feat: switch to cursor pagination (#1884)

* add cursor pagination function

* support custom order modifier
* refactor returned object

* feat(db): migrate paginated endpoints to cursor-based pagination

* sync

* support hasPrevPage boolean

* feat(client): migrate pagination from offset to cursor-based

* support beforeCursor/prevCursor

* wrap search results in items array for API consistency

apps/server/src/core/workspace/services/workspace-invitation.service.ts

@@ -23,7 +23,7 @@ import InvitationAcceptedEmail from '@docmost/transactional/emails/invitation-ac
 import { TokenService } from '../../auth/services/token.service';
 import { nanoIdGen } from '../../../common/helpers';
 import { PaginationOptions } from '@docmost/db/pagination/pagination-options';
-import { executeWithPagination } from '@docmost/db/pagination/pagination';
+import { executeWithCursorPagination } from '@docmost/db/pagination/cursor-pagination';
 import { DomainService } from 'src/integrations/environment/domain.service';
 import { InjectQueue } from '@nestjs/bullmq';
 import { QueueJob, QueueName } from '../../../integrations/queue/constants';
@@ -64,12 +64,13 @@ export class WorkspaceInvitationService {
       );
     }
 
-    const result = executeWithPagination(query, {
-      page: pagination.page,
+    return executeWithCursorPagination(query, {
       perPage: pagination.limit,
+      cursor: pagination.cursor,
+      beforeCursor: pagination.beforeCursor,
+      fields: [{ expression: 'id', direction: 'asc' }],
+      parseCursor: (cursor) => ({ id: cursor.id }),
     });
-
-    return result;
   }
 
   async getInvitationById(invitationId: string, workspace: Workspace) {

apps/server/src/core/workspace/services/workspace.service.ts

@@ -19,7 +19,6 @@ import { User } from '@docmost/db/types/entity.types';
 import { GroupUserRepo } from '@docmost/db/repos/group/group-user.repo';
 import { GroupRepo } from '@docmost/db/repos/group/group.repo';
 import { PaginationOptions } from '@docmost/db/pagination/pagination-options';
-import { PaginationResult } from '@docmost/db/pagination/pagination';
 import { UpdateWorkspaceUserRoleDto } from '../dto/update-workspace-user-role.dto';
 import { UserRepo } from '@docmost/db/repos/user/user.repo';
 import { EnvironmentService } from '../../../integrations/environment/environment.service';
@@ -28,12 +27,12 @@ import { jsonArrayFrom } from 'kysely/helpers/postgres';
 import { addDays } from 'date-fns';
 import { DISALLOWED_HOSTNAMES, WorkspaceStatus } from '../workspace.constants';
 import { v4 } from 'uuid';
-import { AttachmentType } from 'src/core/attachment/attachment.constants';
 import { InjectQueue } from '@nestjs/bullmq';
 import { QueueJob, QueueName } from '../../../integrations/queue/constants';
 import { Queue } from 'bullmq';
 import { generateRandomSuffixNumbers } from '../../../common/helpers';
 import { isPageEmbeddingsTableExists } from '@docmost/db/helpers/helpers';
+import { CursorPaginationResult } from '@docmost/db/pagination/cursor-pagination';
 
 @Injectable()
 export class WorkspaceService {
@@ -376,13 +375,8 @@ export class WorkspaceService {
   async getWorkspaceUsers(
     workspaceId: string,
     pagination: PaginationOptions,
-  ): Promise<PaginationResult<User>> {
-    const users = await this.userRepo.getUsersPaginated(
-      workspaceId,
-      pagination,
-    );
-
-    return users;
+  ): Promise<CursorPaginationResult<User>> {
+    return this.userRepo.getUsersPaginated(workspaceId, pagination);
   }
 
   async updateWorkspaceUserRole(