up n_m

node_modules/search-insights/lib/utils/extractAdditionalParams.ts

@@ -0,0 +1,25 @@
+import type { InsightsAdditionalEventParams } from "../types";
+
+export type WithAdditionalParams<TEventType> =
+  | InsightsAdditionalEventParams
+  | TEventType;
+
+export function extractAdditionalParams<TEventType extends { index: string }>(
+  params: Array<InsightsAdditionalEventParams | TEventType>
+): { events: TEventType[]; additionalParams?: InsightsAdditionalEventParams } {
+  return params.reduce(
+    ({ events, additionalParams }, param) => {
+      // Real events all have `index` as a mandatory parameter, which we
+      // can rely on to distinguish them from additional parameters
+      if ("index" in param) {
+        return { additionalParams, events: [...events, param] };
+      }
+
+      return { events, additionalParams: param };
+    },
+    {
+      events: [] as TEventType[],
+      additionalParams: undefined as InsightsAdditionalEventParams | undefined
+    }
+  );
+}

node_modules/search-insights/lib/utils/featureDetection.ts

@@ -0,0 +1,43 @@
+export const supportsCookies = (): boolean => {
+  try {
+    return Boolean(navigator.cookieEnabled);
+  } catch (e) {
+    return false;
+  }
+};
+
+export const supportsSendBeacon = (): boolean => {
+  try {
+    return Boolean(navigator.sendBeacon);
+  } catch (e) {
+    return false;
+  }
+};
+
+export const supportsXMLHttpRequest = (): boolean => {
+  try {
+    return Boolean(XMLHttpRequest);
+  } catch (e) {
+    return false;
+  }
+};
+
+export const supportsNodeHttpModule = (): boolean => {
+  try {
+    /* eslint-disable @typescript-eslint/no-var-requires */
+    const { request: nodeHttpRequest } = require("http");
+    const { request: nodeHttpsRequest } = require("https");
+    /* eslint-enable */
+    return Boolean(nodeHttpRequest) && Boolean(nodeHttpsRequest);
+  } catch (e) {
+    return false;
+  }
+};
+
+export const supportsNativeFetch = (): boolean => {
+  try {
+    return fetch !== undefined;
+  } catch (e) {
+    return false;
+  }
+};

node_modules/search-insights/lib/utils/getRequesterForBrowser.ts

@@ -0,0 +1,29 @@
+import {
+  supportsNativeFetch,
+  supportsSendBeacon,
+  supportsXMLHttpRequest
+} from "./featureDetection";
+import type { RequestFnType } from "./request";
+import {
+  requestWithNativeFetch,
+  requestWithSendBeacon,
+  requestWithXMLHttpRequest
+} from "./request";
+
+export function getRequesterForBrowser(): RequestFnType {
+  if (supportsSendBeacon()) {
+    return requestWithSendBeacon;
+  }
+
+  if (supportsXMLHttpRequest()) {
+    return requestWithXMLHttpRequest;
+  }
+
+  if (supportsNativeFetch()) {
+    return requestWithNativeFetch;
+  }
+
+  throw new Error(
+    "Could not find a supported HTTP request client in this environment."
+  );
+}

node_modules/search-insights/lib/utils/getRequesterForNode.ts

@@ -0,0 +1,20 @@
+import {
+  supportsNodeHttpModule,
+  supportsNativeFetch
+} from "./featureDetection";
+import type { RequestFnType } from "./request";
+import { requestWithNodeHttpModule, requestWithNativeFetch } from "./request";
+
+export function getRequesterForNode(): RequestFnType {
+  if (supportsNodeHttpModule()) {
+    return requestWithNodeHttpModule;
+  }
+
+  if (supportsNativeFetch()) {
+    return requestWithNativeFetch;
+  }
+
+  throw new Error(
+    "Could not find a supported HTTP request client in this environment."
+  );
+}

node_modules/search-insights/lib/utils/index.ts

@@ -0,0 +1,15 @@
+// use theses type checking helpers to avoid mistyping "undefind", I mean "undfined"
+export const isUndefined = (value: any): value is undefined =>
+  typeof value === "undefined";
+export const isString = (value: any): value is string =>
+  typeof value === "string";
+export const isNumber = (value: any): value is number =>
+  typeof value === "number";
+
+/* eslint-disable @typescript-eslint/ban-types */
+export const isFunction = (value: any): value is Function =>
+  typeof value === "function";
+/* eslint-enable */
+
+export * from "./extractAdditionalParams";
+export * from "./featureDetection";

node_modules/search-insights/lib/utils/request.ts

@@ -0,0 +1,98 @@
+import type { request as nodeRequest } from "http";
+import type { UrlWithStringQuery } from "url";
+
+export type RequestFnType = (
+  url: string,
+  data: Record<string, unknown>
+) => Promise<boolean>;
+
+export const requestWithXMLHttpRequest: RequestFnType = (url, data) => {
+  return new Promise((resolve, reject) => {
+    const serializedData = JSON.stringify(data);
+    const req = new XMLHttpRequest();
+    req.addEventListener("readystatechange", () => {
+      if (req.readyState === 4 && req.status === 200) {
+        resolve(true);
+      } else if (req.readyState === 4) {
+        resolve(false);
+      }
+    });
+
+    /* eslint-disable prefer-promise-reject-errors */
+    req.addEventListener("error", () => reject());
+    /* eslint-enable */
+    req.addEventListener("timeout", () => resolve(false));
+    req.open("POST", url);
+    req.setRequestHeader("Content-Type", "application/json");
+    req.setRequestHeader("Content-Length", `${serializedData.length}`);
+    req.send(serializedData);
+  });
+};
+
+export const requestWithSendBeacon: RequestFnType = (url, data) => {
+  const serializedData = JSON.stringify(data);
+  const beacon = navigator.sendBeacon(url, serializedData);
+  return Promise.resolve(beacon ? true : requestWithXMLHttpRequest(url, data));
+};
+
+export const requestWithNodeHttpModule: RequestFnType = (url, data) => {
+  return new Promise((resolve, reject) => {
+    const serializedData = JSON.stringify(data);
+    /* eslint-disable @typescript-eslint/no-var-requires */
+    const { protocol, host, path }: UrlWithStringQuery =
+      require("url").parse(url);
+    /* eslint-enable */
+    const options = {
+      protocol,
+      host,
+      path,
+      method: "POST",
+      headers: {
+        "Content-Type": "application/json",
+        "Content-Length": serializedData.length
+      }
+    };
+
+    const { request }: { request: typeof nodeRequest } = url.startsWith(
+      "https://"
+    )
+      ? require("https")
+      : require("http");
+    const req = request(options, ({ statusCode }) => {
+      if (statusCode === 200) {
+        resolve(true);
+      } else {
+        resolve(false);
+      }
+    });
+
+    req.on("error", (error: any) => {
+      /* eslint-disable no-console */
+      console.error(error);
+      /* eslint-enable */
+      reject(error);
+    });
+    req.on("timeout", () => resolve(false));
+
+    req.write(serializedData);
+    req.end();
+  });
+};
+
+export const requestWithNativeFetch: RequestFnType = (url, data) => {
+  return new Promise((resolve, reject) => {
+    fetch(url, {
+      method: "POST",
+      body: JSON.stringify(data),
+      headers: {
+        "Content-Type": "application/json"
+      }
+    })
+      .then((response) => {
+        resolve(response.status === 200);
+      })
+      .catch((e) => {
+        reject(e);
+      });
+  });
+};

node_modules/search-insights/lib/utils/uuid.ts

@@ -0,0 +1,15 @@
+/**
+ * Create UUID according to
+ * https://www.ietf.org/rfc/rfc4122.txt.
+ *
+ * @returns Generated UUID.
+ */
+export function createUUID(): string {
+  return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, (c) => {
+    /* eslint-disable no-bitwise */
+    const r = (Math.random() * 16) | 0;
+    const v = c === "x" ? r : (r & 0x3) | 0x8;
+    /* eslint-enable */
+    return v.toString(16);
+  });
+}