{
  "slug": "health-check",
  "runtimes": {
    "node": {
      "frameworks": {
        "express": {
          "dependencies": {
            "runtime": [
              "dotenv-flow",
              "cross-env"
            ],
            "dev": []
          },
          "env": [
            "PORT"
          ],
          "architectures": {
            "mvc": {
              "files": [
                {
                  "type": "file",
                  "path": "src/app.test.ts",
                  "content": "import express, { type Application } from \"express\";\n// import \"dotenv/config\";\nimport healthRoutes from \"./routes/health.routes\";\n\nconst app: Application = express();\n\napp.use(express.json());\n\n// Health check routes\napp.use(\"/api/v1/health\", healthRoutes);\n\n// Other routes here\n// ...\n\nconst PORT = process.env.PORT || 6000;\n\napp.listen(PORT, () => {\n  console.log(`Server is running on http://localhost:${PORT}`);\n});\n"
                },
                {
                  "type": "file",
                  "path": "src/utils/api-response.ts",
                  "content": "import { STATUS_CODES, StatusCode } from \"../constants/status-codes\";\nimport type { Response } from \"express\";\n\ntype ApiResponseParams<T> = {\n  success: boolean;\n  message: string;\n  statusCode: StatusCode;\n  data?: T | null;\n  errors?: unknown;\n};\n\nexport class ApiResponse<T = unknown> {\n  public readonly success: boolean;\n  public readonly message: string;\n  public readonly statusCode: StatusCode;\n  public readonly data?: T | null;\n  public readonly errors?: unknown;\n\n  constructor({\n    success,\n    message,\n    statusCode,\n    data,\n    errors\n  }: ApiResponseParams<T>) {\n    this.success = success;\n    this.message = message;\n    this.statusCode = statusCode;\n    this.data = data;\n    this.errors = errors;\n  }\n\n  send(res: Response): Response {\n    return res.status(this.statusCode).json({\n      success: this.success,\n      message: this.message,\n      statusCode: this.statusCode,\n      ...(this.data !== undefined && { data: this.data }),\n      ...(this.errors !== undefined && { errors: this.errors })\n    });\n  }\n\n  static Success<T>(\n    res: Response,\n    message: string,\n    data?: T,\n    statusCode: StatusCode = STATUS_CODES.OK\n  ): Response {\n    return new ApiResponse<T>({\n      success: true,\n      message,\n      data,\n      statusCode\n    }).send(res);\n  }\n\n  static ok<T>(res: Response, message = \"OK\", data?: T) {\n    return ApiResponse.Success(res, message, data, STATUS_CODES.OK);\n  }\n\n  static created<T>(res: Response, message = \"Created\", data?: T) {\n    return ApiResponse.Success(res, message, data, STATUS_CODES.CREATED);\n  }\n}\n\n/*\n * Usage:\n * ApiResponse.ok(res, \"OK\", data);\n * ApiResponse.created(res, \"Created\", data);\n */\n"
                },
                {
                  "type": "file",
                  "path": "src/routes/health.routes.ts",
                  "content": "import { Router } from \"express\";\nimport {\n  healthCheck,\n  detailedHealthCheck\n} from \"../controllers/health.controller\";\n\nconst router = Router();\n\nrouter.get(\"/\", healthCheck);\nrouter.get(\"/detailed\", detailedHealthCheck);\n\nexport default router;\n"
                },
                {
                  "type": "file",
                  "path": "src/controllers/health.controller.ts",
                  "content": "import { Request, Response } from \"express\";\nimport { ApiResponse } from \"../utils/api-response\";\n\n/**\n * Basic health check endpoint\n * GET /api/health\n */\nexport const healthCheck = async (_req: Request, res: Response) => {\n  return ApiResponse.Success(res, \"Service is healthy\", {\n    status: \"healthy\",\n    timestamp: new Date().toISOString(),\n    uptime: process.uptime()\n  });\n};\n\n/**\n * Detailed health check with system information\n * GET /api/health/detailed\n */\nexport const detailedHealthCheck = async (_req: Request, res: Response) => {\n  const healthData = {\n    status: \"healthy\",\n    timestamp: new Date().toISOString(),\n    uptime: process.uptime(),\n    environment: process.env.NODE_ENV || \"development\",\n    version: process.env.npm_package_version || \"1.0.0\",\n    memory: {\n      used:\n        Math.round((process.memoryUsage().heapUsed / 1024 / 1024) * 100) / 100,\n      total:\n        Math.round((process.memoryUsage().heapTotal / 1024 / 1024) * 100) / 100,\n      unit: \"MB\"\n    },\n    cpu: {\n      usage: process.cpuUsage()\n    }\n  };\n\n  return ApiResponse.Success(res, \"Service is healthy\", healthData);\n};\n"
                },
                {
                  "type": "file",
                  "path": "src/constants/status-codes.ts",
                  "content": "export const STATUS_CODES = {\n  // 2xx Success\n  OK: 200,\n  CREATED: 201,\n  ACCEPTED: 202,\n  NO_CONTENT: 204,\n\n  // 3xx Redirection\n  MOVED_PERMANENTLY: 301,\n  FOUND: 302,\n  NOT_MODIFIED: 304,\n\n  // 4xx Client Errors\n  BAD_REQUEST: 400,\n  UNAUTHORIZED: 401,\n  FORBIDDEN: 403,\n  NOT_FOUND: 404,\n  CONFLICT: 409,\n  UNPROCESSABLE_ENTITY: 422,\n  TOO_MANY_REQUESTS: 429,\n\n  // 5xx Server Errors\n  INTERNAL_SERVER_ERROR: 500,\n  NOT_IMPLEMENTED: 501,\n  BAD_GATEWAY: 502,\n  SERVICE_UNAVAILABLE: 503,\n  GATEWAY_TIMEOUT: 504\n} as const;\n\nexport type StatusCode = (typeof STATUS_CODES)[keyof typeof STATUS_CODES];\n"
                }
              ]
            },
            "feature": {
              "files": [
                {
                  "type": "file",
                  "path": "src/app.test.ts",
                  "content": "import express, { type Application } from \"express\";\nimport \"dotenv-flow/config\";\nimport Routes from \"./routes\";\n\nconst app: Application = express();\n\napp.use(express.json());\n\n// Health check routes\napp.use(\"/api\", Routes);\n\n// Other routes here\n// ...\n\nconst PORT = process.env.PORT || 6000;\n\napp.listen(PORT, () => {\n  console.log(`Server is running on http://localhost:${PORT}`);\n});\n"
                },
                {
                  "type": "file",
                  "path": "src/routes/index.ts",
                  "content": "import { Router } from \"express\";\nimport HealthRouter from \"../modules/health/health.routes\";\n\nconst router = Router();\n\nrouter.use(\"/v1/health\", HealthRouter);\n\nexport default router;\n"
                },
                {
                  "type": "file",
                  "path": "src/modules/health/health.routes.ts",
                  "content": "import { Router } from \"express\";\nimport { healthCheck, detailedHealthCheck } from \"./health.controller\";\n\nconst router = Router();\n\nrouter.get(\"/\", healthCheck);\nrouter.get(\"/detailed\", detailedHealthCheck);\n\nexport default router;\n"
                },
                {
                  "type": "file",
                  "path": "src/modules/health/health.controller.ts",
                  "content": "import { Request, Response } from \"express\";\nimport { ApiResponse } from \"../../shared/utils/api-response\";\n\n/**\n * Basic health check endpoint\n * GET /api/health\n */\nexport const healthCheck = async (_req: Request, res: Response) => {\n  return ApiResponse.Success(res, \"Service is healthy\", {\n    status: \"healthy\",\n    timestamp: new Date().toISOString(),\n    uptime: process.uptime()\n  });\n};\n\n/**\n * Detailed health check with system information\n * GET /api/health/detailed\n */\nexport const detailedHealthCheck = async (_req: Request, res: Response) => {\n  const healthData = {\n    status: \"healthy\",\n    timestamp: new Date().toISOString(),\n    uptime: process.uptime(),\n    environment: process.env.NODE_ENV || \"development\",\n    version: process.env.npm_package_version || \"1.0.0\",\n    memory: {\n      used:\n        Math.round((process.memoryUsage().heapUsed / 1024 / 1024) * 100) / 100,\n      total:\n        Math.round((process.memoryUsage().heapTotal / 1024 / 1024) * 100) / 100,\n      unit: \"MB\"\n    },\n    cpu: {\n      usage: process.cpuUsage()\n    }\n  };\n\n  return ApiResponse.Success(res, \"Service is healthy\", healthData);\n};\n"
                },
                {
                  "type": "file",
                  "path": "src/shared/utils/api-response.ts",
                  "content": "import type { Response } from \"express\";\nimport { STATUS_CODES, StatusCode } from \"../constants/status-codes\";\n\ntype ApiResponseParams<T> = {\n  success: boolean;\n  message: string;\n  statusCode: StatusCode;\n  data?: T | null;\n  errors?: unknown;\n};\n\nexport class ApiResponse<T = unknown> {\n  public readonly success: boolean;\n  public readonly message: string;\n  public readonly statusCode: StatusCode;\n  public readonly data?: T | null;\n  public readonly errors?: unknown;\n\n  constructor({\n    success,\n    message,\n    statusCode,\n    data,\n    errors\n  }: ApiResponseParams<T>) {\n    this.success = success;\n    this.message = message;\n    this.statusCode = statusCode;\n    this.data = data;\n    this.errors = errors;\n  }\n\n  send(res: Response): Response {\n    return res.status(this.statusCode).json({\n      success: this.success,\n      message: this.message,\n      statusCode: this.statusCode,\n      ...(this.data !== undefined && { data: this.data }),\n      ...(this.errors !== undefined && { errors: this.errors })\n    });\n  }\n\n  static Success<T>(\n    res: Response,\n    message: string,\n    data?: T,\n    statusCode: StatusCode = STATUS_CODES.OK\n  ): Response {\n    return new ApiResponse<T>({\n      success: true,\n      message,\n      data,\n      statusCode\n    }).send(res);\n  }\n\n  static ok<T>(res: Response, message = \"OK\", data?: T) {\n    return ApiResponse.Success(res, message, data, STATUS_CODES.OK);\n  }\n\n  static created<T>(res: Response, message = \"Created\", data?: T) {\n    return ApiResponse.Success(res, message, data, STATUS_CODES.CREATED);\n  }\n}\n\n/*\n * Usage:\n * ApiResponse.ok(res, \"OK\", data);\n * ApiResponse.created(res, \"Created\", data);\n */\n"
                },
                {
                  "type": "file",
                  "path": "src/shared/constants/status-codes.ts",
                  "content": "export const STATUS_CODES = {\n  // 2xx Success\n  OK: 200,\n  CREATED: 201,\n  ACCEPTED: 202,\n  NO_CONTENT: 204,\n\n  // 3xx Redirection\n  MOVED_PERMANENTLY: 301,\n  FOUND: 302,\n  NOT_MODIFIED: 304,\n\n  // 4xx Client Errors\n  BAD_REQUEST: 400,\n  UNAUTHORIZED: 401,\n  FORBIDDEN: 403,\n  NOT_FOUND: 404,\n  CONFLICT: 409,\n  UNPROCESSABLE_ENTITY: 422,\n  TOO_MANY_REQUESTS: 429,\n\n  // 5xx Server Errors\n  INTERNAL_SERVER_ERROR: 500,\n  NOT_IMPLEMENTED: 501,\n  BAD_GATEWAY: 502,\n  SERVICE_UNAVAILABLE: 503,\n  GATEWAY_TIMEOUT: 504\n} as const;\n\nexport type StatusCode = (typeof STATUS_CODES)[keyof typeof STATUS_CODES];\n"
                }
              ]
            }
          }
        }
      }
    }
  }
}