Shows: add pagination to search endpoint

src/shows/shows.controller.ts

@@ -85,15 +85,21 @@ export class ShowsController {
   }
 
   @Get('search')
-  async search(@Query() search: SearchDto) {
+  async search(@Query() search: SearchDto, @Query() pagination: PaginationDto) {
     try {
       const { query } = search;
-      const serviceResponse = await this.showsService.search(query);
+      const { page, limit } = pagination;
+
+      const serviceResponse = await this.showsService.search(
+        query,
+        page,
+        limit,
+      );
       if (serviceResponse.showCount > 0) {
         return {
           status: 'Ok',
           shows: serviceResponse.shows,
-          showCount: serviceResponse.showCount
+          showCount: serviceResponse.showCount,
         };
       } else {
         throw new NotFoundException({

src/shows/shows.service.ts

@@ -32,14 +32,22 @@ export class ShowsService {
     return this.showModel.findById(id);
   }
 
-  async search(name: string) {
+  async search(name: string, page: number, showsPerPage: number) {
     const regex = new RegExp(name, 'i');
     const filter = {
       $or: [{ title: { $regex: regex } }, { description: { $regex: regex } }],
     };
+    let shows;
+
+    if (showsPerPage !== undefined) {
+      const skip = (page - 1) * showsPerPage;
+      shows = await this.showModel.find(filter).skip(skip).limit(showsPerPage);
+    } else {
+      shows = await this.showModel.find(filter);
+    }
     return {
-      shows: await this.showModel.find(filter),
-      showCount: await this.showModel.find(filter).countDocuments()
+      shows: shows,
+      showCount: await this.showModel.find(filter).countDocuments(),
     };
   }