fix: crypto.randomUUID causes React-Native build failures

src/__tests__/browser-test.js

@@ -161,4 +161,17 @@ describe('Browser', () => {
     expect(uuid2).toMatch(/^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i);
     expect(uuid1).not.toEqual(uuid2);
   });
+
+  it('throw error if randomUUID is not available', () => {
+    const tmp = global.crypto;
+    delete global.crypto;
+    try {
+      const uuidv4 = require('../uuid').default;
+      uuidv4();
+      expect(true).toBe(false);
+    } catch (e) {
+      expect(e.message).toBe('crypto.randomUUID is not available. For React Native, import "react-native-random-uuid"');
+    }
+    global.crypto = tmp;
+  });
 });

src/uuid.ts

@@ -1,25 +1,11 @@
-let uuid: () => string;
-
-if (process.env.PARSE_BUILD === 'weapp') {
-  uuid = function () {
-    const s: string[] = [];
-    const hexDigits = '0123456789abcdef';
-
-    for (let i = 0; i < 36; i++) {
-      s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
-    }
-
-    s[14] = '4'; // bits 12-15 of the time_hi_and_version field to 0010
-    s[19] = hexDigits.substr((Number(s[19]) & 0x3) | 0x8, 1); // bits 6-7 of the clock_seq_hi_and_reserved to 01
-    s[8] = s[13] = s[18] = s[23] = '-';
-    return s.join('');
-  };
-} else if (process.env.PARSE_BUILD === 'browser') {
-  // Use native crypto.randomUUID() from the Web Crypto API in browsers
-  uuid = () => globalThis.crypto.randomUUID();
-} else {
-  // Use Node.js crypto.randomUUID() for Node and React Native builds
-  uuid = require('crypto').randomUUID;
-}
+const uuid = (): string => {
+  if (typeof crypto === 'undefined' || typeof crypto.randomUUID !== 'function') {
+    throw new Error(
+      'crypto.randomUUID is not available. ' +
+      'For React Native, import "react-native-random-uuid"'
+    );
+  }
+  return crypto.randomUUID();
+};
 
 export default uuid;

types/uuid.d.ts

@@ -1,2 +1,2 @@
-declare let uuid: () => string;
+declare const uuid: () => string;
 export default uuid;