateRequestTypeRequest(string Name, string PageUrl);
+
+public sealed record PatchRequestTypeRequest(string? Name, string? PageUrl);

backend/src/Tnsu.ApprovalRoute.Application/RequestTypes/RequestTypeService.cs

@@ -0,0 +1,78 @@
+using FluentResults;
+using Microsoft.EntityFrameworkCore;
+using Tnsu.ApprovalRoute.Application.Common.Errors;
+using Tnsu.ApprovalRoute.Domain.Entities;
+using Tnsu.ApprovalRoute.Infrastructure.Persistence;
+
+namespace Tnsu.ApprovalRoute.Application.RequestTypes;
+
+public sealed class RequestTypeService(ApprovalRouteDbContext db)
+{
+    public async Task<Result<IReadOnlyList<RequestTypeDto>>> ListAsync(CancellationToken cancellationToken)
+    {
+        var items = await db.RequestTypes.AsNoTracking()
+            .OrderBy(x => x.Name)
+            .Select(x => new RequestTypeDto(x.Id, x.Name, x.PageUrl))
+            .ToListAsync(cancellationToken);
+
+        return Result.Ok<IReadOnlyList<RequestTypeDto>>(items);
+    }
+
+    public async Task<Result<RequestTypeDto>> GetAsync(int id, CancellationToken cancellationToken)
+    {
+        var entity = await db.RequestTypes.AsNoTracking().FirstOrDefaultAsync(x => x.Id == id, cancellationToken);
+
+        return entity is null
+            ? Result.Fail<RequestTypeDto>(new NotFoundError("Тип заявки", id))
+            : Result.Ok(ToDto(entity));
+    }
+
+    public async Task<Result<RequestTypeDto>> CreateAsync(CreateRequestTypeRequest request, CancellationToken cancellationToken)
+    {
+        var entity = new RequestType { Name = request.Name, PageUrl = request.PageUrl };
+        db.RequestTypes.Add(entity);
+        await db.SaveChangesAsync(cancellationToken);
+
+        return Result.Ok(ToDto(entity));
+    }
+
+    public async Task<Result<RequestTypeDto>> UpdateAsync(int id, UpdateRequestTypeRequest request, CancellationToken cancellationToken)
+    {
+        var entity = await db.RequestTypes.FirstOrDefaultAsync(x => x.Id == id, cancellationToken);
+        if (entity is null)
+            return Result.Fail<RequestTypeDto>(new NotFoundError("Тип заявки", id));
+
+        entity.Name = request.Name;
+        entity.PageUrl = request.PageUrl;
+        await db.SaveChangesAsync(cancellationToken);
+
+        return Result.Ok(ToDto(entity));
+    }
+
+    public async Task<Result<RequestTypeDto>> PatchAsync(int id, PatchRequestTypeRequest request, CancellationToken cancellationToken)
+    {
+        var entity = await db.RequestTypes.FirstOrDefaultAsync(x => x.Id == id, cancellationToken);
+        if (entity is null)
+            return Result.Fail<RequestTypeDto>(new NotFoundError("Тип заявки", id));
+
+        entity.Name = request.Name ?? entity.Name;
+        entity.PageUrl = request.PageUrl ?? entity.PageUrl;
+        await db.SaveChangesAsync(cancellationToken);
+
+        return Result.Ok(ToDto(entity));
+    }
+
+    public async Task<Result> DeleteAsync(int id, CancellationToken cancellationToken)
+    {
+        var entity = await db.RequestTypes.FirstOrDefaultAsync(x => x.Id == id, cancellationToken);
+        if (entity is null)
+            return Result.Fail(new NotFoundError("Тип заявки", id));
+
+        db.RequestTypes.Remove(entity);
+        await db.SaveChangesAsync(cancellationToken);
+
+        return Result.Ok();
+    }
+
+    private static RequestTypeDto ToDto(RequestType e) => new(e.Id, e.Name, e.PageUrl);
+}

backend/src/Tnsu.ApprovalRoute.Application/RequestTypes/RequestTypeValidators.cs

@@ -0,0 +1,32 @@
+using FluentValidation;
+
+namespace Tnsu.ApprovalRoute.Application.RequestTypes;
+
+public sealed class CreateRequestTypeRequestValidator : AbstractValidator<CreateRequestTypeRequest>
+{
+    public CreateRequestTypeRequestValidator()
+    {
+        RuleFor(x => x.Name).NotEmpty().WithMessage("Имя типа заявки обязательно.");
+        RuleFor(x => x.PageUrl).NotEmpty().WithMessage("Url страницы обязателен.");
+    }
+}
+
+public sealed class UpdateRequestTypeRequestValidator : AbstractValidator<UpdateRequestTypeRequest>
+{
+    public UpdateRequestTypeRequestValidator()
+    {
+        RuleFor(x => x.Name).NotEmpty().WithMessage("Имя типа заявки обязательно.");
+        RuleFor(x => x.PageUrl).NotEmpty().WithMessage("Url страницы обязателен.");
+    }
+}
+
+public sealed class PatchRequestTypeRequestValidator : AbstractValidator<PatchRequestTypeRequest>
+{
+    public PatchRequestTypeRequestValidator()
+    {
+        When(x => x.Name is not null, () =>
+            RuleFor(x => x.Name).NotEmpty().WithMessage("Имя типа заявки не может быть пустым."));
+        When(x => x.PageUrl is not null, () =>
+            RuleFor(x => x.PageUrl).NotEmpty().WithMessage("Url страницы не может быть пустым."));
+    }
+}

backend/src/Tnsu.ApprovalRoute.Application/TemplateRouteSteps/TemplateRouteStepDto.cs

@@ -0,0 +1,42 @@
+using Tnsu.ApprovalRoute.Domain.Enums;
+
+namespace Tnsu.ApprovalRoute.Application.TemplateRouteSteps;
+
+public sealed record TemplateRouteStepDto(
+    int Id,
+    int OrderNo,
+    string? ExecutorEmail,
+    string? Position,
+    ProjectRole? ProjectRole,
+    HeadType? HeadType,
+    RouteStepStatus Status,
+    int RouteId,
+    bool AllowReassignToOtherApprovers,
+    string? Warning = null);
+
+public sealed record CreateTemplateRouteStepRequest(
+    int OrderNo,
+    string? ExecutorEmail,
+    string? Position,
+    ProjectRole? ProjectRole,
+    HeadType? HeadType,
+    RouteStepStatus Status,
+    bool AllowReassignToOtherApprovers);
+
+public sealed record UpdateTemplateRouteStepRequest(
+    int OrderNo,
+    string? ExecutorEmail,
+    string? Position,
+    ProjectRole? ProjectRole,
+    HeadType? HeadType,
+    RouteStepStatus Status,
+    bool AllowReassignToOtherApprovers);
+
+public sealed record PatchTemplateRouteStepRequest(
+    int? OrderNo,
+    string? ExecutorEmail,
+    string? Position,
+    ProjectRole? ProjectRole,
+    HeadType? HeadType,
+    RouteStepStatus? Status,
+    bool? AllowReassignToOtherApprovers);

backend/src/Tnsu.ApprovalRoute.Application/TemplateRouteSteps/TemplateRouteStepService.cs

@@ -0,0 +1,185 @@
+using FluentResults;
+using Microsoft.EntityFrameworkCore;
+using Tnsu.ApprovalRoute.Application.Common.Errors;
+using Tnsu.ApprovalRoute.Domain.Entities;
+using Tnsu.ApprovalRoute.Domain.Enums;
+using Tnsu.ApprovalRoute.Infrastructure.Persistence;
+
+namespace Tnsu.ApprovalRoute.Application.TemplateRouteSteps;
+
+public sealed class TemplateRouteStepService(ApprovalRouteDbContext db)
+{
+    public async Task<Result<IReadOnlyList<TemplateRouteStepDto>>> ListAsync(int routeId, CancellationToken cancellationToken)
+    {
+        var items = await db.TemplateRouteSteps.AsNoTracking()
+            .Where(x => x.RouteId == routeId)
+            .OrderBy(x => x.OrderNo)
+            .Select(x => new TemplateRouteStepDto(
+                x.Id, x.OrderNo, x.ExecutorEmail, x.Position, x.ProjectRole, x.HeadType, x.Status, x.RouteId, x.AllowReassignToOtherApprovers))
+            .ToListAsync(cancellationToken);
+
+        return Result.Ok<IReadOnlyList<TemplateRouteStepDto>>(items);
+    }
+
+    public async Task<Result<TemplateRouteStepDto>> GetAsync(int routeId, int id, CancellationToken cancellationToken)
+    {
+        var entity = await db.TemplateRouteSteps.AsNoTracking()
+            .FirstOrDefaultAsync(x => x.Id == id && x.RouteId == routeId, cancellationToken);
+
+        return entity is null
+            ? Result.Fail<TemplateRouteStepDto>(new NotFoundError("Шаг маршрута", id))
+            : Result.Ok(ToDto(entity));
+    }
+
+    public async Task<Result<TemplateRouteStepDto>> CreateAsync(int routeId, CreateTemplateRouteStepRequest r, CancellationToken cancellationToken)
+    {
+        var route = await db.TemplateRoutes.FirstOrDefaultAsync(x => x.Id == routeId, cancellationToken);
+        if (route is null)
+            return Result.Fail<TemplateRouteStepDto>(new NotFoundError("Маршрут", routeId));
+
+        if (!route.ByProject && r.ProjectRole is not (null or ProjectRole.None))
+            return Result.Fail<TemplateRouteStepDto>(new ValidationError(
+                "Роль в проекте недопустима для шага маршрута, который не учитывает проект (by_project = false)."));
+
+        var duplicate = await HasDuplicateAsync(
+            route.Id, r.ExecutorEmail, r.Position, r.ProjectRole, r.HeadType, r.Status, excludeId: null, cancellationToken);
+        if (duplicate)
+            return Result.Fail<TemplateRouteStepDto>(new ConflictError(
+                "Шаг с такими исполнителем, должностью, ролью в проекте, типом руководителя и статусом уже существует в этом маршруте."));
+
+        var entity = new TemplateRouteStep
+        {
+            RouteId = route.Id,
+            OrderNo = r.OrderNo,
+            ExecutorEmail = r.ExecutorEmail,
+            Position = r.Position,
+            ProjectRole = r.ProjectRole,
+            HeadType = r.HeadType,
+            Status = r.Status,
+            AllowReassignToOtherApprovers = r.AllowReassignToOtherApprovers
+        };
+        db.TemplateRouteSteps.Add(entity);
+        await db.SaveChangesAsync(cancellationToken);
+
+        return Result.Ok(await ToDtoWithWarningAsync(entity, route, cancellationToken));
+    }
+
+    public async Task<Result<TemplateRouteStepDto>> UpdateAsync(
+        int routeId, int id, UpdateTemplateRouteStepRequest r, CancellationToken cancellationToken)
+    {
+        var route = await db.TemplateRoutes.FirstOrDefaultAsync(x => x.Id == routeId, cancellationToken);
+        if (route is null)
+            return Result.Fail<TemplateRouteStepDto>(new NotFoundError("Маршрут", routeId));
+
+        var entity = await db.TemplateRouteSteps.FirstOrDefaultAsync(x => x.Id == id && x.RouteId == routeId, cancellationToken);
+        if (entity is null)
+            return Result.Fail<TemplateRouteStepDto>(new NotFoundError("Шаг маршрута", id));
+
+        if (!route.ByProject && r.ProjectRole is not (null or ProjectRole.None))
+            return Result.Fail<TemplateRouteStepDto>(new ValidationError(
+                "Роль в проекте недопустима для шага маршрута, который не учитывает проект (by_project = false)."));
+
+        var duplicate = await HasDuplicateAsync(
+            route.Id, r.ExecutorEmail, r.Position, r.ProjectRole, r.HeadType, r.Status, excludeId: entity.Id, cancellationToken);
+        if (duplicate)
+            return Result.Fail<TemplateRouteStepDto>(new ConflictError(
+                "Шаг с такими исполнителем, должностью, ролью в проекте, типом руководителя и статусом уже существует в этом маршруте."));
+
+        entity.OrderNo = r.OrderNo;
+        entity.ExecutorEmail = r.ExecutorEmail;
+        entity.Position = r.Position;
+        entity.ProjectRole = r.ProjectRole;
+        entity.HeadType = r.HeadType;
+        entity.Status = r.Status;
+        entity.AllowReassignToOtherApprovers = r.AllowReassignToOtherApprovers;
+        await db.SaveChangesAsync(cancellationToken);
+
+        return Result.Ok(await ToDtoWithWarningAsync(entity, route, cancellationToken));
+    }
+
+    public async Task<Result<TemplateRouteStepDto>> PatchAsync(
+        int routeId, int id, PatchTemplateRouteStepRequest r, CancellationToken cancellationToken)
+    {
+        var route = await db.TemplateRoutes.FirstOrDefaultAsync(x => x.Id == routeId, cancellationToken);
+        if (route is null)
+            return Result.Fail<TemplateRouteStepDto>(new NotFoundError("Маршрут", routeId));
+
+        var entity = await db.TemplateRouteSteps.FirstOrDefaultAsync(x => x.Id == id && x.RouteId == routeId, cancellationToken);
+        if (entity is null)
+            return Result.Fail<TemplateRouteStepDto>(new NotFoundError("Шаг маршрута", id));
+
+        var executorEmail = r.ExecutorEmail ?? entity.ExecutorEmail;
+        var position = r.Position ?? entity.Position;
+        var projectRole = r.ProjectRole ?? entity.ProjectRole;
+        var headType = r.HeadType ?? entity.HeadType;
+        var status = r.Status ?? entity.Status;
+
+        if (!route.ByProject && projectRole is not (null or ProjectRole.None))
+            return Result.Fail<TemplateRouteStepDto>(new ValidationError(
+                "Роль в проекте недопустима для шага маршрута, который не учитывает проект (by_project = false)."));
+
+        if (TemplateRouteStepFields.CountFilled(executorEmail, position, projectRole, headType) != 1)
+            return Result.Fail<TemplateRouteStepDto>(new ValidationError(
+                "Должно быть заполнено ровно одно из полей: исполнитель, должность, роль в проекте или тип руководителя."));
+
+        var duplicate = await HasDuplicateAsync(
+            route.Id, executorEmail, position, projectRole, headType, status, excludeId: entity.Id, cancellationToken);
+        if (duplicate)
+            return Result.Fail<TemplateRouteStepDto>(new ConflictError(
+                "Шаг с такими исполнителем, должностью, ролью в проекте, типом руководителя и статусом уже существует в этом маршруте."));
+
+        entity.OrderNo = r.OrderNo ?? entity.OrderNo;
+        entity.ExecutorEmail = executorEmail;
+        entity.Position = position;
+        entity.ProjectRole = projectRole;
+        entity.HeadType = headType;
+        entity.Status = status;
+        entity.AllowReassignToOtherApprovers = r.AllowReassignToOtherApprovers ?? entity.AllowReassignToOtherApprovers;
+        await db.SaveChangesAsync(cancellationToken);
+
+        return Result.Ok(await ToDtoWithWarningAsync(entity, route, cancellationToken));
+    }
+
+    public async Task<Result> DeleteAsync(int routeId, int id, CancellationToken cancellationToken)
+    {
+        var entity = await db.TemplateRouteSteps.FirstOrDefaultAsync(x => x.Id == id && x.RouteId == routeId, cancellationToken);
+        if (entity is null)
+            return Result.Fail(new NotFoundError("Шаг маршрута", id));
+
+        db.TemplateRouteSteps.Remove(entity);
+        await db.SaveChangesAsync(cancellationToken);
+
+        return Result.Ok();
+    }
+
+    private Task<bool> HasDuplicateAsync(
+        int routeId, string? executorEmail, string? position, ProjectRole? projectRole, HeadType? headType,
+        RouteStepStatus status, int? excludeId, CancellationToken cancellationToken) =>
+        db.TemplateRouteSteps.AnyAsync(x =>
+            x.Id != excludeId &&
+            x.RouteId == routeId &&
+            x.ExecutorEmail == executorEmail &&
+            x.Position == position &&
+            x.ProjectRole == projectRole &&
+            x.HeadType == headType &&
+            x.Status == status,
+            cancellationToken);
+
+    private async Task<TemplateRouteStepDto> ToDtoWithWarningAsync(
+        TemplateRouteStep entity, TemplateRoute route, CancellationToken cancellationToken)
+    {
+        string? warning = null;
+        if (route.ByProject)
+        {
+            var hasProjectRoleStep = await db.TemplateRouteSteps
+                .AnyAsync(x => x.RouteId == route.Id && x.ProjectRole != null && x.ProjectRole != ProjectRole.None, cancellationToken);
+            if (!hasProjectRoleStep)
+                warning = "Должен быть хотя бы один шаг с ролью в проекте.";
+        }
+
+        return ToDto(entity) with { Warning = warning };
+    }
+
+    private static TemplateRouteStepDto ToDto(TemplateRouteStep e) => new(
+        e.Id, e.OrderNo, e.ExecutorEmail, e.Position, e.ProjectRole, e.HeadType, e.Status, e.RouteId, e.AllowReassignToOtherApprovers);
+}

backend/src/Tnsu.ApprovalRoute.Application/TemplateRouteSteps/TemplateRouteStepValidators.cs

@@ -0,0 +1,33 @@
+using FluentValidation;
+using Tnsu.ApprovalRoute.Domain.Enums;
+
+namespace Tnsu.ApprovalRoute.Application.TemplateRouteSteps;
+
+public sealed class CreateTemplateRouteStepRequestValidator : AbstractValidator<CreateTemplateRouteStepRequest>
+{
+    public CreateTemplateRouteStepRequestValidator()
+    {
+        RuleFor(x => x)
+            .Must(x => TemplateRouteStepFields.CountFilled(x.ExecutorEmail, x.Position, x.ProjectRole, x.HeadType) == 1)
+            .WithMessage("Должно быть заполнено ровно одно из полей: исполнитель, должность, роль в проекте или тип руководителя.");
+    }
+}
+
+public sealed class UpdateTemplateRouteStepRequestValidator : AbstractValidator<UpdateTemplateRouteStepRequest>
+{
+    public UpdateTemplateRouteStepRequestValidator()
+    {
+        RuleFor(x => x)
+            .Must(x => TemplateRouteStepFields.CountFilled(x.ExecutorEmail, x.Position, x.ProjectRole, x.HeadType) == 1)
+            .WithMessage("Должно быть заполнено ровно одно из полей: исполнитель, должность, роль в проекте или тип руководителя.");
+    }
+}
+
+internal static class TemplateRouteStepFields
+{
+    public static int CountFilled(string? executorEmail, string? position, ProjectRole? projectRole, HeadType? headType) =>
+        (string.IsNullOrWhiteSpace(executorEmail) ? 0 : 1) +
+        (string.IsNullOrWhiteSpace(position) ? 0 : 1) +
+        (projectRole is null or ProjectRole.None ? 0 : 1) +
+        (headType is null or HeadType.None ? 0 : 1);
+}

backend/src/Tnsu.ApprovalRoute.Application/TemplateRoutes/ResolveTemplateRouteDto.cs

@@ -0,0 +1,22 @@
+using Tnsu.ApprovalRoute.Domain.Enums;
+
+namespace Tnsu.ApprovalRoute.Application.TemplateRoutes;
+
+public sealed record ResolvedRouteStepDto(
+    int Id,
+    int OrderNo,
+    string? ExecutorEmail,
+    string? Position,
+    bool AllowReassignToOtherApprovers);
+
+public sealed record ResolveTemplateRouteResultDto(
+    int RouteId,
+    RouteType RouteType,
+    bool RequiresControl,
+    IReadOnlyList<ResolvedRouteStepDto> Steps);
+
+public sealed record ResolveTemplateRouteRequest(
+    int RequestTypeId,
+    string? UserEmail,
+    Guid? ProjectId,
+    RouteStepStatus Status);

backend/src/Tnsu.ApprovalRoute.Application/TemplateRoutes/TemplateRouteDto.cs

@@ -0,0 +1,34 @@
+using Tnsu.ApprovalRoute.Domain.Enums;
+
+namespace Tnsu.ApprovalRoute.Application.TemplateRoutes;
+
+public sealed record TemplateRouteDto(
+    int Id,
+    RouteType RouteType,
+    int RequestTypeId,
+    Guid? DepartmentId,
+    Guid CompanyId,
+    bool ByProject,
+    bool RequiresControl);
+
+public sealed record CreateTemplateRouteRequest(
+    RouteType RouteType,
+    int RequestTypeId,
+    Guid? DepartmentId,
+    Guid CompanyId,
+    bool ByProject,
+    bool RequiresControl);
+
+public sealed record UpdateTemplateRouteRequest(
+    RouteType RouteType,
+    Guid? DepartmentId,
+    Guid CompanyId,
+    bool ByProject,
+    bool RequiresControl);
+
+public sealed record PatchTemplateRouteRequest(
+    RouteType? RouteType,
+    Guid? DepartmentId,
+    Guid? CompanyId,
+    bool? ByProject,
+    bool? RequiresControl);

backend/src/Tnsu.ApprovalRoute.Application/TemplateRoutes/TemplateRouteService.cs

@@ -0,0 +1,246 @@
+using FluentResults;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Options;
+using Tnsu.ApprovalRoute.Application.Common.Errors;
+using Tnsu.ApprovalRoute.Application.Common.Interfaces;
+using Tnsu.ApprovalRoute.Domain.Entities;
+using Tnsu.ApprovalRoute.Domain.Enums;
+using Tnsu.ApprovalRoute.Infrastructure.Persistence;
+using Tnsu.ApprovalRoute.Infrastructure.TnsuPortal;
+
+namespace Tnsu.ApprovalRoute.Application.TemplateRoutes;
+
+public sealed class TemplateRouteService(
+    ApprovalRouteDbContext db,
+    ITnsuPortalClient portalClient,
+    ICurrentUser currentUser,
+    IOptions<TnsuPortalOptions> portalOptions)
+{
+    public async Task<Result<IReadOnlyList<TemplateRouteDto>>> ListAsync(int? requestTypeId, CancellationToken cancellationToken)
+    {
+        var query = db.TemplateRoutes.AsNoTracking().AsQueryable();
+        if (requestTypeId is { } id)
+            query = query.Where(x => x.RequestTypeId == id);
+
+        var items = await query
+            .Select(x => new TemplateRouteDto(
+                x.Id, x.RouteType, x.RequestTypeId, x.DepartmentId, x.CompanyId, x.ByProject, x.RequiresControl))
+            .ToListAsync(cancellationToken);
+
+        return Result.Ok<IReadOnlyList<TemplateRouteDto>>(items);
+    }
+
+    public async Task<Result<TemplateRouteDto>> GetAsync(int id, CancellationToken cancellationToken)
+    {
+        var entity = await db.TemplateRoutes.AsNoTracking().FirstOrDefaultAsync(x => x.Id == id, cancellationToken);
+
+        return entity is null
+            ? Result.Fail<TemplateRouteDto>(new NotFoundError("Маршрут", id))
+            : Result.Ok(ToDto(entity));
+    }
+
+    public async Task<Result<TemplateRouteDto>> CreateAsync(CreateTemplateRouteRequest r, CancellationToken cancellationToken)
+    {
+        var requestTypeExists = await db.RequestTypes.AnyAsync(x => x.Id == r.RequestTypeId, cancellationToken);
+        if (!requestTypeExists)
+            return Result.Fail<TemplateRouteDto>(new NotFoundError("Тип заявки", r.RequestTypeId));
+
+        var duplicate = await HasDuplicateAsync(r.RequestTypeId, r.DepartmentId, r.CompanyId, r.ByProject, excludeId: null, cancellationToken);
+        if (duplicate)
+            return Result.Fail<TemplateRouteDto>(new ConflictError(
+                "Маршрут с таким типом заявки, отделом, компанией и признаком «по проекту» уже существует."));
+
+        var entity = new TemplateRoute
+        {
+            RouteType = r.RouteType,
+            RequestTypeId = r.RequestTypeId,
+            DepartmentId = r.DepartmentId,
+            CompanyId = r.CompanyId,
+            ByProject = r.ByProject,
+            RequiresControl = r.RequiresControl
+        };
+        db.TemplateRoutes.Add(entity);
+        await db.SaveChangesAsync(cancellationToken);
+
+        return Result.Ok(ToDto(entity));
+    }
+
+    public async Task<Result<TemplateRouteDto>> UpdateAsync(int id, UpdateTemplateRouteRequest r, CancellationToken cancellationToken)
+    {
+        var entity = await db.TemplateRoutes.FirstOrDefaultAsync(x => x.Id == id, cancellationToken);
+        if (entity is null)
+            return Result.Fail<TemplateRouteDto>(new NotFoundError("Маршрут", id));
+
+        var duplicate = await HasDuplicateAsync(entity.RequestTypeId, r.DepartmentId, r.CompanyId, r.ByProject, excludeId: entity.Id, cancellationToken);
+        if (duplicate)
+            return Result.Fail<TemplateRouteDto>(new ConflictError(
+                "Маршрут с таким типом заявки, отделом, компанией и признаком «по проекту» уже существует."));
+
+        entity.RouteType = r.RouteType;
+        entity.DepartmentId = r.DepartmentId;
+        entity.CompanyId = r.CompanyId;
+        entity.ByProject = r.ByProject;
+        entity.RequiresControl = r.RequiresControl;
+        await db.SaveChangesAsync(cancellationToken);
+
+        return Result.Ok(ToDto(entity));
+    }
+
+    public async Task<Result<TemplateRouteDto>> PatchAsync(int id, PatchTemplateRouteRequest r, CancellationToken cancellationToken)
+    {
+        var entity = await db.TemplateRoutes.FirstOrDefaultAsync(x => x.Id == id, cancellationToken);
+        if (entity is null)
+            return Result.Fail<TemplateRouteDto>(new NotFoundError("Маршрут", id));
+
+        var departmentId = r.DepartmentId ?? entity.DepartmentId;
+        var companyId = r.CompanyId ?? entity.CompanyId;
+        var byProject = r.ByProject ?? entity.ByProject;
+
+        var duplicate = await HasDuplicateAsync(entity.RequestTypeId, departmentId, companyId, byProject, excludeId: entity.Id, cancellationToken);
+        if (duplicate)
+            return Result.Fail<TemplateRouteDto>(new ConflictError(
+                "Маршрут с таким типом заявки, отделом, компанией и признаком «по проекту» уже существует."));
+
+        entity.RouteType = r.RouteType ?? entity.RouteType;
+        entity.DepartmentId = departmentId;
+        entity.CompanyId = companyId;
+        entity.ByProject = byProject;
+        entity.RequiresControl = r.RequiresControl ?? entity.RequiresControl;
+        await db.SaveChangesAsync(cancellationToken);
+
+        return Result.Ok(ToDto(entity));
+    }
+
+    public async Task<Result> DeleteAsync(int id, CancellationToken cancellationToken)
+    {
+        var entity = await db.TemplateRoutes.FirstOrDefaultAsync(x => x.Id == id, cancellationToken);
+        if (entity is null)
+            return Result.Fail(new NotFoundError("Маршрут", id));
+
+        db.TemplateRoutes.Remove(entity);
+        await db.SaveChangesAsync(cancellationToken);
+
+        return Result.Ok();
+    }
+
+    public async Task<Result<ResolveTemplateRouteResultDto>> ResolveAsync(
+        ResolveTemplateRouteRequest request, CancellationToken cancellationToken)
+    {
+        var email = string.IsNullOrWhiteSpace(request.UserEmail) ? currentUser.Email : request.UserEmail;
+        if (string.IsNullOrWhiteSpace(email))
+            return Result.Fail<ResolveTemplateRouteResultDto>(
+                new ValidationError("Не удалось определить email инициатора: не передан явно и отсутствует в токене."));
+
+        var requestTypeExists = await db.RequestTypes.AnyAsync(x => x.Id == request.RequestTypeId, cancellationToken);
+        if (!requestTypeExists)
+            return Result.Fail<ResolveTemplateRouteResultDto>(new NotFoundError("Тип заявки", request.RequestTypeId));
+
+        var employee = await portalClient.GetEmployeeByEmailAsync(email, cancellationToken);
+        if (employee is null)
+            return Result.Fail<ResolveTemplateRouteResultDto>(
+                new NotFoundError("Сотрудник в справочнике api.tnsu.kz по email", email));
+
+        var byProject = request.ProjectId is not null;
+
+        var route = await db.TemplateRoutes.AsNoTracking()
+            .Include(x => x.Steps)
+            .Where(x =>
+                x.RequestTypeId == request.RequestTypeId &&
+                x.CompanyId == employee.CompanyId &&
+                x.ByProject == byProject &&
+                x.DepartmentId == employee.DepartmentId)
+            .FirstOrDefaultAsync(cancellationToken)
+            ?? await db.TemplateRoutes.AsNoTracking()
+                .Include(x => x.Steps)
+                .Where(x =>
+                    x.RequestTypeId == request.RequestTypeId &&
+                    x.CompanyId == employee.CompanyId &&
+                    x.ByProject == byProject &&
+                    x.DepartmentId == null)
+                .FirstOrDefaultAsync(cancellationToken);
+
+        if (route is null)
+            return Result.Fail<ResolveTemplateRouteResultDto>(new NotFoundError(
+                "Маршрут для этого типа заявки, отдела/компании инициатора и признака «по проекту»",
+                request.RequestTypeId));
+
+        IReadOnlyList<ProjectExecutorInfo> projectExecutors = [];
+        if (request.ProjectId is { } projectId)
+            projectExecutors = await portalClient.GetProjectExecutorsAsync(projectId, cancellationToken);
+
+        var matchingSteps = route.Steps
+            .Where(s => s.Status == request.Status)
+            .OrderBy(s => s.OrderNo)
+            .ToList();
+
+        var steps = new List<ResolvedRouteStepDto>();
+        foreach (var step in matchingSteps)
+            steps.Add(await ResolveStepAsync(step, email, employee.Company, projectExecutors, cancellationToken));
+
+        var collapsedSteps = CollapseByExecutorEmail(steps);
+
+        return Result.Ok(new ResolveTemplateRouteResultDto(route.Id, route.RouteType, route.RequiresControl, collapsedSteps));
+    }
+
+    private Task<bool> HasDuplicateAsync(
+        int requestTypeId, Guid? departmentId, Guid companyId, bool byProject, int? excludeId, CancellationToken cancellationToken) =>
+        db.TemplateRoutes.AnyAsync(x =>
+            x.Id != excludeId &&
+            x.RequestTypeId == requestTypeId &&
+            x.DepartmentId == departmentId &&
+            x.CompanyId == companyId &&
+            x.ByProject == byProject,
+            cancellationToken);
+
+    private async Task<ResolvedRouteStepDto> ResolveStepAsync(
+        TemplateRouteStep step, string initiatorEmail, string initiatorCompany,
+        IReadOnlyList<ProjectExecutorInfo> projectExecutors, CancellationToken cancellationToken)
+    {
+        string? resolvedEmail;
+
+        if (!string.IsNullOrWhiteSpace(step.ExecutorEmail))
+            resolvedEmail = step.ExecutorEmail;
+        else if (!string.IsNullOrWhiteSpace(step.Position))
+            resolvedEmail = await portalClient.GetEmployeeByPositionAsync(step.Position, initiatorCompany, cancellationToken);
+        else if (step.ProjectRole is not (null or ProjectRole.None))
+            resolvedEmail = projectExecutors.FirstOrDefault(e => e.ProjectRole == step.ProjectRole)?.Email;
+        else if (step.HeadType is not (null or HeadType.None))
+            resolvedEmail = step.HeadType switch
+            {
+                HeadType.Chief => await portalClient.GetManagerAsync(initiatorEmail, "chief", cancellationToken),
+                HeadType.DirectionHead => await portalClient.GetManagerAsync(initiatorEmail, "directionHead", cancellationToken),
+                HeadType.DirectorTansu => portalOptions.Value.DirectorTansuEmail,
+                _ => null
+            };
+        else
+            resolvedEmail = null;
+
+        string? resolvedPosition = null;
+        if (!string.IsNullOrWhiteSpace(resolvedEmail))
+        {
+            var resolvedEmployee = await portalClient.GetEmployeeByEmailAsync(resolvedEmail, cancellationToken);
+            resolvedPosition = resolvedEmployee?.Position;
+        }
+
+        return new ResolvedRouteStepDto(step.Id, step.OrderNo, resolvedEmail, resolvedPosition, step.AllowReassignToOtherApprovers);
+    }
+
+    private static IReadOnlyList<ResolvedRouteStepDto> CollapseByExecutorEmail(IReadOnlyList<ResolvedRouteStepDto> steps)
+    {
+        var seenEmails = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
+        var result = new List<ResolvedRouteStepDto>();
+
+        foreach (var step in steps)
+        {
+            if (!string.IsNullOrWhiteSpace(step.ExecutorEmail) && !seenEmails.Add(step.ExecutorEmail))
+                continue;
+
+            result.Add(step);
+        }
+
+        return result;
+    }
+
+    private static TemplateRouteDto ToDto(TemplateRoute e) => new(
+        e.Id, e.RouteType, e.RequestTypeId, e.DepartmentId, e.CompanyId, e.ByProject, e.RequiresControl);
+}

backend/src/Tnsu.ApprovalRoute.Application/TemplateRoutes/TemplateRouteValidators.cs

@@ -0,0 +1,37 @@
+using FluentValidation;
+using Tnsu.ApprovalRoute.Domain.Enums;
+
+namespace Tnsu.ApprovalRoute.Application.TemplateRoutes;
+
+public sealed class CreateTemplateRouteRequestValidator : AbstractValidator<CreateTemplateRouteRequest>
+{
+    public CreateTemplateRouteRequestValidator()
+    {
+        RuleFor(x => x.CompanyId).NotEqual(Guid.Empty).WithMessage("Компания обязательна.");
+    }
+}
+
+public sealed class UpdateTemplateRouteRequestValidator : AbstractValidator<UpdateTemplateRouteRequest>
+{
+    public UpdateTemplateRouteRequestValidator()
+    {
+        RuleFor(x => x.CompanyId).NotEqual(Guid.Empty).WithMessage("Компания обязательна.");
+    }
+}
+
+public sealed class PatchTemplateRouteRequestValidator : AbstractValidator<PatchTemplateRouteRequest>
+{
+    public PatchTemplateRouteRequestValidator()
+    {
+        When(x => x.CompanyId is not null, () =>
+            RuleFor(x => x.CompanyId!.Value).NotEqual(Guid.Empty).WithMessage("Компания обязательна."));
+    }
+}
+
+public sealed class ResolveTemplateRouteRequestValidator : AbstractValidator<ResolveTemplateRouteRequest>
+{
+    public ResolveTemplateRouteRequestValidator()
+    {
+        RuleFor(x => x.Status).NotEqual(RouteStepStatus.None).WithMessage("Статус обязателен: Approval или Execution.");
+    }
+}

backend/src/Tnsu.ApprovalRoute.Application/Tnsu.ApprovalRoute.Application.csproj

@@ -1,8 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <ItemGroup>
     <ProjectReference Include="..\Tnsu.ApprovalRoute.Domain\Tnsu.ApprovalRoute.Domain.csproj" />
+    <ProjectReference Include="..\Tnsu.ApprovalRoute.Infrastructure\Tnsu.ApprovalRoute.Infrastructure.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="MediatR" />
+    <PackageReference Include="FluentResults" />
+    <PackageReference Include="FluentValidation" />
+    <PackageReference Include="FluentValidation.DependencyInjectionExtensions" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" />
   </ItemGroup>
 </Project>

backend/src/Tnsu.ApprovalRoute.Domain/Entities/RequestType.cs

@@ -1,13 +1,10 @@
-using System;
-using System.Collections.Generic;
-
 namespace Tnsu.ApprovalRoute.Domain.Entities;
 
 public class RequestType
 {
-    public Guid Id { get; set; } = Guid.NewGuid();
+    public int Id { get; set; }
     public string Name { get; set; } = string.Empty;
     public string PageUrl { get; set; } = string.Empty;
 
-    public ICollection<Route> Routes { get; set; } = new List<Route>();
+    public ICollection<TemplateRoute> Routes { get; set; } = new List<TemplateRoute>();
 }

backend/src/Tnsu.ApprovalRoute.Domain/Entities/Route.cs

@@ -1,20 +0,0 @@
-using Tnsu.ApprovalRoute.Domain.Enums;
-
-namespace Tnsu.ApprovalRoute.Domain.Entities;
-
-public class Route
-{
-    public Guid Id { get; set; } = Guid.NewGuid();
-    public RouteType RouteType { get; set; } = RouteType.Sequential;
-    public Guid RequestTypeId { get; set; }
-
-    // Внешние справочники (1С/ZUP) — хранятся как ссылки без FK в этой БД.
-    public Guid DepartmentId { get; set; }
-    public Guid CompanyId { get; set; }
-    public bool ByProject { get; set; }
-
-    public bool RequiresControl { get; set; }
-
-    public RequestType? RequestType { get; set; }
-    public ICollection<RouteStep> Steps { get; set; } = new List<RouteStep>();
-}

backend/src/Tnsu.ApprovalRoute.Domain/Entities/RouteStep.cs

@@ -1,20 +0,0 @@
-using Tnsu.ApprovalRoute.Domain.Enums;
-
-namespace Tnsu.ApprovalRoute.Domain.Entities;
-
-public class RouteStep
-{
-    public Guid Id { get; set; } = Guid.NewGuid();
-    public int OrderNo { get; set; }
-
-    // Внешняя ссылка на пользователя (1С/ZUP) — без локальной таблицы Users.
-    public string ExecutorEmail { get; set; } = string.Empty;
-    public string Position { get; set; } = string.Empty;
-    public ProjectRole ProjectRole { get; set; } = ProjectRole.None;
-
-    public RouteStepStatus Status { get; set; } = RouteStepStatus.Draft;
-    public Guid RouteId { get; set; }
-    public bool AllowReassignToOtherApprovers { get; set; }
-
-    public Route? Route { get; set; }
-}

backend/src/Tnsu.ApprovalRoute.Domain/Entities/TemplateRoute.cs

@@ -0,0 +1,19 @@
+using Tnsu.ApprovalRoute.Domain.Enums;
+
+namespace Tnsu.ApprovalRoute.Domain.Entities;
+
+public class TemplateRoute
+{
+    public int Id { get; set; }
+    public RouteType RouteType { get; set; } = RouteType.Sequential;
+    public int RequestTypeId { get; set; }
+
+    public Guid? DepartmentId { get; set; }
+    public Guid CompanyId { get; set; }
+    public bool ByProject { get; set; }
+
+    public bool RequiresControl { get; set; }
+
+    public RequestType? RequestType { get; set; }
+    public ICollection<TemplateRouteStep> Steps { get; set; } = new List<TemplateRouteStep>();
+}

backend/src/Tnsu.ApprovalRoute.Domain/Entities/TemplateRouteStep.cs

@@ -0,0 +1,20 @@
+using Tnsu.ApprovalRoute.Domain.Enums;
+
+namespace Tnsu.ApprovalRoute.Domain.Entities;
+
+public class TemplateRouteStep
+{
+    public int Id { get; set; }
+    public int OrderNo { get; set; }
+
+    public string? ExecutorEmail { get; set; }
+    public string? Position { get; set; }
+    public ProjectRole? ProjectRole { get; set; }
+    public HeadType? HeadType { get; set; }
+
+    public RouteStepStatus Status { get; set; } = RouteStepStatus.Approval;
+    public int RouteId { get; set; }
+    public bool AllowReassignToOtherApprovers { get; set; }
+
+    public TemplateRoute? Route { get; set; }
+}

backend/src/Tnsu.ApprovalRoute.Domain/Enums/HeadType.cs

@@ -0,0 +1,9 @@
+namespace Tnsu.ApprovalRoute.Domain.Enums;
+
+public enum HeadType
+{
+    None,
+    Chief,
+    DirectionHead,
+    DirectorTansu
+}

backend/src/Tnsu.ApprovalRoute.Domain/Enums/ProjectRole.cs

@@ -3,7 +3,8 @@ namespace Tnsu.ApprovalRoute.Domain.Enums;
 public enum ProjectRole
 {
     None,
-    Manager,
+    ProjectManager,
-    Engineer,
+    Planner,
-    Observer
+    ManagerHSE,
+    Security
 }

backend/src/Tnsu.ApprovalRoute.Domain/Enums/RouteStepStatus.cs

@@ -3,11 +3,6 @@ namespace Tnsu.ApprovalRoute.Domain.Enums;
 public enum RouteStepStatus
 {
     None,
-    Draft,
+    Approval,
-    OnApproval,
+    Execution
-    Approved,
-    InExecution,
-    Completed,
-    Returned,
-    Closed
 }

backend/src/Tnsu.ApprovalRoute.Infrastructure/InfrastructureServiceCollectionExtensions.cs

@@ -2,7 +2,9 @@ using Extensions.Hosting.AsyncInitialization;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Options;
 using Tnsu.ApprovalRoute.Infrastructure.Persistence;
+using Tnsu.ApprovalRoute.Infrastructure.TnsuPortal;
 
 namespace Tnsu.ApprovalRoute.Infrastructure;
 
@@ -11,11 +13,21 @@ public static class InfrastructureServiceCollectionExtensions
     public static IServiceCollection AddApprovalRouteInfrastructure(
         this IServiceCollection services, IConfiguration configuration)
     {
+        services.AddHttpContextAccessor();
+
         services.AddDbContext<ApprovalRouteDbContext>(opt =>
             opt.UseNpgsql(configuration.GetConnectionString("Postgres"))
                 .UseSnakeCaseNamingConvention());
         services.AddAsyncInitializer<DatabaseMigrationInitializer>();
 
+        services.Configure<TnsuPortalOptions>(configuration.GetSection("TnsuPortal"));
+        services.AddHttpClient<TnsuPortalTokenProvider>();
+        services.AddHttpClient<ITnsuPortalClient, HttpTnsuPortalClient>((sp, client) =>
+        {
+            var options = sp.GetRequiredService<IOptions<TnsuPortalOptions>>().Value;
+            client.BaseAddress = new Uri(options.BaseUrl);
+        });
+
         return services;
     }
 }

backend/src/Tnsu.ApprovalRoute.Infrastructure/Persistence/ApprovalRouteDbContext.cs

@@ -6,8 +6,8 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence;
 public class ApprovalRouteDbContext(DbContextOptions<ApprovalRouteDbContext> options) : DbContext(options)
 {
     public DbSet<RequestType> RequestTypes => Set<RequestType>();
-    public DbSet<Route> Routes => Set<Route>();
+    public DbSet<TemplateRoute> TemplateRoutes => Set<TemplateRoute>();
-    public DbSet<RouteStep> RouteSteps => Set<RouteStep>();
+    public DbSet<TemplateRouteStep> TemplateRouteSteps => Set<TemplateRouteStep>();
 
     protected override void OnModelCreating(ModelBuilder modelBuilder)
     {
@@ -18,19 +18,21 @@ public class ApprovalRouteDbContext(DbContextOptions<ApprovalRouteDbContext> opt
             e.Property(x => x.PageUrl).HasMaxLength(512).IsRequired();
         });
 
-        modelBuilder.Entity<Route>(e =>
+        modelBuilder.Entity<TemplateRoute>(e =>
         {
             e.HasKey(x => x.Id);
             e.Property(x => x.RouteType).HasConversion<string>().HasMaxLength(32).IsRequired();
             e.HasOne(x => x.RequestType).WithMany(x => x.Routes).HasForeignKey(x => x.RequestTypeId);
+            e.HasIndex(x => new { x.RequestTypeId, x.DepartmentId, x.CompanyId, x.ByProject }).IsUnique();
         });
 
-        modelBuilder.Entity<RouteStep>(e =>
+        modelBuilder.Entity<TemplateRouteStep>(e =>
         {
             e.HasKey(x => x.Id);
-            e.Property(x => x.ExecutorEmail).HasMaxLength(256).IsRequired();
+            e.Property(x => x.ExecutorEmail).HasMaxLength(256);
-            e.Property(x => x.Position).HasMaxLength(128).IsRequired();
+            e.Property(x => x.Position).HasMaxLength(128);
-            e.Property(x => x.ProjectRole).HasConversion<string>().HasMaxLength(32).IsRequired();
+            e.Property(x => x.ProjectRole).HasConversion<string>().HasMaxLength(32);
+            e.Property(x => x.HeadType).HasConversion<string>().HasMaxLength(32);
             e.Property(x => x.Status).HasConversion<string>().HasMaxLength(32).IsRequired();
             e.HasOne(x => x.Route).WithMany(x => x.Steps).HasForeignKey(x => x.RouteId);
             e.HasIndex(x => new { x.RouteId, x.OrderNo });

backend/src/Tnsu.ApprovalRoute.Infrastructure/Persistence/Migrations/20260727103117_InitialCreate.Designer.cs

@@ -12,7 +12,7 @@ using Tnsu.ApprovalRoute.Infrastructure.Persistence;
 namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
 {
     [DbContext(typeof(ApprovalRouteDbContext))]
-    [Migration("20260722130455_InitialCreate")]
+    [Migration("20260727103117_InitialCreate")]
     partial class InitialCreate
     {
         /// <inheritdoc />
@@ -27,11 +27,13 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
 
             modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.RequestType", b =>
                 {
-                    b.Property<Guid>("Id")
+                    b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid")
+                        .HasColumnType("integer")
                         .HasColumnName("id");
 
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
                     b.Property<string>("Name")
                         .IsRequired()
                         .HasMaxLength(256)
@@ -50,13 +52,15 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
                     b.ToTable("request_types", (string)null);
                 });
 
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.Route", b =>
+            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.TemplateRoute", b =>
                 {
-                    b.Property<Guid>("Id")
+                    b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid")
+                        .HasColumnType("integer")
                         .HasColumnName("id");
 
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
                     b.Property<bool>("ByProject")
                         .HasColumnType("boolean")
                         .HasColumnName("by_project");
@@ -65,12 +69,12 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
                         .HasColumnType("uuid")
                         .HasColumnName("company_id");
 
-                    b.Property<Guid>("DepartmentId")
+                    b.Property<Guid?>("DepartmentId")
                         .HasColumnType("uuid")
                         .HasColumnName("department_id");
 
-                    b.Property<Guid>("RequestTypeId")
+                    b.Property<int>("RequestTypeId")
-                        .HasColumnType("uuid")
+                        .HasColumnType("integer")
                         .HasColumnName("request_type_id");
 
                     b.Property<bool>("RequiresControl")
@@ -84,49 +88,54 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
                         .HasColumnName("route_type");
 
                     b.HasKey("Id")
-                        .HasName("pk_routes");
+                        .HasName("pk_template_routes");
 
-                    b.HasIndex("RequestTypeId")
+                    b.HasIndex("RequestTypeId", "DepartmentId", "CompanyId", "ByProject")
-                        .HasDatabaseName("ix_routes_request_type_id");
+                        .IsUnique()
+                        .HasDatabaseName("ix_template_routes_request_type_id_department_id_company_id_by");
 
-                    b.ToTable("routes", (string)null);
+                    b.ToTable("template_routes", (string)null);
                 });
 
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.RouteStep", b =>
+            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.TemplateRouteStep", b =>
                 {
-                    b.Property<Guid>("Id")
+                    b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid")
+                        .HasColumnType("integer")
                         .HasColumnName("id");
 
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
                     b.Property<bool>("AllowReassignToOtherApprovers")
                         .HasColumnType("boolean")
                         .HasColumnName("allow_reassign_to_other_approvers");
 
                     b.Property<string>("ExecutorEmail")
-                        .IsRequired()
                         .HasMaxLength(256)
                         .HasColumnType("character varying(256)")
                         .HasColumnName("executor_email");
 
+                    b.Property<string>("HeadType")
+                        .HasMaxLength(32)
+                        .HasColumnType("character varying(32)")
+                        .HasColumnName("head_type");
+
                     b.Property<int>("OrderNo")
                         .HasColumnType("integer")
                         .HasColumnName("order_no");
 
                     b.Property<string>("Position")
-                        .IsRequired()
                         .HasMaxLength(128)
                         .HasColumnType("character varying(128)")
                         .HasColumnName("position");
 
                     b.Property<string>("ProjectRole")
-                        .IsRequired()
                         .HasMaxLength(32)
                         .HasColumnType("character varying(32)")
                         .HasColumnName("project_role");
 
-                    b.Property<Guid>("RouteId")
+                    b.Property<int>("RouteId")
-                        .HasColumnType("uuid")
+                        .HasColumnType("integer")
                         .HasColumnName("route_id");
 
                     b.Property<string>("Status")
@@ -136,34 +145,34 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
                         .HasColumnName("status");
 
                     b.HasKey("Id")
-                        .HasName("pk_route_steps");
+                        .HasName("pk_template_route_steps");
 
                     b.HasIndex("RouteId", "OrderNo")
-                        .HasDatabaseName("ix_route_steps_route_id_order_no");
+                        .HasDatabaseName("ix_template_route_steps_route_id_order_no");
 
-                    b.ToTable("route_steps", (string)null);
+                    b.ToTable("template_route_steps", (string)null);
                 });
 
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.Route", b =>
+            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.TemplateRoute", b =>
                 {
                     b.HasOne("Tnsu.ApprovalRoute.Domain.Entities.RequestType", "RequestType")
                         .WithMany("Routes")
                         .HasForeignKey("RequestTypeId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired()
-                        .HasConstraintName("fk_routes_request_types_request_type_id");
+                        .HasConstraintName("fk_template_routes_request_types_request_type_id");
 
                     b.Navigation("RequestType");
                 });
 
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.RouteStep", b =>
+            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.TemplateRouteStep", b =>
                 {
-                    b.HasOne("Tnsu.ApprovalRoute.Domain.Entities.Route", "Route")
+                    b.HasOne("Tnsu.ApprovalRoute.Domain.Entities.TemplateRoute", "Route")
                         .WithMany("Steps")
                         .HasForeignKey("RouteId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired()
-                        .HasConstraintName("fk_route_steps_routes_route_id");
+                        .HasConstraintName("fk_template_route_steps_template_routes_route_id");
 
                     b.Navigation("Route");
                 });
@@ -173,7 +182,7 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
                     b.Navigation("Routes");
                 });
 
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.Route", b =>
+            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.TemplateRoute", b =>
                 {
                     b.Navigation("Steps");
                 });

backend/src/Tnsu.ApprovalRoute.Infrastructure/Persistence/Migrations/20260727103117_InitialCreate.cs

@@ -1,5 +1,6 @@
 using System;
 using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 
 #nullable disable
 
@@ -15,7 +16,8 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
                 name: "request_types",
                 columns: table => new
                 {
-                    id = table.Column<Guid>(type: "uuid", nullable: false),
+                    id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                     name = table.Column<string>(type: "character varying(256)", maxLength: 256, nullable: false),
                     page_url = table.Column<string>(type: "character varying(512)", maxLength: 512, nullable: false)
                 },
@@ -25,22 +27,23 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
                 });
 
             migrationBuilder.CreateTable(
-                name: "routes",
+                name: "template_routes",
                 columns: table => new
                 {
-                    id = table.Column<Guid>(type: "uuid", nullable: false),
+                    id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                     route_type = table.Column<string>(type: "character varying(32)", maxLength: 32, nullable: false),
-                    request_type_id = table.Column<Guid>(type: "uuid", nullable: false),
+                    request_type_id = table.Column<int>(type: "integer", nullable: false),
-                    department_id = table.Column<Guid>(type: "uuid", nullable: false),
+                    department_id = table.Column<Guid>(type: "uuid", nullable: true),
                     company_id = table.Column<Guid>(type: "uuid", nullable: false),
                     by_project = table.Column<bool>(type: "boolean", nullable: false),
                     requires_control = table.Column<bool>(type: "boolean", nullable: false)
                 },
                 constraints: table =>
                 {
-                    table.PrimaryKey("pk_routes", x => x.id);
+                    table.PrimaryKey("pk_template_routes", x => x.id);
                     table.ForeignKey(
-                        name: "fk_routes_request_types_request_type_id",
+                        name: "fk_template_routes_request_types_request_type_id",
                         column: x => x.request_type_id,
                         principalTable: "request_types",
                         principalColumn: "id",
@@ -48,48 +51,51 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
                 });
 
             migrationBuilder.CreateTable(
-                name: "route_steps",
+                name: "template_route_steps",
                 columns: table => new
                 {
-                    id = table.Column<Guid>(type: "uuid", nullable: false),
+                    id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                     order_no = table.Column<int>(type: "integer", nullable: false),
-                    executor_email = table.Column<string>(type: "character varying(256)", maxLength: 256, nullable: false),
+                    executor_email = table.Column<string>(type: "character varying(256)", maxLength: 256, nullable: true),
-                    position = table.Column<string>(type: "character varying(128)", maxLength: 128, nullable: false),
+                    position = table.Column<string>(type: "character varying(128)", maxLength: 128, nullable: true),
-                    project_role = table.Column<string>(type: "character varying(32)", maxLength: 32, nullable: false),
+                    project_role = table.Column<string>(type: "character varying(32)", maxLength: 32, nullable: true),
+                    head_type = table.Column<string>(type: "character varying(32)", maxLength: 32, nullable: true),
                     status = table.Column<string>(type: "character varying(32)", maxLength: 32, nullable: false),
-                    route_id = table.Column<Guid>(type: "uuid", nullable: false),
+                    route_id = table.Column<int>(type: "integer", nullable: false),
                     allow_reassign_to_other_approvers = table.Column<bool>(type: "boolean", nullable: false)
                 },
                 constraints: table =>
                 {
-                    table.PrimaryKey("pk_route_steps", x => x.id);
+                    table.PrimaryKey("pk_template_route_steps", x => x.id);
                     table.ForeignKey(
-                        name: "fk_route_steps_routes_route_id",
+                        name: "fk_template_route_steps_template_routes_route_id",
                         column: x => x.route_id,
-                        principalTable: "routes",
+                        principalTable: "template_routes",
                         principalColumn: "id",
                         onDelete: ReferentialAction.Cascade);
                 });
 
             migrationBuilder.CreateIndex(
-                name: "ix_route_steps_route_id_order_no",
+                name: "ix_template_route_steps_route_id_order_no",
-                table: "route_steps",
+                table: "template_route_steps",
                 columns: new[] { "route_id", "order_no" });
 
             migrationBuilder.CreateIndex(
-                name: "ix_routes_request_type_id",
+                name: "ix_template_routes_request_type_id_department_id_company_id_by",
-                table: "routes",
+                table: "template_routes",
-                column: "request_type_id");
+                columns: new[] { "request_type_id", "department_id", "company_id", "by_project" },
+                unique: true);
         }
 
         /// <inheritdoc />
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropTable(
-                name: "route_steps");
+                name: "template_route_steps");
 
             migrationBuilder.DropTable(
-                name: "routes");
+                name: "template_routes");
 
             migrationBuilder.DropTable(
                 name: "request_types");

backend/src/Tnsu.ApprovalRoute.Infrastructure/Persistence/Migrations/ApprovalRouteDbContextModelSnapshot.cs

@@ -24,11 +24,13 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
 
             modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.RequestType", b =>
                 {
-                    b.Property<Guid>("Id")
+                    b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid")
+                        .HasColumnType("integer")
                         .HasColumnName("id");
 
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
                     b.Property<string>("Name")
                         .IsRequired()
                         .HasMaxLength(256)
@@ -47,13 +49,15 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
                     b.ToTable("request_types", (string)null);
                 });
 
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.Route", b =>
+            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.TemplateRoute", b =>
                 {
-                    b.Property<Guid>("Id")
+                    b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid")
+                        .HasColumnType("integer")
                         .HasColumnName("id");
 
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
                     b.Property<bool>("ByProject")
                         .HasColumnType("boolean")
                         .HasColumnName("by_project");
@@ -62,12 +66,12 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
                         .HasColumnType("uuid")
                         .HasColumnName("company_id");
 
-                    b.Property<Guid>("DepartmentId")
+                    b.Property<Guid?>("DepartmentId")
                         .HasColumnType("uuid")
                         .HasColumnName("department_id");
 
-                    b.Property<Guid>("RequestTypeId")
+                    b.Property<int>("RequestTypeId")
-                        .HasColumnType("uuid")
+                        .HasColumnType("integer")
                         .HasColumnName("request_type_id");
 
                     b.Property<bool>("RequiresControl")
@@ -81,49 +85,54 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
                         .HasColumnName("route_type");
 
                     b.HasKey("Id")
-                        .HasName("pk_routes");
+                        .HasName("pk_template_routes");
 
-                    b.HasIndex("RequestTypeId")
+                    b.HasIndex("RequestTypeId", "DepartmentId", "CompanyId", "ByProject")
-                        .HasDatabaseName("ix_routes_request_type_id");
+                        .IsUnique()
+                        .HasDatabaseName("ix_template_routes_request_type_id_department_id_company_id_by");
 
-                    b.ToTable("routes", (string)null);
+                    b.ToTable("template_routes", (string)null);
                 });
 
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.RouteStep", b =>
+            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.TemplateRouteStep", b =>
                 {
-                    b.Property<Guid>("Id")
+                    b.Property<int>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid")
+                        .HasColumnType("integer")
                         .HasColumnName("id");
 
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
                     b.Property<bool>("AllowReassignToOtherApprovers")
                         .HasColumnType("boolean")
                         .HasColumnName("allow_reassign_to_other_approvers");
 
                     b.Property<string>("ExecutorEmail")
-                        .IsRequired()
                         .HasMaxLength(256)
                         .HasColumnType("character varying(256)")
                         .HasColumnName("executor_email");
 
+                    b.Property<string>("HeadType")
+                        .HasMaxLength(32)
+                        .HasColumnType("character varying(32)")
+                        .HasColumnName("head_type");
+
                     b.Property<int>("OrderNo")
                         .HasColumnType("integer")
                         .HasColumnName("order_no");
 
                     b.Property<string>("Position")
-                        .IsRequired()
                         .HasMaxLength(128)
                         .HasColumnType("character varying(128)")
                         .HasColumnName("position");
 
                     b.Property<string>("ProjectRole")
-                        .IsRequired()
                         .HasMaxLength(32)
                         .HasColumnType("character varying(32)")
                         .HasColumnName("project_role");
 
-                    b.Property<Guid>("RouteId")
+                    b.Property<int>("RouteId")
-                        .HasColumnType("uuid")
+                        .HasColumnType("integer")
                         .HasColumnName("route_id");
 
                     b.Property<string>("Status")
@@ -133,34 +142,34 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
                         .HasColumnName("status");
 
                     b.HasKey("Id")
-                        .HasName("pk_route_steps");
+                        .HasName("pk_template_route_steps");
 
                     b.HasIndex("RouteId", "OrderNo")
-                        .HasDatabaseName("ix_route_steps_route_id_order_no");
+                        .HasDatabaseName("ix_template_route_steps_route_id_order_no");
 
-                    b.ToTable("route_steps", (string)null);
+                    b.ToTable("template_route_steps", (string)null);
                 });
 
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.Route", b =>
+            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.TemplateRoute", b =>
                 {
                     b.HasOne("Tnsu.ApprovalRoute.Domain.Entities.RequestType", "RequestType")
                         .WithMany("Routes")
                         .HasForeignKey("RequestTypeId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired()
-                        .HasConstraintName("fk_routes_request_types_request_type_id");
+                        .HasConstraintName("fk_template_routes_request_types_request_type_id");
 
                     b.Navigation("RequestType");
                 });
 
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.RouteStep", b =>
+            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.TemplateRouteStep", b =>
                 {
-                    b.HasOne("Tnsu.ApprovalRoute.Domain.Entities.Route", "Route")
+                    b.HasOne("Tnsu.ApprovalRoute.Domain.Entities.TemplateRoute", "Route")
                         .WithMany("Steps")
                         .HasForeignKey("RouteId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired()
-                        .HasConstraintName("fk_route_steps_routes_route_id");
+                        .HasConstraintName("fk_template_route_steps_template_routes_route_id");
 
                     b.Navigation("Route");
                 });
@@ -170,7 +179,7 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
                     b.Navigation("Routes");
                 });
 
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.Route", b =>
+            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.TemplateRoute", b =>
                 {
                     b.Navigation("Steps");
                 });

backend/src/Tnsu.ApprovalRoute.Infrastructure/Tnsu.ApprovalRoute.Infrastructure.csproj

@@ -1,6 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <ItemGroup>
-    <ProjectReference Include="..\Tnsu.ApprovalRoute.Application\Tnsu.ApprovalRoute.Application.csproj" />
     <ProjectReference Include="..\Tnsu.ApprovalRoute.Domain\Tnsu.ApprovalRoute.Domain.csproj" />
   </ItemGroup>
   <ItemGroup>
@@ -12,6 +11,9 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" />
+    <PackageReference Include="Microsoft.Extensions.Http" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" />
+    <!-- Даёт доступ к IHttpContextAccessor из общего фреймворка ASP.NET Core (тот же тип, что в Api). -->
+    <FrameworkReference Include="Microsoft.AspNetCore.App" />
   </ItemGroup>
 </Project>

backend/src/Tnsu.ApprovalRoute.Infrastructure/TnsuPortal/HttpTnsuPortalClient.cs

@@ -0,0 +1,106 @@
+using System.Net;
+using System.Net.Http.Headers;
+using System.Net.Http.Json;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+using Microsoft.AspNetCore.Http;
+using Tnsu.ApprovalRoute.Domain.Enums;
+
+namespace Tnsu.ApprovalRoute.Infrastructure.TnsuPortal;
+
+public sealed class HttpTnsuPortalClient(
+    HttpClient httpClient,
+    TnsuPortalTokenProvider tokenProvider,
+    IHttpContextAccessor httpContextAccessor) : ITnsuPortalClient
+{
+    private static readonly JsonSerializerOptions JsonOptions = new() { PropertyNameCaseInsensitive = true };
+
+    public async Task<EmployeeDirectoryInfo?> GetEmployeeByEmailAsync(string email, CancellationToken cancellationToken)
+    {
+        var employee = await GetAsync<EmployeeResponse>(
+            $"/Employee/ByEmail?email={Uri.EscapeDataString(email)}", cancellationToken);
+        if (employee is null)
+            return null;
+
+        return new EmployeeDirectoryInfo(employee.CompanyId ?? Guid.Empty, employee.DepartmentId, employee.Company ?? string.Empty, employee.Position);
+    }
+
+    public async Task<string?> GetEmployeeByPositionAsync(string position, string company, CancellationToken cancellationToken)
+    {
+        var employee = await GetAsync<EmployeeResponse>(
+            $"/Employee/ByPosition?position={Uri.EscapeDataString(position)}&company={Uri.EscapeDataString(company)}", cancellationToken);
+
+        return employee?.Email;
+    }
+
+    public async Task<string?> GetManagerAsync(string email, string managerType, CancellationToken cancellationToken)
+    {
+        var manager = await GetAsync<ManagerResponse>(
+            $"/Employee/Manager?email={Uri.EscapeDataString(email)}&managerType={Uri.EscapeDataString(managerType)}", cancellationToken);
+
+        return manager?.ManagerEmail;
+    }
+
+    public async Task<IReadOnlyList<ProjectExecutorInfo>> GetProjectExecutorsAsync(Guid projectId, CancellationToken cancellationToken)
+    {
+        var project = await GetAsync<ProjectResponse>($"/Project/{projectId}", cancellationToken);
+        if (project is null)
+            return [];
+
+        var executors = new List<ProjectExecutorInfo>();
+        AddIfPresent(executors, ProjectRole.ProjectManager, project.ProjectManager);
+        AddIfPresent(executors, ProjectRole.Planner, project.Planner);
+        AddIfPresent(executors, ProjectRole.ManagerHSE, project.ManagerHSE);
+        AddIfPresent(executors, ProjectRole.Security, project.Security);
+
+        return executors;
+    }
+
+    private async Task<T?> GetAsync<T>(string requestUri, CancellationToken cancellationToken) where T : class
+    {
+        using var request = new HttpRequestMessage(HttpMethod.Get, requestUri);
+        await AuthorizeAsync(request, cancellationToken);
+
+        using var response = await httpClient.SendAsync(request, cancellationToken);
+        if (response.StatusCode == HttpStatusCode.NotFound)
+            return null;
+        response.EnsureSuccessStatusCode();
+
+        return await response.Content.ReadFromJsonAsync<T>(JsonOptions, cancellationToken);
+    }
+
+    private static void AddIfPresent(List<ProjectExecutorInfo> executors, ProjectRole role, string? email)
+    {
+        if (!string.IsNullOrWhiteSpace(email))
+            executors.Add(new ProjectExecutorInfo(role, email));
+    }
+
+    private async Task AuthorizeAsync(HttpRequestMessage request, CancellationToken cancellationToken)
+    {
+        var incoming = httpContextAccessor.HttpContext?.Request.Headers.Authorization.ToString();
+        if (!string.IsNullOrWhiteSpace(incoming))
+        {
+            request.Headers.TryAddWithoutValidation("Authorization", incoming);
+            return;
+        }
+
+        var token = await tokenProvider.GetAccessTokenAsync(cancellationToken);
+        request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", token);
+    }
+
+    private sealed record EmployeeResponse(
+        [property: JsonPropertyName("email")] string? Email,
+        [property: JsonPropertyName("company")] string? Company,
+        [property: JsonPropertyName("companyId")] Guid? CompanyId,
+        [property: JsonPropertyName("departmentId")] Guid? DepartmentId,
+        [property: JsonPropertyName("position")] string? Position);
+
+    private sealed record ManagerResponse(
+        [property: JsonPropertyName("managerEmail")] string? ManagerEmail);
+
+    private sealed record ProjectResponse(
+        [property: JsonPropertyName("projectManager")] string? ProjectManager,
+        [property: JsonPropertyName("planner")] string? Planner,
+        [property: JsonPropertyName("managerHSE")] string? ManagerHSE,
+        [property: JsonPropertyName("security")] string? Security);
+}

backend/src/Tnsu.ApprovalRoute.Infrastructure/TnsuPortal/ITnsuPortalClient.cs

@@ -0,0 +1,12 @@
+namespace Tnsu.ApprovalRoute.Infrastructure.TnsuPortal;
+
+public interface ITnsuPortalClient
+{
+    Task<EmployeeDirectoryInfo?> GetEmployeeByEmailAsync(string email, CancellationToken cancellationToken);
+
+    Task<string?> GetEmployeeByPositionAsync(string position, string company, CancellationToken cancellationToken);
+
+    Task<string?> GetManagerAsync(string email, string managerType, CancellationToken cancellationToken);
+
+    Task<IReadOnlyList<ProjectExecutorInfo>> GetProjectExecutorsAsync(Guid projectId, CancellationToken cancellationToken);
+}

backend/src/Tnsu.ApprovalRoute.Infrastructure/TnsuPortal/TnsuPortalDtos.cs

@@ -0,0 +1,7 @@
+using Tnsu.ApprovalRoute.Domain.Enums;
+
+namespace Tnsu.ApprovalRoute.Infrastructure.TnsuPortal;
+
+public sealed record EmployeeDirectoryInfo(Guid CompanyId, Guid? DepartmentId, string Company, string? Position);
+
+public sealed record ProjectExecutorInfo(ProjectRole ProjectRole, string Email);

backend/src/Tnsu.ApprovalRoute.Infrastructure/TnsuPortal/TnsuPortalOptions.cs

@@ -0,0 +1,11 @@
+namespace Tnsu.ApprovalRoute.Infrastructure.TnsuPortal;
+
+public sealed class TnsuPortalOptions
+{
+    public string BaseUrl { get; set; } = "https://api.tnsu.kz";
+    public string TenantId { get; set; } = string.Empty;
+    public string ClientId { get; set; } = string.Empty;
+    public string ClientSecret { get; set; } = string.Empty;
+    public string Scope { get; set; } = string.Empty;
+    public string DirectorTansuEmail { get; set; } = "director.tansu@tnsu.kz";
+}

backend/src/Tnsu.ApprovalRoute.Infrastructure/TnsuPortal/TnsuPortalTokenProvider.cs

@@ -0,0 +1,42 @@
+using System.Net.Http.Json;
+using System.Text.Json.Serialization;
+using Microsoft.Extensions.Options;
+
+namespace Tnsu.ApprovalRoute.Infrastructure.TnsuPortal;
+
+public sealed class TnsuPortalTokenProvider(HttpClient httpClient, IOptions<TnsuPortalOptions> options)
+{
+    private string? _cachedToken;
+    private DateTimeOffset _expiresAt = DateTimeOffset.MinValue;
+
+    public async Task<string> GetAccessTokenAsync(CancellationToken cancellationToken)
+    {
+        if (_cachedToken is not null && DateTimeOffset.UtcNow < _expiresAt)
+            return _cachedToken;
+
+        var opts = options.Value;
+        var response = await httpClient.PostAsync(
+            $"https://login.microsoftonline.com/{opts.TenantId}/oauth2/v2.0/token",
+            new FormUrlEncodedContent(new Dictionary<string, string>
+            {
+                ["grant_type"] = "client_credentials",
+                ["client_id"] = opts.ClientId,
+                ["client_secret"] = opts.ClientSecret,
+                ["scope"] = opts.Scope
+            }),
+            cancellationToken);
+        response.EnsureSuccessStatusCode();
+
+        var payload = await response.Content.ReadFromJsonAsync<TokenResponse>(cancellationToken)
+            ?? throw new InvalidOperationException("Не удалось получить токен для api.tnsu.kz.");
+
+        _cachedToken = payload.AccessToken;
+        _expiresAt = DateTimeOffset.UtcNow.AddSeconds(payload.ExpiresIn - 60);
+
+        return _cachedToken;
+    }
+
+    private sealed record TokenResponse(
+        [property: JsonPropertyName("access_token")] string AccessToken,
+        [property: JsonPropertyName("expires_in")] int ExpiresIn);
+}

backend/tests/Tnsu.ApprovalRoute.IntegrationTests/ApplicationServices/RequestTypeServiceTests.cs

@@ -0,0 +1,125 @@
+using Microsoft.Extensions.DependencyInjection;
+using Shouldly;
+using Tnsu.ApprovalRoute.Application.RequestTypes;
+using Tnsu.ApprovalRoute.IntegrationTests.Infrastructure;
+
+namespace Tnsu.ApprovalRoute.IntegrationTests.ApplicationServices;
+
+public sealed class RequestTypeServiceTests(PostgresDatabaseFixture fixture) : IClassFixture<PostgresDatabaseFixture>
+{
+    private readonly RequestTypeService _service = TestServiceProviderFactory.Build(fixture.ConnectionString).GetRequiredService<RequestTypeService>();
+
+    [Fact(DisplayName = "Создание типа заявки и получение его по Id возвращает сохранённые данные")]
+    public async Task CreateAsync_Then_GetAsync_ReturnsCreatedEntity()
+    {
+        // Action
+        var created = await _service.CreateAsync(new CreateRequestTypeRequest("Vacation", "/vacation"), CancellationToken.None);
+
+        // Assert
+        created.IsSuccess.ShouldBeTrue();
+        created.Value.Name.ShouldBe("Vacation");
+        created.Value.PageUrl.ShouldBe("/vacation");
+
+        // Action
+        var fetched = await _service.GetAsync(created.Value.Id, CancellationToken.None);
+
+        // Assert
+        fetched.IsSuccess.ShouldBeTrue();
+        fetched.Value.Id.ShouldBe(created.Value.Id);
+        fetched.Value.Name.ShouldBe("Vacation");
+    }
+
+    [Fact(DisplayName = "Получение несуществующего типа заявки возвращает неуспешный результат")]
+    public async Task GetAsync_UnknownId_ReturnsFailedResult()
+    {
+        // Action
+        var result = await _service.GetAsync(999999, CancellationToken.None);
+
+        // Assert
+        result.IsFailed.ShouldBeTrue();
+    }
+
+    [Fact(DisplayName = "Обновление типа заявки изменяет имя и url страницы")]
+    public async Task UpdateAsync_ChangesFields()
+    {
+        // Arrange
+        var created = await _service.CreateAsync(new CreateRequestTypeRequest("Old name", "/old"), CancellationToken.None);
+
+        // Action
+        var updated = await _service.UpdateAsync(
+            created.Value.Id, new UpdateRequestTypeRequest("New name", "/new"), CancellationToken.None);
+
+        // Assert
+        updated.IsSuccess.ShouldBeTrue();
+        updated.Value.Name.ShouldBe("New name");
+        updated.Value.PageUrl.ShouldBe("/new");
+    }
+
+    [Fact(DisplayName = "Обновление несуществующего типа заявки возвращает неуспешный результат")]
+    public async Task UpdateAsync_UnknownId_ReturnsFailedResult()
+    {
+        // Action
+        var result = await _service.UpdateAsync(
+            999999, new UpdateRequestTypeRequest("X", "/x"), CancellationToken.None);
+
+        // Assert
+        result.IsFailed.ShouldBeTrue();
+    }
+
+    [Fact(DisplayName = "Патч типа заявки меняет только переданное поле, остальные остаются прежними")]
+    public async Task PatchAsync_UpdatesOnlyProvidedFields()
+    {
+        // Arrange
+        var created = await _service.CreateAsync(new CreateRequestTypeRequest("Original name", "/original"), CancellationToken.None);
+
+        // Action
+        var patched = await _service.PatchAsync(
+            created.Value.Id, new PatchRequestTypeRequest(Name: "Patched name", PageUrl: null), CancellationToken.None);
+
+        // Assert
+        patched.IsSuccess.ShouldBeTrue();
+        patched.Value.Name.ShouldBe("Patched name");
+        patched.Value.PageUrl.ShouldBe("/original");
+    }
+
+    [Fact(DisplayName = "Патч несуществующего типа заявки возвращает неуспешный результат")]
+    public async Task PatchAsync_UnknownId_ReturnsFailedResult()
+    {
+        // Action
+        var result = await _service.PatchAsync(
+            999999, new PatchRequestTypeRequest(Name: "X", PageUrl: null), CancellationToken.None);
+
+        // Assert
+        result.IsFailed.ShouldBeTrue();
+    }
+
+    [Fact(DisplayName = "Удаление типа заявки убирает его из базы")]
+    public async Task DeleteAsync_RemovesEntity()
+    {
+        // Arrange
+        var created = await _service.CreateAsync(new CreateRequestTypeRequest("Temp", "/temp"), CancellationToken.None);
+
+        // Action
+        var deleted = await _service.DeleteAsync(created.Value.Id, CancellationToken.None);
+
+        // Assert
+        deleted.IsSuccess.ShouldBeTrue();
+
+        var fetched = await _service.GetAsync(created.Value.Id, CancellationToken.None);
+        fetched.IsFailed.ShouldBeTrue();
+    }
+
+    [Fact(DisplayName = "Список типов заявок включает ранее созданный тип")]
+    public async Task ListAsync_IncludesCreatedEntity()
+    {
+        // Arrange
+        var created = await _service.CreateAsync(new CreateRequestTypeRequest("Listed type", "/listed"), CancellationToken.None);
+
+        // Action
+        var list = await _service.ListAsync(CancellationToken.None);
+
+        // Assert
+        list.IsSuccess.ShouldBeTrue();
+        list.Value.ShouldContain(x => x.Id == created.Value.Id);
+    }
+}

backend/tests/Tnsu.ApprovalRoute.IntegrationTests/ApplicationServices/TemplateRouteServiceTests.cs

@@ -0,0 +1,400 @@
+using Microsoft.Extensions.DependencyInjection;
+using Moq;
+using Shouldly;
+using Tnsu.ApprovalRoute.Application.RequestTypes;
+using Tnsu.ApprovalRoute.Application.TemplateRoutes;
+using Tnsu.ApprovalRoute.Application.TemplateRouteSteps;
+using Tnsu.ApprovalRoute.Domain.Enums;
+using Tnsu.ApprovalRoute.Infrastructure.TnsuPortal;
+using Tnsu.ApprovalRoute.IntegrationTests.Infrastructure;
+
+namespace Tnsu.ApprovalRoute.IntegrationTests.ApplicationServices;
+
+public sealed class TemplateRouteServiceTests : IClassFixture<PostgresDatabaseFixture>
+{
+    private static readonly Guid CompanyId = Guid.Parse("00000000-0000-0000-0000-000000000002");
+    private static readonly Guid DepartmentId = Guid.Parse("00000000-0000-0000-0000-000000000001");
+
+    private readonly string _connectionString;
+    private readonly ServiceProvider _services;
+    private readonly TemplateRouteService _service;
+    private readonly RequestTypeService _requestTypeService;
+
+    public TemplateRouteServiceTests(PostgresDatabaseFixture fixture)
+    {
+        _connectionString = fixture.ConnectionString;
+
+        var portalClient = new Mock<ITnsuPortalClient>();
+        portalClient
+            .Setup(x => x.GetEmployeeByEmailAsync(It.IsAny<string>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(new EmployeeDirectoryInfo(CompanyId, DepartmentId, "ТОО TANSU Construction", "Тестовая должность"));
+        portalClient
+            .Setup(x => x.GetProjectExecutorsAsync(It.IsAny<Guid>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync([new ProjectExecutorInfo(ProjectRole.ProjectManager, "pm@tnsu.kz")]);
+
+        _services = TestServiceProviderFactory.Build(_connectionString, portalClient: portalClient.Object);
+        _service = _services.GetRequiredService<TemplateRouteService>();
+        _requestTypeService = _services.GetRequiredService<RequestTypeService>();
+    }
+
+    private async Task<int> CreateRequestTypeAsync(string name) =>
+        (await _requestTypeService.CreateAsync(new CreateRequestTypeRequest(name, $"/{name}"), CancellationToken.None)).Value.Id;
+
+    [Fact(DisplayName = "Создание маршрута и получение его по Id возвращает сохранённые данные")]
+    public async Task CreateAsync_ThenGetAsync_ReturnsCreatedEntity()
+    {
+        // Arrange
+        var requestTypeId = await CreateRequestTypeAsync("Vacation");
+
+        // Action
+        var created = await _service.CreateAsync(
+            new CreateTemplateRouteRequest(RouteType.Sequential, requestTypeId, DepartmentId, CompanyId, ByProject: false, RequiresControl: true),
+            CancellationToken.None);
+
+        // Assert
+        created.IsSuccess.ShouldBeTrue();
+        created.Value.RequestTypeId.ShouldBe(requestTypeId);
+
+        var fetched = await _service.GetAsync(created.Value.Id, CancellationToken.None);
+        fetched.IsSuccess.ShouldBeTrue();
+        fetched.Value.CompanyId.ShouldBe(CompanyId);
+    }
+
+    [Fact(DisplayName = "Создание маршрута с несуществующим типом заявки возвращает неуспешный результат")]
+    public async Task CreateAsync_UnknownRequestType_ReturnsFailedResult()
+    {
+        // Action
+        var result = await _service.CreateAsync(
+            new CreateTemplateRouteRequest(RouteType.Sequential, 999999, DepartmentId, CompanyId, ByProject: false, RequiresControl: false),
+            CancellationToken.None);
+
+        // Assert
+        result.IsFailed.ShouldBeTrue();
+    }
+
+    [Fact(DisplayName = "Повторное создание маршрута с тем же типом заявки, отделом, компанией и признаком «по проекту» возвращает конфликт")]
+    public async Task CreateAsync_DuplicateRoute_ReturnsFailedResult()
+    {
+        // Arrange
+        var requestTypeId = await CreateRequestTypeAsync("Business trip");
+        var request = new CreateTemplateRouteRequest(RouteType.Sequential, requestTypeId, DepartmentId, CompanyId, ByProject: false, RequiresControl: false);
+        var first = await _service.CreateAsync(request, CancellationToken.None);
+        first.IsSuccess.ShouldBeTrue();
+
+        // Action
+        var duplicate = await _service.CreateAsync(request, CancellationToken.None);
+
+        // Assert
+        duplicate.IsFailed.ShouldBeTrue();
+    }
+
+    [Fact(DisplayName = "Обновление маршрута изменяет тип маршрута и признак необходимости контроля")]
+    public async Task UpdateAsync_ChangesFields()
+    {
+        // Arrange
+        var requestTypeId = await CreateRequestTypeAsync("Sick leave");
+        var created = await _service.CreateAsync(
+            new CreateTemplateRouteRequest(RouteType.Sequential, requestTypeId, DepartmentId, CompanyId, ByProject: false, RequiresControl: false),
+            CancellationToken.None);
+
+        // Action
+        var updated = await _service.UpdateAsync(
+            created.Value.Id,
+            new UpdateTemplateRouteRequest(RouteType.Parallel, DepartmentId, CompanyId, ByProject: false, RequiresControl: true),
+            CancellationToken.None);
+
+        // Assert
+        updated.IsSuccess.ShouldBeTrue();
+        updated.Value.RouteType.ShouldBe(RouteType.Parallel);
+        updated.Value.RequiresControl.ShouldBeTrue();
+    }
+
+    [Fact(DisplayName = "Патч маршрута меняет только переданные поля, остальные остаются прежними")]
+    public async Task PatchAsync_UpdatesOnlyProvidedFields()
+    {
+        // Arrange
+        var requestTypeId = await CreateRequestTypeAsync("Patch route request");
+        var created = await _service.CreateAsync(
+            new CreateTemplateRouteRequest(RouteType.Sequential, requestTypeId, DepartmentId, CompanyId, ByProject: false, RequiresControl: false),
+            CancellationToken.None);
+
+        // Action
+        var patched = await _service.PatchAsync(
+            created.Value.Id,
+            new PatchTemplateRouteRequest(RouteType.Parallel, DepartmentId: null, CompanyId: null, ByProject: null, RequiresControl: true),
+            CancellationToken.None);
+
+        // Assert
+        patched.IsSuccess.ShouldBeTrue();
+        patched.Value.RouteType.ShouldBe(RouteType.Parallel);
+        patched.Value.RequiresControl.ShouldBeTrue();
+        patched.Value.CompanyId.ShouldBe(CompanyId);
+        patched.Value.DepartmentId.ShouldBe(DepartmentId);
+    }
+
+    [Fact(DisplayName = "Удаление маршрута убирает его из базы")]
+    public async Task DeleteAsync_RemovesEntity()
+    {
+        // Arrange
+        var requestTypeId = await CreateRequestTypeAsync("Remote work");
+        var created = await _service.CreateAsync(
+            new CreateTemplateRouteRequest(RouteType.Sequential, requestTypeId, DepartmentId, CompanyId, ByProject: false, RequiresControl: false),
+            CancellationToken.None);
+
+        // Action
+        var deleted = await _service.DeleteAsync(created.Value.Id, CancellationToken.None);
+
+        // Assert
+        deleted.IsSuccess.ShouldBeTrue();
+
+        var fetched = await _service.GetAsync(created.Value.Id, CancellationToken.None);
+        fetched.IsFailed.ShouldBeTrue();
+    }
+
+    [Fact(DisplayName = "Резолв маршрута по точному совпадению отдела возвращает шаги с нужным статусом")]
+    public async Task ResolveAsync_ExactDepartmentMatch_ReturnsMatchingStepsForStatus()
+    {
+        // Arrange
+        var requestTypeId = await CreateRequestTypeAsync("Exact match request");
+        var route = await _service.CreateAsync(
+            new CreateTemplateRouteRequest(RouteType.Sequential, requestTypeId, DepartmentId, CompanyId, ByProject: false, RequiresControl: true),
+            CancellationToken.None);
+
+        var stepService = _services.GetRequiredService<TemplateRouteStepService>();
+        await stepService.CreateAsync(
+            route.Value.Id,
+            new CreateTemplateRouteStepRequest(1, "approver@tnsu.kz", null, null, null, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        // Action
+        var resolved = await _service.ResolveAsync(
+            new ResolveTemplateRouteRequest(requestTypeId, "someone@tnsu.kz", null, RouteStepStatus.Approval),
+            CancellationToken.None);
+
+        // Assert
+        resolved.IsSuccess.ShouldBeTrue();
+        resolved.Value.RouteId.ShouldBe(route.Value.Id);
+        resolved.Value.Steps.ShouldHaveSingleItem();
+        resolved.Value.Steps[0].ExecutorEmail.ShouldBe("approver@tnsu.kz");
+    }
+
+    [Fact(DisplayName = "Резолв маршрута схлопывает шаги, резолвящиеся в одинаковый email, оставляя шаг с меньшим OrderNo")]
+    public async Task ResolveAsync_StepsResolveToSameEmail_CollapsesToLowestOrderNo()
+    {
+        // Arrange
+        var portalClient = new Mock<ITnsuPortalClient>();
+        portalClient
+            .Setup(x => x.GetEmployeeByEmailAsync(It.IsAny<string>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(new EmployeeDirectoryInfo(CompanyId, DepartmentId, "ТОО TANSU Construction", "Тестовая должность"));
+        portalClient
+            .Setup(x => x.GetManagerAsync(It.IsAny<string>(), "chief", It.IsAny<CancellationToken>()))
+            .ReturnsAsync("dup@tnsu.kz");
+
+        var services = TestServiceProviderFactory.Build(_connectionString, portalClient: portalClient.Object);
+        var routeService = services.GetRequiredService<TemplateRouteService>();
+        var requestTypeService = services.GetRequiredService<RequestTypeService>();
+        var stepService = services.GetRequiredService<TemplateRouteStepService>();
+
+        var requestTypeId = (await requestTypeService.CreateAsync(
+            new CreateRequestTypeRequest("Collapse duplicates request", "/collapse-duplicates"), CancellationToken.None)).Value.Id;
+        var route = await routeService.CreateAsync(
+            new CreateTemplateRouteRequest(RouteType.Sequential, requestTypeId, DepartmentId, CompanyId, ByProject: false, RequiresControl: false),
+            CancellationToken.None);
+
+        await stepService.CreateAsync(
+            route.Value.Id,
+            new CreateTemplateRouteStepRequest(1, "dup@tnsu.kz", null, null, null, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+        await stepService.CreateAsync(
+            route.Value.Id,
+            new CreateTemplateRouteStepRequest(2, "other@tnsu.kz", null, null, null, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+        await stepService.CreateAsync(
+            route.Value.Id,
+            new CreateTemplateRouteStepRequest(3, null, null, null, HeadType.Chief, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        // Action
+        var resolved = await routeService.ResolveAsync(
+            new ResolveTemplateRouteRequest(requestTypeId, "someone@tnsu.kz", null, RouteStepStatus.Approval),
+            CancellationToken.None);
+
+        // Assert
+        resolved.IsSuccess.ShouldBeTrue();
+        resolved.Value.Steps.Count.ShouldBe(2);
+        resolved.Value.Steps[0].ExecutorEmail.ShouldBe("dup@tnsu.kz");
+        resolved.Value.Steps[0].OrderNo.ShouldBe(1);
+        resolved.Value.Steps[1].ExecutorEmail.ShouldBe("other@tnsu.kz");
+        resolved.Value.Steps[1].OrderNo.ShouldBe(2);
+    }
+
+    [Fact(DisplayName = "Резолв маршрута с ролью в проекте подставляет исполнителя из проекта")]
+    public async Task ResolveAsync_ByProjectRole_UsesProjectExecutorEmail()
+    {
+        // Arrange
+        var requestTypeId = await CreateRequestTypeAsync("Project request");
+        var route = await _service.CreateAsync(
+            new CreateTemplateRouteRequest(RouteType.Sequential, requestTypeId, DepartmentId, CompanyId, ByProject: true, RequiresControl: false),
+            CancellationToken.None);
+
+        var stepService = _services.GetRequiredService<TemplateRouteStepService>();
+        await stepService.CreateAsync(
+            route.Value.Id,
+            new CreateTemplateRouteStepRequest(1, null, null, ProjectRole.ProjectManager, null, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        // Action
+        var resolved = await _service.ResolveAsync(
+            new ResolveTemplateRouteRequest(requestTypeId, "someone@tnsu.kz", Guid.NewGuid(), RouteStepStatus.Approval),
+            CancellationToken.None);
+
+        // Assert
+        resolved.IsSuccess.ShouldBeTrue();
+        resolved.Value.Steps.ShouldHaveSingleItem();
+        resolved.Value.Steps[0].ExecutorEmail.ShouldBe("pm@tnsu.kz");
+    }
+
+    [Fact(DisplayName = "Резолв шага с должностью подставляет email сотрудника, найденного по должности и компании инициатора")]
+    public async Task ResolveAsync_ByPosition_UsesEmployeeFoundByPositionAndCompany()
+    {
+        // Arrange
+        var portalClient = new Mock<ITnsuPortalClient>();
+        portalClient
+            .Setup(x => x.GetEmployeeByEmailAsync(It.IsAny<string>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(new EmployeeDirectoryInfo(CompanyId, DepartmentId, "ТОО TANSU Construction", "Lead Engineer"));
+        portalClient
+            .Setup(x => x.GetEmployeeByPositionAsync("Lead", "ТОО TANSU Construction", It.IsAny<CancellationToken>()))
+            .ReturnsAsync("lead@tnsu.kz");
+
+        var services = TestServiceProviderFactory.Build(_connectionString, portalClient: portalClient.Object);
+        var routeService = services.GetRequiredService<TemplateRouteService>();
+        var requestTypeService = services.GetRequiredService<RequestTypeService>();
+        var stepService = services.GetRequiredService<TemplateRouteStepService>();
+
+        var requestTypeId = (await requestTypeService.CreateAsync(
+            new CreateRequestTypeRequest("Position request", "/position-request"), CancellationToken.None)).Value.Id;
+        var route = await routeService.CreateAsync(
+            new CreateTemplateRouteRequest(RouteType.Sequential, requestTypeId, DepartmentId, CompanyId, ByProject: false, RequiresControl: false),
+            CancellationToken.None);
+        await stepService.CreateAsync(
+            route.Value.Id,
+            new CreateTemplateRouteStepRequest(1, null, "Lead", null, null, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        // Action
+        var resolved = await routeService.ResolveAsync(
+            new ResolveTemplateRouteRequest(requestTypeId, "someone@tnsu.kz", null, RouteStepStatus.Approval),
+            CancellationToken.None);
+
+        // Assert
+        resolved.IsSuccess.ShouldBeTrue();
+        resolved.Value.Steps.ShouldHaveSingleItem();
+        resolved.Value.Steps[0].ExecutorEmail.ShouldBe("lead@tnsu.kz");
+        resolved.Value.Steps[0].Position.ShouldBe("Lead Engineer");
+    }
+
+    [Fact(DisplayName = "Резолв шага с типом руководителя Chief подставляет email руководителя из api.tnsu.kz")]
+    public async Task ResolveAsync_ByHeadTypeChief_UsesManagerEmail()
+    {
+        // Arrange
+        var portalClient = new Mock<ITnsuPortalClient>();
+        portalClient
+            .Setup(x => x.GetEmployeeByEmailAsync(It.IsAny<string>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(new EmployeeDirectoryInfo(CompanyId, DepartmentId, "ТОО TANSU Construction", "Chief position"));
+        portalClient
+            .Setup(x => x.GetManagerAsync("someone@tnsu.kz", "chief", It.IsAny<CancellationToken>()))
+            .ReturnsAsync("chief@tnsu.kz");
+
+        var services = TestServiceProviderFactory.Build(_connectionString, portalClient: portalClient.Object);
+        var routeService = services.GetRequiredService<TemplateRouteService>();
+        var requestTypeService = services.GetRequiredService<RequestTypeService>();
+        var stepService = services.GetRequiredService<TemplateRouteStepService>();
+
+        var requestTypeId = (await requestTypeService.CreateAsync(
+            new CreateRequestTypeRequest("Chief request", "/chief-request"), CancellationToken.None)).Value.Id;
+        var route = await routeService.CreateAsync(
+            new CreateTemplateRouteRequest(RouteType.Sequential, requestTypeId, DepartmentId, CompanyId, ByProject: false, RequiresControl: false),
+            CancellationToken.None);
+        await stepService.CreateAsync(
+            route.Value.Id,
+            new CreateTemplateRouteStepRequest(1, null, null, null, HeadType.Chief, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        // Action
+        var resolved = await routeService.ResolveAsync(
+            new ResolveTemplateRouteRequest(requestTypeId, "someone@tnsu.kz", null, RouteStepStatus.Approval),
+            CancellationToken.None);
+
+        // Assert
+        resolved.IsSuccess.ShouldBeTrue();
+        resolved.Value.Steps.ShouldHaveSingleItem();
+        resolved.Value.Steps[0].ExecutorEmail.ShouldBe("chief@tnsu.kz");
+    }
+
+    [Fact(DisplayName = "Резолв шага с типом руководителя DirectorTansu подставляет захардкоженный email из настроек")]
+    public async Task ResolveAsync_ByHeadTypeDirectorTansu_UsesConfiguredEmail()
+    {
+        // Arrange
+        var portalClient = new Mock<ITnsuPortalClient>();
+        portalClient
+            .Setup(x => x.GetEmployeeByEmailAsync(It.IsAny<string>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(new EmployeeDirectoryInfo(CompanyId, DepartmentId, "ТОО TANSU Construction", "Director position"));
+
+        var services = TestServiceProviderFactory.Build(_connectionString, portalClient: portalClient.Object);
+        var routeService = services.GetRequiredService<TemplateRouteService>();
+        var requestTypeService = services.GetRequiredService<RequestTypeService>();
+        var stepService = services.GetRequiredService<TemplateRouteStepService>();
+
+        var requestTypeId = (await requestTypeService.CreateAsync(
+            new CreateRequestTypeRequest("DirectorTansu request", "/director-tansu-request"), CancellationToken.None)).Value.Id;
+        var route = await routeService.CreateAsync(
+            new CreateTemplateRouteRequest(RouteType.Sequential, requestTypeId, DepartmentId, CompanyId, ByProject: false, RequiresControl: false),
+            CancellationToken.None);
+        await stepService.CreateAsync(
+            route.Value.Id,
+            new CreateTemplateRouteStepRequest(1, null, null, null, HeadType.DirectorTansu, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        // Action
+        var resolved = await routeService.ResolveAsync(
+            new ResolveTemplateRouteRequest(requestTypeId, "someone@tnsu.kz", null, RouteStepStatus.Approval),
+            CancellationToken.None);
+
+        // Assert
+        resolved.IsSuccess.ShouldBeTrue();
+        resolved.Value.Steps.ShouldHaveSingleItem();
+        resolved.Value.Steps[0].ExecutorEmail.ShouldBe("director.tansu@tnsu.kz");
+        portalClient.Verify(x => x.GetManagerAsync(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<CancellationToken>()), Times.Never);
+    }
+
+    [Fact(DisplayName = "Резолв маршрута откатывается на маршрут без отдела, если точного совпадения по отделу нет")]
+    public async Task ResolveAsync_NoDepartmentRoute_FallsBackToCompanyWideRoute()
+    {
+        // Arrange
+        var requestTypeId = await CreateRequestTypeAsync("Company-wide request");
+        var route = await _service.CreateAsync(
+            new CreateTemplateRouteRequest(RouteType.Sequential, requestTypeId, DepartmentId: null, CompanyId, ByProject: false, RequiresControl: false),
+            CancellationToken.None);
+
+        // Action
+        var resolved = await _service.ResolveAsync(
+            new ResolveTemplateRouteRequest(requestTypeId, "someone@tnsu.kz", null, RouteStepStatus.Execution),
+            CancellationToken.None);
+
+        // Assert
+        resolved.IsSuccess.ShouldBeTrue();
+        resolved.Value.RouteId.ShouldBe(route.Value.Id);
+    }
+
+    [Fact(DisplayName = "Резолв маршрута с несуществующим типом заявки возвращает неуспешный результат")]
+    public async Task ResolveAsync_UnknownRequestType_ReturnsFailedResult()
+    {
+        // Action
+        var resolved = await _service.ResolveAsync(
+            new ResolveTemplateRouteRequest(999999, "someone@tnsu.kz", null, RouteStepStatus.Approval),
+            CancellationToken.None);
+
+        // Assert
+        resolved.IsFailed.ShouldBeTrue();
+    }
+}

backend/tests/Tnsu.ApprovalRoute.IntegrationTests/ApplicationServices/TemplateRouteStepServiceTests.cs

@@ -0,0 +1,270 @@
+using Microsoft.Extensions.DependencyInjection;
+using Shouldly;
+using Tnsu.ApprovalRoute.Application.RequestTypes;
+using Tnsu.ApprovalRoute.Application.TemplateRoutes;
+using Tnsu.ApprovalRoute.Application.TemplateRouteSteps;
+using Tnsu.ApprovalRoute.Domain.Enums;
+using Tnsu.ApprovalRoute.IntegrationTests.Infrastructure;
+
+namespace Tnsu.ApprovalRoute.IntegrationTests.ApplicationServices;
+
+public sealed class TemplateRouteStepServiceTests : IClassFixture<PostgresDatabaseFixture>
+{
+    private static readonly Guid CompanyId = Guid.Parse("00000000-0000-0000-0000-000000000002");
+
+    private readonly TemplateRouteStepService _service;
+    private readonly TemplateRouteService _routeService;
+    private readonly RequestTypeService _requestTypeService;
+
+    public TemplateRouteStepServiceTests(PostgresDatabaseFixture fixture)
+    {
+        var services = TestServiceProviderFactory.Build(fixture.ConnectionString);
+        _service = services.GetRequiredService<TemplateRouteStepService>();
+        _routeService = services.GetRequiredService<TemplateRouteService>();
+        _requestTypeService = services.GetRequiredService<RequestTypeService>();
+    }
+
+    private async Task<int> CreateRouteAsync(string requestTypeName, bool byProject)
+    {
+        var requestTypeId = (await _requestTypeService.CreateAsync(
+            new CreateRequestTypeRequest(requestTypeName, $"/{requestTypeName}"), CancellationToken.None)).Value.Id;
+
+        var route = await _routeService.CreateAsync(
+            new CreateTemplateRouteRequest(RouteType.Sequential, requestTypeId, null, CompanyId, byProject, RequiresControl: false),
+            CancellationToken.None);
+
+        return route.Value.Id;
+    }
+
+    [Fact(DisplayName = "Создание шага для несуществующего маршрута возвращает неуспешный результат")]
+    public async Task CreateAsync_UnknownRoute_ReturnsFailedResult()
+    {
+        // Action
+        var result = await _service.CreateAsync(
+            999999,
+            new CreateTemplateRouteStepRequest(1, "a@b.kz", "Engineer", null, null, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        // Assert
+        result.IsFailed.ShouldBeTrue();
+    }
+
+    [Fact(DisplayName = "Роль в проекте недопустима для шага маршрута без признака «по проекту»")]
+    public async Task CreateAsync_ProjectRoleOnNonProjectRoute_ReturnsFailedResult()
+    {
+        // Arrange
+        var routeId = await CreateRouteAsync("Non project route", byProject: false);
+
+        // Action
+        var result = await _service.CreateAsync(
+            routeId,
+            new CreateTemplateRouteStepRequest(1, "a@b.kz", "Engineer", ProjectRole.ProjectManager, null, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        // Assert
+        result.IsFailed.ShouldBeTrue();
+    }
+
+    [Fact(DisplayName = "Повторное создание шага с теми же исполнителем, должностью, ролью, типом руководителя и статусом возвращает конфликт")]
+    public async Task CreateAsync_DuplicateStep_ReturnsFailedResult()
+    {
+        // Arrange
+        var routeId = await CreateRouteAsync("Route with duplicate step", byProject: false);
+        var request = new CreateTemplateRouteStepRequest(1, "a@b.kz", "Engineer", null, HeadType.Chief, RouteStepStatus.Approval, false);
+        var first = await _service.CreateAsync(routeId, request, CancellationToken.None);
+        first.IsSuccess.ShouldBeTrue();
+
+        // Action
+        var duplicate = await _service.CreateAsync(
+            routeId,
+            new CreateTemplateRouteStepRequest(2, "a@b.kz", "Engineer", null, HeadType.Chief, RouteStepStatus.Approval, true),
+            CancellationToken.None);
+
+        // Assert
+        duplicate.IsFailed.ShouldBeTrue();
+    }
+
+    [Fact(DisplayName = "Создание шага только с типом руководителя (без исполнителя, должности и роли) успешно")]
+    public async Task CreateAsync_HeadTypeOnly_ReturnsCreatedStep()
+    {
+        // Arrange
+        var routeId = await CreateRouteAsync("Head type only route", byProject: false);
+
+        // Action
+        var created = await _service.CreateAsync(
+            routeId,
+            new CreateTemplateRouteStepRequest(1, null, null, null, HeadType.Chief, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        // Assert
+        created.IsSuccess.ShouldBeTrue();
+        created.Value.HeadType.ShouldBe(HeadType.Chief);
+        created.Value.ExecutorEmail.ShouldBeNull();
+    }
+
+    [Fact(DisplayName = "Создание шага маршрута и получение его по Id возвращает сохранённые данные")]
+    public async Task CreateAsync_ThenGetAsync_ReturnsCreatedStep()
+    {
+        // Arrange
+        var routeId = await CreateRouteAsync("Simple route", byProject: false);
+
+        // Action
+        var created = await _service.CreateAsync(
+            routeId,
+            new CreateTemplateRouteStepRequest(1, "a@b.kz", "Engineer", null, null, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        // Assert
+        created.IsSuccess.ShouldBeTrue();
+
+        var fetched = await _service.GetAsync(routeId, created.Value.Id, CancellationToken.None);
+        fetched.IsSuccess.ShouldBeTrue();
+        fetched.Value.ExecutorEmail.ShouldBe("a@b.kz");
+    }
+
+    [Fact(DisplayName = "Создание шага без роли в проекте на маршруте «по проекту» возвращает предупреждение")]
+    public async Task CreateAsync_ByProjectRouteWithoutProjectRoleStep_ReturnsWarning()
+    {
+        // Arrange
+        var routeId = await CreateRouteAsync("By-project route without role", byProject: true);
+
+        // Action
+        var created = await _service.CreateAsync(
+            routeId,
+            new CreateTemplateRouteStepRequest(1, "a@b.kz", "Engineer", null, null, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        // Assert
+        created.IsSuccess.ShouldBeTrue();
+        created.Value.Warning.ShouldNotBeNull();
+        created.Value.Warning.ShouldContain("ролью в проекте");
+    }
+
+    [Fact(DisplayName = "Создание шага с ролью в проекте на маршруте «по проекту» не возвращает предупреждение")]
+    public async Task CreateAsync_ByProjectRouteWithProjectRoleStep_HasNoWarning()
+    {
+        // Arrange
+        var routeId = await CreateRouteAsync("By-project route with role", byProject: true);
+
+        // Action
+        var created = await _service.CreateAsync(
+            routeId,
+            new CreateTemplateRouteStepRequest(1, "", "", ProjectRole.ProjectManager, null, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        // Assert
+        created.IsSuccess.ShouldBeTrue();
+        created.Value.Warning.ShouldBeNull();
+    }
+
+    [Fact(DisplayName = "Обновление шага маршрута изменяет исполнителя, статус и разрешение на переназначение")]
+    public async Task UpdateAsync_ChangesFields()
+    {
+        // Arrange
+        var routeId = await CreateRouteAsync("Route to update step", byProject: false);
+        var created = await _service.CreateAsync(
+            routeId,
+            new CreateTemplateRouteStepRequest(1, "a@b.kz", "Engineer", null, null, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        // Action
+        var updated = await _service.UpdateAsync(
+            routeId,
+            created.Value.Id,
+            new UpdateTemplateRouteStepRequest(2, "b@b.kz", "Senior Engineer", null, HeadType.Chief, RouteStepStatus.Execution, true),
+            CancellationToken.None);
+
+        // Assert
+        updated.IsSuccess.ShouldBeTrue();
+        updated.Value.ExecutorEmail.ShouldBe("b@b.kz");
+        updated.Value.Status.ShouldBe(RouteStepStatus.Execution);
+        updated.Value.AllowReassignToOtherApprovers.ShouldBeTrue();
+    }
+
+    [Fact(DisplayName = "Патч шага маршрута меняет только переданные поля, остальные остаются прежними")]
+    public async Task PatchAsync_UpdatesOnlyProvidedFields()
+    {
+        // Arrange
+        var routeId = await CreateRouteAsync("Route to patch step", byProject: false);
+        var created = await _service.CreateAsync(
+            routeId,
+            new CreateTemplateRouteStepRequest(1, "a@b.kz", null, null, null, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        // Action
+        var patched = await _service.PatchAsync(
+            routeId,
+            created.Value.Id,
+            new PatchTemplateRouteStepRequest(OrderNo: 2, ExecutorEmail: null, Position: null, ProjectRole: null, HeadType: null, Status: RouteStepStatus.Execution, AllowReassignToOtherApprovers: null),
+            CancellationToken.None);
+
+        // Assert
+        patched.IsSuccess.ShouldBeTrue();
+        patched.Value.ExecutorEmail.ShouldBe("a@b.kz");
+        patched.Value.OrderNo.ShouldBe(2);
+        patched.Value.Status.ShouldBe(RouteStepStatus.Execution);
+    }
+
+    [Fact(DisplayName = "Патч, после которого заполнено больше одного из полей исполнителя, возвращает неуспешный результат")]
+    public async Task PatchAsync_ResultsInMoreThanOneFilledField_ReturnsFailedResult()
+    {
+        // Arrange
+        var routeId = await CreateRouteAsync("Route to patch step into conflict", byProject: false);
+        var created = await _service.CreateAsync(
+            routeId,
+            new CreateTemplateRouteStepRequest(1, null, null, null, HeadType.Chief, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        // Action
+        var patched = await _service.PatchAsync(
+            routeId,
+            created.Value.Id,
+            new PatchTemplateRouteStepRequest(OrderNo: null, ExecutorEmail: "a@b.kz", Position: null, ProjectRole: null, HeadType: null, Status: null, AllowReassignToOtherApprovers: null),
+            CancellationToken.None);
+
+        // Assert
+        patched.IsFailed.ShouldBeTrue();
+    }
+
+    [Fact(DisplayName = "Явные ProjectRole.None и HeadType.None при патче считаются незаполненными, как и null")]
+    public async Task PatchAsync_ExplicitNoneValues_TreatedAsUnfilled()
+    {
+        // Arrange
+        var routeId = await CreateRouteAsync("Route with explicit None values on patch", byProject: false);
+        var created = await _service.CreateAsync(
+            routeId,
+            new CreateTemplateRouteStepRequest(1, "a@b.kz", null, null, null, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        // Action
+        var patched = await _service.PatchAsync(
+            routeId,
+            created.Value.Id,
+            new PatchTemplateRouteStepRequest(OrderNo: null, ExecutorEmail: null, Position: null, ProjectRole: ProjectRole.None, HeadType: HeadType.None, Status: null, AllowReassignToOtherApprovers: null),
+            CancellationToken.None);
+
+        // Assert
+        patched.IsSuccess.ShouldBeTrue();
+        patched.Value.ExecutorEmail.ShouldBe("a@b.kz");
+    }
+
+    [Fact(DisplayName = "Удаление шага маршрута убирает его из базы")]
+    public async Task DeleteAsync_RemovesStep()
+    {
+        // Arrange
+        var routeId = await CreateRouteAsync("Route to delete step", byProject: false);
+        var created = await _service.CreateAsync(
+            routeId,
+            new CreateTemplateRouteStepRequest(1, "a@b.kz", "Engineer", null, null, RouteStepStatus.Approval, false),
+            CancellationToken.None);
+
+        // Action
+        var deleted = await _service.DeleteAsync(routeId, created.Value.Id, CancellationToken.None);
+
+        // Assert
+        deleted.IsSuccess.ShouldBeTrue();
+
+        var fetched = await _service.GetAsync(routeId, created.Value.Id, CancellationToken.None);
+        fetched.IsFailed.ShouldBeTrue();
+    }
+}

backend/tests/Tnsu.ApprovalRoute.IntegrationTests/Infrastructure/PostgresDatabaseFixture.cs

@@ -0,0 +1,57 @@
+using Microsoft.EntityFrameworkCore;
+using Npgsql;
+using Tnsu.ApprovalRoute.Infrastructure.Persistence;
+using Xunit;
+
+namespace Tnsu.ApprovalRoute.IntegrationTests.Infrastructure;
+
+public sealed class PostgresDatabaseFixture : IAsyncLifetime
+{
+    private readonly string _databaseName = $"tnsu_test_{Guid.NewGuid():N}";
+    private readonly NpgsqlConnectionStringBuilder _adminConnectionBuilder = new(TestSettings.BaseConnectionString);
+
+    public string ConnectionString { get; private set; } = string.Empty;
+
+    public async Task InitializeAsync()
+    {
+        await using (var adminConnection = new NpgsqlConnection(_adminConnectionBuilder.ConnectionString))
+        {
+            await adminConnection.OpenAsync();
+            await using var createCommand = new NpgsqlCommand($"CREATE DATABASE \"{_databaseName}\"", adminConnection);
+            await createCommand.ExecuteNonQueryAsync();
+        }
+
+        ConnectionString = new NpgsqlConnectionStringBuilder(_adminConnectionBuilder.ConnectionString)
+        {
+            Database = _databaseName
+        }.ConnectionString;
+
+        var options = new DbContextOptionsBuilder<ApprovalRouteDbContext>()
+            .UseNpgsql(ConnectionString)
+            .UseSnakeCaseNamingConvention()
+            .Options;
+
+        await using var db = new ApprovalRouteDbContext(options);
+        await db.Database.MigrateAsync();
+    }
+
+    public async Task DisposeAsync()
+    {
+        await using var adminConnection = new NpgsqlConnection(_adminConnectionBuilder.ConnectionString);
+        await adminConnection.OpenAsync();
+
+        await using (var terminateCommand = new NpgsqlCommand(
+            """
+            SELECT pg_terminate_backend(pid) FROM pg_stat_activity
+            WHERE datname = @databaseName AND pid <> pg_backend_pid();
+            """,
+            adminConnection))
+        {
+            terminateCommand.Parameters.AddWithValue("databaseName", _databaseName);
+            await terminateCommand.ExecuteNonQueryAsync();
+        }
+
+        await using var dropCommand = new NpgsqlCommand($"DROP DATABASE IF EXISTS \"{_databaseName}\"", adminConnection);
+        await dropCommand.ExecuteNonQueryAsync();
+    }
+}

backend/tests/Tnsu.ApprovalRoute.IntegrationTests/Infrastructure/TestCurrentUser.cs

@@ -0,0 +1,8 @@
+using Tnsu.ApprovalRoute.Application.Common.Interfaces;
+
+namespace Tnsu.ApprovalRoute.IntegrationTests.Infrastructure;
+
+internal sealed class TestCurrentUser(string? email = null) : ICurrentUser
+{
+    public string? Email { get; } = email;
+}

backend/tests/Tnsu.ApprovalRoute.IntegrationTests/Infrastructure/TestServiceProviderFactory.cs

@@ -0,0 +1,34 @@
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Tnsu.ApprovalRoute.Application;
+using Tnsu.ApprovalRoute.Application.Common.Interfaces;
+using Tnsu.ApprovalRoute.Infrastructure;
+using Tnsu.ApprovalRoute.Infrastructure.TnsuPortal;
+
+namespace Tnsu.ApprovalRoute.IntegrationTests.Infrastructure;
+
+internal static class TestServiceProviderFactory
+{
+    public static ServiceProvider Build(
+        string connectionString,
+        string? currentUserEmail = "initiator@tnsu.kz",
+        ITnsuPortalClient? portalClient = null)
+    {
+        var configuration = new ConfigurationBuilder()
+            .AddInMemoryCollection(new Dictionary<string, string?>
+            {
+                ["ConnectionStrings:Postgres"] = connectionString
+            })
+            .Build();
+
+        var services = new ServiceCollection();
+        services.AddApprovalRouteInfrastructure(configuration);
+        services.AddApprovalRouteApplication();
+        services.AddSingleton<ICurrentUser>(new TestCurrentUser(currentUserEmail));
+
+        if (portalClient is not null)
+            services.AddSingleton(portalClient);
+
+        return services.BuildServiceProvider();
+    }
+}

backend/tests/Tnsu.ApprovalRoute.IntegrationTests/Infrastructure/TestSettings.cs

@@ -0,0 +1,8 @@
+namespace Tnsu.ApprovalRoute.IntegrationTests.Infrastructure;
+
+internal static class TestSettings
+{
+    public static string BaseConnectionString =>
+        Environment.GetEnvironmentVariable("TEST_POSTGRES_CONNECTION")
+        ?? "Host=localhost;Port=5435;Database=tnsu_approval_route;Username=tnsu_approval_route;Password=tnsu_approval_route";
+}

backend/tests/Tnsu.ApprovalRoute.IntegrationTests/Tnsu.ApprovalRoute.IntegrationTests.csproj

@@ -0,0 +1,27 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\Tnsu.ApprovalRoute.Infrastructure\Tnsu.ApprovalRoute.Infrastructure.csproj" />
+    <ProjectReference Include="..\..\src\Tnsu.ApprovalRoute.Application\Tnsu.ApprovalRoute.Application.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="coverlet.collector" />
+    <PackageReference Include="Microsoft.Extensions.Configuration" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" />
+    <PackageReference Include="Moq" />
+    <PackageReference Include="Shouldly" />
+    <PackageReference Include="xunit" />
+    <PackageReference Include="xunit.runner.visualstudio" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Using Include="Xunit" />
+  </ItemGroup>
+
+</Project>