Delete view & copy link (#10760)

adding the delete view and copy link additional menu option

Fixes https://github.com/twentyhq/core-team-issues/issues/480
Fixes https://github.com/twentyhq/core-team-issues/issues/481

packages/twenty-server/src/modules/view/pre-hooks.ts/view-delete-one.pre-query.hook.ts

@@ -0,0 +1,52 @@
+import { WorkspaceQueryHookInstance } from 'src/engine/api/graphql/workspace-query-runner/workspace-query-hook/interfaces/workspace-query-hook.interface';
+import { DeleteOneResolverArgs } from 'src/engine/api/graphql/workspace-resolver-builder/interfaces/workspace-resolvers-builder.interface';
+
+import { WorkspaceQueryHook } from 'src/engine/api/graphql/workspace-query-runner/workspace-query-hook/decorators/workspace-query-hook.decorator';
+import { AuthContext } from 'src/engine/core-modules/auth/types/auth-context.type';
+import { TwentyORMGlobalManager } from 'src/engine/twenty-orm/twenty-orm-global.manager';
+import {
+  ViewException,
+  ViewExceptionCode,
+  ViewExceptionMessage,
+} from 'src/modules/view/views.exception';
+
+@WorkspaceQueryHook(`view.deleteOne`)
+export class ViewDeleteOnePreQueryHook implements WorkspaceQueryHookInstance {
+  constructor(
+    private readonly twentyORMGlobalManager: TwentyORMGlobalManager,
+  ) {}
+
+  async execute(
+    authContext: AuthContext,
+    _objectName: string,
+    payload: DeleteOneResolverArgs,
+  ): Promise<DeleteOneResolverArgs> {
+    const targettedViewId = payload.id;
+
+    const viewRepository =
+      await this.twentyORMGlobalManager.getRepositoryForWorkspace(
+        authContext.workspace.id,
+        'view',
+      );
+
+    const view = await viewRepository.findOne({
+      where: { id: targettedViewId },
+    });
+
+    if (!view) {
+      throw new ViewException(
+        ViewExceptionMessage.VIEW_NOT_FOUND,
+        ViewExceptionCode.VIEW_NOT_FOUND,
+      );
+    }
+
+    if (view.key === 'INDEX') {
+      throw new ViewException(
+        ViewExceptionMessage.CANNOT_DELETE_INDEX_VIEW,
+        ViewExceptionCode.CANNOT_DELETE_INDEX_VIEW,
+      );
+    }
+
+    return payload;
+  }
+}