made a pagination service

src/modules/minglaradmin/handlers/hosthub/hosts/getAllHostApplication.ts

@@ -4,13 +4,13 @@ import { PrismaService } from '../../../../../common/database/prisma.service';
 import { MinglarService } from '../../../services/minglar.service';
 import ApiError from '../../../../../common/utils/helper/ApiError';
 import { verifyMinglarAdminToken } from '../../../../../common/middlewares/jwt/authForMinglarAdmin';
+import { paginationService } from '../../../../../common/utils/pagination/pagination.service';
 
 const prismaService = new PrismaService();
 const minglarService = new MinglarService(prismaService);
 
 /**
- * Get all host applications handler
- * Returns host details with status, submission date, and account manager info
+ * Get all host applications handler with pagination
  */
 export const handler = safeHandler(async (
   event: APIGatewayProxyEvent,
@@ -35,13 +35,29 @@ export const handler = safeHandler(async (
     throw new ApiError(404, 'User not found');
   }
 
-  // Get search query from query parameters
+  // Get query parameters
   const search = event.queryStringParameters?.search || '';
-  // Extract userStatus (e.g. 'new') from query parameters
   const userStatus = event.queryStringParameters?.userStatus || '';
+  
+  // Parse pagination parameters
+  const paginationParams = paginationService.getPaginationFromEvent(event);
+  const paginationOptions = paginationService.parsePaginationParams(paginationParams);
 
-  // Get all host applications from service based on user role
-  const hostApplications = await minglarService.getAllHostApplications(user.id, Number(user.roleXid), search, userStatus);
+  // Get paginated host applications
+  const { data, totalCount } = await minglarService.getAllHostApplications(
+    user.id, 
+    Number(user.roleXid), 
+    search, 
+    userStatus, 
+    paginationOptions
+  );
+
+  // Create paginated response
+  const paginatedResponse = paginationService.createPaginatedResponse(
+    data,
+    totalCount,
+    paginationOptions
+  );
 
   return {
     statusCode: 200,
@@ -52,7 +68,7 @@ export const handler = safeHandler(async (
     body: JSON.stringify({
       success: true,
       message: 'Host applications retrieved successfully',
-      data: hostApplications,
+      ...paginatedResponse,
     }),
   };
-});
+});

src/modules/minglaradmin/services/minglar.service.ts

@@ -26,6 +26,7 @@ import { CreateMinglarDto, UpdateMinglarDto } from '../dto/minglar.dto';
 import { sendAMEmailForHostAssign } from './AMEmail.service';
 import { getPresignedUrl } from '@/common/middlewares/aws/getPreSignedUrl';
 import config from '@/config/config';
+import { PaginationOptions } from '@/common/utils/pagination/pagination.types';
 
 @Injectable()
 export class MinglarService {
@@ -636,11 +637,13 @@ export class MinglarService {
     });
   }
 
+  // Update your MinglarService method
   async getAllHostApplications(
     userId: number,
     userRoleXid: number,
     search?: string,
     userStatus?: string,
+    paginationOptions?: PaginationOptions,
   ) {
     const filters: any = {
       isActive: true,
@@ -693,7 +696,14 @@ export class MinglarService {
     }
 
     /** -----------------------------------
-     *  MAIN QUERY
+     *  COUNT TOTAL RECORDS
+     * ----------------------------------- */
+    const totalCount = await this.prisma.hostHeader.count({
+      where: filters,
+    });
+
+    /** -----------------------------------
+     *  MAIN QUERY WITH PAGINATION
      * ----------------------------------- */
     const results = await this.prisma.hostHeader.findMany({
       where: filters,
@@ -732,12 +742,14 @@ export class MinglarService {
         },
       },
       orderBy: { createdAt: 'desc' },
+      skip: paginationOptions?.skip || 0,
+      take: paginationOptions?.limit || 10,
     });
 
     /** -----------------------------------
      *  TRANSFORM RESPONSE
      * ----------------------------------- */
-    return results.map((h) => ({
+    const transformedData = results.map((h) => ({
       hostId: h.id,
       host: h.user,
       hostStatusDisplay: h.hostStatusDisplay,
@@ -752,6 +764,11 @@ export class MinglarService {
       country: h.countries || null,
       assignedOn: h.assignedOn || null,
     }));
+
+    return {
+      data: transformedData,
+      totalCount,
+    };
   }
 
   async getAllOnboardingHostApplications() {