finish

.dockerignore

+# compiled output
+/dist
+/node_modules
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# OS
+.DS_Store
+
+# Tests
+/coverage
+/.nyc_output
+
+# IDEs and editors
+/.idea
+.project
+.classpath
+.c9/
+*.launch
+.settings/
+*.sublime-workspace
+
+# IDE - VSCode
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+
+/data
+/output
+/config.yaml
+
+.git*
+Dockerfile
+.dockerignore

.eslintrc.js

+module.exports = {
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    project: 'tsconfig.json',
+    sourceType: 'module',
+  },
+  plugins: ['@typescript-eslint/eslint-plugin'],
+  extends: [
+    'plugin:@typescript-eslint/recommended',
+    'plugin:prettier/recommended',
+  ],
+  root: true,
+  env: {
+    node: true,
+    jest: true,
+  },
+  ignorePatterns: ['.eslintrc.js'],
+  rules: {
+    '@typescript-eslint/interface-name-prefix': 'off',
+    '@typescript-eslint/explicit-function-return-type': 'off',
+    '@typescript-eslint/explicit-module-boundary-types': 'off',
+    '@typescript-eslint/no-explicit-any': 'off',
+  },
+};

.gitignore

+# compiled output
+/dist
+/node_modules
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# OS
+.DS_Store
+
+# Tests
+/coverage
+/.nyc_output
+
+# IDEs and editors
+/.idea
+.project
+.classpath
+.c9/
+*.launch
+.settings/
+*.sublime-workspace
+
+# IDE - VSCode
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+
+/data
+/output
+/config.yaml

.gitlab-ci.yml

+stages:
+  - build
+  - combine
+  - deploy
+variables:
+  GIT_DEPTH: "1"
+  CONTAINER_TEST_IMAGE: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
+  CONTAINER_TEST_ARM_IMAGE: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG-arm
+  CONTAINER_TEST_X86_IMAGE: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG-x86
+  CONTAINER_RELEASE_IMAGE: $CI_REGISTRY_IMAGE:latest
+before_script:
+  - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+build-x86:
+  stage: build
+  tags:
+    - docker
+  script:
+    - TARGET_IMAGE=$CONTAINER_TEST_X86_IMAGE
+    - docker build --pull -t $TARGET_IMAGE .
+    - docker push $TARGET_IMAGE
+build-arm:
+  stage: build
+  tags:
+    - docker-arm
+  script:
+    - TARGET_IMAGE=$CONTAINER_TEST_ARM_IMAGE
+    - docker build --pull -t $TARGET_IMAGE .
+    - docker push $TARGET_IMAGE
+combine:
+  stage: combine
+  tags:
+    - docker
+  script:
+    - TARGET_IMAGE=$CONTAINER_TEST_IMAGE
+    - SOURCE_IMAGE_2=$CONTAINER_TEST_ARM_IMAGE
+    - SOURCE_IMAGE_1=$CONTAINER_TEST_X86_IMAGE
+    - docker pull $SOURCE_IMAGE_1
+    - docker pull $SOURCE_IMAGE_2
+    - docker manifest create $TARGET_IMAGE --amend $SOURCE_IMAGE_1 --amend
+      $SOURCE_IMAGE_2
+    - docker manifest push $TARGET_IMAGE
+deploy_latest:
+  stage: deploy
+  tags:
+    - docker
+  script:
+    - TARGET_IMAGE=$CONTAINER_RELEASE_IMAGE
+    - SOURCE_IMAGE=$CONTAINER_TEST_IMAGE
+    - docker pull $SOURCE_IMAGE
+    - docker tag $SOURCE_IMAGE $TARGET_IMAGE
+    - docker push $TARGET_IMAGE
+  only:
+    - master
+deploy_tag:
+  stage: deploy
+  tags:
+    - docker
+  script:
+    - TARGET_IMAGE=$CI_REGISTRY_IMAGE:$CI_COMMIT_TAG
+    - SOURCE_IMAGE=$CONTAINER_TEST_IMAGE
+    - docker pull $SOURCE_IMAGE
+    - docker tag $SOURCE_IMAGE $TARGET_IMAGE
+    - docker push $TARGET_IMAGE
+  only:
+    - tags

.npmignore

+/install-npm.sh
+.git*
+/output
+/dest
+/config.yaml
+.idea
+.dockerignore
+Dockerfile
\ No newline at end of file

.prettierrc

+{
+  "singleQuote": true,
+  "trailingComma": "all"
+}
\ No newline at end of file

Dockerfile

+FROM node:bullseye-slim
+LABEL Author="Nanahira <nanahira@momobako.com>"
+
+RUN apt update && apt -y install python3 build-essential && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+WORKDIR /usr/src/app
+COPY ./package*.json ./
+RUN npm ci
+COPY . ./
+RUN npm run build
+
+CMD ["npm", "run", "start:prod"]

README.md

+# console-mirror-middleware
+
+## Description
+
+Utility middlewares for MyCard console archive mirroring.
+
+## Installation
+
+```bash
+$ npm install
+```
+
+## Running the app
+
+```bash
+# development
+$ npm run start
+
+# watch mode
+$ npm run start:dev
+
+# production mode
+$ npm run start:prod
+```
+
+## Test
+
+```bash
+# unit tests
+$ npm run test
+
+# e2e tests
+$ npm run test:e2e
+
+# test coverage
+$ npm run test:cov
+```
+
+## Support
+
+Nest is an MIT-licensed open source project. It can grow thanks to the sponsors and support by the amazing backers. If you'd like to join them, please [read more here](https://docs.nestjs.com/support).
+
+## Stay in touch
+
+- Author - [Kamil Myśliwiec](https://kamilmysliwiec.com)
+- Website - [https://nestjs.com](https://nestjs.com/)
+- Twitter - [@nestframework](https://twitter.com/nestframework)
+
+## License
+
+Nest is [MIT licensed](LICENSE).

install-npm.sh

+#!/bin/bash
+npm install --save \
+	class-validator \
+	class-transformer \
+	@nestjs/swagger \
+	swagger-ui-express \
+	lodash
+
+npm install --save-dev \
+	@types/lodash \
+	@types/express

nest-cli.json

+{
+  "collection": "@nestjs/schematics",
+  "sourceRoot": "src",
+  "compilerOptions": {
+    "plugins": ["@nestjs/swagger"]
+  }
+}

package.json

+{
+  "name": "console-mirror-middleware",
+  "version": "0.0.1",
+  "description": "",
+  "author": "",
+  "private": true,
+  "license": "UNLICENSED",
+  "scripts": {
+    "prebuild": "rimraf dist",
+    "build": "nest build",
+    "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
+    "start": "nest start",
+    "start:dev": "nest start --watch",
+    "start:debug": "nest start --debug --watch",
+    "start:prod": "node dist/main",
+    "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix",
+    "test": "jest",
+    "test:watch": "jest --watch",
+    "test:cov": "jest --coverage",
+    "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
+    "test:e2e": "jest --config ./test/jest-e2e.json"
+  },
+  "dependencies": {
+    "@nestjs/axios": "^0.0.1",
+    "@nestjs/common": "^8.0.0",
+    "@nestjs/config": "^1.0.1",
+    "@nestjs/core": "^8.0.0",
+    "@nestjs/platform-express": "^8.0.0",
+    "@nestjs/swagger": "^5.0.9",
+    "class-transformer": "^0.4.0",
+    "class-validator": "^0.13.1",
+    "form-data": "^3.0.1",
+    "hasha": "^5.2.2",
+    "lodash": "^4.17.21",
+    "reflect-metadata": "^0.1.13",
+    "rimraf": "^3.0.2",
+    "rxjs": "^7.2.0",
+    "swagger-ui-express": "^4.1.6"
+  },
+  "devDependencies": {
+    "@nestjs/cli": "^8.0.0",
+    "@nestjs/schematics": "^8.0.0",
+    "@nestjs/testing": "^8.0.0",
+    "@types/express": "^4.17.13",
+    "@types/jest": "^26.0.24",
+    "@types/lodash": "^4.14.172",
+    "@types/node": "^16.0.0",
+    "@types/supertest": "^2.0.11",
+    "@typescript-eslint/eslint-plugin": "^4.28.2",
+    "@typescript-eslint/parser": "^4.28.2",
+    "eslint": "^7.30.0",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-prettier": "^3.4.0",
+    "jest": "^27.0.6",
+    "prettier": "^2.3.2",
+    "supertest": "^6.1.3",
+    "ts-jest": "^27.0.3",
+    "ts-loader": "^9.2.3",
+    "ts-node": "^10.0.0",
+    "tsconfig-paths": "^3.10.1",
+    "typescript": "^4.3.5"
+  },
+  "jest": {
+    "moduleFileExtensions": [
+      "js",
+      "json",
+      "ts"
+    ],
+    "rootDir": "src",
+    "testRegex": ".*\\.spec\\.ts$",
+    "transform": {
+      "^.+\\.(t|j)s$": "ts-jest"
+    },
+    "collectCoverageFrom": [
+      "**/*.(t|j)s"
+    ],
+    "coverageDirectory": "../coverage",
+    "testEnvironment": "node"
+  }
+}

src/app.controller.spec.ts

+import { Test, TestingModule } from '@nestjs/testing';
+import { AppController } from './app.controller';
+import { AppService } from './app.service';
+
+describe('AppController', () => {
+  let appController: AppController;
+
+  beforeEach(async () => {
+    const app: TestingModule = await Test.createTestingModule({
+      controllers: [AppController],
+      providers: [AppService],
+    }).compile();
+
+    appController = app.get<AppController>(AppController);
+  });
+
+  describe('root', () => {
+    it('should be defined', () => {
+      expect(appController).toBeDefined();
+    });
+  });
+});

src/app.controller.ts

+import { Body, Controller, Get, Post, ValidationPipe } from '@nestjs/common';
+import { AppService } from './app.service';
+import { ApiBody, ApiCreatedResponse, ApiOperation } from '@nestjs/swagger';
+import { PostUrlDto } from './dto/PostUrl.dto';
+import { StringReturnMessageDto } from './dto/ReturnMessage.dto';
+
+@Controller()
+export class AppController {
+  constructor(private readonly appService: AppService) {}
+
+  @Post('jsd')
+  @ApiOperation({ summary: 'JSDelivr', description: '需要配置 JSD_URL' })
+  @ApiBody({ type: PostUrlDto })
+  @ApiCreatedResponse({ type: StringReturnMessageDto })
+  jsd(@Body(new ValidationPipe({ transform: true })) urlDto: PostUrlDto) {
+    return this.appService.jsd(urlDto);
+  }
+}

src/app.module.ts

+import { Module } from '@nestjs/common';
+import { AppController } from './app.controller';
+import { AppService } from './app.service';
+import { ConfigModule } from '@nestjs/config';
+import { HttpModule } from '@nestjs/axios';
+
+const configModule = ConfigModule.forRoot();
+
+@Module({
+  imports: [configModule, HttpModule],
+  controllers: [AppController],
+  providers: [AppService],
+})
+export class AppModule {}

src/app.service.ts

+import { Injectable, ConsoleLogger } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import { HttpService } from '@nestjs/axios';
+import internal from 'stream';
+import { lastValueFrom, map } from 'rxjs';
+import {
+  BlankReturnMessageDto,
+  ReturnMessage,
+  ReturnMessageDto,
+} from './dto/ReturnMessage.dto';
+import FormData from 'form-data';
+import { PostUrlDto } from './dto/PostUrl.dto';
+import hasha from 'hasha';
+
+@Injectable()
+export class AppService extends ConsoleLogger {
+  private jsdUrl: string;
+  constructor(config: ConfigService, private http: HttpService) {
+    super('app');
+    this.jsdUrl = config.get('JSD_URL');
+  }
+
+  private async getStreamFromUrl(url: string) {
+    try {
+      const ret = await lastValueFrom(
+        await this.http.get<internal.Readable>(url, {
+          responseType: 'stream',
+          timeout: 30000,
+        }),
+      );
+      return ret;
+    } catch (e) {
+      throw new BlankReturnMessageDto(404, 'URL not available').toException();
+    }
+  }
+
+  async jsd(urlDto: PostUrlDto) {
+    if (!this.jsdUrl) {
+      throw new BlankReturnMessageDto(404, 'JSDelivr is not configured.');
+    }
+    const streamData = await this.getStreamFromUrl(urlDto.url);
+    //streamData.data.pause();
+    const form = new FormData();
+    form.append('file', streamData.data, {
+      knownLength: urlDto.size || undefined,
+      contentType:
+        urlDto.customMime || streamData.headers['content-type'] || undefined,
+      filename: urlDto.getFilename(),
+    });
+    try {
+      //streamData.data.resume();
+      const { data } = await lastValueFrom(
+        this.http.post<ReturnMessage<string>>(`${this.jsdUrl}/upload`, form, {
+          responseType: 'json',
+          headers: form.getHeaders(),
+        }),
+      );
+      return new ReturnMessageDto(201, 'success', data.data);
+    } catch (e) {
+      this.error(`Failed uploading ${urlDto.url}: ${e.toString()} ${e.data}`);
+      throw new BlankReturnMessageDto(500, 'upload fail');
+    }
+  }
+}

src/dto/PostUrl.dto.ts

+import { IsNotEmpty, IsUrl } from 'class-validator';
+import { ApiProperty } from '@nestjs/swagger';
+import hasha from 'hasha';
+
+export class PostUrlDto {
+  @ApiProperty({ description: '源 URL' })
+  @IsNotEmpty()
+  @IsUrl()
+  url: string;
+
+  @ApiProperty({ description: '可能的文件大小' })
+  size?: number;
+
+  @ApiProperty({ description: '自定义后缀' })
+  customSuffix?: string;
+
+  @ApiProperty({ description: '自定义 MIME' })
+  customMime?: string;
+
+  getFilename() {
+    const urlHash = hasha(this.url, { algorithm: 'sha256' });
+    if (this.customSuffix) {
+      return `${this.url}.${this.customSuffix}`;
+    }
+    const lastPattern = this.url.split('/').pop();
+    if (!lastPattern.length) {
+      return urlHash;
+    }
+    const dotSplit = lastPattern.split('.');
+    if (dotSplit.length <= 1) {
+      return urlHash;
+    }
+    return `${urlHash}.${dotSplit.slice(1).join('.')}`;
+  }
+}

src/dto/ReturnMessage.dto.ts

+import { ApiProperty } from '@nestjs/swagger';
+import { HttpException } from '@nestjs/common';
+
+export interface BlankReturnMessage {
+  statusCode: number;
+  message: string;
+  success: boolean;
+}
+
+export interface ReturnMessage<T> extends BlankReturnMessage {
+  data?: T;
+}
+
+export class BlankReturnMessageDto implements BlankReturnMessage {
+  @ApiProperty({ description: '返回状态' })
+  statusCode: number;
+  @ApiProperty({ description: '返回信息' })
+  message: string;
+  @ApiProperty({ description: '是否成功' })
+  success: boolean;
+  constructor(statusCode: number, message?: string) {
+    this.statusCode = statusCode;
+    this.message = message || 'success';
+    this.success = statusCode < 400;
+  }
+
+  toException() {
+    return new HttpException(this, this.statusCode);
+  }
+}
+
+export class ReturnMessageDto<T>
+  extends BlankReturnMessageDto
+  implements ReturnMessage<T> {
+  @ApiProperty({ description: '返回内容' })
+  data?: T;
+  constructor(statusCode: number, message?: string, data?: T) {
+    super(statusCode, message);
+    this.data = data;
+  }
+}
+
+export class StringReturnMessageDto extends BlankReturnMessageDto {
+  @ApiProperty({ description: '返回内容' })
+  data: string;
+}

src/main.ts

+import { NestFactory } from '@nestjs/core';
+import { SwaggerModule, DocumentBuilder } from '@nestjs/swagger';
+import { NestExpressApplication } from '@nestjs/platform-express';
+import { AppModule } from './app.module';
+
+async function bootstrap() {
+  const app = await NestFactory.create<NestExpressApplication>(AppModule);
+  app.enableCors();
+  app.set('trust proxy', ['172.16.0.0/12', 'loopback']);
+
+  const documentConfig = new DocumentBuilder()
+    .setTitle('console-mirror-middleware')
+    .setDescription('Utility middlewares for MyCard console archive mirroring.')
+    .setVersion('1.0')
+    .build();
+
+  const document = SwaggerModule.createDocument(app, documentConfig);
+  SwaggerModule.setup('docs', app, document);
+
+  await app.listen(3000);
+}
+bootstrap();

test/app.e2e-spec.ts

+import { Test, TestingModule } from '@nestjs/testing';
+import { INestApplication } from '@nestjs/common';
+import * as request from 'supertest';
+import { AppModule } from './../src/app.module';
+
+describe('AppController (e2e)', () => {
+  let app: INestApplication;
+
+  beforeEach(async () => {
+    const moduleFixture: TestingModule = await Test.createTestingModule({
+      imports: [AppModule],
+    }).compile();
+
+    app = moduleFixture.createNestApplication();
+    await app.init();
+  });
+
+  /* it('/ (GET)', () => {
+    return request(app.getHttpServer())
+      .get('/')
+      .expect(200)
+      .expect('Hello World!');
+  }); */
+});

test/jest-e2e.json

+{
+  "moduleFileExtensions": ["js", "json", "ts"],
+  "rootDir": ".",
+  "testEnvironment": "node",
+  "testRegex": ".e2e-spec.ts$",
+  "transform": {
+    "^.+\\.(t|j)s$": "ts-jest"
+  }
+}

tsconfig.build.json

+{
+  "extends": "./tsconfig.json",
+  "exclude": ["node_modules", "test", "dist", "**/*spec.ts"]
+}

tsconfig.json

+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "declaration": true,
+    "removeComments": true,
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
+    "allowSyntheticDefaultImports": true,
+    "target": "es2017",
+    "sourceMap": true,
+    "outDir": "./dist",
+    "baseUrl": "./",
+    "incremental": true,
+    "esModuleInterop": true
+  },
+  "compileOnSave": true,
+  "allowJs": true
+}