UNPKG

projen

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CDK for software projects

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"use strict"; var _a; Object.defineProperty(exports, "__esModule", { value: true }); exports.AwsCdkTypeScriptApp = void 0; const JSII_RTTI_SYMBOL_1 = Symbol.for("jsii.rtti"); const fs = require("fs"); const path = require("path"); const component_1 = require("../component"); const dependencies_1 = require("../dependencies"); const javascript_1 = require("../javascript"); const typescript_1 = require("../typescript"); const util_1 = require("../util"); const auto_discover_1 = require("./auto-discover"); const awscdk_deps_js_1 = require("./awscdk-deps-js"); const cdk_config_1 = require("./cdk-config"); const cdk_tasks_1 = require("./cdk-tasks"); const integ_runner_1 = require("./integ-runner"); /** * AWS CDK app in TypeScript * * @pjid awscdk-app-ts */ class AwsCdkTypeScriptApp extends typescript_1.TypeScriptAppProject { /** * The CDK version this app is using. */ get cdkVersion() { return this.cdkDeps.cdkVersion; } constructor(options) { // CDK default compiler options const cdkDefaultCompilerOptions = { target: "ES2022", module: "NodeNext", moduleResolution: javascript_1.TypeScriptModuleResolution.NODE_NEXT, lib: ["es2022"], declaration: true, strict: true, noImplicitAny: true, strictNullChecks: true, noImplicitThis: true, alwaysStrict: true, noUnusedLocals: false, noUnusedParameters: false, noImplicitReturns: true, noFallthroughCasesInSwitch: false, inlineSourceMap: true, inlineSources: true, experimentalDecorators: true, strictPropertyInitialization: false, typeRoots: ["./node_modules/@types"], }; let finalCompilerOptions = cdkDefaultCompilerOptions; if (options.tsconfig?.compilerOptions) { // Deep merge user's `compilerOptions` onto CDK-specific defaults. finalCompilerOptions = (0, util_1.deepMerge)([cdkDefaultCompilerOptions, options.tsconfig.compilerOptions], { destructive: true }); } // CDK default exclude const cdkDefaultExclude = ["node_modules", "cdk.out"]; let finalExclude = cdkDefaultExclude; if (options.tsconfig?.exclude) { // Merge and deduplicate user's `exclude` with CDK-specific defaults. finalExclude = [ ...new Set([...cdkDefaultExclude, ...options.tsconfig.exclude]), ]; } /** * The final `tsconfig` object passed to the superclass. * It incorporates AWS CDK defaults (derived from `cdkDefaultCompilerOptions` and `cdkDefaultExclude` above) * and any user-provided overrides. The aim is to align with the standard CDK `tsconfig.json`: * @see https://github.com/aws/aws-cdk-cli/blob/main/packages/aws-cdk/lib/init-templates/app/typescript/tsconfig.json */ const tsconfigToSuper = { ...options.tsconfig, // Pass through any other top-level tsconfig options from user compilerOptions: finalCompilerOptions, exclude: finalExclude, }; super({ ...options, sampleCode: false, bundlerOptions: { ...options.bundlerOptions, // we invoke the "bundle" task as part of the build step in cdk.json so // we don't want it to be added to the pre-compile phase. runBundleTask: javascript_1.RunBundleTask.MANUAL, }, tsconfig: tsconfigToSuper, }); this.cdkDeps = new awscdk_deps_js_1.AwsCdkDepsJs(this, { dependencyType: dependencies_1.DependencyType.RUNTIME, ...options, }); this.appEntrypoint = options.appEntrypoint ?? "main.ts"; // CLI this.addDevDeps(`aws-cdk@${this.cdkDeps.cdkCliVersion}`); // no compile step because we do all of it in typescript directly this.compileTask.reset(); this.cdkTasks = new cdk_tasks_1.CdkTasks(this); // add synth to the build this.postCompileTask.spawn(this.cdkTasks.synthSilent); const tsConfigFile = this.tsconfig?.fileName; if (!tsConfigFile) { throw new Error("Expecting tsconfig.json"); } this.cdkConfig = new cdk_config_1.CdkConfig(this, { buildCommand: this.runTaskCommand(this.bundler.bundleTask), watchIncludes: [`${this.srcdir}/**/*.ts`, `${this.testdir}/**/*.ts`], watchExcludes: [ "README.md", "cdk*.json", "**/*.d.ts", "**/*.js", "tsconfig.json", "package*.json", "yarn.lock", "node_modules", ], ...options, app: this.getCdkApp(options), }); this.gitignore.exclude(".parcel-cache/"); this.npmignore?.exclude(`${this.cdkConfig.cdkout}/`); this.npmignore?.exclude(".cdk.staging/"); if (this.tsconfig) { this.tsconfig.exclude.push(this.cdkConfig.cdkout); } this.addDevDeps("ts-node"); if (options.sampleCode ?? true) { new SampleCode(this, this.cdkDeps.cdkMajorVersion); } new auto_discover_1.AutoDiscover(this, { srcdir: this.srcdir, testdir: this.testdir, lambdaOptions: options.lambdaOptions, tsconfigPath: this.tsconfigDev.fileName, cdkDeps: this.cdkDeps, lambdaAutoDiscover: options.lambdaAutoDiscover ?? true, edgeLambdaAutoDiscover: options.edgeLambdaAutoDiscover ?? true, singletonLambdaAutoDiscover: options.singletonLambdaAutoDiscover ?? true, lambdaExtensionAutoDiscover: options.lambdaExtensionAutoDiscover ?? true, integrationTestAutoDiscover: options.integrationTestAutoDiscover ?? true, }); if (options.experimentalIntegRunner) { new integ_runner_1.IntegRunner(this); } } /** * Adds an AWS CDK module dependencies * @param modules The list of modules to depend on */ addCdkDependency(...modules) { return this.cdkDeps.addV1Dependencies(...modules); } getCdkApp(options) { if (options.app && options.appEntrypoint) { throw new Error("Only one of 'app' or 'appEntrypoint' can be specified"); } // prefer an explicitly provided app command if (options.app) { return options.app; } const appEntrypoint = path.posix.join(this.srcdir, this.appEntrypoint); const tsNodeConfig = this.tsconfig?.fileName ? ` -P ${this.tsconfig?.fileName}` : ""; const tsNodeApp = `ts-node${tsNodeConfig} --prefer-ts-exts ${appEntrypoint}`; switch (this.package.packageManager) { case javascript_1.NodePackageManager.BUN: const bunTsConfig = this.tsconfig?.fileName ? ` --tsconfig-override=${this.tsconfig?.fileName}` : ""; const bunEntrypoint = ensureRelativePathPrefix(appEntrypoint); // https://bun.sh/docs/cli/run // bun can run ts files directly return `bun run${bunTsConfig} ${bunEntrypoint}`; case javascript_1.NodePackageManager.PNPM: case javascript_1.NodePackageManager.YARN_CLASSIC: case javascript_1.NodePackageManager.YARN: case javascript_1.NodePackageManager.YARN_BERRY: case javascript_1.NodePackageManager.YARN2: // use npx with also for yarn & pnpm due to reported issues // @see https://github.com/projen/projen/issues/4180 return `npx ${tsNodeApp}`; default: return `npx ${tsNodeApp}`; } } } exports.AwsCdkTypeScriptApp = AwsCdkTypeScriptApp; _a = JSII_RTTI_SYMBOL_1; AwsCdkTypeScriptApp[_a] = { fqn: "projen.awscdk.AwsCdkTypeScriptApp", version: "0.99.34" }; /** * Ensures a path is properly prefixed with './' if it's a relative path * @param {string} filePath - The path to normalize * @returns {string} - The normalized path */ function ensureRelativePathPrefix(filePath) { // If it's already an absolute path, return as is if (path.isAbsolute(filePath)) { return filePath; } // If it already starts with ./ or ../, return as is if (filePath.startsWith("./") || filePath.startsWith("../")) { return filePath; } // Otherwise, add ./ prefix return `./${filePath}`; } class SampleCode extends component_1.Component { constructor(project, cdkMajorVersion) { super(project); this.cdkMajorVersion = cdkMajorVersion; this.appProject = project; } synthesize() { const outdir = this.project.outdir; const srcdir = path.join(outdir, this.appProject.srcdir); if (fs.existsSync(srcdir) && fs.readdirSync(srcdir).filter((x) => x.endsWith(".ts"))) { return; } const srcImports = new Array(); if (this.cdkMajorVersion < 2) { srcImports.push("import { App, Construct, Stack, StackProps } from '@aws-cdk/core';"); } else { srcImports.push("import { App, Stack, StackProps } from 'aws-cdk-lib';"); srcImports.push("import { Construct } from 'constructs';"); } const srcCode = `${srcImports.join("\n")} export class MyStack extends Stack { constructor(scope: Construct, id: string, props: StackProps = {}) { super(scope, id, props); // define resources here... } } // for development, use account/region from cdk cli const devEnv = { account: process.env.CDK_DEFAULT_ACCOUNT, region: process.env.CDK_DEFAULT_REGION, }; const app = new App(); new MyStack(app, '${this.project.name}-dev', { env: devEnv }); // new MyStack(app, '${this.project.name}-prod', { env: prodEnv }); app.synth();`; fs.mkdirSync(srcdir, { recursive: true }); fs.writeFileSync(path.join(srcdir, this.appProject.appEntrypoint), srcCode); const testdir = path.join(outdir, this.appProject.testdir); if (fs.existsSync(testdir) && fs.readdirSync(testdir).filter((x) => x.endsWith(".ts"))) { return; } const testImports = new Array(); if (this.cdkMajorVersion < 2) { testImports.push("import { App } from '@aws-cdk/core';"); testImports.push("import { Template } from '@aws-cdk/assertions';"); } else { testImports.push("import { App } from 'aws-cdk-lib';"); testImports.push("import { Template } from 'aws-cdk-lib/assertions';"); } const appEntrypointName = path.basename(this.appProject.appEntrypoint, ".ts"); const testCode = `${testImports.join("\n")} import { MyStack } from '../${this.appProject.srcdir}/${appEntrypointName}'; test('Snapshot', () => { const app = new App(); const stack = new MyStack(app, 'test'); const template = Template.fromStack(stack); expect(template.toJSON()).toMatchSnapshot(); });`; fs.mkdirSync(testdir, { recursive: true }); fs.writeFileSync(path.join(testdir, `${appEntrypointName}.test.ts`), testCode); } } //# 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entrypoint (relative to the source directory, which is\n   * \"src\" by default).\n   *\n   * @default \"main.ts\"\n   */\n  readonly appEntrypoint?: string;\n  /**\n   * The command line to execute in order to synthesize the CDK application\n   * (language specific).\n   */\n  readonly app?: string;\n  /**\n   * Automatically adds an `awscdk.LambdaFunction` for each `.lambda.ts` handler\n   * in your source tree. If this is disabled, you can manually add an\n   * `awscdk.AutoDiscover` component to your project.\n   *\n   * @default true\n   */\n  readonly lambdaAutoDiscover?: boolean;\n\n  /**\n   * Automatically adds an `cloudfront.experimental.EdgeFunction` for each\n   * `.edge-lambda.ts` handler in your source tree. If this is disabled, you can\n   * manually add an `awscdk.AutoDiscover` component to your project.\n   *\n   * @default true\n   */\n  readonly edgeLambdaAutoDiscover?: boolean;\n\n  /**\n   * Automatically adds an `awscdk.SingletonFunction` for each\n   * `.singleton-lambda.ts` handler in your source tree. If this is disabled, you can\n   * manually add an `awscdk.AutoDiscover` component to your project.\n   *\n   * @default true\n   */\n  readonly singletonLambdaAutoDiscover?: boolean;\n\n  /**\n   * Automatically adds an `awscdk.LambdaExtension` for each `.lambda-extension.ts`\n   * entrypoint in your source tree. If this is disabled, you can manually add an\n   * `awscdk.AutoDiscover` component to your project\n   *\n   * @default true\n   */\n  readonly lambdaExtensionAutoDiscover?: boolean;\n\n  /**\n   * Automatically discovers and creates integration tests for each `.integ.ts`\n   * file in under your test directory.\n   *\n   * @default true\n   */\n  readonly integrationTestAutoDiscover?: boolean;\n\n  /**\n   * Enable experimental support for the AWS CDK integ-runner.\n   *\n   * @default false\n   * @experimental\n   */\n  readonly experimentalIntegRunner?: boolean;\n\n  /**\n   * Common options for all AWS Lambda functions.\n   *\n   * @default - default options\n   */\n  readonly lambdaOptions?: LambdaFunctionCommonOptions;\n}\n\n/**\n * AWS CDK app in TypeScript\n *\n * @pjid awscdk-app-ts\n */\nexport class AwsCdkTypeScriptApp extends TypeScriptAppProject {\n  /**\n   * The CDK version this app is using.\n   */\n  public get cdkVersion() {\n    return this.cdkDeps.cdkVersion;\n  }\n\n  /**\n   * The CDK app entrypoint\n   */\n  public readonly appEntrypoint: string;\n\n  /**\n   * Common CDK tasks.\n   */\n  public readonly cdkTasks: CdkTasks;\n\n  /**\n   * cdk.json configuration.\n   */\n  public readonly cdkConfig: CdkConfig;\n\n  public readonly cdkDeps: AwsCdkDeps;\n\n  constructor(options: AwsCdkTypeScriptAppOptions) {\n    // CDK default compiler options\n    const cdkDefaultCompilerOptions: TypescriptConfigOptions[\"compilerOptions\"] =\n      {\n        target: \"ES2022\",\n        module: \"NodeNext\",\n        moduleResolution: TypeScriptModuleResolution.NODE_NEXT,\n        lib: [\"es2022\"],\n        declaration: true,\n        strict: true,\n        noImplicitAny: true,\n        strictNullChecks: true,\n        noImplicitThis: true,\n        alwaysStrict: true,\n        noUnusedLocals: false,\n        noUnusedParameters: false,\n        noImplicitReturns: true,\n        noFallthroughCasesInSwitch: false,\n        inlineSourceMap: true,\n        inlineSources: true,\n        experimentalDecorators: true,\n        strictPropertyInitialization: false,\n        typeRoots: [\"./node_modules/@types\"],\n      };\n\n    let finalCompilerOptions = cdkDefaultCompilerOptions;\n    if (options.tsconfig?.compilerOptions) {\n      // Deep merge user's `compilerOptions` onto CDK-specific defaults.\n      finalCompilerOptions = deepMerge(\n        [cdkDefaultCompilerOptions, options.tsconfig.compilerOptions],\n        { destructive: true },\n      );\n    }\n\n    // CDK default exclude\n    const cdkDefaultExclude = [\"node_modules\", \"cdk.out\"];\n    let finalExclude = cdkDefaultExclude;\n    if (options.tsconfig?.exclude) {\n      // Merge and deduplicate user's `exclude` with CDK-specific defaults.\n      finalExclude = [\n        ...new Set([...cdkDefaultExclude, ...options.tsconfig.exclude]),\n      ];\n    }\n\n    /**\n     * The final `tsconfig` object passed to the superclass.\n     * It incorporates AWS CDK defaults (derived from `cdkDefaultCompilerOptions` and `cdkDefaultExclude` above)\n     * and any user-provided overrides. The aim is to align with the standard CDK `tsconfig.json`:\n     * @see https://github.com/aws/aws-cdk-cli/blob/main/packages/aws-cdk/lib/init-templates/app/typescript/tsconfig.json\n     */\n    const tsconfigToSuper: TypescriptConfigOptions = {\n      ...options.tsconfig, // Pass through any other top-level tsconfig options from user\n      compilerOptions: finalCompilerOptions,\n      exclude: finalExclude,\n    };\n\n    super({\n      ...options,\n      sampleCode: false,\n      bundlerOptions: {\n        ...options.bundlerOptions,\n        // we invoke the \"bundle\" task as part of the build step in cdk.json so\n        // we don't want it to be added to the pre-compile phase.\n        runBundleTask: RunBundleTask.MANUAL,\n      },\n      tsconfig: tsconfigToSuper,\n    });\n    this.cdkDeps = new AwsCdkDepsJs(this, {\n      dependencyType: DependencyType.RUNTIME,\n      ...options,\n    });\n    this.appEntrypoint = options.appEntrypoint ?? \"main.ts\";\n\n    // CLI\n    this.addDevDeps(`aws-cdk@${this.cdkDeps.cdkCliVersion}`);\n\n    // no compile step because we do all of it in typescript directly\n    this.compileTask.reset();\n\n    this.cdkTasks = new CdkTasks(this);\n\n    // add synth to the build\n    this.postCompileTask.spawn(this.cdkTasks.synthSilent);\n\n    const tsConfigFile = this.tsconfig?.fileName;\n    if (!tsConfigFile) {\n      throw new Error(\"Expecting tsconfig.json\");\n    }\n\n    this.cdkConfig = new CdkConfig(this, {\n      buildCommand: this.runTaskCommand(this.bundler.bundleTask),\n      watchIncludes: [`${this.srcdir}/**/*.ts`, `${this.testdir}/**/*.ts`],\n      watchExcludes: [\n        \"README.md\",\n        \"cdk*.json\",\n        \"**/*.d.ts\",\n        \"**/*.js\",\n        \"tsconfig.json\",\n        \"package*.json\",\n        \"yarn.lock\",\n        \"node_modules\",\n      ],\n      ...options,\n      app: this.getCdkApp(options),\n    });\n\n    this.gitignore.exclude(\".parcel-cache/\");\n\n    this.npmignore?.exclude(`${this.cdkConfig.cdkout}/`);\n    this.npmignore?.exclude(\".cdk.staging/\");\n\n    if (this.tsconfig) {\n      this.tsconfig.exclude.push(this.cdkConfig.cdkout);\n    }\n\n    this.addDevDeps(\"ts-node\");\n    if (options.sampleCode ?? true) {\n      new SampleCode(this, this.cdkDeps.cdkMajorVersion);\n    }\n\n    new AutoDiscover(this, {\n      srcdir: this.srcdir,\n      testdir: this.testdir,\n      lambdaOptions: options.lambdaOptions,\n      tsconfigPath: this.tsconfigDev.fileName,\n      cdkDeps: this.cdkDeps,\n      lambdaAutoDiscover: options.lambdaAutoDiscover ?? true,\n      edgeLambdaAutoDiscover: options.edgeLambdaAutoDiscover ?? true,\n      singletonLambdaAutoDiscover: options.singletonLambdaAutoDiscover ?? true,\n      lambdaExtensionAutoDiscover: options.lambdaExtensionAutoDiscover ?? true,\n      integrationTestAutoDiscover: options.integrationTestAutoDiscover ?? true,\n    });\n\n    if (options.experimentalIntegRunner) {\n      new IntegRunner(this);\n    }\n  }\n\n  /**\n   * Adds an AWS CDK module dependencies\n   * @param modules The list of modules to depend on\n   */\n  public addCdkDependency(...modules: string[]) {\n    return this.cdkDeps.addV1Dependencies(...modules);\n  }\n\n  private getCdkApp(options: AwsCdkTypeScriptAppOptions): string {\n    if (options.app && options.appEntrypoint) {\n      throw new Error(\"Only one of 'app' or 'appEntrypoint' can be specified\");\n    }\n\n    // prefer an explicitly provided app command\n    if (options.app) {\n      return options.app;\n    }\n\n    const appEntrypoint = path.posix.join(this.srcdir, this.appEntrypoint);\n\n    const tsNodeConfig = this.tsconfig?.fileName\n      ? ` -P ${this.tsconfig?.fileName}`\n      : \"\";\n    const tsNodeApp = `ts-node${tsNodeConfig} --prefer-ts-exts ${appEntrypoint}`;\n\n    switch (this.package.packageManager) {\n      case NodePackageManager.BUN:\n        const bunTsConfig = this.tsconfig?.fileName\n          ? ` --tsconfig-override=${this.tsconfig?.fileName}`\n          : \"\";\n        const bunEntrypoint = ensureRelativePathPrefix(appEntrypoint);\n\n        // https://bun.sh/docs/cli/run\n        // bun can run ts files directly\n        return `bun run${bunTsConfig} ${bunEntrypoint}`;\n      case NodePackageManager.PNPM:\n      case NodePackageManager.YARN_CLASSIC:\n      case NodePackageManager.YARN:\n      case NodePackageManager.YARN_BERRY:\n      case NodePackageManager.YARN2:\n        // use npx with also for yarn & pnpm due to reported issues\n        // @see https://github.com/projen/projen/issues/4180\n        return `npx ${tsNodeApp}`;\n      default:\n        return `npx ${tsNodeApp}`;\n    }\n  }\n}\n\n/**\n * Ensures a path is properly prefixed with './' if it's a relative path\n * @param {string} filePath - The path to normalize\n * @returns {string} - The normalized path\n */\nfunction ensureRelativePathPrefix(filePath: string) {\n  // If it's already an absolute path, return as is\n  if (path.isAbsolute(filePath)) {\n    return filePath;\n  }\n\n  // If it already starts with ./ or ../, return as is\n  if (filePath.startsWith(\"./\") || filePath.startsWith(\"../\")) {\n    return filePath;\n  }\n\n  // Otherwise, add ./ prefix\n  return `./${filePath}`;\n}\n\nclass SampleCode extends Component {\n  private readonly appProject: AwsCdkTypeScriptApp;\n\n  constructor(\n    project: AwsCdkTypeScriptApp,\n    private readonly cdkMajorVersion: number,\n  ) {\n    super(project);\n    this.appProject = project;\n  }\n\n  public synthesize() {\n    const outdir = this.project.outdir;\n    const srcdir = path.join(outdir, this.appProject.srcdir);\n    if (\n      fs.existsSync(srcdir) &&\n      fs.readdirSync(srcdir).filter((x) => x.endsWith(\".ts\"))\n    ) {\n      return;\n    }\n\n    const srcImports = new Array<string>();\n    if (this.cdkMajorVersion < 2) {\n      srcImports.push(\n        \"import { App, Construct, Stack, StackProps } from '@aws-cdk/core';\",\n      );\n    } else {\n      srcImports.push(\"import { App, Stack, StackProps } from 'aws-cdk-lib';\");\n      srcImports.push(\"import { Construct } from 'constructs';\");\n    }\n\n    const srcCode = `${srcImports.join(\"\\n\")}\n\nexport class MyStack extends Stack {\n  constructor(scope: Construct, id: string, props: StackProps = {}) {\n    super(scope, id, props);\n\n    // define resources here...\n  }\n}\n\n// for development, use account/region from cdk cli\nconst devEnv = {\n  account: process.env.CDK_DEFAULT_ACCOUNT,\n  region: process.env.CDK_DEFAULT_REGION,\n};\n\nconst app = new App();\n\nnew MyStack(app, '${this.project.name}-dev', { env: devEnv });\n// new MyStack(app, '${this.project.name}-prod', { env: prodEnv });\n\napp.synth();`;\n\n    fs.mkdirSync(srcdir, { recursive: true });\n    fs.writeFileSync(path.join(srcdir, this.appProject.appEntrypoint), srcCode);\n\n    const testdir = path.join(outdir, this.appProject.testdir);\n    if (\n      fs.existsSync(testdir) &&\n      fs.readdirSync(testdir).filter((x) => x.endsWith(\".ts\"))\n    ) {\n      return;\n    }\n\n    const testImports = new Array<string>();\n    if (this.cdkMajorVersion < 2) {\n      testImports.push(\"import { App } from '@aws-cdk/core';\");\n      testImports.push(\"import { Template } from '@aws-cdk/assertions';\");\n    } else {\n      testImports.push(\"import { App } from 'aws-cdk-lib';\");\n      testImports.push(\"import { Template } from 'aws-cdk-lib/assertions';\");\n    }\n\n    const appEntrypointName = path.basename(\n      this.appProject.appEntrypoint,\n      \".ts\",\n    );\n    const testCode = `${testImports.join(\"\\n\")}\nimport { MyStack } from '../${this.appProject.srcdir}/${appEntrypointName}';\n\ntest('Snapshot', () => {\n  const app = new App();\n  const stack = new MyStack(app, 'test');\n\n  const template = Template.fromStack(stack);\n  expect(template.toJSON()).toMatchSnapshot();\n});`;\n\n    fs.mkdirSync(testdir, { recursive: true });\n    fs.writeFileSync(\n      path.join(testdir, `${appEntrypointName}.test.ts`),\n      testCode,\n    );\n  }\n}\n"]}