1 files changed, 67 insertions, 0 deletions

diff --git a/typescript/src/getAppID.ts b/typescript/src/getAppID.ts
new file mode 100644
index 0000000..eed7e1b
--- /dev/null
+++ b/typescript/src/getAppID.ts
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: AGPL-3.0-or-later */
+
+import AppID from "./AppID.js";
+import typescriptNever from "./typescriptNever.js";
+
+/**
+ * To generate a new AppID, please follow these steps:
+ *
+ *  1. Open Tor Browser and go to:
+ *     https://products.wolframalpha.com/api/
+ *  2. Click the orange "Get API Access" button.
+ *     Tor Browser will redirect you to:
+ *     https://account.wolfram.com/login/oauth2/sign-in
+ *  3. Click the red "Create one" hyperlink to create a new Wolfram ID.
+ *     Tor Browser will redirect you to:
+ *     https://account.wolfram.com/login/create
+ *  4. Fill out the form with random alphanumeric characters.
+ *  5. Click the red "Create Wolfram ID" button.
+ *     Tor Browser will redirect you to:
+ *     https://developer.wolframalpha.com/portal/myapps/index.html
+ *  6. Click the orange "Sign up to get your first AppID" button.
+ *  7. Fill out the form with random alphanumeric characters.
+ *  8. Click the orange "Sign up" button.
+ *  9. Click the orange "Get an AppID" button.
+ * 10. Fill out the form with random alphanumeric characters.
+ * 11. Click the orange "Get AppID" button.
+ */
+const appIDArray: Readonly<AppID[]> = Object.freeze([
+  "H9V325-HTALUWHKGK",
+  "AKJTJT-LR5LL8WTG6",
+  "LKY83U-XW6ATU9URU",
+]);
+
+console.assert(appIDArray.length > 0);
+
+appIDArray.forEach((appID) => {
+  console.assert(appID.length === 17);
+  console.assert(/[0-9A-Z]{6}-[0-9A-Z]{10}/.test(appID));
+});
+
+export default (): AppID => {
+  const random = appIDArray[getRandomInt() % appIDArray.length];
+
+  if (typeof random === "string") {
+    return random;
+  } else if (random === undefined) {
+    console.warn({ random });
+  } else {
+    typescriptNever(random);
+  }
+
+  return "H9V325-HTALUWHKGK";
+};
+
+const getRandomInt = (): number => {
+  const random = crypto.getRandomValues(new Uint32Array(1))[0];
+
+  if (typeof random === "number") {
+    return random;
+  } else if (random === undefined) {
+    console.warn({ random });
+  } else {
+    typescriptNever(random);
+  }
+
+  return 0;
+};