Delete right away if we already have the message

ts/util/deleteForEveryone.ts

@@ -0,0 +1,26 @@
+import { DeletesModelType, MessageModelType } from '../model-types.d';
+
+const ONE_DAY = 24 * 60 * 60 * 1000;
+
+export async function deleteForEveryone(
+  message: MessageModelType,
+  doe: DeletesModelType,
+  shouldPersist: boolean = true
+): Promise<void> {
+  // Make sure the server timestamps for the DOE and the matching message
+  // are less than one day apart
+  const delta = Math.abs(
+    doe.get('serverTimestamp') - message.get('serverTimestamp')
+  );
+  if (delta > ONE_DAY) {
+    window.log.info('Received late DOE. Dropping.', {
+      fromId: doe.get('fromId'),
+      targetSentTimestamp: doe.get('targetSentTimestamp'),
+      messageServerTimestamp: message.get('serverTimestamp'),
+      deleteServerTimestamp: doe.get('serverTimestamp'),
+    });
+    return;
+  }
+
+  await message.handleDeleteForEveryone(doe, shouldPersist);
+}