схлопываниение

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

@@ -5,7 +5,6 @@ using Microsoft.Extensions.Options;
 
 namespace Tnsu.ApprovalRoute.Api.Auth;
 
-// Используется только когда Entra:TenantId/Entra:Audience не заданы (локальная разработка без реального Entra ID).
 public sealed class DevAuthHandler(
     IOptionsMonitor<AuthenticationSchemeOptions> options,
     ILoggerFactory logger,

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

@@ -35,6 +35,13 @@ public sealed class RequestTypesController(RequestTypeService service) : Control
     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)]

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

@@ -36,6 +36,14 @@ public sealed class TemplateRouteStepsController(TemplateRouteStepService servic
     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)]

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

@@ -45,6 +45,14 @@ public sealed class TemplateRoutesController(TemplateRouteService service) : Con
     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)]

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

@@ -5,7 +5,6 @@ using Tnsu.ApprovalRoute.Api.Common;
 
 namespace Tnsu.ApprovalRoute.Api.Filters;
 
-// Валидирует аргументы action'ов, для которых зарегистрирован IValidator<T> — без валидации внутри сервисов.
 public sealed class ValidationActionFilter(IServiceProvider serviceProvider) : IAsyncActionFilter
 {
     public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)

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

@@ -47,7 +47,6 @@ builder.Services.AddOpenApi(options =>
 builder.Services.AddHealthChecks();
 builder.Services.AddControllers(options => options.Filters.Add<ValidationActionFilter>())
     .AddJsonOptions(o => o.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter()));
-// Тот же конвертер для Http.Json — их читает генератор OpenAPI, чтобы enum в схеме были строками, а не числами.
 builder.Services.ConfigureHttpJsonOptions(o => o.SerializerOptions.Converters.Add(new JsonStringEnumConverter()));
 
 var app = builder.Build();
@@ -56,8 +55,6 @@ if (app.Environment.IsDevelopment())
 {
     app.MapOpenApi();
 
-    // Scalar API reference UI — нативно понимает документ MapOpenApi (включая securitySchemes/security)
-    // и корректно прикрепляет Bearer-токен к запросам.
     app.MapScalarApiReference(options =>
     {
         options

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

@@ -20,6 +20,7 @@
     "TenantId": "",
     "ClientId": "",
     "ClientSecret": "",
-    "Scope": ""
+    "Scope": "",
+    "DirectorTansuEmail": "director.tansu@tnsu.kz"
   }
 }

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

@@ -5,3 +5,5 @@ 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

@@ -49,6 +49,19 @@ public sealed class RequestTypeService(ApprovalRouteDbContext db)
         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);

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

@@ -19,3 +19,14 @@ public sealed class UpdateRequestTypeRequestValidator : AbstractValidator<Update
         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

@@ -5,10 +5,10 @@ namespace Tnsu.ApprovalRoute.Application.TemplateRouteSteps;
 public sealed record TemplateRouteStepDto(
     int Id,
     int OrderNo,
-    string ExecutorEmail,
+    string? ExecutorEmail,
-    string Position,
+    string? Position,
-    ProjectRole ProjectRole,
+    ProjectRole? ProjectRole,
-    HeadType HeadType,
+    HeadType? HeadType,
     RouteStepStatus Status,
     int RouteId,
     bool AllowReassignToOtherApprovers,
@@ -16,18 +16,27 @@ public sealed record TemplateRouteStepDto(
 
 public sealed record CreateTemplateRouteStepRequest(
     int OrderNo,
-    string ExecutorEmail,
+    string? ExecutorEmail,
-    string Position,
+    string? Position,
-    ProjectRole ProjectRole,
+    ProjectRole? ProjectRole,
-    HeadType HeadType,
+    HeadType? HeadType,
     RouteStepStatus Status,
     bool AllowReassignToOtherApprovers);
 
 public sealed record UpdateTemplateRouteStepRequest(
     int OrderNo,
-    string ExecutorEmail,
+    string? ExecutorEmail,
-    string Position,
+    string? Position,
-    ProjectRole ProjectRole,
+    ProjectRole? ProjectRole,
-    HeadType HeadType,
+    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

@@ -37,10 +37,16 @@ public sealed class TemplateRouteStepService(ApprovalRouteDbContext db)
         if (route is null)
             return Result.Fail<TemplateRouteStepDto>(new NotFoundError("Маршрут", routeId));
 
-        if (!route.ByProject && r.ProjectRole != ProjectRole.None)
+        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,
@@ -69,10 +75,16 @@ public sealed class TemplateRouteStepService(ApprovalRouteDbContext db)
         if (entity is null)
             return Result.Fail<TemplateRouteStepDto>(new NotFoundError("Шаг маршрута", id));
 
-        if (!route.ByProject && r.ProjectRole != ProjectRole.None)
+        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;
@@ -85,6 +97,49 @@ public sealed class TemplateRouteStepService(ApprovalRouteDbContext db)
         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);
@@ -97,7 +152,19 @@ public sealed class TemplateRouteStepService(ApprovalRouteDbContext db)
         return Result.Ok();
     }
 
-    // Для маршрута «по проекту» без единого шага с ролью в проекте DTO несёт предупреждение в поле Warning.
+    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)
     {
@@ -105,7 +172,7 @@ public sealed class TemplateRouteStepService(ApprovalRouteDbContext db)
         if (route.ByProject)
         {
             var hasProjectRoleStep = await db.TemplateRouteSteps
-                .AnyAsync(x => x.RouteId == route.Id && x.ProjectRole != ProjectRole.None, cancellationToken);
+                .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.";
         }

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

@@ -8,8 +8,8 @@ public sealed class CreateTemplateRouteStepRequestValidator : AbstractValidator<
     public CreateTemplateRouteStepRequestValidator()
     {
         RuleFor(x => x)
-            .Must(x => !(string.IsNullOrWhiteSpace(x.ExecutorEmail) && string.IsNullOrWhiteSpace(x.Position) && x.ProjectRole == ProjectRole.None))
+            .Must(x => TemplateRouteStepFields.CountFilled(x.ExecutorEmail, x.Position, x.ProjectRole, x.HeadType) == 1)
-            .WithMessage("Исполнитель, должность и роль в проекте не могут быть пустыми одновременно.");
+            .WithMessage("Должно быть заполнено ровно одно из полей: исполнитель, должность, роль в проекте или тип руководителя.");
     }
 }
 
@@ -18,7 +18,16 @@ public sealed class UpdateTemplateRouteStepRequestValidator : AbstractValidator<
     public UpdateTemplateRouteStepRequestValidator()
     {
         RuleFor(x => x)
-            .Must(x => !(string.IsNullOrWhiteSpace(x.ExecutorEmail) && string.IsNullOrWhiteSpace(x.Position) && x.ProjectRole == ProjectRole.None))
+            .Must(x => TemplateRouteStepFields.CountFilled(x.ExecutorEmail, x.Position, x.ProjectRole, x.HeadType) == 1)
-            .WithMessage("Исполнитель, должность и роль в проекте не могут быть пустыми одновременно.");
+            .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

@@ -5,11 +5,8 @@ namespace Tnsu.ApprovalRoute.Application.TemplateRoutes;
 public sealed record ResolvedRouteStepDto(
     int Id,
     int OrderNo,
-    string ExecutorEmail,
+    string? ExecutorEmail,
-    string Position,
+    string? Position,
-    ProjectRole ProjectRole,
-    HeadType HeadType,
-    RouteStepStatus Status,
     bool AllowReassignToOtherApprovers);
 
 public sealed record ResolveTemplateRouteResultDto(

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

@@ -25,3 +25,10 @@ public sealed record UpdateTemplateRouteRequest(
     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

@@ -1,5 +1,6 @@
 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;
@@ -12,7 +13,8 @@ namespace Tnsu.ApprovalRoute.Application.TemplateRoutes;
 public sealed class TemplateRouteService(
     ApprovalRouteDbContext db,
     ITnsuPortalClient portalClient,
-    ICurrentUser currentUser)
+    ICurrentUser currentUser,
+    IOptions<TnsuPortalOptions> portalOptions)
 {
     public async Task<Result<IReadOnlyList<TemplateRouteDto>>> ListAsync(int? requestTypeId, CancellationToken cancellationToken)
     {
@@ -84,6 +86,31 @@ public sealed class TemplateRouteService(
         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);
@@ -141,13 +168,18 @@ public sealed class TemplateRouteService(
         if (request.ProjectId is { } projectId)
             projectExecutors = await portalClient.GetProjectExecutorsAsync(projectId, cancellationToken);
 
-        var steps = route.Steps
+        var matchingSteps = route.Steps
             .Where(s => s.Status == request.Status)
             .OrderBy(s => s.OrderNo)
-            .Select(s => ResolveStep(s, projectExecutors))
             .ToList();
 
-        return Result.Ok(new ResolveTemplateRouteResultDto(route.Id, route.RouteType, route.RequiresControl, steps));
+        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(
@@ -160,22 +192,53 @@ public sealed class TemplateRouteService(
             x.ByProject == byProject,
             cancellationToken);
 
-    private static ResolvedRouteStepDto ResolveStep(TemplateRouteStep step, IReadOnlyList<ProjectExecutorInfo> projectExecutors)
+    private async Task<ResolvedRouteStepDto> ResolveStepAsync(
+        TemplateRouteStep step, string initiatorEmail, string initiatorCompany,
+        IReadOnlyList<ProjectExecutorInfo> projectExecutors, CancellationToken cancellationToken)
     {
-        // Для шагов с ролью в проекте фактический исполнитель (email) приходит из данных проекта (api.tnsu.kz);
+        string? resolvedEmail;
-        // должность берётся из шаблона, т.к. проект её не отдаёт. Для шагов без роли — статичный ExecutorEmail шаблона.
+
-        if (step.ProjectRole != ProjectRole.None)
+        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
             {
-            var projectExecutor = projectExecutors.FirstOrDefault(e => e.ProjectRole == step.ProjectRole);
+                HeadType.Chief => await portalClient.GetManagerAsync(initiatorEmail, "chief", cancellationToken),
-            if (projectExecutor is not null)
+                HeadType.DirectionHead => await portalClient.GetManagerAsync(initiatorEmail, "directionHead", cancellationToken),
-                return new ResolvedRouteStepDto(
+                HeadType.DirectorTansu => portalOptions.Value.DirectorTansuEmail,
-                    step.Id, step.OrderNo, projectExecutor.Email, step.Position,
+                _ => null
-                    step.ProjectRole, step.HeadType, step.Status, step.AllowReassignToOtherApprovers);
+            };
+        else
+            resolvedEmail = null;
+
+        string? resolvedPosition = null;
+        if (!string.IsNullOrWhiteSpace(resolvedEmail))
+        {
+            var resolvedEmployee = await portalClient.GetEmployeeByEmailAsync(resolvedEmail, cancellationToken);
+            resolvedPosition = resolvedEmployee?.Position;
         }
 
-        return new ResolvedRouteStepDto(
+        return new ResolvedRouteStepDto(step.Id, step.OrderNo, resolvedEmail, resolvedPosition, step.AllowReassignToOtherApprovers);
-            step.Id, step.OrderNo, step.ExecutorEmail, step.Position,
+    }
-            step.ProjectRole, step.HeadType, step.Status, 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(

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

@@ -19,6 +19,15 @@ public sealed class UpdateTemplateRouteRequestValidator : AbstractValidator<Upda
     }
 }
 
+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()

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

@@ -8,8 +8,6 @@ public class TemplateRoute
     public RouteType RouteType { get; set; } = RouteType.Sequential;
     public int RequestTypeId { get; set; }
 
-    // Id компании/отдела инициатора из 1С/AD (api-tnsu-portal /Employee/ByEmail) — без FK в этой БД.
-    // Отдел опционален, компания обязательна.
     public Guid? DepartmentId { get; set; }
     public Guid CompanyId { get; set; }
     public bool ByProject { get; set; }

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

@@ -7,11 +7,10 @@ public class TemplateRouteStep
     public int Id { get; set; }
     public int OrderNo { get; set; }
 
-    // Внешняя ссылка на пользователя (1С/ZUP) — без локальной таблицы Users.
+    public string? ExecutorEmail { get; set; }
-    public string ExecutorEmail { get; set; } = string.Empty;
+    public string? Position { get; set; }
-    public string Position { get; set; } = string.Empty;
+    public ProjectRole? ProjectRole { get; set; }
-    public ProjectRole ProjectRole { get; set; } = ProjectRole.None;
+    public HeadType? HeadType { get; set; }
-    public HeadType HeadType { get; set; } = HeadType.None;
 
     public RouteStepStatus Status { get; set; } = RouteStepStatus.Approval;
     public int RouteId { get; set; }

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

@@ -1,7 +1,5 @@
 namespace Tnsu.ApprovalRoute.Domain.Enums;
 
-// Роли в проекте — соответствуют именованным полям проекта в api-tnsu-portal
-// (project_manager / planner / manager_hse / security).
 public enum ProjectRole
 {
     None,

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

@@ -29,10 +29,10 @@ public class ApprovalRouteDbContext(DbContextOptions<ApprovalRouteDbContext> opt
         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).IsRequired();
+            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("20260724114550_InitialCreate")]
+    [Migration("20260727103117_InitialCreate")]
     partial class InitialCreate
     {
         /// <inheritdoc />
@@ -111,13 +111,11 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
                         .HasColumnName("allow_reassign_to_other_approvers");
 
                     b.Property<string>("ExecutorEmail")
-                        .IsRequired()
                         .HasMaxLength(256)
                         .HasColumnType("character varying(256)")
                         .HasColumnName("executor_email");
 
                     b.Property<string>("HeadType")
-                        .IsRequired()
                         .HasMaxLength(32)
                         .HasColumnType("character varying(32)")
                         .HasColumnName("head_type");
@@ -127,13 +125,11 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
                         .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");

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

@@ -57,10 +57,10 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
                     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: false),
+                    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<int>(type: "integer", nullable: false),
                     allow_reassign_to_other_approvers = table.Column<bool>(type: "boolean", nullable: false)

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

@@ -108,13 +108,11 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
                         .HasColumnName("allow_reassign_to_other_approvers");
 
                     b.Property<string>("ExecutorEmail")
-                        .IsRequired()
                         .HasMaxLength(256)
                         .HasColumnType("character varying(256)")
                         .HasColumnName("executor_email");
 
                     b.Property<string>("HeadType")
-                        .IsRequired()
                         .HasMaxLength(32)
                         .HasColumnType("character varying(32)")
                         .HasColumnName("head_type");
@@ -124,13 +122,11 @@ namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
                         .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");

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

@@ -8,48 +8,45 @@ using Tnsu.ApprovalRoute.Domain.Enums;
 
 namespace Tnsu.ApprovalRoute.Infrastructure.TnsuPortal;
 
-// Клиент api.tnsu.kz (api-tnsu-portal).
 public sealed class HttpTnsuPortalClient(
     HttpClient httpClient,
     TnsuPortalTokenProvider tokenProvider,
     IHttpContextAccessor httpContextAccessor) : ITnsuPortalClient
 {
-    // Разные эндпоинты api-tnsu-portal отдают JSON в разном регистре (Dapper-результаты — PascalCase,
-    // строго типизированные модели — camelCase), поэтому сопоставляем поля без учёта регистра.
     private static readonly JsonSerializerOptions JsonOptions = new() { PropertyNameCaseInsensitive = true };
 
     public async Task<EmployeeDirectoryInfo?> GetEmployeeByEmailAsync(string email, CancellationToken cancellationToken)
     {
-        using var request = new HttpRequestMessage(HttpMethod.Get, $"/Employee/ByEmail?email={Uri.EscapeDataString(email)}");
+        var employee = await GetAsync<EmployeeResponse>(
-        await AuthorizeAsync(request, cancellationToken);
+            $"/Employee/ByEmail?email={Uri.EscapeDataString(email)}", cancellationToken);
-
-        using var response = await httpClient.SendAsync(request, cancellationToken);
-        if (response.StatusCode == HttpStatusCode.NotFound)
-            return null;
-        response.EnsureSuccessStatusCode();
-
-        var employee = await response.Content.ReadFromJsonAsync<EmployeeResponse>(JsonOptions, cancellationToken);
         if (employee is null)
             return null;
 
-        return new EmployeeDirectoryInfo(employee.CompanyId ?? Guid.Empty, employee.DepartmentId);
+        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)
     {
-        using var request = new HttpRequestMessage(HttpMethod.Get, $"/Project/{projectId}");
+        var project = await GetAsync<ProjectResponse>($"/Project/{projectId}", cancellationToken);
-        await AuthorizeAsync(request, cancellationToken);
-
-        using var response = await httpClient.SendAsync(request, cancellationToken);
-        if (response.StatusCode == HttpStatusCode.NotFound)
-            return [];
-        response.EnsureSuccessStatusCode();
-
-        var project = await response.Content.ReadFromJsonAsync<ProjectResponse>(JsonOptions, cancellationToken);
         if (project is null)
             return [];
 
-        // Каждая роль проекта — email сотрудника в соответствующем поле (project_manager / planner / manager_hse / security).
         var executors = new List<ProjectExecutorInfo>();
         AddIfPresent(executors, ProjectRole.ProjectManager, project.ProjectManager);
         AddIfPresent(executors, ProjectRole.Planner, project.Planner);
@@ -59,15 +56,25 @@ public sealed class HttpTnsuPortalClient(
         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));
     }
 
-    // ВРЕМЕННО: для TnsuPortal ещё нет своего client-credentials приложения в Entra, поэтому прокидываем
-    // токен текущего пользователя дальше — его aud совпадает с ClientId api-tnsu-portal, так что подходит.
-    // Когда появится своё приложение — вернуть на tokenProvider.GetAccessTokenAsync(...).
     private async Task AuthorizeAsync(HttpRequestMessage request, CancellationToken cancellationToken)
     {
         var incoming = httpContextAccessor.HttpContext?.Request.Headers.Authorization.ToString();
@@ -82,8 +89,14 @@ public sealed class HttpTnsuPortalClient(
     }
 
     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("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,

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

@@ -4,5 +4,9 @@ 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

@@ -2,6 +2,6 @@ using Tnsu.ApprovalRoute.Domain.Enums;
 
 namespace Tnsu.ApprovalRoute.Infrastructure.TnsuPortal;
 
-public sealed record EmployeeDirectoryInfo(Guid CompanyId, Guid? DepartmentId);
+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

@@ -7,4 +7,5 @@ public sealed class TnsuPortalOptions
     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

@@ -4,7 +4,6 @@ using Microsoft.Extensions.Options;
 
 namespace Tnsu.ApprovalRoute.Infrastructure.TnsuPortal;
 
-// Сервисный (client-credentials) токен для вызова api.tnsu.kz — не связан с токеном конечного пользователя.
 public sealed class TnsuPortalTokenProvider(HttpClient httpClient, IOptions<TnsuPortalOptions> options)
 {
     private string? _cachedToken;

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

@@ -66,6 +66,33 @@ public sealed class RequestTypeServiceTests(PostgresDatabaseFixture fixture) : I
         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()
     {

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

@@ -15,21 +15,24 @@ public sealed class TemplateRouteServiceTests : IClassFixture<PostgresDatabaseFi
     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));
+            .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(fixture.ConnectionString, portalClient: portalClient.Object);
+        _services = TestServiceProviderFactory.Build(_connectionString, portalClient: portalClient.Object);
         _service = _services.GetRequiredService<TemplateRouteService>();
         _requestTypeService = _services.GetRequiredService<RequestTypeService>();
     }
@@ -106,6 +109,29 @@ public sealed class TemplateRouteServiceTests : IClassFixture<PostgresDatabaseFi
         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()
     {
@@ -137,7 +163,7 @@ public sealed class TemplateRouteServiceTests : IClassFixture<PostgresDatabaseFi
         var stepService = _services.GetRequiredService<TemplateRouteStepService>();
         await stepService.CreateAsync(
             route.Value.Id,
-            new CreateTemplateRouteStepRequest(1, "approver@tnsu.kz", "Lead", ProjectRole.None, HeadType.Chief, RouteStepStatus.Approval, false),
+            new CreateTemplateRouteStepRequest(1, "approver@tnsu.kz", null, null, null, RouteStepStatus.Approval, false),
             CancellationToken.None);
 
         // Action
@@ -152,6 +178,56 @@ public sealed class TemplateRouteServiceTests : IClassFixture<PostgresDatabaseFi
         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()
     {
@@ -164,7 +240,7 @@ public sealed class TemplateRouteServiceTests : IClassFixture<PostgresDatabaseFi
         var stepService = _services.GetRequiredService<TemplateRouteStepService>();
         await stepService.CreateAsync(
             route.Value.Id,
-            new CreateTemplateRouteStepRequest(1, "", "Lead", ProjectRole.ProjectManager, HeadType.None, RouteStepStatus.Approval, false),
+            new CreateTemplateRouteStepRequest(1, null, null, ProjectRole.ProjectManager, null, RouteStepStatus.Approval, false),
             CancellationToken.None);
 
         // Action
@@ -178,6 +254,119 @@ public sealed class TemplateRouteServiceTests : IClassFixture<PostgresDatabaseFi
         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()
     {

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

@@ -42,7 +42,7 @@ public sealed class TemplateRouteStepServiceTests : IClassFixture<PostgresDataba
         // Action
         var result = await _service.CreateAsync(
             999999,
-            new CreateTemplateRouteStepRequest(1, "a@b.kz", "Engineer", ProjectRole.None, HeadType.None, RouteStepStatus.Approval, false),
+            new CreateTemplateRouteStepRequest(1, "a@b.kz", "Engineer", null, null, RouteStepStatus.Approval, false),
             CancellationToken.None);
 
         // Assert
@@ -58,13 +58,50 @@ public sealed class TemplateRouteStepServiceTests : IClassFixture<PostgresDataba
         // Action
         var result = await _service.CreateAsync(
             routeId,
-            new CreateTemplateRouteStepRequest(1, "a@b.kz", "Engineer", ProjectRole.ProjectManager, HeadType.None, RouteStepStatus.Approval, false),
+            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()
     {
@@ -74,7 +111,7 @@ public sealed class TemplateRouteStepServiceTests : IClassFixture<PostgresDataba
         // Action
         var created = await _service.CreateAsync(
             routeId,
-            new CreateTemplateRouteStepRequest(1, "a@b.kz", "Engineer", ProjectRole.None, HeadType.None, RouteStepStatus.Approval, false),
+            new CreateTemplateRouteStepRequest(1, "a@b.kz", "Engineer", null, null, RouteStepStatus.Approval, false),
             CancellationToken.None);
 
         // Assert
@@ -94,7 +131,7 @@ public sealed class TemplateRouteStepServiceTests : IClassFixture<PostgresDataba
         // Action
         var created = await _service.CreateAsync(
             routeId,
-            new CreateTemplateRouteStepRequest(1, "a@b.kz", "Engineer", ProjectRole.None, HeadType.None, RouteStepStatus.Approval, false),
+            new CreateTemplateRouteStepRequest(1, "a@b.kz", "Engineer", null, null, RouteStepStatus.Approval, false),
             CancellationToken.None);
 
         // Assert
@@ -112,7 +149,7 @@ public sealed class TemplateRouteStepServiceTests : IClassFixture<PostgresDataba
         // Action
         var created = await _service.CreateAsync(
             routeId,
-            new CreateTemplateRouteStepRequest(1, "", "", ProjectRole.ProjectManager, HeadType.None, RouteStepStatus.Approval, false),
+            new CreateTemplateRouteStepRequest(1, "", "", ProjectRole.ProjectManager, null, RouteStepStatus.Approval, false),
             CancellationToken.None);
 
         // Assert
@@ -127,14 +164,14 @@ public sealed class TemplateRouteStepServiceTests : IClassFixture<PostgresDataba
         var routeId = await CreateRouteAsync("Route to update step", byProject: false);
         var created = await _service.CreateAsync(
             routeId,
-            new CreateTemplateRouteStepRequest(1, "a@b.kz", "Engineer", ProjectRole.None, HeadType.None, RouteStepStatus.Approval, false),
+            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", ProjectRole.None, HeadType.Chief, RouteStepStatus.Execution, true),
+            new UpdateTemplateRouteStepRequest(2, "b@b.kz", "Senior Engineer", null, HeadType.Chief, RouteStepStatus.Execution, true),
             CancellationToken.None);
 
         // Assert
@@ -144,6 +181,73 @@ public sealed class TemplateRouteStepServiceTests : IClassFixture<PostgresDataba
         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()
     {
@@ -151,7 +255,7 @@ public sealed class TemplateRouteStepServiceTests : IClassFixture<PostgresDataba
         var routeId = await CreateRouteAsync("Route to delete step", byProject: false);
         var created = await _service.CreateAsync(
             routeId,
-            new CreateTemplateRouteStepRequest(1, "a@b.kz", "Engineer", ProjectRole.None, HeadType.None, RouteStepStatus.Approval, false),
+            new CreateTemplateRouteStepRequest(1, "a@b.kz", "Engineer", null, null, RouteStepStatus.Approval, false),
             CancellationToken.None);
 
         // Action

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

@@ -5,8 +5,6 @@ using Xunit;
 
 namespace Tnsu.ApprovalRoute.IntegrationTests.Infrastructure;
 
-// Отдельная БД на один xUnit-collection (= один тестовый класс) в общем инстансе Postgres.
-// Тесты внутри класса делят эту БД; разные классы (разные коллекции) получают разные БД.
 public sealed class PostgresDatabaseFixture : IAsyncLifetime
 {
     private readonly string _databaseName = $"tnsu_test_{Guid.NewGuid():N}";

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

@@ -7,8 +7,6 @@ using Tnsu.ApprovalRoute.Infrastructure.TnsuPortal;
 
 namespace Tnsu.ApprovalRoute.IntegrationTests.Infrastructure;
 
-// Собирает такой же DI-контейнер, как реальное приложение (те же extension-методы, что в Program.cs),
-// но с тестовой БД, тестовым ICurrentUser и подменяемым (Moq) клиентом api.tnsu.kz.
 internal static class TestServiceProviderFactory
 {
     public static ServiceProvider Build(