@vercel/analytics/dist/sveltekit/index.mjs

Gain real-time traffic insights with Vercel Web Analytics

// src/sveltekit/index.ts
import { browser } from "$app/environment";
import { page } from "$app/stores";

// src/queue.ts
var initQueue = () => {
  if (window.va) return;
  window.va = function a(...params) {
    if (!window.vaq) window.vaq = [];
    window.vaq.push(params);
  };
};

// package.json
var name = "@vercel/analytics";
var version = "2.0.1";

// src/utils.ts
function isBrowser() {
  return typeof window !== "undefined";
}
function detectEnvironment() {
  try {
    const env = process.env.NODE_ENV;
    if (env === "development" || env === "test") {
      return "development";
    }
  } catch {
  }
  return "production";
}
function setMode(mode = "auto") {
  if (mode === "auto") {
    window.vam = detectEnvironment();
    return;
  }
  window.vam = mode;
}
function getMode() {
  const mode = isBrowser() ? window.vam : detectEnvironment();
  return mode || "production";
}
function isProduction() {
  return getMode() === "production";
}
function isDevelopment() {
  return getMode() === "development";
}
function removeKey(key, { [key]: _, ...rest }) {
  return rest;
}
function parseProperties(properties, options) {
  if (!properties) return void 0;
  let props = properties;
  const errorProperties = [];
  for (const [key, value] of Object.entries(properties)) {
    if (typeof value === "object" && value !== null) {
      if (options.strip) {
        props = removeKey(key, props);
      } else {
        errorProperties.push(key);
      }
    }
  }
  if (errorProperties.length > 0 && !options.strip) {
    throw Error(
      `The following properties are not valid: ${errorProperties.join(
        ", "
      )}. Only strings, numbers, booleans, and null are allowed.`
    );
  }
  return props;
}
function getScriptSrc(props) {
  if (props.scriptSrc) {
    return makeAbsolute(props.scriptSrc);
  }
  if (isDevelopment()) {
    return "https://va.vercel-scripts.com/v1/script.debug.js";
  }
  if (props.basePath) {
    return makeAbsolute(`${props.basePath}/insights/script.js`);
  }
  return "/_vercel/insights/script.js";
}
function loadProps(explicitProps, confString) {
  var _a;
  let props = explicitProps;
  if (confString) {
    try {
      props = {
        ...(_a = JSON.parse(confString)) == null ? void 0 : _a.analytics,
        ...explicitProps
      };
    } catch {
    }
  }
  setMode(props.mode);
  const dataset = {
    sdkn: name + (props.framework ? `/${props.framework}` : ""),
    sdkv: version
  };
  if (props.disableAutoTrack) {
    dataset.disableAutoTrack = "1";
  }
  if (props.viewEndpoint) {
    dataset.viewEndpoint = makeAbsolute(props.viewEndpoint);
  }
  if (props.eventEndpoint) {
    dataset.eventEndpoint = makeAbsolute(props.eventEndpoint);
  }
  if (props.sessionEndpoint) {
    dataset.sessionEndpoint = makeAbsolute(props.sessionEndpoint);
  }
  if (isDevelopment() && props.debug === false) {
    dataset.debug = "false";
  }
  if (props.dsn) {
    dataset.dsn = props.dsn;
  }
  if (props.endpoint) {
    dataset.endpoint = props.endpoint;
  } else if (props.basePath) {
    dataset.endpoint = makeAbsolute(`${props.basePath}/insights`);
  }
  return {
    beforeSend: props.beforeSend,
    src: getScriptSrc(props),
    dataset
  };
}
function makeAbsolute(url) {
  return url.startsWith("http://") || url.startsWith("https://") || url.startsWith("/") ? url : `/${url}`;
}

// src/generic.ts
function inject(props = {
  debug: true
}, confString) {
  var _a;
  if (!isBrowser()) return;
  const { beforeSend, src, dataset } = loadProps(props, confString);
  initQueue();
  if (beforeSend) {
    (_a = window.va) == null ? void 0 : _a.call(window, "beforeSend", beforeSend);
  }
  if (document.head.querySelector(`script[src*="${src}"]`)) return;
  const script = document.createElement("script");
  script.src = src;
  for (const [key, value] of Object.entries(dataset)) {
    script.dataset[key] = value;
  }
  script.defer = true;
  script.onerror = () => {
    const errorMessage = isDevelopment() ? "Please check if any ad blockers are enabled and try again." : "Be sure to enable Web Analytics for your project and deploy again. See https://vercel.com/docs/analytics/quickstart for more information.";
    console.log(
      `[Vercel Web Analytics] Failed to load script from ${src}. ${errorMessage}`
    );
  };
  document.head.appendChild(script);
}
function track(name2, properties, options) {
  var _a, _b;
  if (!isBrowser()) {
    const msg = "[Vercel Web Analytics] Please import `track` from `@vercel/analytics/server` when using this function in a server environment";
    if (isProduction()) {
      console.warn(msg);
    } else {
      throw new Error(msg);
    }
    return;
  }
  if (!properties) {
    (_a = window.va) == null ? void 0 : _a.call(window, "event", { name: name2, options });
    return;
  }
  try {
    const props = parseProperties(properties, {
      strip: isProduction()
    });
    (_b = window.va) == null ? void 0 : _b.call(window, "event", {
      name: name2,
      data: props,
      options
    });
  } catch (err) {
    if (err instanceof Error && isDevelopment()) {
      console.error(err);
    }
  }
}
function pageview({
  route,
  path
}) {
  var _a;
  (_a = window.va) == null ? void 0 : _a.call(window, "pageview", { route, path });
}

// src/sveltekit/utils.ts
function getBasePath() {
  try {
    return import.meta.env.VITE_VERCEL_OBSERVABILITY_BASEPATH;
  } catch {
  }
}
function getConfigString() {
  try {
    return import.meta.env.VITE_VERCEL_OBSERVABILITY_CLIENT_CONFIG;
  } catch {
  }
}

// src/sveltekit/index.ts
function injectAnalytics(props = {}) {
  if (browser) {
    inject(
      {
        ...props,
        basePath: getBasePath(),
        disableAutoTrack: true,
        framework: "sveltekit"
      },
      getConfigString()
    );
    page.subscribe(({ route, url }) => {
      if (route == null ? void 0 : route.id) {
        pageview({ route: route.id, path: url.pathname });
      }
    });
  }
}
export {
  injectAnalytics,
  track
};
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