{"version":3,"file":"index.mjs","sources":["../../src/http/index.ts"],"sourcesContent":["/* eslint-disable @typescript-eslint/no-explicit-any */\nimport type { Colors } from '@neodx/colors';\nimport { colors as defaultColors } from '@neodx/colors';\nimport { identity } from '@neodx/std';\nimport type { IncomingMessage, OutgoingMessage } from 'http';\nimport type { Logger } from '../core/types';\nimport { createLogger } from '../node';\nimport {\n  createRequestIdGenerator,\n  formatIncomingMessage,\n  formatOutgoingMessageStatus,\n  formatResponseTime,\n  HTTP_LOG_START_TIME_SYMBOL\n} from './utils';\n\nexport interface HttpLoggerParams<\n  Req extends IncomingMessage = IncomingMessage,\n  Res extends OutgoingMessage = OutgoingMessage\n> {\n  /**\n   * Custom logger instance.\n   * @default createLogger()\n   */\n  logger?: Logger<HttpLogLevels>;\n  /**\n   * Custom colors instance\n   * @see `@neodx/colors`\n   */\n  colors?: Colors;\n  /**\n   * If `true`, the logger will only log the pre-formatted message without any additional metadata.\n   * @default process.env.NODE_ENV === 'development'\n   */\n  simple?: boolean;\n  /**\n   * Optional function to extract/create request ID.\n   * @default built-in simple safe number counter\n   */\n  getRequestId?: (req: Req, res: Res) => string | number;\n\n  // ===\n  // Metadata and formatting\n  // ===\n\n  /**\n   * Extract shared metadata for every produced log\n   */\n  getMeta?: (req: Req, res: Res) => Record<string, unknown>;\n  /**\n   * Extract metadata for request logs\n   */\n  getRequestMeta?: (ctx: HttpResponseContext<Req, Res>) => Record<string, unknown>;\n  /**\n   * Custom incoming request message formatter\n   */\n  getRequestMessage?: (ctx: HttpResponseContext<Req, Res>) => string;\n  /**\n   * Extract metadata for success response logs\n   */\n  getResponseMeta?: (ctx: HttpResponseContext<Req, Res>) => Record<string, unknown>;\n  /**\n   * Custom success response message formatter\n   */\n  getResponseMessage?: (ctx: HttpResponseContext<Req, Res>) => string;\n  /**\n   * Extract metadata for error response logs\n   */\n  getErrorMeta?: (ctx: HttpResponseContext<Req, Res>) => Record<string, unknown>;\n  /**\n   * Custom error response message formatter\n   */\n  getErrorMessage?: (ctx: HttpResponseContext<Req, Res>) => string;\n\n  // ===\n  // Control logging behavior\n  // ===\n\n  /**\n   * Whether to log anything at all.\n   * @default true\n   */\n  shouldLog?: boolean | ((req: Req, res: Res) => boolean);\n  /**\n   * Prevents logging of errors.\n   * @default true\n   */\n  shouldLogError?: boolean | ((ctx: HttpResponseContext<Req, Res>) => boolean);\n  /**\n   * Prevents built-in logging of requests.\n   * DISABLED BY DEFAULT, because it can be very verbose.\n   * @default false\n   */\n  shouldLogRequest?: boolean | ((ctx: HttpResponseContext<Req, Res>) => boolean);\n  /**\n   * Prevents built-in logging of responses.\n   * @default true\n   */\n  shouldLogResponse?: boolean | ((ctx: HttpResponseContext<Req, Res>) => boolean);\n}\n\nexport interface HttpLoggerMetaKeys {\n  req: string;\n  res: string;\n  err: string;\n  requestId: string;\n  responseTime: string;\n}\n\nexport interface HttpResponseContext<\n  Req extends IncomingMessage = IncomingMessage,\n  Res extends OutgoingMessage = OutgoingMessage\n> {\n  req: Req;\n  res: Res;\n  error?: Error;\n  logger: Logger<HttpLogLevels>;\n  colors: Colors;\n  responseTime: number;\n}\n\nexport type HttpRequestId = string | number;\nexport type HttpLogLevels = 'debug' | 'error' | 'info' | 'done';\n\ndeclare module 'http' {\n  interface IncomingMessage {\n    id: HttpRequestId;\n    log: Logger<HttpLogLevels>;\n  }\n\n  interface ServerResponse {\n    err?: Error | undefined;\n  }\n\n  interface OutgoingMessage {\n    [HTTP_LOG_START_TIME_SYMBOL]: number;\n  }\n}\n\nexport function createHttpLogger<\n  Req extends IncomingMessage = IncomingMessage,\n  Res extends OutgoingMessage = OutgoingMessage\n>({\n  simple = process.env.NODE_ENV === 'development',\n  colors = defaultColors,\n  logger: rootLogger = createLogger(),\n  getRequestId = createRequestIdGenerator(),\n\n  getMeta,\n  getErrorMeta,\n  getErrorMessage = simple ? simpleErrorMessage : defaultErrorMessage,\n  getRequestMeta,\n  getRequestMessage = defaultRequestMessage,\n  getResponseMeta,\n  getResponseMessage = defaultResponseMessage,\n\n  shouldLog = true,\n  shouldLogError = true,\n  shouldLogRequest = false,\n  shouldLogResponse = true\n}: HttpLoggerParams<Req, Res> = {}) {\n  function handleEnd(ctx: HttpResponseContext<Req, Res>) {\n    const { error, logger, res, responseTime } = ctx;\n    const err =\n      error ||\n      (res as any).err ||\n      ((res as any).statusCode >= 500 &&\n        new Error('failed with status code ' + (res as any).statusCode));\n\n    if (err) {\n      if (!condition(shouldLogError, ctx)) return;\n      const errorMeta = getErrorMeta?.(ctx) ?? {\n        err,\n        res,\n        responseTime\n      };\n\n      if (simple) {\n        logger.error({ err }, getErrorMessage(ctx));\n        logger.debug(errorMeta, 'Error details:');\n        return;\n      }\n      logger.error(errorMeta, getErrorMessage(ctx));\n      return;\n    }\n    if (!condition(shouldLogResponse, ctx)) return;\n    const responseMeta = getResponseMeta?.(ctx) ?? {\n      res,\n      responseTime\n    };\n    if (simple) {\n      logger.done(getResponseMessage(ctx));\n      logger.debug(responseMeta, 'Response details:');\n      return;\n    }\n    logger.done(responseMeta, getResponseMessage(ctx));\n  }\n\n  return function httpLogger(req: Req, res: Res, next?: () => void) {\n    if (!condition(shouldLog, req, res)) return next?.();\n    // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition\n    req.id ??= getRequestId(req, res);\n\n    const startTime = Date.now();\n    const logger = rootLogger.fork({\n      meta: {\n        ...rootLogger.meta,\n        ...getMeta?.(req, res),\n        ...(!simple && {\n          requestId: req.id,\n          req\n        })\n      }\n    });\n    const baseContext = { req, res, logger, colors, responseTime: 0 };\n\n    // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition\n    req.log ??= logger;\n    res[HTTP_LOG_START_TIME_SYMBOL] = startTime;\n\n    const handleResponse = (error?: Error) => {\n      res.removeListener('finish', handleResponse);\n      res.removeListener('close', handleResponse);\n      res.removeListener('error', handleResponse);\n      return handleEnd({\n        ...baseContext,\n        error,\n        responseTime: Date.now() - startTime\n      });\n    };\n\n    res.on('error', handleResponse);\n    res.on('close', handleResponse);\n    res.on('finish', handleResponse);\n\n    if (condition(shouldLogRequest, baseContext)) {\n      if (!simple) {\n        logger.info(getRequestMeta?.(baseContext) ?? {}, getRequestMessage(baseContext));\n      } else {\n        logger.info(getRequestMessage(baseContext));\n        if (getRequestMeta) {\n          logger.debug(getRequestMeta(baseContext), 'Request details:');\n        }\n      }\n    }\n    next?.();\n  };\n}\n\nconst createMessageFormatter =\n  (\n    fn: (requestMessage: string, ctx: HttpResponseContext) => string,\n    { ignoreWritableEnded = false, delimiter = (_: HttpResponseContext): string => ' ' } = {}\n  ) =>\n  (ctx: HttpResponseContext) => {\n    const requestMessage = formatIncomingMessage(ctx.req, ctx.colors, delimiter(ctx));\n\n    return ignoreWritableEnded || ctx.res.writableEnded\n      ? fn(requestMessage, ctx)\n      : `(aborted) ${requestMessage}`;\n  };\n\nconst defaultRequestMessage = createMessageFormatter(identity, {\n  ignoreWritableEnded: true\n});\nconst defaultResponseMessage = createMessageFormatter(\n  (msg, ctx) => `${ctx.colors.greenBright(formatResponseTime(ctx.responseTime))} ${msg}`\n);\nconst defaultErrorMessage = createMessageFormatter(\n  (msg, ctx) => `${ctx.colors.redBright(formatResponseTime(ctx.responseTime))} ${msg}`\n);\nconst simpleErrorMessage = createMessageFormatter(\n  (msg, ctx) => `${ctx.colors.redBright(formatResponseTime(ctx.responseTime))} ${msg}`,\n  {\n    delimiter: ({ colors, res }) => colors.italic(` (${formatOutgoingMessageStatus(res)}) `)\n  }\n);\n\nconst condition = <Args extends unknown[]>(\n  condition: boolean | ((...args: Args) => boolean),\n  ...args: Args\n) => (typeof condition === 'function' ? condition(...args) : condition);\n"],"names":["createHttpLogger","simple","process","env","NODE_ENV","colors","defaultColors","logger","rootLogger","createLogger","getRequestId","createRequestIdGenerator","getMeta","getErrorMeta","getErrorMessage","simpleErrorMessage","defaultErrorMessage","getRequestMeta","getRequestMessage","defaultRequestMessage","getResponseMeta","getResponseMessage","defaultResponseMessage","shouldLog","shouldLogError","shouldLogRequest","shouldLogResponse","handleEnd","ctx","error","res","responseTime","err","statusCode","Error","condition","errorMeta","debug","responseMeta","done","httpLogger","req","next","id","startTime","Date","now","fork","meta","requestId","baseContext","log","HTTP_LOG_START_TIME_SYMBOL","handleResponse","removeListener","on","info","createMessageFormatter","fn","ignoreWritableEnded","delimiter","_","requestMessage","formatIncomingMessage","writableEnded","identity","msg","greenBright","formatResponseTime","redBright","italic","formatOutgoingMessageStatus","args"],"mappings":";;;;AA0IO,SAASA,gBAGd,CAAA,EACAC,MAASC,GAAAA,OAAAA,CAAQC,GAAG,CAACC,QAAQ,KAAK,aAAa,UAC/CC,QAAAA,GAASC,MAAa,EACtBC,MAAAA,EAAQC,UAAaC,GAAAA,YAAAA,EAAc,EACnCC,YAAAA,GAAeC,wBAA0B,EAAA,EAEzCC,OAAO,EACPC,YAAY,EACZC,eAAkBb,GAAAA,MAAAA,GAASc,qBAAqBC,mBAAmB,EACnEC,cAAc,EACdC,iBAAoBC,GAAAA,qBAAqB,EACzCC,eAAe,EACfC,kBAAqBC,GAAAA,sBAAsB,EAE3CC,SAAAA,GAAY,IAAI,EAChBC,cAAAA,GAAiB,IAAI,EACrBC,gBAAmB,GAAA,KAAK,EACxBC,iBAAAA,GAAoB,IAAI,EACG,GAAG,EAAE,EAAA;AAChC,IAAA,SAASC,UAAUC,GAAkC,EAAA;QACnD,MAAM,EAAEC,KAAK,EAAEtB,MAAM,EAAEuB,GAAG,EAAEC,YAAY,EAAE,GAAGH,GAAAA,CAAAA;AAC7C,QAAA,MAAMI,MACJH,KACA,IAACC,GAAYE,CAAAA,GAAG,IACf,GAACF,CAAYG,UAAU,IAAI,OAC1B,IAAIC,KAAAA,CAAM,0BAA6B,GAACJ,IAAYG,UAAU,CAAA,CAAA;AAElE,QAAA,IAAID,GAAK,EAAA;YACP,IAAI,CAACG,SAAUX,CAAAA,cAAAA,EAAgBI,GAAM,CAAA,EAAA,OAAA;YACrC,MAAMQ,SAAAA,GAAYvB,eAAee,GAAQ,CAAA,IAAA;AACvCI,gBAAAA,GAAAA;AACAF,gBAAAA,GAAAA;AACAC,gBAAAA,YAAAA;AACF,aAAA,CAAA;AAEA,YAAA,IAAI9B,MAAQ,EAAA;AACVM,gBAAAA,MAAAA,CAAOsB,KAAK,CAAC;AAAEG,oBAAAA,GAAAA;AAAI,iBAAA,EAAGlB,eAAgBc,CAAAA,GAAAA,CAAAA,CAAAA,CAAAA;gBACtCrB,MAAO8B,CAAAA,KAAK,CAACD,SAAW,EAAA,gBAAA,CAAA,CAAA;AACxB,gBAAA,OAAA;AACF,aAAA;YACA7B,MAAOsB,CAAAA,KAAK,CAACO,SAAAA,EAAWtB,eAAgBc,CAAAA,GAAAA,CAAAA,CAAAA,CAAAA;AACxC,YAAA,OAAA;AACF,SAAA;QACA,IAAI,CAACO,SAAUT,CAAAA,iBAAAA,EAAmBE,GAAM,CAAA,EAAA,OAAA;QACxC,MAAMU,YAAAA,GAAelB,kBAAkBQ,GAAQ,CAAA,IAAA;AAC7CE,YAAAA,GAAAA;AACAC,YAAAA,YAAAA;AACF,SAAA,CAAA;AACA,QAAA,IAAI9B,MAAQ,EAAA;YACVM,MAAOgC,CAAAA,IAAI,CAAClB,kBAAmBO,CAAAA,GAAAA,CAAAA,CAAAA,CAAAA;YAC/BrB,MAAO8B,CAAAA,KAAK,CAACC,YAAc,EAAA,mBAAA,CAAA,CAAA;AAC3B,YAAA,OAAA;AACF,SAAA;QACA/B,MAAOgC,CAAAA,IAAI,CAACD,YAAAA,EAAcjB,kBAAmBO,CAAAA,GAAAA,CAAAA,CAAAA,CAAAA;AAC/C,KAAA;AAEA,IAAA,OAAO,SAASY,UAAWC,CAAAA,GAAQ,EAAEX,GAAQ,EAAEY,IAAiB,EAAA;AAC9D,QAAA,IAAI,CAACP,SAAAA,CAAUZ,SAAWkB,EAAAA,GAAAA,EAAKX,MAAM,OAAOY,IAAAA,IAAAA,CAAAA;;QAE5CD,GAAIE,CAAAA,EAAE,KAAKjC,YAAAA,CAAa+B,GAAKX,EAAAA,GAAAA,CAAAA,CAAAA;QAE7B,MAAMc,SAAAA,GAAYC,KAAKC,GAAG,EAAA,CAAA;QAC1B,MAAMvC,MAAAA,GAASC,UAAWuC,CAAAA,IAAI,CAAC;YAC7BC,IAAM,EAAA;AACJ,gBAAA,GAAGxC,WAAWwC,IAAI;gBAClB,GAAGpC,OAAAA,GAAU6B,KAAKX,GAAI,CAAA;AACtB,gBAAA,GAAI,CAAC7B,MAAU,IAAA;AACbgD,oBAAAA,SAAAA,EAAWR,IAAIE,EAAE;AACjBF,oBAAAA,GAAAA;iBACD;AACH,aAAA;AACF,SAAA,CAAA,CAAA;AACA,QAAA,MAAMS,WAAc,GAAA;AAAET,YAAAA,GAAAA;AAAKX,YAAAA,GAAAA;AAAKvB,YAAAA,MAAAA;AAAQF,oBAAAA,QAAAA;YAAQ0B,YAAc,EAAA,CAAA;AAAE,SAAA,CAAA;;AAGhEU,QAAAA,GAAAA,CAAIU,GAAG,KAAK5C,MAAAA,CAAAA;QACZuB,GAAG,CAACsB,2BAA2B,GAAGR,SAAAA,CAAAA;AAElC,QAAA,MAAMS,iBAAiB,CAACxB,KAAAA,GAAAA;YACtBC,GAAIwB,CAAAA,cAAc,CAAC,QAAUD,EAAAA,cAAAA,CAAAA,CAAAA;YAC7BvB,GAAIwB,CAAAA,cAAc,CAAC,OAASD,EAAAA,cAAAA,CAAAA,CAAAA;YAC5BvB,GAAIwB,CAAAA,cAAc,CAAC,OAASD,EAAAA,cAAAA,CAAAA,CAAAA;AAC5B,YAAA,OAAO1B,SAAU,CAAA;AACf,gBAAA,GAAGuB,WAAW;AACdrB,gBAAAA,KAAAA;gBACAE,YAAcc,EAAAA,IAAAA,CAAKC,GAAG,EAAKF,GAAAA,SAAAA;AAC7B,aAAA,CAAA,CAAA;AACF,SAAA,CAAA;QAEAd,GAAIyB,CAAAA,EAAE,CAAC,OAASF,EAAAA,cAAAA,CAAAA,CAAAA;QAChBvB,GAAIyB,CAAAA,EAAE,CAAC,OAASF,EAAAA,cAAAA,CAAAA,CAAAA;QAChBvB,GAAIyB,CAAAA,EAAE,CAAC,QAAUF,EAAAA,cAAAA,CAAAA,CAAAA;QAEjB,IAAIlB,SAAAA,CAAUV,kBAAkByB,WAAc,CAAA,EAAA;AAC5C,YAAA,IAAI,CAACjD,MAAQ,EAAA;AACXM,gBAAAA,MAAAA,CAAOiD,IAAI,CAACvC,cAAAA,GAAiBiC,WAAgB,CAAA,IAAA,IAAIhC,iBAAkBgC,CAAAA,WAAAA,CAAAA,CAAAA,CAAAA;aAC9D,MAAA;gBACL3C,MAAOiD,CAAAA,IAAI,CAACtC,iBAAkBgC,CAAAA,WAAAA,CAAAA,CAAAA,CAAAA;AAC9B,gBAAA,IAAIjC,cAAgB,EAAA;oBAClBV,MAAO8B,CAAAA,KAAK,CAACpB,cAAAA,CAAeiC,WAAc,CAAA,EAAA,kBAAA,CAAA,CAAA;AAC5C,iBAAA;AACF,aAAA;AACF,SAAA;AACAR,QAAAA,IAAAA,IAAAA,CAAAA;AACF,KAAA,CAAA;AACF,CAAA;AAEA,MAAMe,yBACJ,CACEC,EAAAA,EACA,EAAEC,mBAAAA,GAAsB,KAAK,EAAEC,SAAAA,GAAY,CAACC,CAAAA,GAAmC,GAAG,EAAE,GAAG,EAAE,GAE3F,CAACjC,GAAAA,GAAAA;QACC,MAAMkC,cAAAA,GAAiBC,sBAAsBnC,GAAIa,CAAAA,GAAG,EAAEb,GAAIvB,CAAAA,MAAM,EAAEuD,SAAUhC,CAAAA,GAAAA,CAAAA,CAAAA,CAAAA;AAE5E,QAAA,OAAO+B,mBAAuB/B,IAAAA,GAAAA,CAAIE,GAAG,CAACkC,aAAa,GAC/CN,EAAGI,CAAAA,cAAAA,EAAgBlC,GACnB,CAAA,GAAA,CAAC,UAAU,EAAEkC,eAAe,CAAC,CAAA;AACnC,KAAA,CAAA;AAEF,MAAM3C,qBAAAA,GAAwBsC,uBAAuBQ,QAAU,EAAA;IAC7DN,mBAAqB,EAAA,IAAA;AACvB,CAAA,CAAA,CAAA;AACA,MAAMrC,yBAAyBmC,sBAC7B,CAAA,CAACS,KAAKtC,GAAQ,GAAA,CAAC,EAAEA,GAAIvB,CAAAA,MAAM,CAAC8D,WAAW,CAACC,mBAAmBxC,GAAIG,CAAAA,YAAY,GAAG,CAAC,EAAEmC,IAAI,CAAC,CAAA,CAAA;AAExF,MAAMlD,sBAAsByC,sBAC1B,CAAA,CAACS,KAAKtC,GAAQ,GAAA,CAAC,EAAEA,GAAIvB,CAAAA,MAAM,CAACgE,SAAS,CAACD,mBAAmBxC,GAAIG,CAAAA,YAAY,GAAG,CAAC,EAAEmC,IAAI,CAAC,CAAA,CAAA;AAEtF,MAAMnD,kBAAAA,GAAqB0C,uBACzB,CAACS,GAAAA,EAAKtC,MAAQ,CAAC,EAAEA,IAAIvB,MAAM,CAACgE,SAAS,CAACD,kBAAAA,CAAmBxC,IAAIG,YAAY,CAAA,CAAA,CAAG,CAAC,EAAEmC,GAAAA,CAAI,CAAC,EACpF;AACEN,IAAAA,SAAAA,EAAW,CAAC,EAAEvD,MAAM,EAAEyB,GAAG,EAAE,GAAKzB,MAAAA,CAAOiE,MAAM,CAAC,CAAC,EAAE,EAAEC,2BAA4BzC,CAAAA,GAAAA,CAAAA,CAAK,EAAE,CAAC,CAAA;AACzF,CAAA,CAAA,CAAA;AAGF,MAAMK,SAAAA,GAAY,CAChBA,SACA,EAAA,GAAGqC,OACC,OAAOrC,SAAAA,KAAc,UAAaA,GAAAA,SAAAA,CAAAA,GAAaqC,IAAQrC,CAAAA,GAAAA,SAAAA;;;;"}