LittleDemon WebShell

{"version":3,"sources":["../../../src/server/dev/log-requests.ts"],"sourcesContent":["import { hrtimeBigIntDurationToString } from '../../build/duration-to-string'\nimport {\n  blue,\n  bold,\n  gray,\n  green,\n  red,\n  white,\n  yellow,\n  dim,\n} from '../../lib/picocolors'\nimport { stripNextRscUnionQuery } from '../../lib/url'\nimport type { FetchMetric } from '../base-http'\nimport type { NodeNextRequest, NodeNextResponse } from '../base-http/node'\nimport type { LoggingConfig } from '../config-shared'\nimport { getRequestMeta } from '../request-meta'\n\n/**\n * Returns true if the incoming request should be ignored for logging.\n */\nexport function ignoreLoggingIncomingRequests(\n  request: NodeNextRequest,\n  loggingConfig: LoggingConfig | undefined\n): boolean {\n  // If it's boolean use the boolean value\n  if (typeof loggingConfig?.incomingRequests === 'boolean') {\n    return !loggingConfig.incomingRequests\n  }\n\n  // Any of the value on the chain is falsy, will not ignore the request.\n  const ignore = loggingConfig?.incomingRequests?.ignore\n\n  // If ignore is not set, don't ignore anything\n  if (!ignore) {\n    return false\n  }\n\n  // If array of RegExp, ignore if any pattern matches\n  return ignore.some((pattern) => pattern.test(request.url))\n}\n\nexport function logRequests(\n  request: NodeNextRequest,\n  response: NodeNextResponse,\n  loggingConfig: LoggingConfig,\n  requestStartTime: bigint,\n  requestEndTime: bigint,\n  devRequestTimingMiddlewareStart: bigint | undefined,\n  devRequestTimingMiddlewareEnd: bigint | undefined,\n  devRequestTimingInternalsEnd: bigint | undefined\n): void {\n  if (!ignoreLoggingIncomingRequests(request, loggingConfig)) {\n    logIncomingRequests(\n      request,\n      requestStartTime,\n      requestEndTime,\n      response.statusCode,\n      devRequestTimingMiddlewareStart,\n      devRequestTimingMiddlewareEnd,\n      devRequestTimingInternalsEnd\n    )\n  }\n\n  if (request.fetchMetrics) {\n    for (const fetchMetric of request.fetchMetrics) {\n      logFetchMetric(fetchMetric, loggingConfig)\n    }\n  }\n}\n\nfunction logIncomingRequests(\n  request: NodeNextRequest,\n  requestStartTime: bigint,\n  requestEndTime: bigint,\n  statusCode: number,\n  devRequestTimingMiddlewareStart: bigint | undefined,\n  devRequestTimingMiddlewareEnd: bigint | undefined,\n  devRequestTimingInternalsEnd: bigint | undefined\n): void {\n  const isRSC = getRequestMeta(request, 'isRSCRequest')\n  const url = isRSC ? stripNextRscUnionQuery(request.url) : request.url\n\n  const statusCodeColor =\n    statusCode < 200\n      ? white\n      : statusCode < 300\n        ? green\n        : statusCode < 400\n          ? blue\n          : statusCode < 500\n            ? yellow\n            : red\n\n  const coloredStatus = statusCodeColor(statusCode.toString())\n\n  const totalRequestTime = requestEndTime - requestStartTime\n\n  const times: Array<[label: string, time: bigint]> = []\n\n  let middlewareTime: bigint | undefined\n  if (devRequestTimingMiddlewareStart && devRequestTimingMiddlewareEnd) {\n    middlewareTime =\n      devRequestTimingMiddlewareEnd - devRequestTimingMiddlewareStart\n    times.push(['proxy.ts', middlewareTime])\n  }\n\n  if (devRequestTimingInternalsEnd) {\n    let frameworkTime = devRequestTimingInternalsEnd - requestStartTime\n\n    /* Middleware runs during the internals so we have to subtract it from the framework time */\n    if (middlewareTime) {\n      frameworkTime -= middlewareTime\n    }\n    // Insert as the first item to be rendered in the list\n    times.unshift(['compile', frameworkTime])\n    times.push(['render', requestEndTime - devRequestTimingInternalsEnd])\n  }\n\n  return writeLine(\n    `${request.method} ${url} ${coloredStatus} in ${hrtimeBigIntDurationToString(totalRequestTime)}${times.length > 0 ? dim(` (${times.map(([label, time]) => `${label}: ${hrtimeBigIntDurationToString(time)}`).join(', ')})`) : ''}`\n  )\n}\n\nfunction logFetchMetric(\n  fetchMetric: FetchMetric,\n  loggingConfig: LoggingConfig | undefined\n): void {\n  let {\n    cacheReason,\n    cacheStatus,\n    cacheWarning,\n    end,\n    method,\n    start,\n    status,\n    url,\n  } = fetchMetric\n\n  if (cacheStatus === 'hmr' && !loggingConfig?.fetches?.hmrRefreshes) {\n    // Cache hits during HMR refreshes are intentionally not logged, unless\n    // explicitly enabled in the logging config.\n    return\n  }\n\n  if (loggingConfig?.fetches) {\n    if (url.length > 48 && !loggingConfig.fetches.fullUrl) {\n      url = truncateUrl(url)\n    }\n\n    writeLine(\n      white(\n        `${method} ${url} ${status} in ${Math.round(end - start)}ms ${formatCacheStatus(cacheStatus)}`\n      ),\n      1\n    )\n\n    if (cacheStatus === 'skip' || cacheStatus === 'miss') {\n      writeLine(\n        gray(\n          `Cache ${cacheStatus === 'skip' ? 'skipped' : 'missed'} reason: (${white(cacheReason)})`\n        ),\n        2\n      )\n    }\n  } else if (cacheWarning) {\n    // When logging for fetches is not enabled, we still want to print any\n    // associated warnings, so we print the request first to provide context.\n    writeLine(white(`${method} ${url}`), 1)\n  }\n\n  if (cacheWarning) {\n    writeLine(`${yellow(bold('⚠'))} ${white(cacheWarning)}`, 2)\n  }\n}\n\nfunction writeLine(text: string, indentationLevel = 0): void {\n  process.stdout.write(` ${'│ '.repeat(indentationLevel)}${text}\\n`)\n}\n\nfunction truncate(text: string, maxLength: number): string {\n  return maxLength !== undefined && text.length > maxLength\n    ? text.substring(0, maxLength) + '..'\n    : text\n}\n\nfunction truncateUrl(url: string): string {\n  const { protocol, host, pathname, search } = new URL(url)\n\n  return (\n    protocol +\n    '//' +\n    truncate(host, 16) +\n    truncate(pathname, 24) +\n    truncate(search, 16)\n  )\n}\n\nfunction formatCacheStatus(cacheStatus: FetchMetric['cacheStatus']): string {\n  switch (cacheStatus) {\n    case 'hmr':\n      return green('(HMR cache)')\n    case 'hit':\n      return green('(cache hit)')\n    case 'miss':\n    case 'skip':\n      return yellow(`(cache ${cacheStatus})`)\n    default:\n      return cacheStatus satisfies never\n  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