feat: added api for admin and org gateway management

backend/src/lib/crypto/hashtext.ts

@@ -0,0 +1,29 @@
+// used for postgres lock
+// this is something postgres does under the hood
+// convert any string to a unique number
+export const hashtext = (text: string) => {
+  // Convert text to UTF8 bytes array for consistent behavior with PostgreSQL
+  const encoder = new TextEncoder();
+  const bytes = encoder.encode(text);
+
+  // Implementation of hash_any
+  let result = 0;
+
+  for (let i = 0; i < bytes.length; i += 1) {
+    // eslint-disable-next-line no-bitwise
+    result = ((result << 5) + result) ^ bytes[i];
+    // Keep within 32-bit integer range
+    // eslint-disable-next-line no-bitwise
+    result >>>= 0;
+  }
+
+  // Convert to signed 32-bit integer like PostgreSQL
+  // eslint-disable-next-line no-bitwise
+  return result | 0;
+};
+
+export const pgAdvisoryLockHashText = (text: string) => {
+  const hash = hashtext(text);
+  // Ensure positive value within PostgreSQL integer range
+  return Math.abs(hash) % 2 ** 31;
+};