feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

frontend/packages/arch/pdfjs-shadow/.gitignore

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+lib

frontend/packages/arch/pdfjs-shadow/README.md

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+# @coze-arch/pdfjs-shadow
+
+## Description
+
+原始的 pdfjs-dist 包兼容性过低，需要重新编译，增加 polyfill 之后才能正常运行，因此设计该 package，主要作用：
+
+1. 收敛 pdfjs-dist 调用，避免 bot 环境中多出定义 pdfjs-dist 版本；
+2. 收敛 worker src url 的计算逻辑。
+
+注意，该 package 仅供 coze 消费。

frontend/packages/arch/pdfjs-shadow/__tests__/generate-assets.test.ts

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+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
+
+import { generatePdfAssetsUrl } from '../src/generate-assets';
+import pkg from '../package.json';
+
+describe('generatePdfAssetsUrl', () => {
+  const originalRegion = global.REGION;
+
+  beforeEach(() => {
+    // 重置模拟
+    vi.resetAllMocks();
+  });
+
+  afterEach(() => {
+    // 恢复原始 REGION 值
+    global.REGION = originalRegion;
+  });
+
+  it('应该为 cmaps 生成正确的 URL（中国区域）', () => {
+    // 设置区域为中国
+    global.REGION = 'cn';
+
+    const url = generatePdfAssetsUrl('cmaps');
+
+    // 验证 URL 格式
+    expect(url).toContain('//lf-cdn.coze.cn/obj/unpkg');
+    expect(url).toContain(pkg.name.replace(/^@/, ''));
+    expect(url).toContain('lib/cmaps/');
+  });
+
+  it('应该为 pdf.worker 生成正确的 URL（中国区域）', () => {
+    // 设置区域为中国
+    global.REGION = 'cn';
+
+    const url = generatePdfAssetsUrl('pdf.worker');
+
+    // 验证 URL 格式
+    expect(url).toContain('//lf-cdn.coze.cn/obj/unpkg');
+    expect(url).toContain(pkg.name.replace(/^@/, ''));
+    expect(url).toContain('lib/worker.js');
+  });
+
+  it('应该为 cmaps 生成正确的 URL（国际区域）', () => {
+    // 设置区域为国际
+    global.REGION = 'va';
+
+    const url = generatePdfAssetsUrl('cmaps');
+
+    // 验证 URL 格式
+    expect(url).toContain('//sf-cdn.coze.com/obj/unpkg-va');
+    expect(url).toContain(pkg.name.replace(/^@/, ''));
+    expect(url).toContain('lib/cmaps/');
+  });
+
+  it('应该为 pdf.worker 生成正确的 URL（国际区域）', () => {
+    // 设置区域为国际
+    global.REGION = 'va';
+
+    const url = generatePdfAssetsUrl('pdf.worker');
+
+    // 验证 URL 格式
+    expect(url).toContain('//sf-cdn.coze.com/obj/unpkg-va');
+    expect(url).toContain(pkg.name.replace(/^@/, ''));
+    expect(url).toContain('lib/worker.js');
+  });
+
+  it('应该在传入无效资源类型时抛出错误', () => {
+    // 使用类型断言来测试错误情况
+    expect(() => generatePdfAssetsUrl('invalid' as any)).toThrow(
+      '目前只支持引用 cmaps 与 pdf.worker 文件',
+    );
+  });
+});

frontend/packages/arch/pdfjs-shadow/__tests__/index.test.ts

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+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+import { describe, it, expect, vi } from 'vitest';
+
+// 模拟 pdfjs-dist 模块
+vi.mock('pdfjs-dist', () => ({
+  getDocument: vi.fn(),
+}));
+
+// 模拟 generate-assets 和 init-pdfjs-dist 模块
+vi.mock('../src/generate-assets', () => ({
+  generatePdfAssetsUrl: vi.fn(),
+}));
+
+vi.mock('../src/init-pdfjs-dist', () => ({
+  initPdfJsWorker: vi.fn(),
+}));
+
+// 导入被测试的模块
+import {
+  generatePdfAssetsUrl,
+  initPdfJsWorker,
+  getDocument,
+} from '../src/index';
+
+describe('pdfjs-shadow index', () => {
+  it('应该导出所有必要的函数和类型', () => {
+    // 验证导出的函数
+    expect(typeof generatePdfAssetsUrl).toBe('function');
+    expect(typeof initPdfJsWorker).toBe('function');
+
+    // 验证从 pdfjs-dist 重新导出的函数和类型
+    expect(getDocument).toBeDefined();
+  });
+});

frontend/packages/arch/pdfjs-shadow/__tests__/init-pdfjs-dist.test.ts

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+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
+
+// 模拟 pdfjs-dist 模块
+vi.mock('pdfjs-dist', () => ({
+  GlobalWorkerOptions: {
+    workerSrc: '',
+  },
+}));
+
+// 模拟 generate-assets 模块
+vi.mock('../src/generate-assets', () => ({
+  generatePdfAssetsUrl: vi.fn().mockReturnValue('mocked-worker-url'),
+}));
+
+// 导入被测试的模块
+import { GlobalWorkerOptions } from 'pdfjs-dist';
+
+import { initPdfJsWorker } from '../src/init-pdfjs-dist';
+import { generatePdfAssetsUrl } from '../src/generate-assets';
+
+describe('initPdfJsWorker', () => {
+  beforeEach(() => {
+    // 每个测试前重置 GlobalWorkerOptions.workerSrc
+    GlobalWorkerOptions.workerSrc = '';
+    // 清除所有模拟函数的调用记录
+    vi.clearAllMocks();
+  });
+
+  afterEach(() => {
+    // 每个测试后重置模拟
+    vi.resetAllMocks();
+  });
+
+  it('应该设置 GlobalWorkerOptions.workerSrc 当它为空时', () => {
+    // 确保 workerSrc 初始为空
+    expect(GlobalWorkerOptions.workerSrc).toBe('');
+
+    // 调用初始化函数
+    initPdfJsWorker();
+
+    // 验证 generatePdfAssetsUrl 被调用，且参数正确
+    expect(generatePdfAssetsUrl).toHaveBeenCalledTimes(1);
+    expect(generatePdfAssetsUrl).toHaveBeenCalledWith('pdf.worker');
+
+    // 验证 workerSrc 被正确设置
+    expect(GlobalWorkerOptions.workerSrc).toBe('mocked-worker-url');
+  });
+
+  it('不应该重新设置 GlobalWorkerOptions.workerSrc 当它已经有值时', () => {
+    // 预先设置 workerSrc
+    GlobalWorkerOptions.workerSrc = 'existing-worker-url';
+
+    // 调用初始化函数
+    initPdfJsWorker();
+
+    // 验证 generatePdfAssetsUrl 没有被调用
+    expect(generatePdfAssetsUrl).not.toHaveBeenCalled();
+
+    // 验证 workerSrc 保持不变
+    expect(GlobalWorkerOptions.workerSrc).toBe('existing-worker-url');
+  });
+});

frontend/packages/arch/pdfjs-shadow/config/rush-project.json

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+{
+  "operationSettings": [
+    {
+      "operationName": "build",
+      "outputFolderNames": ["dist", "lib"]
+    },
+    {
+      "operationName": "test:cov",
+      "outputFolderNames": ["coverage"]
+    },
+    {
+      "operationName": "ts-check",
+      "outputFolderNames": ["./dist"]
+    }
+  ]
+}

frontend/packages/arch/pdfjs-shadow/eslint.config.js

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+const { defineConfig } = require('@coze-arch/eslint-config');
+
+module.exports = defineConfig({
+  packageRoot: __dirname,
+  preset: 'web',
+  rules: {
+    '@coze-arch/package-disallow-deps': 0,
+  },
+});

frontend/packages/arch/pdfjs-shadow/package.json

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+{
+  "name": "@coze-arch/pdfjs-shadow",
+  "version": "0.0.1",
+  "description": "shadow copy of pdfjs-dist",
+  "license": "Apache-2.0",
+  "author": "fanwenjie.fe@bytedance.com",
+  "maintainers": [],
+  "main": "src/index.ts",
+  "unpkg": "./lib",
+  "types": "./src/index.ts",
+  "files": [
+    "lib",
+    "README.md"
+  ],
+  "scripts": {
+    "build": "tsc -b tsconfig.build.json && node -r sucrase/register scripts/build.ts",
+    "lint": "eslint ./ --cache",
+    "test": "vitest --run --passWithNoTests",
+    "test:cov": "npm run test -- --coverage"
+  },
+  "devDependencies": {
+    "@coze-arch/eslint-config": "workspace:*",
+    "@coze-arch/stylelint-config": "workspace:*",
+    "@coze-arch/ts-config": "workspace:*",
+    "@coze-arch/vitest-config": "workspace:*",
+    "@types/node": "^18",
+    "@vitest/coverage-v8": "~3.0.5",
+    "core-js": "^3.37.1",
+    "esbuild": "^0.15.18",
+    "pdfjs-dist": "4.3.136",
+    "sucrase": "^3.32.0",
+    "vitest": "~3.0.5"
+  },
+  "// deps": "@types/react-dom@^18.2.7 为脚本自动补齐，请勿改动",
+  "botPublishConfig": {
+    "main": "lib/worker.js"
+  }
+}
+

frontend/packages/arch/pdfjs-shadow/scripts/build-assets.ts

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+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+import path from 'path';
+import fs from 'fs/promises';
+
+import { OUTPUT_DIR } from './const';
+
+// 复制目录的函数
+const copyDir = async (src: string, dest: string) => {
+  // 读取目录下所有文件/文件夹
+  const entries = await fs.readdir(src, { withFileTypes: true });
+
+  // 创建目标目录
+  await fs.mkdir(dest, { recursive: true });
+
+  // 遍历所有文件/文件夹
+  for (const entry of entries) {
+    const srcPath = path.join(src, entry.name);
+    const destPath = path.join(dest, entry.name);
+
+    if (entry.isDirectory()) {
+      // 如果是文件夹则递归复制
+      await copyDir(srcPath, destPath);
+    } else {
+      // 如果是文件则直接复制
+      await fs.copyFile(srcPath, destPath);
+    }
+  }
+};
+
+export const buildAssets = async () => {
+  const source = path.resolve(
+    path.dirname(require.resolve('pdfjs-dist/package.json')),
+    './cmaps',
+  );
+  await copyDir(source, path.resolve(OUTPUT_DIR, './cmaps'));
+};

frontend/packages/arch/pdfjs-shadow/scripts/build-worker.ts

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+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+import path from 'path';
+
+// eslint-disable-next-line @coze-arch/no-batch-import-or-export
+import * as esbuild from 'esbuild';
+
+import { OUTPUT_DIR } from './const';
+export const buildWorker = async () => {
+  const input =
+    'import "core-js/proposals/promise-with-resolvers"; import "pdfjs-dist/build/pdf.worker.min.mjs"';
+
+  await esbuild.build({
+    sourcemap: false,
+    stdin: {
+      contents: input,
+      loader: 'ts',
+      resolveDir: '.',
+    },
+    bundle: true,
+    platform: 'node',
+    target: ['chrome85'],
+    outfile: path.resolve(OUTPUT_DIR, 'worker.js'),
+    logLevel: 'error',
+    minify: true,
+  });
+};

frontend/packages/arch/pdfjs-shadow/scripts/build.ts

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+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+import { buildWorker } from './build-worker';
+import { buildAssets } from './build-assets';
+
+const run = async () => {
+  await Promise.all([buildAssets(), buildWorker()]);
+};
+
+run();

frontend/packages/arch/pdfjs-shadow/scripts/const.ts

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+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+import path from 'path';
+
+export const OUTPUT_DIR = path.resolve(__dirname, '../lib');

frontend/packages/arch/pdfjs-shadow/scripts/tsconfig.json

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+{
+  "$schema": "https://json.schemastore.org/tsconfig",
+  "extends": "@coze-arch/ts-config/tsconfig.node.json",
+  "compilerOptions": {
+    "rootDir": "./",
+    "types": ["node"]
+  },
+  "include": ["*.ts"]
+}

frontend/packages/arch/pdfjs-shadow/src/generate-assets.ts

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+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+import pkg from '../package.json';
+
+type AssetsType = 'cmaps' | 'pdf.worker';
+
+// 这里需要写 bnpm 已经发布的版本
+//
+const DEFAULT_VERSION = '0.1.0-alpha.x6e892414ec';
+
+/**
+ * 该方法用于生产 unpkg 环境的 worker & cmaps 链接，注意并非 pdfjs 原生方法
+ */
+export const generatePdfAssetsUrl = (assets: AssetsType) => {
+  const { name } = pkg;
+  let assetsUrl;
+  switch (assets) {
+    case 'cmaps': {
+      assetsUrl = 'lib/cmaps/';
+      break;
+    }
+    case 'pdf.worker': {
+      assetsUrl = 'lib/worker.js';
+      break;
+    }
+    default: {
+      throw new Error(
+        '目前只支持引用 cmaps 与 pdf.worker 文件，如需引用其他文件请联系 @fanwenjie.fe',
+      );
+    }
+  }
+  const onlinePkgName = name.replace(/^@/, '');
+
+  const domain =
+    REGION === 'cn'
+      ? 'lf-cdn.coze.cn/obj/unpkg'
+      : 'sf-cdn.coze.com/obj/unpkg-va';
+
+  // cp-disable-next-line
+  return `//${domain}/${onlinePkgName}/${DEFAULT_VERSION}/${assetsUrl}`;
+};

frontend/packages/arch/pdfjs-shadow/src/global.d.ts

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+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+/// <reference types='pdfjs-dist' />
+declare module 'pdfjs-dist/build/pdf.worker.mjs';
+declare module 'pdfjs-dist/build/pdf.worker.entry.js';
+declare const REGION: 'cn' | 'sg' | 'va';

frontend/packages/arch/pdfjs-shadow/src/index.ts

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+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+export {
+  getDocument,
+  type PDFDocumentProxy,
+  type PDFPageProxy,
+  type PageViewport,
+} from 'pdfjs-dist';
+
+export { type TextContent } from 'pdfjs-dist/types/src/display/text_layer';
+export { type TextItem } from 'pdfjs-dist/types/src/display/api';
+export { generatePdfAssetsUrl } from './generate-assets';
+export { initPdfJsWorker } from './init-pdfjs-dist';

frontend/packages/arch/pdfjs-shadow/src/init-pdfjs-dist.ts

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+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+import { GlobalWorkerOptions } from 'pdfjs-dist';
+
+import { generatePdfAssetsUrl } from './generate-assets';
+
+/**
+ * 该方法用于初始化 pdfjs-dist 的 workerSrc 参数，可重复调用
+ */
+export const initPdfJsWorker = () => {
+  if (!GlobalWorkerOptions.workerSrc) {
+    GlobalWorkerOptions.workerSrc = generatePdfAssetsUrl('pdf.worker');
+  }
+};

frontend/packages/arch/pdfjs-shadow/tsconfig.build.json

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+{
+  "$schema": "https://json.schemastore.org/tsconfig",
+  "extends": "@coze-arch/ts-config/tsconfig.web.json",
+  "compilerOptions": {
+    "resolveJsonModule": true,
+    "types": [],
+    "strictNullChecks": true,
+    "noImplicitAny": true,
+    "rootDir": "./",
+    "outDir": "./dist",
+    "tsBuildInfoFile": "./dist/tsconfig.build.tsbuildinfo"
+  },
+  "include": ["src", "package.json"],
+  "references": [
+    {
+      "path": "../../../config/eslint-config/tsconfig.build.json"
+    },
+    {
+      "path": "../../../config/stylelint-config/tsconfig.build.json"
+    },
+    {
+      "path": "../../../config/ts-config/tsconfig.build.json"
+    },
+    {
+      "path": "../../../config/vitest-config/tsconfig.build.json"
+    }
+  ]
+}

frontend/packages/arch/pdfjs-shadow/tsconfig.json

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+{
+  "$schema": "https://json.schemastore.org/tsconfig",
+  "compilerOptions": {
+    "composite": true
+  },
+  "references": [
+    {
+      "path": "./tsconfig.build.json"
+    },
+    {
+      "path": "./tsconfig.misc.json"
+    }
+  ],
+  "exclude": ["**/*"]
+}

frontend/packages/arch/pdfjs-shadow/tsconfig.misc.json

@@ -0,0 +1,24 @@
+{
+  "extends": "@coze-arch/ts-config/tsconfig.web.json",
+  "$schema": "https://json.schemastore.org/tsconfig",
+  "include": [
+    "__tests__",
+    "vitest.config.ts",
+    "rspack.config.ts",
+    "package.json"
+  ],
+  "exclude": ["./dist"],
+  "references": [
+    {
+      "path": "./tsconfig.build.json"
+    }
+  ],
+  "compilerOptions": {
+    "rootDir": "./",
+    "resolveJsonModule": true,
+    "types": ["vitest/globals"],
+    "strictNullChecks": true,
+    "noImplicitAny": true,
+    "outDir": "./dist"
+  }
+}

frontend/packages/arch/pdfjs-shadow/vitest.config.ts

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+import { defineConfig } from '@coze-arch/vitest-config';
+
+export default defineConfig({
+  dirname: __dirname,
+  preset: 'web',
+});