Добавил роут для поиска

src/modules/blacklist/blacklist.controller.ts

@@ -28,6 +28,11 @@ export class BlacklistController {
     return this.blacklistService.getAllRecords();
   }
 
+  @Get('/search')
+  async searchReports(@Query('text') text: string): Promise<BlacklistItemList> {
+    return this.blacklistService.searchReports(text);
+  }
+
   @Get('/by_link')
   async getReportsByLink(
     @Query('link') link: string,

src/modules/blacklist/blacklist.service.ts

@@ -5,6 +5,7 @@ import { BlacklistItem } from './types/blacklistItem';
 import { BlacklistItemList } from './types/blacklistItemList';
 import { BlacklistReportDto } from './dto/blacklistReport';
 import { BadRequestException } from '@nestjs/common';
+import { Sequelize, Op } from 'sequelize';
 
 @Injectable()
 export class BlacklistService {
@@ -22,6 +23,18 @@ export class BlacklistService {
     return this.groupRecordsByLink(allRecords);
   }
 
+  async searchReports(text: string): Promise<BlacklistItemList> {
+    const foundRecords = await this.blacklistReportModel.findAll({
+      raw: true,
+      where: Sequelize.or(
+        { steam_link: { [Op.substring]: text } },
+        { steam_nickname: { [Op.substring]: text } },
+        { comment: { [Op.substring]: text } },
+      ),
+    });
+    return this.groupRecordsByLink(foundRecords);
+  }
+
   async getRecordsByLink(link: string): Promise<BlacklistItemList> {
     const allRecords: BlacklistReport[] =
       await this.blacklistReportModel.findAll({