feat: 文件服务

.eslintignore

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+node_modules/
+build/
+.eslintrc.js

.eslintrc.js

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+module.exports = {
+    root: true,
+    parser: '@typescript-eslint/parser',
+    env: {
+      node: true,
+      es6: true,
+    },
+    extends: ['eslint:recommended', 'plugin:@typescript-eslint/recommended', 'plugin:import/typescript', 'plugin:prettier/recommended'],
+    parserOptions: {
+      ecmaVersion: 2018,
+      sourceType: 'module',
+      ecmaFeatures: {
+        jsx: true,
+      },
+      project: './tsconfig.json',
+      tsconfigRootDir: __dirname,
+    },
+    plugins: ['simple-import-sort', 'filenames', 'folders', 'promise', 'eslint-comments', 'prettier', 'eslint-plugin-import'],
+    rules: {
+      'linebreak-style': ['error', 'unix'],
+      quotes: ['warn', 'single'],
+      // 文件命名规范 使用小写中划线连接
+      // 'filenames/match-regex': [2, '^[a-z]+(-[a-z0-9]+)*(.test)?$',
+      //   true
+      // ], // 所有文件中划线小写
+      // 文件导出规范
+      // 'filenames/match-exported': ['error', ['kebab', 'camel', 'pascal']],
+      'filenames/no-index': 'off',
+      'import/no-dynamic-require': 'off',
+      // 开启 prettier
+      'prettier/prettier': 'error',
+      // 未使用的变量
+      '@typescript-eslint/no-unused-vars': 'error',
+      '@typescript-eslint/explicit-module-boundary-types': 'off',
+      '@typescript-eslint/explicit-function-return-type': 'off',
+      '@typescript-eslint/comma-dangle': 'off',
+      // any 禁止使用
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/no-unsafe-call': 'off',
+      '@typescript-eslint/no-unsafe-argument': 'off',
+      '@typescript-eslint/no-unsafe-return': 'off',
+      // '@typescript-eslint/no-unsafe-assignment': 'off',
+      // '@typescript-eslint/no-unsafe-declaration-merging': 'warn',
+      // '@typescript-eslint/no-unsafe-enum-comparison': 'warn',
+      // '@typescript-eslint/no-unsafe-member-access': 'warn',
+      // 定义 enmu 和 interface 命名规范
+      '@typescript-eslint/naming-convention': [
+        'error',
+        {
+          selector: 'enumMember',
+          format: ['camelCase'],
+        },
+        {
+          selector: 'enum',
+          format: ['PascalCase'],
+          // prefix: ['ENUM_'],
+        },
+        // {
+        //   selector: 'interface',
+        //   format: ['PascalCase'],
+        //   prefix: ['I', '1'],
+        // },
+      ],
+      'max-lines-per-function': 0,
+      'no-console': 'warn',
+      'simple-import-sort/exports': 'warn',
+      'import/no-cycle': 'error',
+      // 文件夹命名规范
+      // "folders/match-regex": [2, "^[a-z]+(-[a-z0-9]+)*$", "src"],
+      'promise/catch-or-return': [
+        'error',
+        {
+          allowFinally: true,
+        },
+      ],
+      "promise/prefer-await-to-then": "error",
+      complexity: ['error', 20],
+      'max-depth': ['warn', 6],
+      'max-lines': [
+        'warn',
+        {
+          max: 800,
+          skipBlankLines: true,
+          skipComments: true,
+        },
+      ],
+      'max-len': 'off',
+      '@typescript-eslint/ban-types': 'warn',
+      '@typescript-eslint/no-unnecessary-boolean-literal-compare': 'off',
+      '@typescript-eslint/prefer-nullish-coalescing': 'off',
+      '@typescript-eslint/no-misused-promises': [
+        'error',
+        {
+          checksVoidReturn: false,
+        },
+      ],
+      '@typescript-eslint/return-await': 'off', // 这个暂时关了，autofix 可能会导致问题
+      '@typescript-eslint/no-loss-of-precision': 'off',
+      'import/no-cycle': 'warn', // 先关掉，后续解决
+    },
+  };
+  
+  

.gitignore

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+.DS_Store
+
+.pnp
+.pnp.js
+.env.local
+.env.*.local
+.history
+.rts*
+*.log*
+*.pid
+*.pid.*
+*.report
+*.lcov
+lib-cov
+
+node_modules/
+.npm
+.lock-wscript
+.yarn-integrity
+.node_repl_history
+.nyc_output
+*.tsbuildinfo
+.eslintcache
+.sonarlint
+
+dist/
+coverage/
+release/
+output/
+output_resource/
+
+.vscode/**/*
+!.vscode/settings.json
+!.vscode/extensions.json
+.idea/
+
+**/*/typings/auto-generated
+
+.changeset/pre.json
+
+.pnpm-store/

.prettierrc

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+{
+    "printWidth": 150,
+    "tabWidth": 2,
+    "singleQuote": true
+}

.vscode/extensions.json

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+{
+  "recommendations": ["dbaeumer.vscode-eslint"]
+}

.vscode/settings.json

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+{
+  "prettier.enable": true,
+  "eslint.enable": true,
+  "editor.codeActionsOnSave": {
+    "source.fixAll.eslint": "explicit"
+  },
+  "eslint.workingDirectories": [
+    {
+      "mode": "auto"
+    }
+  ]
+}

Dockerfile

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+# 使用官方 Node 镜像作为基础镜像
+FROM node:14
+
+VOLUME /app/static
+
+# 设置工作目录
+WORKDIR /usr/src/app
+
+# 创建上传文件夹
+RUN mkdir -p /usr/src/app/uploads && chown -R node:node /usr/src/app/uploads
+
+# 复制 package.json 和 package-lock.json
+COPY package*.json ./
+
+# 复制项目文件到工作目录
+COPY . .
+
+# 安装项目依赖
+RUN npm install
+
+RUN npm run build && [ $? -eq 0 ]
+
+# 暴露应用运行端口
+EXPOSE 3000
+
+# 定义环境变量
+ENV PORT=3000
+
+# 启动应用
+CMD ["npm", "start"]

nodemon.json

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+{
+    "watch": ["src"],
+    "ext": "ts",
+    "ignore": ["src/**/*.spec.ts"],
+    "exec": "ts-node -r tsconfig-paths/register ./src/app.ts"
+  }

package.json

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+{
+  "name": "stt",
+  "version": "1.0.0",
+  "description": "--- title: Stt emoji: 🦀 colorFrom: purple colorTo: pink sdk: docker pinned: false license: mit ---",
+  "main": ".eslintrc.js",
+  "scripts": {
+    "dev": "nodemon",
+    "build": "tsc && tsc-alias",
+    "start": "node ./dist/app.js",
+    "lint": "eslint --ext .ts src --fix"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://huggingface.co/spaces/Joey7938/stt"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "@types/koa": "^2.15.0",
+    "@types/koa-static": "^4.0.4",
+    "eslint-plugin-prettier": "^5.2.1",
+    "koa": "^2.15.3",
+    "koa-body": "^6.0.1",
+    "koa-bodyparser": "^4.4.1",
+    "koa-mount": "^4.0.0",
+    "koa-router": "^13.0.1",
+    "koa-static": "^5.0.0",
+    "nodemon": "^3.1.7"
+  },
+  "devDependencies": {
+    "@eslint/js": "^9.14.0",
+    "@types/html-docx-js": "^0.3.4",
+    "@types/koa-bodyparser": "^4.3.12",
+    "@types/koa-mount": "^4.0.5",
+    "@types/koa-router": "^7.4.8",
+    "@types/node": "^17.0.45",
+    "@typescript-eslint/parser": "^5.62.0",
+    "eslint": "^8.57.1",
+    "eslint-plugin-import": "^2.31.0",
+    "prettier": "^3.3.3",
+    "ts-node": "^10.9.2",
+    "tsconfig-paths": "^4.2.0",
+    "typescript": "^5.6.3",
+    "typescript-eslint": "^7.18.0"
+  }
+}

src/app.ts

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+import Koa from 'koa';
+import bodyParser from 'koa-body';
+import mount from 'koa-mount';
+import staticMiddleware from 'koa-static';
+import fileRoutes from './routes/fileRoutes';
+import { errorMiddleware } from './middleware/errorMiddleware';
+import bodyparser from 'koa-bodyparser';
+import path from 'path';
+
+const app = new Koa();
+
+// 自定义中间件解析二进制数据
+app.use(async (ctx, next) => {
+    if (ctx.request.header['content-type'] === 'application/octet-stream') {
+      const chunks = [];
+      for await (const chunk of ctx.req) {
+        chunks.push(chunk);
+      }
+      ctx.request.body = Buffer.concat(chunks);
+    }
+    await next();
+  });
+
+  
+// 配置 bodyparser
+app.use(bodyparser());
+
+// 日志中间件
+app.use(async (ctx, next) => {
+  const start = Date.now();
+  await next();
+  const ms = Date.now() - start;
+  console.log(`${ctx.method} ${ctx.url} - ${ctx.status} ${ms}ms`);
+});
+
+app.use(errorMiddleware);
+app.use(bodyParser({ multipart: true }));
+app.use(mount('/uploads', staticMiddleware(path.join(__dirname, '../../uploads'))));
+app.use(fileRoutes.routes());
+app.use(fileRoutes.allowedMethods());
+
+// const PORT = process.env.PORT || 3000;
+const PORT = process.env.PORT || 3001;
+
+app.listen(PORT, () => {
+  console.log(`Server is running on port ${PORT}`);
+});

src/controllers/fileController.ts

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+import * as fs from 'fs';
+import * as path from 'path';
+import { Context } from 'koa';
+
+const UPLOAD_DIR = path.join(__dirname, '../../uploads');
+
+if (!fs.existsSync(UPLOAD_DIR)) {
+  fs.mkdirSync(UPLOAD_DIR, { recursive: true });
+}
+
+export const getFileNameList = async (ctx: Context) => {
+  try {
+    const files = fs.readdirSync(UPLOAD_DIR);
+    ctx.body = { files };
+  } catch (error: any) {
+    ctx.status = 500;
+    ctx.body = { error: error.message };
+  }
+};
+
+export const uploadFile = async (ctx: Context) => {
+  try {
+    if (!ctx.request.body || !ctx.request.header['content-disposition']) {
+      ctx.status = 400;
+      ctx.body = { error: 'No file or file name uploaded' };
+      return;
+    }
+
+    const fileBuffer = ctx.request.body;
+    const contentDisposition = ctx.request.header['content-disposition'];
+    const fileNameMatch = contentDisposition.match(/filename=(.+)/);
+
+    if (!fileNameMatch) {
+      ctx.status = 400;
+      ctx.body = { error: 'File name not found in Content-Disposition header' };
+      return;
+    }
+
+    const fileName = fileNameMatch[1];
+    const targetPath = path.join(UPLOAD_DIR, fileName);
+
+    console.log( fileBuffer);
+    fs.writeFileSync(targetPath, fileBuffer);
+    ctx.body = { message: 'File uploaded successfully' };
+  } catch (error: any) {
+    ctx.status = 500;
+    ctx.body = { error: error.message };
+  }
+};
+
+export const getFile = async (ctx: Context) => {
+  try {
+    const fileName = ctx.params.fileName;
+    const filePath = path.join(UPLOAD_DIR, fileName);
+
+    if (!fs.existsSync(filePath)) {
+      ctx.status = 404;
+      ctx.body = { error: 'File not found' };
+      return;
+    }
+
+    ctx.attachment(fileName);
+    ctx.body = fs.createReadStream(filePath);
+  } catch (error: any) {
+    ctx.status = 500;
+    ctx.body = { error: error.message };
+  }
+};
+
+export const deleteFile = async (ctx: Context) => {
+  try {
+    console.log('1231321');
+    const { fileName } = ctx.request.body;
+
+    if (!fileName) {
+      ctx.status = 400;
+      ctx.body = { error: 'File name is required' };
+      return;
+    }
+
+    const filePath = path.join(UPLOAD_DIR, fileName);
+console.log('filePathdsadsadsa');
+console.log(filePath);
+    if (!fs.existsSync(filePath)) {
+      ctx.status = 404;
+      ctx.body = { error: 'File not found' };
+      return;
+    }
+
+    fs.unlinkSync(filePath);
+    ctx.body = { message: 'File deleted successfully' };
+  } catch (error: any) {
+    ctx.status = 500;
+    ctx.body = { error: error.message };
+  }
+};

src/middleware/errorMiddleware.ts

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+import { Middleware } from 'koa';
+
+export const errorMiddleware: Middleware = async (ctx, next) => {
+  try {
+    await next();
+  } catch (error) {
+    ctx.status = 500;
+    ctx.body = { error: error };
+  }
+};

src/routes/fileRoutes.ts

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+import Router from 'koa-router';
+import { getFileNameList, uploadFile, getFile, deleteFile } from '../controllers/fileController';
+
+const router = new Router();
+
+router.get('/file/getFileNameList', getFileNameList);
+router.post('/file/uploadFile', uploadFile);
+router.get('/file/getFile/:fileName', getFile);
+router.post('/file/deleteFile', deleteFile);
+
+export default router;

tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "es6",
+    "module": "commonjs",
+    "outDir": "./dist",
+    "rootDir": "./src",
+    "moduleResolution": "node",
+    "strict": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "esModuleInterop": true,
+    "allowSyntheticDefaultImports": true,
+    "baseUrl": ".",  // 对应文件系统中的根路径
+    "paths": {
+      "@/*": ["src/*"] // 将 @/ 映射到 src/ 目录
+    },
+  },
+ "include": ["src"],
+  "exclude": ["node_modules", "dist"]
+}