openapi-ts-mock-generator/dist/generators/handler-generator.mjs.map

typescript mock data generator based openapi

{"version":3,"sources":["../../src/core/config.ts","../../src/utils/file-utils.ts","../../src/generators/handler-generator.ts"],"sourcesContent":["import { Faker, ko } from \"@faker-js/faker\"\nimport { Options } from \"./types\"\n\n/**\n * 기본 옵션 설정\n */\nexport const defaultOptions: Options = {\n  path: \"\",\n  arrayMinLength: 1,\n  arrayMaxLength: 3,\n  includeCodes: undefined,\n  baseDir: \"./\",\n  specialPath: undefined,\n  handlerUrl: \"*\",\n  fakerLocale: \"ko\",\n  generateTarget: \"api,schema\",\n  clear: false,\n  // TypeScriptCodeOptions\n  isStatic: false,\n  isOptional: false,\n}\n\n/**\n * 배열 길이 관련 상수\n */\nexport const ARRAY_MIN_LENGTH = 1\nexport const ARRAY_MAX_LENGTH = 3\n\n/**\n * 문자열 길이 관련 상수\n */\nexport const MIN_STRING_LENGTH = 3\nexport const MAX_STRING_LENGTH = 20\n\n/**\n * 정수 범위 관련 상수\n */\nexport const MIN_INTEGER = 1\nexport const MAX_INTEGER = 100000\n\n/**\n * 소수 범위 관련 상수\n */\nexport const MIN_NUMBER = 0\nexport const MAX_NUMBER = 100\n\n/**\n * 단어 길이 관련 상수\n */\nexport const MIN_WORD_LENGTH = 0\nexport const MAX_WORD_LENGTH = 3\n\n/**\n * Faker 시드값 (일관된 결과를 위함)\n */\nconst FAKER_SEED = 1\n\n/**\n * 전역 Faker 인스턴스\n * 한국어 로케일을 기본으로 설정하고 시드를 고정하여 일관된 결과 제공\n */\nexport const faker = new Faker({\n  locale: [ko],\n})\nfaker.seed(FAKER_SEED)\n\n/**\n * 생성된 파일의 상단에 추가되는 주석\n */\nexport const GEN_COMMENT =\n  \"/* Do not edit this file. */\\n/* This file generated by openapi-ts-mock-generator. */\\n\\n\"\n","/**\n * 파일 시스템 관련 유틸리티 함수들\n */\n\nimport { existsSync, mkdirSync, writeFileSync, rmSync, readdirSync, readFileSync } from \"fs\"\nimport * as path from \"path\"\n\n/**\n * 디렉토리가 존재하지 않으면 생성\n */\nexport const ensureDir = (dirPath: string): void => {\n  if (!existsSync(dirPath)) {\n    mkdirSync(dirPath, { recursive: true })\n  }\n}\n\n/**\n * 디렉토리를 비우고 정리\n */\nexport const clearDirectory = (dirPath: string): void => {\n  if (existsSync(dirPath)) {\n    readdirSync(dirPath).forEach((file) => {\n      rmSync(path.join(dirPath, file))\n    })\n  }\n}\n\n/**\n * 안전하게 파일 쓰기 (디렉토리 자동 생성)\n */\nexport const safeWriteFile = (filePath: string, content: string): void => {\n  const dir = path.dirname(filePath)\n  ensureDir(dir)\n  writeFileSync(filePath, content)\n}\n\n/**\n * JSON 파일 읽기 (파일이 없으면 기본값 반환)\n */\nexport const readJsonFile = <T>(filePath: string, defaultValue: T): T => {\n  if (!existsSync(filePath)) {\n    return defaultValue\n  }\n\n  try {\n    const content = readFileSync(filePath, \"utf-8\")\n    return JSON.parse(content)\n  } catch (error) {\n    console.warn(`Failed to read JSON file ${filePath}:`, error)\n    return defaultValue\n  }\n}\n\n/**\n * 파일 경로가 URL인지 로컬 파일인지 확인하여 절대 경로 반환\n */\nexport const resolveFilePath = (inputPath: string, baseDir?: string): string => {\n  if (inputPath.startsWith(\"http\")) {\n    return inputPath\n  }\n\n  if (baseDir) {\n    return path.join(baseDir, inputPath)\n  }\n\n  return inputPath\n}\n\n/**\n * 여러 파일명 조합하여 고유한 파일명 생성\n */\nexport const createUniqueFileName = (baseName: string, extension: string): string => {\n  const timestamp = Date.now()\n  return `${baseName}-${timestamp}.${extension}`\n}\n","/**\n * MSW 핸들러 코드 생성 로직\n * MSW에서 사용할 HTTP 핸들러들을 생성\n */\n\nimport { GEN_COMMENT, Options, PathNormalizedType } from \"../core\"\nimport { ensureDir, clearDirectory, safeWriteFile } from \"../utils\"\nimport { camelCase, pascalCase } from \"change-case-all\"\nimport * as path from \"path\"\n\n/**\n * MSW 핸들러 코드를 생성하고 파일로 출력\n */\nexport const generateHandlers = (paths: PathNormalizedType[], options: Options): void => {\n  const firstTags = Array.from(new Set(paths.map((path) => path.tags[0])))\n  // create records with tag as key\n  const handlersPerTag = firstTags.reduce((acc, tag) => {\n    acc[tag] = []\n    return acc\n  }, {} as Record<string, string[]>)\n\n  paths.forEach((path) => {\n    const handler = generateSingleHandler(path, options)\n    handlersPerTag[path.tags[0]].push(handler)\n  })\n\n  writeHandlerFiles(handlersPerTag, options)\n}\n\n/**\n * 단일 경로에 대한 핸들러 생성\n */\nconst generateSingleHandler = (path: PathNormalizedType, options: Options): string => {\n  const codeBaseArray = [`  http.${path.method}(\\`\\${handlerUrl}${path.pathname}\\`, () => {`]\n\n  if (path.responses.length === 1) {\n    // single response\n    const res = path.responses[0]\n    if (res.schema?.type === \"ref\") {\n      const schemaName = pascalCase(res.schema.value.$ref.replace(\"#/components/schemas/\", \"\"))\n      codeBaseArray.push(`    // Schema is ${schemaName}`)\n    }\n    const outputResName = `get${pascalCase(path.operationId)}${res.statusCode}`\n    codeBaseArray.push(`    return HttpResponse.json(${outputResName}(), {`)\n    codeBaseArray.push(`      status: ${res.statusCode},`)\n    codeBaseArray.push(`    })`)\n  } else if (path.responses.length > 1) {\n    // multiple responses\n    // random select response\n    codeBaseArray.push(`    const responses = [`)\n    path.responses.forEach((res) => {\n      const schemaName =\n        res.schema?.type === \"ref\"\n          ? pascalCase(res.schema.value.$ref.replace(\"#/components/schemas/\", \"\"))\n          : \"\"\n      const schemaComment = schemaName ? ` // Schema is ${schemaName}` : \"\"\n      const outputResName = `get${pascalCase(path.operationId)}${res.statusCode}`\n      codeBaseArray.push(\n        `      [${outputResName}(), { status: ${res.statusCode} }],${schemaComment}`\n      )\n    })\n    codeBaseArray.push(`    ]`)\n    codeBaseArray.push(`    const randomIndex = Math.floor(Math.random() * responses.length)`)\n    codeBaseArray.push(`    return HttpResponse.json(...responses[randomIndex])`)\n  } else {\n    // empty responses\n    codeBaseArray.push(`    return HttpResponse.json()`)\n  }\n\n  codeBaseArray.push(`  }),`)\n  return codeBaseArray.join(\"\\n\")\n}\n\n/**\n * 핸들러 파일들을 실제로 디스크에 작성\n */\nconst writeHandlerFiles = (handlersPerTag: Record<string, string[]>, options: Options): void => {\n  const directory = path.join(options.baseDir, \"handlers\")\n  ensureDir(directory)\n  if (options.clear) {\n    clearDirectory(directory)\n  }\n\n  Object.entries(handlersPerTag).forEach(([tag, handlers]) => {\n    const content = generateHandlerFileContent(tag, handlers, options)\n\n    const fileName = path.join(directory, `${tag}.ts`)\n    safeWriteFile(fileName, content)\n    console.log(`Generated Handler ${fileName}`)\n  })\n\n  // make mockHandlers.ts for merge all handlers\n  const mockHandlersContent = generateMockHandlersFile(handlersPerTag, options)\n  const fileName = path.join(options.baseDir ?? \"\", \"mockHandlers.ts\")\n  safeWriteFile(fileName, mockHandlersContent)\n  console.log(`Generated mock handlers ${fileName}`)\n}\n\n/**\n * 핸들러 파일의 내용 생성\n */\nconst generateHandlerFileContent = (tag: string, handlers: string[], options: Options): string => {\n  const importMSW = `import { http, HttpResponse } from 'msw'`\n  const responseNames = handlers\n    .reduce((acc, handler) => {\n      const matched = handler.match(/get[A-Z]\\w+/g)\n      if (matched === null) return acc\n      return [...acc, ...matched]\n    }, [] as string[])\n    .join(\", \")\n  const importResponses =\n    responseNames.length > 0 ? `import { ${responseNames} } from \"../response\"\\n` : \"\"\n\n  const handlerUrl = `const handlerUrl = \"${options.handlerUrl}\"`\n  const handlerName = camelCase(tag)\n\n  const mockHandlers = [\n    `${importMSW}`,\n    `${importResponses}`,\n    `${handlerUrl}`,\n    ``,\n    `export const ${handlerName}Handlers = [`,\n    `${handlers.join(\"\\n\\n\")}`,\n    `]`,\n  ].join(\"\\n\")\n\n  return GEN_COMMENT + mockHandlers\n}\n\n/**\n * 모든 핸들러를 통합하는 mockHandlers 파일 생성\n */\nconst generateMockHandlersFile = (\n  handlersPerTag: Record<string, string[]>,\n  options: Options\n): string => {\n  const handlersImport = Object.keys(handlersPerTag)\n    .map((tag) => {\n      const handlerName = `${camelCase(tag)}Handlers`\n      return `import { ${handlerName} } from \"./handlers/${tag}\"`\n    })\n    .join(\"\\n\")\n\n  const handlersArrayItem = Object.keys(handlersPerTag)\n    .map((tag) => {\n      const handlerName = `${camelCase(tag)}Handlers`\n      return `  ...${handlerName},`\n    })\n    .join(\"\\n\")\n\n  const mockHandlers = [\n    `${handlersImport}`,\n    ``,\n    `export const handlers = [`,\n    `${handlersArrayItem}`,\n    `]`,\n  ].join(\"\\n\")\n\n  return GEN_COMMENT + mockHandlers\n}\n\n/**\n * 특정 태그의 핸들러만 생성\n */\nexport const generateHandlersForTag = (\n  paths: PathNormalizedType[],\n  tag: string,\n  options: Options\n): string[] => {\n  return paths\n    .filter((path) => path.tags.includes(tag))\n    .map((path) => generateSingleHandler(path, options))\n}\n\n/**\n * 핸들러에서 사용되는 응답 함수명들 추출\n */\nexport const extractResponseNames = (handlers: string[]): string[] => {\n  return handlers.reduce((acc, handler) => {\n    const matched = handler.match(/get[A-Z]\\w+/g)\n    if (matched === null) return acc\n    return [...acc, ...matched]\n  }, [] as string[])\n}\n\n/**\n * 경로 정보에서 핸들러 함수명 생성\n */\nexport const generateHandlerName = (tag: string): string => {\n  return 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