BUR-58 Добавлена поддержка работы с камерой

src/camera/camera.service.ts

@@ -0,0 +1,15 @@
+import { Injectable } from '@nestjs/common';
+import { CameraResponseDto } from './dto/camera-response.dto';
+import { GetCamerasDto } from './dto/get-cameras.dto';
+import { createCameraResponse } from './camera.mapper';
+import { CameraRepository } from './camera.repository';
+
+@Injectable()
+export class CameraService {
+  constructor(private readonly repository: CameraRepository) {}
+
+  async findByEdge(query: GetCamerasDto): Promise<CameraResponseDto> {
+    const rows = await this.repository.findByEdge(query.edge);
+    return createCameraResponse(query.edge, rows);
+  }
+}