apitally/dist/hono/middleware.cjs.map

Simple API monitoring & analytics for REST APIs built with Express, Fastify, NestJS, AdonisJS, Hono, H3, Elysia, Hapi, and Koa.

{"version":3,"sources":["../../src/hono/middleware.ts"],"sourcesContent":["import { Context, Hono } from \"hono\";\nimport { MiddlewareHandler } from \"hono/types\";\nimport { AsyncLocalStorage } from \"node:async_hooks\";\nimport { performance } from \"node:perf_hooks\";\n\nimport { ApitallyClient } from \"../common/client.js\";\nimport { consumerFromStringOrObject } from \"../common/consumerRegistry.js\";\nimport { parseContentLength } from \"../common/headers.js\";\nimport type { LogRecord } from \"../common/requestLogger.js\";\nimport { convertHeaders } from \"../common/requestLogger.js\";\nimport { captureResponse, getResponseJson } from \"../common/response.js\";\nimport { ApitallyConfig, ApitallyConsumer } from \"../common/types.js\";\nimport { patchConsole, patchWinston } from \"../loggers/index.js\";\nimport { extractZodErrors, getAppInfo } from \"./utils.js\";\n\ndeclare module \"hono\" {\n  interface ContextVariableMap {\n    apitallyConsumer?: ApitallyConsumer | string;\n  }\n}\n\nexport function useApitally(app: Hono, config: ApitallyConfig) {\n  const client = new ApitallyClient(config);\n  const middleware = getMiddleware(client);\n  app.use(middleware);\n\n  const setStartupData = (attempt: number = 1) => {\n    const appInfo = getAppInfo(app, config.appVersion);\n    if (appInfo.paths.length > 0 || attempt >= 10) {\n      client.setStartupData(appInfo);\n      client.startSync();\n    } else {\n      setTimeout(() => setStartupData(attempt + 1), 500);\n    }\n  };\n  setTimeout(() => setStartupData(), 500);\n}\n\nfunction getMiddleware(client: ApitallyClient): MiddlewareHandler {\n  const logsContext = new AsyncLocalStorage<LogRecord[]>();\n\n  if (client.requestLogger.config.captureLogs) {\n    patchConsole(logsContext);\n    patchWinston(logsContext);\n  }\n\n  return async (c, next) => {\n    if (!client.isEnabled() || c.req.method.toUpperCase() === \"OPTIONS\") {\n      await next();\n      return;\n    }\n\n    await logsContext.run([], async () => {\n      const timestamp = Date.now() / 1000;\n      const startTime = performance.now();\n\n      await next();\n\n      const [newResponse, responsePromise] = captureResponse(c.res, {\n        captureBody:\n          (client.requestLogger.enabled &&\n            client.requestLogger.config.logResponseBody &&\n            client.requestLogger.isSupportedContentType(\n              c.res.headers.get(\"content-type\"),\n            )) ||\n          (c.res.status === 400 &&\n            c.res.headers.get(\"content-type\") === \"application/json\"),\n        maxBodySize: client.requestLogger.maxBodySize,\n      });\n      c.res = newResponse;\n\n      const statusCode = c.res.status;\n      const responseHeaders = c.res.headers;\n\n      responsePromise.then(async (capturedResponse) => {\n        const responseTime = performance.now() - startTime;\n        const requestSize = parseContentLength(c.req.header(\"content-length\"));\n        const responseSize = capturedResponse.completed\n          ? capturedResponse.size\n          : undefined;\n\n        const consumer = getConsumer(c);\n        client.consumerRegistry.addOrUpdateConsumer(consumer);\n\n        client.requestCounter.addRequest({\n          consumer: consumer?.identifier,\n          method: c.req.method,\n          path: c.req.routePath,\n          statusCode,\n          responseTime,\n          requestSize,\n          responseSize,\n        });\n\n        if (statusCode === 400 && capturedResponse.body) {\n          const responseJson = getResponseJson(capturedResponse.body);\n          const validationErrors = extractZodErrors(responseJson);\n          validationErrors.forEach((error) => {\n            client.validationErrorCounter.addValidationError({\n              consumer: consumer?.identifier,\n              method: c.req.method,\n              path: c.req.routePath,\n              ...error,\n            });\n          });\n        }\n\n        if (c.error) {\n          client.serverErrorCounter.addServerError({\n            consumer: consumer?.identifier,\n            method: c.req.method,\n            path: c.req.routePath,\n            type: c.error.name,\n            msg: c.error.message,\n            traceback: c.error.stack || \"\",\n          });\n        }\n\n        if (client.requestLogger.enabled) {\n          let requestBody;\n          const responseBody = capturedResponse.body;\n          const requestContentType = c.req.header(\"content-type\");\n          if (\n            client.requestLogger.config.logRequestBody &&\n            client.requestLogger.isSupportedContentType(requestContentType)\n          ) {\n            requestBody = Buffer.from(await c.req.arrayBuffer());\n          }\n          const logs = logsContext.getStore();\n          client.requestLogger.logRequest(\n            {\n              timestamp,\n              method: c.req.method,\n              path: c.req.routePath,\n              url: c.req.url,\n              headers: convertHeaders(c.req.header()),\n              size: requestSize,\n              consumer: consumer?.identifier,\n              body: requestBody,\n            },\n            {\n              statusCode: statusCode,\n              responseTime: responseTime / 1000,\n              headers: convertHeaders(responseHeaders),\n              size: responseSize,\n              body: responseBody,\n            },\n            c.error,\n            logs,\n          );\n        }\n      });\n    });\n  };\n}\n\nexport function setConsumer(\n  c: Context,\n  consumer: ApitallyConsumer | string | null | undefined,\n) {\n  c.set(\"apitallyConsumer\", consumer || undefined);\n}\n\nfunction getConsumer(c: Context) {\n  const consumer = c.get(\"apitallyConsumer\");\n  if (consumer) {\n    return consumerFromStringOrObject(consumer);\n  }\n  return 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