Akash/delete file

packages/api-gateway/src/app.module.ts

@@ -11,6 +11,7 @@ import { FileBucketModule } from './modules/file_bucket/file_bucket.module';
 import { FileConfigModule } from './modules/file_config/file_config.module';
 import { AnalyticsModule } from './modules/analytics/analytics.module';
 import { AnalyticsConfigModule } from './modules/analytics_config/analytics_config.module';
+import { FileDeleteModule } from './modules/file_delete/file_delete.module';
 
 @Module({
   imports: [
@@ -24,6 +25,7 @@ import { AnalyticsConfigModule } from './modules/analytics_config/analytics_conf
     FileUploadModule,
     FileBucketModule,
     FileConfigModule,
+    FileDeleteModule,
     AnalyticsModule,
     AnalyticsConfigModule,
   ],

packages/api-gateway/src/models/file_delete.dto.ts

@@ -0,0 +1,49 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsArray, IsInt, IsNotEmpty, IsString, Min } from 'class-validator';
+import { FileProto } from 'juno-proto';
+
+export class DeleteFilesModel {
+  @ApiProperty({
+    type: 'string',
+    description: 'Name of the bucket containing the files',
+  })
+  @IsNotEmpty()
+  @IsString()
+  bucketName: string;
+
+  @ApiProperty({
+    type: 'number',
+    description: 'Configuration ID for the bucket',
+  })
+  @IsInt()
+  @Min(0)
+  @IsNotEmpty()
+  configId: number;
+
+  @ApiProperty({
+    type: [String],
+    description: 'List of file names to delete',
+  })
+  @IsArray()
+  @IsNotEmpty()
+  fileNames: string[];
+}
+
+export class DeleteFilesResponse {
+  @ApiProperty({
+    type: 'string',
+    description: 'The name of the bucket from which files were deleted',
+  })
+  bucketName: string;
+
+  @ApiProperty({
+    type: [String],
+    description: 'List of file names that were deleted',
+  })
+  fileNames: string[];
+
+  constructor(res: FileProto.DeleteFilesResponse) {
+    this.bucketName = res.bucketName;
+    this.fileNames = res.fileNames;
+  }
+}

packages/api-gateway/src/modules/file_delete/file_delete.controller.ts

@@ -0,0 +1,74 @@
+import {
+  Body,
+  Controller,
+  Delete,
+  HttpStatus,
+  Inject,
+  OnModuleInit,
+} from '@nestjs/common';
+import { ClientGrpc } from '@nestjs/microservices';
+import { lastValueFrom } from 'rxjs';
+import { AuthCommonProto, FileProto } from 'juno-proto';
+import {
+  ApiBearerAuth,
+  ApiOperation,
+  ApiResponse,
+  ApiTags,
+} from '@nestjs/swagger';
+import {
+  DeleteFilesModel,
+  DeleteFilesResponse,
+} from 'src/models/file_delete.dto';
+import { ApiKey } from 'src/decorators/api_key.decorator';
+
+const { FILE_SERVICE_NAME } = FileProto;
+
+@ApiBearerAuth('API_Key')
+@ApiTags('file_delete')
+@Controller('file')
+export class FileDeleteController implements OnModuleInit {
+  private fileService: FileProto.FileServiceClient;
+
+  constructor(
+    @Inject(FILE_SERVICE_NAME)
+    private fileClient: ClientGrpc,
+  ) {}
+
+  onModuleInit() {
+    this.fileService =
+      this.fileClient.getService<FileProto.FileServiceClient>(
+        FILE_SERVICE_NAME,
+      );
+  }
+
+  @Delete('delete')
+  @ApiOperation({ summary: 'Delete files from a bucket' })
+  @ApiResponse({
+    status: HttpStatus.BAD_REQUEST,
+    description: 'Parameters are invalid',
+  })
+  @ApiResponse({
+    status: HttpStatus.NOT_FOUND,
+    description: 'Bucket or file not found',
+  })
+  @ApiResponse({
+    status: HttpStatus.OK,
+    description: 'Returns the bucket name and list of deleted file names',
+    type: DeleteFilesResponse,
+  })
+  async deleteFiles(
+    @ApiKey() apiKey: AuthCommonProto.ApiKey,
+    @Body() params: DeleteFilesModel,
+  ): Promise<DeleteFilesResponse> {
+    const res = await lastValueFrom(
+      this.fileService.deleteFiles({
+        bucketName: params.bucketName,
+        configId: params.configId,
+        configEnv: apiKey.environment,
+        fileNames: params.fileNames,
+      }),
+    );
+
+    return new DeleteFilesResponse(res);
+  }
+}

packages/api-gateway/src/modules/file_delete/file_delete.module.ts

@@ -0,0 +1,72 @@
+import {
+  Module,
+  NestModule,
+  RequestMethod,
+  MiddlewareConsumer,
+} from '@nestjs/common';
+import { ConfigModule } from '@nestjs/config';
+import { join } from 'path';
+import { FileDeleteController } from './file_delete.controller';
+import { ApiKeyMiddleware } from 'src/middleware/api_key.middleware';
+
+import { ClientsModule, Transport } from '@nestjs/microservices';
+import {
+  ApiKeyProtoFile,
+  FileProto,
+  FileProtoFile,
+  JwtProtoFile,
+} from 'juno-proto';
+import { FILE_SERVICE_NAME } from 'juno-proto/dist/gen/file';
+import {
+  API_KEY_SERVICE_NAME,
+  JUNO_API_KEY_PACKAGE_NAME,
+} from 'juno-proto/dist/gen/api_key';
+import {
+  JWT_SERVICE_NAME,
+  JUNO_JWT_PACKAGE_NAME,
+} from 'juno-proto/dist/gen/jwt';
+
+@Module({
+  imports: [
+    ConfigModule.forRoot({
+      envFilePath: join(__dirname, '../../../../../.env.local'),
+    }),
+    ClientsModule.register([
+      {
+        name: API_KEY_SERVICE_NAME,
+        transport: Transport.GRPC,
+        options: {
+          url: process.env.AUTH_SERVICE_ADDR,
+          package: JUNO_API_KEY_PACKAGE_NAME,
+          protoPath: ApiKeyProtoFile,
+        },
+      },
+      {
+        name: JWT_SERVICE_NAME,
+        transport: Transport.GRPC,
+        options: {
+          url: process.env.AUTH_SERVICE_ADDR,
+          package: JUNO_JWT_PACKAGE_NAME,
+          protoPath: JwtProtoFile,
+        },
+      },
+      {
+        name: FILE_SERVICE_NAME,
+        transport: Transport.GRPC,
+        options: {
+          url: process.env.FILE_SERVICE_ADDR,
+          package: FileProto.JUNO_FILE_SERVICE_FILE_PACKAGE_NAME,
+          protoPath: FileProtoFile,
+        },
+      },
+    ]),
+  ],
+  controllers: [FileDeleteController],
+})
+export class FileDeleteModule implements NestModule {
+  configure(consumer: MiddlewareConsumer) {
+    consumer
+      .apply(ApiKeyMiddleware)
+      .forRoutes({ path: '/file/delete', method: RequestMethod.DELETE });
+  }
+}