feat: notifications (#1947)

* feat: notifications
* feat: watchers

* improvements

* handle page move for watchers

* make watchers non-blocking

* more

apps/server/src/core/notification/notification.controller.ts

@@ -0,0 +1,56 @@
+import {
+  Body,
+  Controller,
+  HttpCode,
+  HttpStatus,
+  Post,
+  UseGuards,
+} from '@nestjs/common';
+import { NotificationService } from './notification.service';
+import { AuthUser } from '../../common/decorators/auth-user.decorator';
+import { JwtAuthGuard } from '../../common/guards/jwt-auth.guard';
+import { PaginationOptions } from '@docmost/db/pagination/pagination-options';
+import { User } from '@docmost/db/types/entity.types';
+import { MarkNotificationsReadDto } from './dto/notification.dto';
+
+@UseGuards(JwtAuthGuard)
+@Controller('notifications')
+export class NotificationController {
+  constructor(private readonly notificationService: NotificationService) {}
+
+  @HttpCode(HttpStatus.OK)
+  @Post('/')
+  async getNotifications(
+    @Body() pagination: PaginationOptions,
+    @AuthUser() user: User,
+  ) {
+    return this.notificationService.findByUserId(user.id, pagination);
+  }
+
+  @HttpCode(HttpStatus.OK)
+  @Post('unread-count')
+  async getUnreadCount(@AuthUser() user: User) {
+    const count = await this.notificationService.getUnreadCount(user.id);
+    return { count };
+  }
+
+  @HttpCode(HttpStatus.OK)
+  @Post('mark-read')
+  async markAsRead(
+    @Body() dto: MarkNotificationsReadDto,
+    @AuthUser() user: User,
+  ) {
+    if (dto.notificationIds?.length) {
+      await this.notificationService.markMultipleAsRead(
+        dto.notificationIds,
+        user.id,
+      );
+    }
+  }
+
+  @HttpCode(HttpStatus.OK)
+  @Post('mark-all-read')
+  async markAllAsRead(@AuthUser() user: User) {
+    await this.notificationService.markAllAsRead(user.id);
+  }
+}