Initial commit for Greenlens

utils/idempotency.ts

@@ -0,0 +1,17 @@
+const sanitizeSeed = (value: string): string => {
+  return value
+    .toLowerCase()
+    .replace(/[^a-z0-9]+/g, '-')
+    .replace(/^-+|-+$/g, '')
+    .slice(0, 36);
+};
+
+export const createIdempotencyKey = (scope: string, seed?: string): string => {
+  const base = sanitizeSeed(scope || 'action') || 'action';
+  const seedPart = seed ? sanitizeSeed(seed) : '';
+  const timestamp = Date.now().toString(36);
+  const random = Math.random().toString(36).slice(2, 10);
+  return seedPart
+    ? `${base}-${seedPart}-${timestamp}-${random}`
+    : `${base}-${timestamp}-${random}`;
+};