node-modules-architect-host.js 30 KB

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  1. "use strict";
  2. /**
  3. * @license
  4. * Copyright Google LLC All Rights Reserved.
  5. *
  6. * Use of this source code is governed by an MIT-style license that can be
  7. * found in the LICENSE file at https://angular.io/license
  8. */
  9. var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
  10. if (k2 === undefined) k2 = k;
  11. var desc = Object.getOwnPropertyDescriptor(m, k);
  12. if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
  13. desc = { enumerable: true, get: function() { return m[k]; } };
  14. }
  15. Object.defineProperty(o, k2, desc);
  16. }) : (function(o, m, k, k2) {
  17. if (k2 === undefined) k2 = k;
  18. o[k2] = m[k];
  19. }));
  20. var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
  21. Object.defineProperty(o, "default", { enumerable: true, value: v });
  22. }) : function(o, v) {
  23. o["default"] = v;
  24. });
  25. var __importStar = (this && this.__importStar) || function (mod) {
  26. if (mod && mod.__esModule) return mod;
  27. var result = {};
  28. if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
  29. __setModuleDefault(result, mod);
  30. return result;
  31. };
  32. Object.defineProperty(exports, "__esModule", { value: true });
  33. exports.WorkspaceNodeModulesArchitectHost = void 0;
  34. const path = __importStar(require("path"));
  35. const url_1 = require("url");
  36. const v8_1 = require("v8");
  37. const internal_1 = require("../src/internal");
  38. function clone(obj) {
  39. try {
  40. return (0, v8_1.deserialize)((0, v8_1.serialize)(obj));
  41. }
  42. catch {
  43. return JSON.parse(JSON.stringify(obj));
  44. }
  45. }
  46. function findProjectTarget(workspace, project, target) {
  47. const projectDefinition = workspace.projects.get(project);
  48. if (!projectDefinition) {
  49. throw new Error(`Project "${project}" does not exist.`);
  50. }
  51. const targetDefinition = projectDefinition.targets.get(target);
  52. if (!targetDefinition) {
  53. throw new Error('Project target does not exist.');
  54. }
  55. return targetDefinition;
  56. }
  57. class WorkspaceNodeModulesArchitectHost {
  58. constructor(workspaceOrHost, _root) {
  59. this._root = _root;
  60. if ('getBuilderName' in workspaceOrHost) {
  61. this.workspaceHost = workspaceOrHost;
  62. }
  63. else {
  64. this.workspaceHost = {
  65. async getBuilderName(project, target) {
  66. const targetDefinition = findProjectTarget(workspaceOrHost, project, target);
  67. return targetDefinition.builder;
  68. },
  69. async getOptions(project, target, configuration) {
  70. const targetDefinition = findProjectTarget(workspaceOrHost, project, target);
  71. if (configuration === undefined) {
  72. return (targetDefinition.options ?? {});
  73. }
  74. if (!targetDefinition.configurations?.[configuration]) {
  75. throw new Error(`Configuration '${configuration}' is not set in the workspace.`);
  76. }
  77. return (targetDefinition.configurations?.[configuration] ?? {});
  78. },
  79. async getMetadata(project) {
  80. const projectDefinition = workspaceOrHost.projects.get(project);
  81. if (!projectDefinition) {
  82. throw new Error(`Project "${project}" does not exist.`);
  83. }
  84. return {
  85. root: projectDefinition.root,
  86. sourceRoot: projectDefinition.sourceRoot,
  87. prefix: projectDefinition.prefix,
  88. ...clone(workspaceOrHost.extensions),
  89. ...clone(projectDefinition.extensions),
  90. };
  91. },
  92. async hasTarget(project, target) {
  93. return !!workspaceOrHost.projects.get(project)?.targets.has(target);
  94. },
  95. async getDefaultConfigurationName(project, target) {
  96. return workspaceOrHost.projects.get(project)?.targets.get(target)?.defaultConfiguration;
  97. },
  98. };
  99. }
  100. }
  101. async getBuilderNameForTarget(target) {
  102. return this.workspaceHost.getBuilderName(target.project, target.target);
  103. }
  104. /**
  105. * Resolve a builder. This needs to be a string which will be used in a dynamic `import()`
  106. * clause. This should throw if no builder can be found. The dynamic import will throw if
  107. * it is unsupported.
  108. * @param builderStr The name of the builder to be used.
  109. * @returns All the info needed for the builder itself.
  110. */
  111. resolveBuilder(builderStr) {
  112. const [packageName, builderName] = builderStr.split(':', 2);
  113. if (!builderName) {
  114. throw new Error('No builder name specified.');
  115. }
  116. const packageJsonPath = require.resolve(packageName + '/package.json', {
  117. paths: [this._root],
  118. });
  119. const packageJson = require(packageJsonPath);
  120. if (!packageJson['builders']) {
  121. throw new Error(`Package ${JSON.stringify(packageName)} has no builders defined.`);
  122. }
  123. const builderJsonPath = path.resolve(path.dirname(packageJsonPath), packageJson['builders']);
  124. const builderJson = require(builderJsonPath);
  125. const builder = builderJson.builders && builderJson.builders[builderName];
  126. if (!builder) {
  127. throw new Error(`Cannot find builder ${JSON.stringify(builderStr)}.`);
  128. }
  129. const importPath = builder.implementation;
  130. if (!importPath) {
  131. throw new Error('Could not find the implementation for builder ' + builderStr);
  132. }
  133. return Promise.resolve({
  134. name: builderStr,
  135. builderName,
  136. description: builder['description'],
  137. optionSchema: require(path.resolve(path.dirname(builderJsonPath), builder.schema)),
  138. import: path.resolve(path.dirname(builderJsonPath), importPath),
  139. });
  140. }
  141. async getCurrentDirectory() {
  142. return process.cwd();
  143. }
  144. async getWorkspaceRoot() {
  145. return this._root;
  146. }
  147. async getOptionsForTarget(target) {
  148. if (!(await this.workspaceHost.hasTarget(target.project, target.target))) {
  149. return null;
  150. }
  151. let options = await this.workspaceHost.getOptions(target.project, target.target);
  152. const targetConfiguration = target.configuration ||
  153. (await this.workspaceHost.getDefaultConfigurationName(target.project, target.target));
  154. if (targetConfiguration) {
  155. const configurations = targetConfiguration.split(',').map((c) => c.trim());
  156. for (const configuration of configurations) {
  157. options = {
  158. ...options,
  159. ...(await this.workspaceHost.getOptions(target.project, target.target, configuration)),
  160. };
  161. }
  162. }
  163. return clone(options);
  164. }
  165. async getProjectMetadata(target) {
  166. const projectName = typeof target === 'string' ? target : target.project;
  167. const metadata = this.workspaceHost.getMetadata(projectName);
  168. return metadata;
  169. }
  170. async loadBuilder(info) {
  171. const builder = await getBuilder(info.import);
  172. if (builder[internal_1.BuilderSymbol]) {
  173. return builder;
  174. }
  175. // Default handling code is for old builders that incorrectly export `default` with non-ESM module
  176. if (builder?.default[internal_1.BuilderSymbol]) {
  177. return builder.default;
  178. }
  179. throw new Error('Builder is not a builder');
  180. }
  181. }
  182. exports.WorkspaceNodeModulesArchitectHost = WorkspaceNodeModulesArchitectHost;
  183. /**
  184. * This uses a dynamic import to load a module which may be ESM.
  185. * CommonJS code can load ESM code via a dynamic import. Unfortunately, TypeScript
  186. * will currently, unconditionally downlevel dynamic import into a require call.
  187. * require calls cannot load ESM code and will result in a runtime error. To workaround
  188. * this, a Function constructor is used to prevent TypeScript from changing the dynamic import.
  189. * Once TypeScript provides support for keeping the dynamic import this workaround can
  190. * be dropped.
  191. *
  192. * @param modulePath The path of the module to load.
  193. * @returns A Promise that resolves to the dynamically imported module.
  194. */
  195. function loadEsmModule(modulePath) {
  196. return new Function('modulePath', `return import(modulePath);`)(modulePath);
  197. }
  198. // eslint-disable-next-line @typescript-eslint/no-explicit-any
  199. async function getBuilder(builderPath) {
  200. switch (path.extname(builderPath)) {
  201. case '.mjs':
  202. // Load the ESM configuration file using the TypeScript dynamic import workaround.
  203. // Once TypeScript provides support for keeping the dynamic import this workaround can be
  204. // changed to a direct dynamic import.
  205. return (await loadEsmModule((0, url_1.pathToFileURL)(builderPath))).default;
  206. case '.cjs':
  207. return require(builderPath);
  208. default:
  209. // The file could be either CommonJS or ESM.
  210. // CommonJS is tried first then ESM if loading fails.
  211. try {
  212. return require(builderPath);
  213. }
  214. catch (e) {
  215. if (e.code === 'ERR_REQUIRE_ESM') {
  216. // Load the ESM configuration file using the TypeScript dynamic import workaround.
  217. // Once TypeScript provides support for keeping the dynamic import this workaround can be
  218. // changed to a direct dynamic import.
  219. return (await loadEsmModule((0, url_1.pathToFileURL)(builderPath))).default;
  220. }
  221. throw e;
  222. }
  223. }
  224. }
  225. //# 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* @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport { json, workspaces } from '@angular-devkit/core';\nimport * as path from 'path';\nimport { URL, pathToFileURL } from 'url';\nimport { deserialize, serialize } from 'v8';\nimport { BuilderInfo } from '../src';\nimport { Schema as BuilderSchema } from '../src/builders-schema';\nimport { Target } from '../src/input-schema';\nimport { ArchitectHost, Builder, BuilderSymbol } from '../src/internal';\n\nexport type NodeModulesBuilderInfo = BuilderInfo & {\n  import: string;\n};\n\nfunction clone(obj: unknown): unknown {\n  try {\n    return deserialize(serialize(obj));\n  } catch {\n    return JSON.parse(JSON.stringify(obj));\n  }\n}\n\nexport interface WorkspaceHost {\n  getBuilderName(project: string, target: string): Promise<string>;\n  getMetadata(project: string): Promise<json.JsonObject>;\n  getOptions(project: string, target: string, configuration?: string): Promise<json.JsonObject>;\n  hasTarget(project: string, target: string): Promise<boolean>;\n  getDefaultConfigurationName(project: string, target: string): Promise<string | undefined>;\n}\n\nfunction findProjectTarget(\n  workspace: workspaces.WorkspaceDefinition,\n  project: string,\n  target: string,\n): workspaces.TargetDefinition {\n  const projectDefinition = workspace.projects.get(project);\n  if (!projectDefinition) {\n    throw new Error(`Project \"${project}\" does not exist.`);\n  }\n\n  const targetDefinition = projectDefinition.targets.get(target);\n  if (!targetDefinition) {\n    throw new Error('Project target does not exist.');\n  }\n\n  return targetDefinition;\n}\n\nexport class WorkspaceNodeModulesArchitectHost implements ArchitectHost<NodeModulesBuilderInfo> {\n  private workspaceHost: WorkspaceHost;\n\n  constructor(workspaceHost: WorkspaceHost, _root: string);\n\n  constructor(workspace: workspaces.WorkspaceDefinition, _root: string);\n\n  constructor(\n    workspaceOrHost: workspaces.WorkspaceDefinition | WorkspaceHost,\n    protected _root: string,\n  ) {\n    if ('getBuilderName' in workspaceOrHost) {\n      this.workspaceHost = workspaceOrHost;\n    } else {\n      this.workspaceHost = {\n        async getBuilderName(project, target) {\n          const targetDefinition = findProjectTarget(workspaceOrHost, project, target);\n\n          return targetDefinition.builder;\n        },\n        async getOptions(project, target, configuration) {\n          const targetDefinition = findProjectTarget(workspaceOrHost, project, target);\n\n          if (configuration === undefined) {\n            return (targetDefinition.options ?? {}) as json.JsonObject;\n          }\n\n          if (!targetDefinition.configurations?.[configuration]) {\n            throw new Error(`Configuration '${configuration}' is not set in the workspace.`);\n          }\n\n          return (targetDefinition.configurations?.[configuration] ?? {}) as json.JsonObject;\n        },\n        async getMetadata(project) {\n          const projectDefinition = workspaceOrHost.projects.get(project);\n          if (!projectDefinition) {\n            throw new Error(`Project \"${project}\" does not exist.`);\n          }\n\n          return {\n            root: projectDefinition.root,\n            sourceRoot: projectDefinition.sourceRoot,\n            prefix: projectDefinition.prefix,\n            ...(clone(workspaceOrHost.extensions) as {}),\n            ...(clone(projectDefinition.extensions) as {}),\n          } as unknown as json.JsonObject;\n        },\n        async hasTarget(project, target) {\n          return !!workspaceOrHost.projects.get(project)?.targets.has(target);\n        },\n        async getDefaultConfigurationName(project, target) {\n          return workspaceOrHost.projects.get(project)?.targets.get(target)?.defaultConfiguration;\n        },\n      };\n    }\n  }\n\n  async getBuilderNameForTarget(target: Target) {\n    return this.workspaceHost.getBuilderName(target.project, target.target);\n  }\n\n  /**\n   * Resolve a builder. This needs to be a string which will be used in a dynamic `import()`\n   * clause. This should throw if no builder can be found. The dynamic import will throw if\n   * it is unsupported.\n   * @param builderStr The name of the builder to be used.\n   * @returns All the info needed for the builder itself.\n   */\n  resolveBuilder(builderStr: string): Promise<NodeModulesBuilderInfo> {\n    const [packageName, builderName] = builderStr.split(':', 2);\n    if (!builderName) {\n      throw new Error('No builder name specified.');\n    }\n\n    const packageJsonPath = require.resolve(packageName + '/package.json', {\n      paths: [this._root],\n    });\n\n    const packageJson = require(packageJsonPath);\n    if (!packageJson['builders']) {\n      throw new Error(`Package ${JSON.stringify(packageName)} has no builders defined.`);\n    }\n\n    const builderJsonPath = path.resolve(path.dirname(packageJsonPath), packageJson['builders']);\n    const builderJson = require(builderJsonPath) as BuilderSchema;\n\n    const builder = builderJson.builders && builderJson.builders[builderName];\n\n    if (!builder) {\n      throw new Error(`Cannot find builder ${JSON.stringify(builderStr)}.`);\n    }\n\n    const importPath = builder.implementation;\n    if (!importPath) {\n      throw new Error('Could not find the implementation for builder ' + builderStr);\n    }\n\n    return Promise.resolve({\n      name: builderStr,\n      builderName,\n      description: builder['description'],\n      optionSchema: require(path.resolve(path.dirname(builderJsonPath), builder.schema)),\n      import: path.resolve(path.dirname(builderJsonPath), importPath),\n    });\n  }\n\n  async getCurrentDirectory() {\n    return process.cwd();\n  }\n\n  async getWorkspaceRoot() {\n    return this._root;\n  }\n\n  async getOptionsForTarget(target: Target): Promise<json.JsonObject | null> {\n    if (!(await this.workspaceHost.hasTarget(target.project, target.target))) {\n      return null;\n    }\n\n    let options = await this.workspaceHost.getOptions(target.project, target.target);\n    const targetConfiguration =\n      target.configuration ||\n      (await this.workspaceHost.getDefaultConfigurationName(target.project, target.target));\n\n    if (targetConfiguration) {\n      const configurations = targetConfiguration.split(',').map((c) => c.trim());\n      for (const configuration of configurations) {\n        options = {\n          ...options,\n          ...(await this.workspaceHost.getOptions(target.project, target.target, configuration)),\n        };\n      }\n    }\n\n    return clone(options) as json.JsonObject;\n  }\n\n  async getProjectMetadata(target: Target | string): Promise<json.JsonObject | null> {\n    const projectName = typeof target === 'string' ? target : target.project;\n    const metadata = this.workspaceHost.getMetadata(projectName);\n\n    return metadata;\n  }\n\n  async loadBuilder(info: NodeModulesBuilderInfo): Promise<Builder> {\n    const builder = await getBuilder(info.import);\n\n    if (builder[BuilderSymbol]) {\n      return builder;\n    }\n\n    // Default handling code is for old builders that incorrectly export `default` with non-ESM module\n    if (builder?.default[BuilderSymbol]) {\n      return builder.default;\n    }\n\n    throw new Error('Builder is not a builder');\n  }\n}\n\n/**\n * This uses a dynamic import to load a module which may be ESM.\n * CommonJS code can load ESM code via a dynamic import. Unfortunately, TypeScript\n * will currently, unconditionally downlevel dynamic import into a require call.\n * require calls cannot load ESM code and will result in a runtime error. To workaround\n * this, a Function constructor is used to prevent TypeScript from changing the dynamic import.\n * Once TypeScript provides support for keeping the dynamic import this workaround can\n * be dropped.\n *\n * @param modulePath The path of the module to load.\n * @returns A Promise that resolves to the dynamically imported module.\n */\nfunction loadEsmModule<T>(modulePath: string | URL): Promise<T> {\n  return new Function('modulePath', `return import(modulePath);`)(modulePath) as Promise<T>;\n}\n\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nasync function getBuilder(builderPath: string): Promise<any> {\n  switch (path.extname(builderPath)) {\n    case '.mjs':\n      // Load the ESM configuration file using the TypeScript dynamic import workaround.\n      // Once TypeScript provides support for keeping the dynamic import this workaround can be\n      // changed to a direct dynamic import.\n      return (await loadEsmModule<{ default: unknown }>(pathToFileURL(builderPath))).default;\n    case '.cjs':\n      return require(builderPath);\n    default:\n      // The file could be either CommonJS or ESM.\n      // CommonJS is tried first then ESM if loading fails.\n      try {\n        return require(builderPath);\n      } catch (e) {\n        if ((e as NodeJS.ErrnoException).code === 'ERR_REQUIRE_ESM') {\n          // Load the ESM configuration file using the TypeScript dynamic import workaround.\n          // Once TypeScript provides support for keeping the dynamic import this workaround can be\n          // changed to a direct dynamic import.\n          return (await loadEsmModule<{ default: unknown }>(pathToFileURL(builderPath))).default;\n        }\n\n        throw e;\n      }\n  }\n}\n"]}