zCode-CLI-X/~/.npm-cache/@growthbook/growthbook@1.6.5@@@1/dist/esm/plugins/auto-attributes.mjs.map

{"version":3,"file":"auto-attributes.mjs","names":["getBrowserDevice","ua","browser","match","deviceType","getURLAttributes","url","href","path","pathname","host","query","search","autoAttributesPlugin","settings","window","Error","COOKIE_NAME","uuidCookieName","uuidKey","uuid","persistUUID","setCookie","getUUID","getCookie","genUUID","crypto","document","addEventListener","getAutoAttributes","navigator","userAgent","_uuid","uuidAutoPersist","location","getDataLayerVariables","pageTitle","title","getUtmAttributes","gb","attributes","setURL","updateAttributes","currentUrl","intervalTimer","setInterval","refreshListener","onDestroy","clearInterval","removeEventListener","name","value","d","Date","COOKIE_DAYS","setTime","getTime","cookie","toUTCString","parts","split","length","randomUUID","replace","c","n","getRandomValues","Uint8Array","Math","floor","random","toString","utms","existing","sessionStorage","getItem","JSON","parse","e","params","URLSearchParams","hasChanges","forEach","k","param","attr","toUpperCase","slice","has","get","setItem","stringify","dataLayer","obj","item","Object","keys","val","valueType","includes"],"sources":["../../../src/plugins/auto-attributes.ts"],"sourcesContent":["import type { GrowthBook } from \"../GrowthBook\";\nimport type {\n  UserScopedGrowthBook,\n  GrowthBookClient,\n} from \"../GrowthBookClient\";\n\nexport type AutoAttributeSettings = {\n  uuidCookieName?: string;\n  uuidKey?: string;\n  uuid?: string;\n  uuidAutoPersist?: boolean;\n};\n\nfunction getBrowserDevice(ua: string): { browser: string; deviceType: string } {\n  const browser = ua.match(/Edg/)\n    ? \"edge\"\n    : ua.match(/Chrome/)\n      ? \"chrome\"\n      : ua.match(/Firefox/)\n        ? \"firefox\"\n        : ua.match(/Safari/)\n          ? \"safari\"\n          : \"unknown\";\n\n  const deviceType = ua.match(/Mobi/) ? \"mobile\" : \"desktop\";\n\n  return { browser, deviceType };\n}\n\nfunction getURLAttributes(url: URL | Location | undefined) {\n  if (!url) return {};\n  return {\n    url: url.href,\n    path: url.pathname,\n    host: url.host,\n    query: url.search,\n  };\n}\n\nexport function autoAttributesPlugin(settings: AutoAttributeSettings = {}) {\n  // Browser only\n  if (typeof window === \"undefined\") {\n    throw new Error(\"autoAttributesPlugin only works in the browser\");\n  }\n\n  const COOKIE_NAME = settings.uuidCookieName || \"gbuuid\";\n  const uuidKey = settings.uuidKey || \"id\";\n  let uuid = settings.uuid || \"\";\n  function persistUUID() {\n    setCookie(COOKIE_NAME, uuid);\n  }\n  function getUUID() {\n    // Already stored in memory, return\n    if (uuid) return uuid;\n\n    // If cookie is already set, return\n    uuid = getCookie(COOKIE_NAME);\n    if (uuid) return uuid;\n\n    // Generate a new UUID\n    uuid = genUUID(window.crypto);\n    return uuid;\n  }\n\n  // Listen for a custom event to persist the UUID cookie\n  document.addEventListener(\"growthbookpersist\", () => {\n    persistUUID();\n  });\n\n  function getAutoAttributes(settings: AutoAttributeSettings) {\n    const ua = navigator.userAgent;\n\n    const _uuid = getUUID();\n\n    // If a uuid is provided, default persist to false, otherwise default to true\n    if (settings.uuidAutoPersist ?? !settings.uuid) {\n      persistUUID();\n    }\n\n    const url = location;\n\n    return {\n      ...getDataLayerVariables(),\n      [uuidKey]: _uuid,\n      ...getURLAttributes(url),\n      pageTitle: document.title,\n      ...getBrowserDevice(ua),\n      ...getUtmAttributes(url),\n    };\n  }\n\n  return (gb: GrowthBook | UserScopedGrowthBook | GrowthBookClient) => {\n    // Only works for instances with user attributes\n    if (\"createScopedInstance\" in gb) {\n      return;\n    }\n\n    // Set initial attributes\n    const attributes = getAutoAttributes(settings);\n    attributes.url && gb.setURL(attributes.url);\n    gb.updateAttributes(attributes);\n\n    // Poll for URL changes and update GrowthBook\n    let currentUrl = attributes.url;\n    const intervalTimer = setInterval(() => {\n      if (location.href !== currentUrl) {\n        currentUrl = location.href;\n        gb.setURL(currentUrl);\n        gb.updateAttributes(getAutoAttributes(settings));\n      }\n    }, 500);\n\n    // Listen for a custom event to update URL and attributes\n    const refreshListener = () => {\n      if (location.href !== currentUrl) {\n        currentUrl = location.href;\n        gb.setURL(currentUrl);\n      }\n      gb.updateAttributes(getAutoAttributes(settings));\n    };\n    document.addEventListener(\"growthbookrefresh\", refreshListener);\n\n    if (\"onDestroy\" in gb) {\n      gb.onDestroy(() => {\n        clearInterval(intervalTimer);\n        document.removeEventListener(\"growthbookrefresh\", refreshListener);\n      });\n    }\n  };\n}\n\nfunction setCookie(name: string, value: string) {\n  const d = new Date();\n  const COOKIE_DAYS = 400; // 400 days is the max cookie duration for chrome\n  d.setTime(d.getTime() + 24 * 60 * 60 * 1000 * COOKIE_DAYS);\n  document.cookie = name + \"=\" + value + \";path=/;expires=\" + d.toUTCString();\n}\n\nfunction getCookie(name: string): string {\n  const value = \"; \" + document.cookie;\n  const parts = value.split(`; ${name}=`);\n  return parts.length === 2 ? parts[1].split(\";\")[0] : \"\";\n}\n\n// Use the browsers crypto.randomUUID if set to generate a UUID\nfunction genUUID(crypto?: Crypto) {\n  if (crypto && crypto.randomUUID) return crypto.randomUUID();\n  return (\"\" + 1e7 + -1e3 + -4e3 + -8e3 + -1e11).replace(/[018]/g, (c) => {\n    const n =\n      crypto && crypto.getRandomValues\n        ? crypto.getRandomValues(new Uint8Array(1))[0]\n        : Math.floor(Math.random() * 256);\n    return (\n      (c as unknown as number) ^\n      (n & (15 >> ((c as unknown as number) / 4)))\n    ).toString(16);\n  });\n}\n\nfunction getUtmAttributes(url: URL | Location | undefined) {\n  // Store utm- params in sessionStorage for future page loads\n  let utms: Record<string, string> = {};\n  try {\n    const existing = sessionStorage.getItem(\"utm_params\");\n    if (existing) {\n      utms = JSON.parse(existing);\n    }\n  } catch (e) {\n    // Do nothing if sessionStorage is disabled (e.g. incognito window)\n  }\n\n  // Add utm params from querystring\n  if (url && url.search) {\n    const params = new URLSearchParams(url.search);\n    let hasChanges = false;\n    [\"source\", \"medium\", \"campaign\", \"term\", \"content\"].forEach((k) => {\n      // Querystring is in snake_case\n      const param = `utm_${k}`;\n      // Attribute keys are camelCase\n      const attr = `utm` + k[0].toUpperCase() + k.slice(1);\n\n      if (params.has(param)) {\n        utms[attr] = params.get(param) || \"\";\n        hasChanges = true;\n      }\n    });\n\n    // Write back to sessionStorage\n    if (hasChanges) {\n      try {\n        sessionStorage.setItem(\"utm_params\", JSON.stringify(utms));\n      } catch (e) {\n        // Do nothing if sessionStorage is disabled (e.g. incognito window)\n      }\n    }\n  }\n\n  return utms;\n}\n\nfunction getDataLayerVariables() {\n  if (\n    typeof window === \"undefined\" ||\n    !window.dataLayer ||\n    !window.dataLayer.forEach\n  ) {\n    return {};\n  }\n\n  const obj: Record<string, unknown> = {};\n  window.dataLayer.forEach((item: unknown) => {\n    // Skip empty and non-object entries\n    if (!item || typeof item !== \"object\" || \"length\" in item) return;\n\n    // Skip events\n    if (\"event\" in item) return;\n\n    Object.keys(item).forEach((k) => {\n      // Filter out known properties that aren't useful\n      if (typeof k !== \"string\" || k.match(/^(gtm)/)) return;\n\n      const val = (item as Record<string, unknown>)[k];\n\n      // Only add primitive variable values\n      const valueType = typeof val;\n      if ([\"string\", \"number\", \"boolean\"].includes(valueType)) {\n        obj[k] = val;\n      }\n    });\n  });\n  return 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