From d2852df976487493cc67fa5a085a629b8026c5b9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=A2=D0=B8=D0=BC=D1=83=D1=80=20=D0=93=D0=BE=D1=80=D0=BE?=
 =?UTF-8?q?=D0=B4=D0=B5=D1=86=D0=BA=D0=B8=D0=B9?=
 <gorodetskiy.timur@tnsu.kz>
Date: Mon, 19 Oct 2026 10:07:06 +0500
Subject: [PATCH] refactor: remove drag and drop from the objects tree

Decided during manual testing: the legacy drop-inside zone had zero
height, so drops only worked before/after a node and moves happened by
accident. Sections are re-parented via Edit, as before.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
---
 .../stroyBot/pages/objects/DropZone.tsx       | 32 ---------
 .../stroyBot/pages/objects/ObjectTreeNode.tsx | 33 ++-------
 .../pages/objects/ObjectsPage.module.scss     | 30 --------
 .../pages/objects/ObjectsPageContent.tsx      | 12 +---
 .../stroyBot/pages/objects/ObjectsTree.tsx    | 15 +---
 .../pages/objects/objectsRepository.test.ts   | 11 ---
 .../pages/objects/objectsRepository.ts        |  7 --
 .../pages/objects/objectsRules.test.ts        | 24 +------
 .../stroyBot/pages/objects/objectsRules.ts    | 29 +-------
 .../stroyBot/pages/objects/objectsTypes.ts    |  3 -
 src/webparts/stroyBot/pages/objects/texts.ts  |  1 -
 .../pages/objects/useObjectActions.ts         | 24 ++-----
 .../stroyBot/pages/objects/useObjectDrag.ts   | 72 -------------------
 13 files changed, 17 insertions(+), 276 deletions(-)
 delete mode 100644 src/webparts/stroyBot/pages/objects/DropZone.tsx
 delete mode 100644 src/webparts/stroyBot/pages/objects/useObjectDrag.ts

diff --git a/src/webparts/stroyBot/pages/objects/DropZone.tsx b/src/webparts/stroyBot/pages/objects/DropZone.tsx
deleted file mode 100644
index 416385d..0000000
--- a/src/webparts/stroyBot/pages/objects/DropZone.tsx
+++ /dev/null
@@ -1,32 +0,0 @@
-import * as React from 'react';
-import { DropPosition } from './objectsTypes';
-import { IObjectDrag } from './useObjectDrag';
-import styles from './ObjectsPage.module.scss';
-
-interface Props {
-  targetId: number;
-  position: DropPosition;
-  drag: IObjectDrag;
-}
-
-const POSITION_CLASS: Record<DropPosition, string> = {
-  before: styles.dropZoneEdge,
-  inside: styles.dropZoneInside,
-  after: styles.dropZoneEdge
-};
-
-/** Тонкая полоса до / внутри / после узла, куда можно бросить перетаскиваемый объект. */
-export const DropZone: React.FC<Props> = ({ targetId, position, drag }) => {
-  const isActive = drag.activeZone?.targetId === targetId && drag.activeZone.position === position;
-  const className = [styles.dropZone, POSITION_CLASS[position], isActive ? styles.dropZoneActive : '']
-    .filter(Boolean)
-    .join(' ');
-
-  return (
-    <div
-      className={className}
-      onDragOver={(event) => drag.onZoneDragOver({ targetId, position }, event)}
-      onDragLeave={drag.onZoneDragLeave}
-    />
-  );
-};
diff --git a/src/webparts/stroyBot/pages/objects/ObjectTreeNode.tsx b/src/webparts/stroyBot/pages/objects/ObjectTreeNode.tsx
index 8c76af6..42a6036 100644
--- a/src/webparts/stroyBot/pages/objects/ObjectTreeNode.tsx
+++ b/src/webparts/stroyBot/pages/objects/ObjectTreeNode.tsx
@@ -3,8 +3,6 @@ import { Icon } from '@tnsu/ui-kit';
 import { IMenuAnchor } from '../_tree/ContextMenu';
 import { ObjectNode } from './objectsTypes';
 import { IObjectTreeView } from './useObjectTreeView';
-import { IObjectDrag } from './useObjectDrag';
-import { DropZone } from './DropZone';
 import { OBJECTS_TEXTS } from './texts';
 import styles from './ObjectsPage.module.scss';
 
@@ -12,7 +10,6 @@ interface Props {
   node: ObjectNode;
   canEdit: boolean;
   view: IObjectTreeView;
-  drag: IObjectDrag;
   onOpenMenu: (node: ObjectNode, anchor: IMenuAnchor) => void;
 }
 
@@ -20,19 +17,14 @@ interface Props {
 const ROW_BASE_INDENT_PX = 12;
 const ROW_LEVEL_INDENT_PX = 22;
 
-function rowClassName(hasChildren: boolean, isSelected: boolean, isDragging: boolean): string {
-  return [
-    styles.nodeRow,
-    hasChildren ? styles.nodeRowParent : '',
-    isSelected ? styles.nodeRowSelected : '',
-    isDragging ? styles.nodeRowDragging : ''
-  ]
+function rowClassName(hasChildren: boolean, isSelected: boolean): string {
+  return [styles.nodeRow, hasChildren ? styles.nodeRowParent : '', isSelected ? styles.nodeRowSelected : '']
     .filter(Boolean)
     .join(' ');
 }
 
-/** Узел дерева объектов с зонами сброса и (если раскрыт) дочерними узлами. */
-export const ObjectTreeNode: React.FC<Props> = ({ node, canEdit, view, drag, onOpenMenu }) => {
+/** Узел дерева объектов и (если раскрыт) его дочерние узлы. */
+export const ObjectTreeNode: React.FC<Props> = ({ node, canEdit, view, onOpenMenu }) => {
   const hasChildren = node.children.length > 0;
   const isExpanded = view.expandedIds.has(node.id);
 
@@ -58,13 +50,9 @@ export const ObjectTreeNode: React.FC<Props> = ({ node, canEdit, view, drag, onO
 
   return (
     <div>
-      <DropZone targetId={node.id} position="before" drag={drag} />
       <div
-        className={rowClassName(hasChildren, view.selectedId === node.id, drag.draggingId === node.id)}
+        className={rowClassName(hasChildren, view.selectedId === node.id)}
         style={{ paddingLeft: ROW_BASE_INDENT_PX + node.level * ROW_LEVEL_INDENT_PX }}
-        draggable={canEdit}
-        onDragStart={(event) => drag.onDragStart(node.id, event)}
-        onDragEnd={drag.onDragEnd}
         onClick={() => view.clickRow(node)}
         onContextMenu={onContextMenu}
       >
@@ -93,22 +81,13 @@ export const ObjectTreeNode: React.FC<Props> = ({ node, canEdit, view, drag, onO
           </button>
         )}
       </div>
-      <DropZone targetId={node.id} position="inside" drag={drag} />
       {hasChildren && isExpanded && (
         <div>
           {node.children.map((child) => (
-            <ObjectTreeNode
-              key={child.id}
-              node={child}
-              canEdit={canEdit}
-              view={view}
-              drag={drag}
-              onOpenMenu={onOpenMenu}
-            />
+            <ObjectTreeNode key={child.id} node={child} canEdit={canEdit} view={view} onOpenMenu={onOpenMenu} />
           ))}
         </div>
       )}
-      <DropZone targetId={node.id} position="after" drag={drag} />
     </div>
   );
 };
diff --git a/src/webparts/stroyBot/pages/objects/ObjectsPage.module.scss b/src/webparts/stroyBot/pages/objects/ObjectsPage.module.scss
index 9ed51a8..c0aad92 100644
--- a/src/webparts/stroyBot/pages/objects/ObjectsPage.module.scss
+++ b/src/webparts/stroyBot/pages/objects/ObjectsPage.module.scss
@@ -91,10 +91,6 @@ $menu-button-size: 28px;
   }
 }
 
-.nodeRowDragging {
-  opacity: 0.45;
-}
-
 .nodeToggle {
   display: flex;
   align-items: center;
@@ -182,32 +178,6 @@ $menu-button-size: 28px;
   }
 }
 
-// ── Зоны сброса при перетаскивании ──────────────────────────────────────────
-// Высоты 1:1 со старым web part: зона «внутрь» нулевой высоты (см. открытые вопросы в чек-листе).
-.dropZone {
-  margin: 0 $sp-2;
-  border-radius: 1px;
-  transition: background 0.12s, height 0.12s;
-}
-
-.dropZoneEdge {
-  height: 2px;
-
-  &.dropZoneActive {
-    height: 3px;
-    background: $gold-400;
-  }
-}
-
-.dropZoneInside {
-  height: 0;
-
-  &.dropZoneActive {
-    height: 2px;
-    background: rgba($gold-400, 0.3);
-  }
-}
-
 // ── Модалка ─────────────────────────────────────────────────────────────────
 .modalBody {
   display: flex;
diff --git a/src/webparts/stroyBot/pages/objects/ObjectsPageContent.tsx b/src/webparts/stroyBot/pages/objects/ObjectsPageContent.tsx
index f91da5a..98844f1 100644
--- a/src/webparts/stroyBot/pages/objects/ObjectsPageContent.tsx
+++ b/src/webparts/stroyBot/pages/objects/ObjectsPageContent.tsx
@@ -10,7 +10,6 @@ import { useObjectsData } from './useObjectsData';
 import { useObjectActions } from './useObjectActions';
 import { useObjectsExport } from './useObjectsExport';
 import { useObjectTreeView } from './useObjectTreeView';
-import { useObjectDrag } from './useObjectDrag';
 import { ObjectsHeader } from './ObjectsHeader';
 import { ObjectsTree } from './ObjectsTree';
 import { ObjectModal } from './ObjectModal';
@@ -42,17 +41,9 @@ export const ObjectsPageContent: React.FC<Props> = ({ projectId }) => {
   );
 
   const data = useObjectsData(repository, projectId);
-  const actions = useObjectActions({
-    repository,
-    projectTitle: data.projectTitle,
-    tree: data.tree,
-    reload: data.reload
-  });
+  const actions = useObjectActions({ repository, projectTitle: data.projectTitle, reload: data.reload });
   const exporter = useObjectsExport(repository, projectId);
   const view = useObjectTreeView(data.tree);
-  const drag = useObjectDrag(data.tree, (dragId, targetId, position) => {
-    actions.moveObject(dragId, targetId, position).catch(() => undefined);
-  });
   const [menu, setMenu] = React.useState<IOpenMenu | undefined>(undefined);
   const [modalTarget, setModalTarget] = React.useState<IObjectModalTarget | undefined>(undefined);
 
@@ -105,7 +96,6 @@ export const ObjectsPageContent: React.FC<Props> = ({ projectId }) => {
             tree={data.tree}
             canEdit={data.canEdit}
             view={view}
-            drag={drag}
             onOpenMenu={(node, anchor) => setMenu({ node, anchor })}
             onAddRoot={openAddRoot}
           />
diff --git a/src/webparts/stroyBot/pages/objects/ObjectsTree.tsx b/src/webparts/stroyBot/pages/objects/ObjectsTree.tsx
index 0d1821f..6c0a56b 100644
--- a/src/webparts/stroyBot/pages/objects/ObjectsTree.tsx
+++ b/src/webparts/stroyBot/pages/objects/ObjectsTree.tsx
@@ -5,7 +5,6 @@ import { IMenuAnchor } from '../_tree/ContextMenu';
 import { countNodes } from '../_tree/treeRules';
 import { ObjectNode, ObjectTree } from './objectsTypes';
 import { IObjectTreeView } from './useObjectTreeView';
-import { IObjectDrag } from './useObjectDrag';
 import { ObjectTreeNode } from './ObjectTreeNode';
 import { OBJECTS_TEXTS } from './texts';
 import styles from './ObjectsPage.module.scss';
@@ -14,13 +13,12 @@ interface Props {
   tree: ObjectTree;
   canEdit: boolean;
   view: IObjectTreeView;
-  drag: IObjectDrag;
   onOpenMenu: (node: ObjectNode, anchor: IMenuAnchor) => void;
   onAddRoot: () => void;
 }
 
 /** Панель «N объектов / Развернуть / Свернуть» и дерево объектов (или «Объекты не найдены»). */
-export const ObjectsTree: React.FC<Props> = ({ tree, canEdit, view, drag, onOpenMenu, onAddRoot }) => (
+export const ObjectsTree: React.FC<Props> = ({ tree, canEdit, view, onOpenMenu, onAddRoot }) => (
   <>
     <div className={styles.toolbar}>
       <span className={styles.totalCount}>{OBJECTS_TEXTS.toolbar.total(countNodes(tree.roots))}</span>
@@ -48,16 +46,9 @@ export const ObjectsTree: React.FC<Props> = ({ tree, canEdit, view, drag, onOpen
       />
     )}
 
-    <div className={styles.tree} onDrop={drag.onDrop}>
+    <div className={styles.tree}>
       {tree.roots.map((node) => (
-        <ObjectTreeNode
-          key={node.id}
-          node={node}
-          canEdit={canEdit}
-          view={view}
-          drag={drag}
-          onOpenMenu={onOpenMenu}
-        />
+        <ObjectTreeNode key={node.id} node={node} canEdit={canEdit} view={view} onOpenMenu={onOpenMenu} />
       ))}
     </div>
   </>
diff --git a/src/webparts/stroyBot/pages/objects/objectsRepository.test.ts b/src/webparts/stroyBot/pages/objects/objectsRepository.test.ts
index ee97ee9..e062ab5 100644
--- a/src/webparts/stroyBot/pages/objects/objectsRepository.test.ts
+++ b/src/webparts/stroyBot/pages/objects/objectsRepository.test.ts
@@ -174,17 +174,6 @@ describe('запись', () => {
     expect(bodyOf(sharePoint, 2)).toEqual({ __metadata: { type: ENTITY_TYPE }, Title: 'Новое', parentId: 3 });
   });
 
-  it('перенос: меняется только parentId, в корень — null', async () => {
-    const { repository, sharePoint } = setup([ENTITY_TYPE_ROUTE, { match: '/items(', response: { status: 204 } }]);
-
-    await repository.moveObject(7, 2);
-    await repository.moveObject(7, undefined);
-
-    expect(sharePoint.requests[1].request.headers).toEqual(MERGE_HEADERS);
-    expect(bodyOf(sharePoint, 1)).toEqual({ __metadata: { type: ENTITY_TYPE }, parentId: 2 });
-    expect(bodyOf(sharePoint, 2)).toEqual({ __metadata: { type: ENTITY_TYPE }, parentId: null });
-  });
-
   it('ошибка записи: error.message.value → error.message → statusText', async () => {
     const verbose = setup([
       ENTITY_TYPE_ROUTE,
diff --git a/src/webparts/stroyBot/pages/objects/objectsRepository.ts b/src/webparts/stroyBot/pages/objects/objectsRepository.ts
index 6e34ea0..8fc61fb 100644
--- a/src/webparts/stroyBot/pages/objects/objectsRepository.ts
+++ b/src/webparts/stroyBot/pages/objects/objectsRepository.ts
@@ -165,8 +165,6 @@ export interface IObjectsRepository {
   createObject(projectTitle: string, title: string, parentId: number | undefined): Promise<void>;
   /** newParentId — только при смене родителя Раздела; undefined — поле не трогаем. */
   updateObject(itemId: number, title: string, newParentId: number | undefined): Promise<void>;
-  /** Перенос (drag & drop): меняется только родитель; undefined — в корень. */
-  moveObject(itemId: number, newParentId: number | undefined): Promise<void>;
   deleteObject(itemId: number): Promise<void>;
   downloadObjectsExcel(projectId: string): Promise<Blob>;
 }
@@ -211,11 +209,6 @@ export function createObjectsRepository(deps: IObjectsRepositoryDeps): IObjectsR
       if (newParentId !== undefined) body[OBJECT_FIELDS.parentWrite] = newParentId;
       await postVerbose(deps, objectItemUrl(deps.siteUrl, itemId), MERGE_HEADERS, body);
     },
-    moveObject: async (itemId, newParentId) => {
-      // Перенос в корень сбрасывает lookup явным null.
-      const body = { ...(await metadata()), [OBJECT_FIELDS.parentWrite]: newParentId ?? null };
-      await postVerbose(deps, objectItemUrl(deps.siteUrl, itemId), MERGE_HEADERS, body);
-    },
     deleteObject: (itemId) => deleteObject(deps, itemId),
     downloadObjectsExcel: (projectId) => downloadObjectsExcel(deps, projectId)
   };
diff --git a/src/webparts/stroyBot/pages/objects/objectsRules.test.ts b/src/webparts/stroyBot/pages/objects/objectsRules.test.ts
index 4483052..c006bf3 100644
--- a/src/webparts/stroyBot/pages/objects/objectsRules.test.ts
+++ b/src/webparts/stroyBot/pages/objects/objectsRules.test.ts
@@ -1,7 +1,6 @@
 import {
   buildObjectTree,
   canAddChild,
-  canDrop,
   getChangedParentId,
   getDeleteConfirmMessage,
   getErrorText,
@@ -9,8 +8,7 @@ import {
   getParentDisplay,
   getParentOptions,
   getSubmitLabel,
-  isParentSelectable,
-  resolveMove
+  isParentSelectable
 } from './objectsRules';
 import { buildObjectMenuItems } from './objectMenu';
 import { IProjectObject, ObjectModalMode, ObjectNode, ObjectTree } from './objectsTypes';
@@ -100,26 +98,6 @@ describe('модалка', () => {
   });
 });
 
-describe('перетаскивание', () => {
-  it('нельзя бросить в себя и в своих потомков', () => {
-    expect(canDrop(tree, 1, 1)).toBe(false);
-    expect(canDrop(tree, 1, 4)).toBe(false);
-    expect(canDrop(tree, 4, 1)).toBe(true);
-  });
-
-  it('«внутрь» — родитель = цель, «до/после» — родитель цели', () => {
-    expect(resolveMove(tree, 4, 3, 'inside')).toEqual({ parentId: 3 });
-    expect(resolveMove(tree, 4, 3, 'before')).toEqual({ parentId: 1 });
-    expect(resolveMove(tree, 2, 5, 'after')).toEqual({ parentId: undefined });
-  });
-
-  it('родитель не меняется или перенос запрещён — ничего не делаем', () => {
-    expect(resolveMove(tree, 2, 3, 'after')).toBeUndefined();
-    expect(resolveMove(tree, 1, 5, 'before')).toBeUndefined();
-    expect(resolveMove(tree, 1, 4, 'inside')).toBeUndefined();
-  });
-});
-
 describe('удаление и ошибки', () => {
   it('подтверждение с числом дочерних', () => {
     expect(getDeleteConfirmMessage(node(1))).toEqual(
diff --git a/src/webparts/stroyBot/pages/objects/objectsRules.ts b/src/webparts/stroyBot/pages/objects/objectsRules.ts
index e60857e..121eb4c 100644
--- a/src/webparts/stroyBot/pages/objects/objectsRules.ts
+++ b/src/webparts/stroyBot/pages/objects/objectsRules.ts
@@ -1,6 +1,6 @@
 import { ISelectOption } from '@tnsu/ui-kit';
 import { buildTree, isDescendant } from '../_tree/treeRules';
-import { DropPosition, IObjectModalTarget, IProjectObject, ObjectNode, ObjectTree } from './objectsTypes';
+import { IObjectModalTarget, IProjectObject, ObjectNode, ObjectTree } from './objectsTypes';
 import { OBJECTS_TEXTS } from './texts';
 
 // Правила страницы «Объекты» (stroy-bot-objects), вынесенные из DOM-кода в чистые функции.
@@ -72,33 +72,6 @@ export function getChangedParentId(node: ObjectNode | undefined, selectValue: st
   return !isNaN(parentId) && parentId !== node.item.parentId ? parentId : undefined;
 }
 
-/** Бросать узел можно куда угодно, кроме себя и своих потомков. */
-export function canDrop(tree: ObjectTree, dragId: number, targetId: number): boolean {
-  return dragId !== targetId && !isDescendant(tree.byId, dragId, targetId);
-}
-
-export interface IMoveResult {
-  /** undefined — перенос в корень. */
-  parentId: number | undefined;
-}
-
-/**
- * Новый родитель после перетаскивания: «внутрь» — целевой узел, «до/после» — родитель целевого.
- * undefined — переносить нечего (родитель не меняется или перенос запрещён).
- */
-export function resolveMove(
-  tree: ObjectTree,
-  dragId: number,
-  targetId: number,
-  position: DropPosition
-): IMoveResult | undefined {
-  const dragNode = tree.byId.get(dragId);
-  if (!dragNode || !canDrop(tree, dragId, targetId)) return undefined;
-
-  const parentId = position === 'inside' ? targetId : tree.byId.get(targetId)?.item.parentId;
-  return dragNode.item.parentId === parentId ? undefined : { parentId };
-}
-
 export function getDeleteConfirmMessage(node: ObjectNode): string {
   return OBJECTS_TEXTS.deleteConfirm(
     node.item.title || OBJECTS_TEXTS.deleteFallbackTitle(node.id),
diff --git a/src/webparts/stroyBot/pages/objects/objectsTypes.ts b/src/webparts/stroyBot/pages/objects/objectsTypes.ts
index dfc6f9c..ae9318d 100644
--- a/src/webparts/stroyBot/pages/objects/objectsTypes.ts
+++ b/src/webparts/stroyBot/pages/objects/objectsTypes.ts
@@ -22,9 +22,6 @@ export interface IObjectModalTarget {
   node: ObjectNode | undefined;
 }
 
-/** Куда бросили узел относительно целевого: до, внутрь, после. */
-export type DropPosition = 'before' | 'inside' | 'after';
-
 /**
  * Строка «Объекты» в ответе SharePoint ($select=Id,Title,parent/Id&$expand=parent).
  * Пустой lookup приходит как null — читается через `?.`.
diff --git a/src/webparts/stroyBot/pages/objects/texts.ts b/src/webparts/stroyBot/pages/objects/texts.ts
index 8917434..ed2bfa2 100644
--- a/src/webparts/stroyBot/pages/objects/texts.ts
+++ b/src/webparts/stroyBot/pages/objects/texts.ts
@@ -58,7 +58,6 @@ export const OBJECTS_TEXTS = {
   deleteFallbackTitle: (id: number): string => `ID ${id}`,
   serverError: (status: number): string => `Ошибка сервера: ${status}`,
   saveError: (message: string): string => `Ошибка сохранения: ${message}`,
-  moveError: (message: string): string => `Не удалось переместить: ${message}`,
   deleteError: (message: string): string => `Не удалось удалить: ${message}`,
   exportError: (message: string): string => `Не удалось скачать файл: ${message}`
 } as const;
diff --git a/src/webparts/stroyBot/pages/objects/useObjectActions.ts b/src/webparts/stroyBot/pages/objects/useObjectActions.ts
index 040fc63..b036cf9 100644
--- a/src/webparts/stroyBot/pages/objects/useObjectActions.ts
+++ b/src/webparts/stroyBot/pages/objects/useObjectActions.ts
@@ -1,28 +1,26 @@
 import * as React from 'react';
 import { confirmModal } from '@tnsu/ui-kit';
 import { IObjectsRepository } from './objectsRepository';
-import { getChangedParentId, getDeleteConfirmMessage, getErrorText, resolveMove } from './objectsRules';
-import { DropPosition, IObjectModalTarget, ObjectNode, ObjectTree } from './objectsTypes';
+import { getChangedParentId, getDeleteConfirmMessage, getErrorText } from './objectsRules';
+import { IObjectModalTarget, ObjectNode } from './objectsTypes';
 import { OBJECTS_TEXTS } from './texts';
 
 interface IActionsDeps {
   repository: IObjectsRepository;
   projectTitle: string | undefined;
-  tree: ObjectTree;
   reload: () => void;
 }
 
 export interface IObjectActions {
-  /** Ошибка переноса или удаления (раньше — alert). */
+  /** Ошибка удаления (раньше — alert). */
   actionError: string | undefined;
   /** Создание / правка из модалки. Ошибку бросает дальше — модалка покажет её у себя. */
   saveObject: (target: IObjectModalTarget, title: string, parentValue: string) => Promise<void>;
-  moveObject: (dragId: number, targetId: number, position: DropPosition) => Promise<void>;
   deleteObject: (node: ObjectNode) => Promise<void>;
 }
 
 /** Пишущие действия над деревом объектов. После каждого успешного действия дерево перечитывается. */
-export function useObjectActions({ repository, projectTitle, tree, reload }: IActionsDeps): IObjectActions {
+export function useObjectActions({ repository, projectTitle, reload }: IActionsDeps): IObjectActions {
   const [actionError, setActionError] = React.useState<string | undefined>(undefined);
 
   const saveObject = async (target: IObjectModalTarget, title: string, parentValue: string): Promise<void> => {
@@ -39,18 +37,6 @@ export function useObjectActions({ repository, projectTitle, tree, reload }: IAc
     reload();
   };
 
-  const moveObject = async (dragId: number, targetId: number, position: DropPosition): Promise<void> => {
-    const move = resolveMove(tree, dragId, targetId, position);
-    if (!move) return;
-    setActionError(undefined);
-    try {
-      await repository.moveObject(dragId, move.parentId);
-      reload();
-    } catch (error) {
-      setActionError(OBJECTS_TEXTS.moveError(getErrorText(error)));
-    }
-  };
-
   const deleteObject = async (node: ObjectNode): Promise<void> => {
     const isConfirmed = await confirmModal({
       message: getDeleteConfirmMessage(node),
@@ -67,5 +53,5 @@ export function useObjectActions({ repository, projectTitle, tree, reload }: IAc
     }
   };
 
-  return { actionError, saveObject, moveObject, deleteObject };
+  return { actionError, saveObject, deleteObject };
 }
diff --git a/src/webparts/stroyBot/pages/objects/useObjectDrag.ts b/src/webparts/stroyBot/pages/objects/useObjectDrag.ts
deleted file mode 100644
index 6b69980..0000000
--- a/src/webparts/stroyBot/pages/objects/useObjectDrag.ts
+++ /dev/null
@@ -1,72 +0,0 @@
-import * as React from 'react';
-import { canDrop } from './objectsRules';
-import { DropPosition, ObjectTree } from './objectsTypes';
-
-export interface IDropZone {
-  targetId: number;
-  position: DropPosition;
-}
-
-export interface IObjectDrag {
-  draggingId: number | undefined;
-  /** Подсвеченная зона сброса. */
-  activeZone: IDropZone | undefined;
-  onDragStart: (nodeId: number, event: React.DragEvent) => void;
-  onDragEnd: () => void;
-  onZoneDragOver: (zone: IDropZone, event: React.DragEvent) => void;
-  onZoneDragLeave: () => void;
-  onDrop: (event: React.DragEvent) => void;
-}
-
-/**
- * Перетаскивание узлов — как в stroy-bot-objects: узел бросается на зону до / внутрь / после
- * другого узла. Бросок засчитывается в последнюю «разрешённую» зону, над которой был курсор.
- */
-export function useObjectDrag(
-  tree: ObjectTree,
-  onMove: (dragId: number, targetId: number, position: DropPosition) => void
-): IObjectDrag {
-  const [draggingId, setDraggingId] = React.useState<number | undefined>(undefined);
-  const [activeZone, setActiveZone] = React.useState<IDropZone | undefined>(undefined);
-  // Последняя разрешённая зона: в старом коде dragleave снимал только подсветку, а цель запоминалась.
-  const dropTargetRef = React.useRef<IDropZone | undefined>(undefined);
-
-  const reset = (): void => {
-    setDraggingId(undefined);
-    setActiveZone(undefined);
-    dropTargetRef.current = undefined;
-  };
-
-  const onDragStart = (nodeId: number, event: React.DragEvent): void => {
-    setDraggingId(nodeId);
-    event.dataTransfer.effectAllowed = 'move';
-    event.dataTransfer.setData('text/plain', String(nodeId));
-  };
-
-  const onZoneDragOver = (zone: IDropZone, event: React.DragEvent): void => {
-    if (draggingId === undefined || !canDrop(tree, draggingId, zone.targetId)) return;
-    event.preventDefault();
-    event.dataTransfer.dropEffect = 'move';
-    setActiveZone(zone);
-    dropTargetRef.current = zone;
-  };
-
-  const onDrop = (event: React.DragEvent): void => {
-    event.preventDefault();
-    const dragId = draggingId;
-    const target = dropTargetRef.current;
-    reset();
-    if (dragId === undefined || !target) return;
-    onMove(dragId, target.targetId, target.position);
-  };
-
-  return {
-    draggingId,
-    activeZone,
-    onDragStart,
-    onDragEnd: reset,
-    onZoneDragOver,
-    onZoneDragLeave: () => setActiveZone(undefined),
-    onDrop
-  };
-}