Support for local deletes synced to all your devices

ts/sql/migrations/1060-addressable-messages-and-sync-tasks.ts

@@ -0,0 +1,56 @@
+// Copyright 2024 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import type { Database } from '@signalapp/better-sqlite3';
+
+import type { LoggerType } from '../../types/Logging';
+
+export const version = 1060;
+
+export function updateToSchemaVersion1060(
+  currentVersion: number,
+  db: Database,
+  logger: LoggerType
+): void {
+  if (currentVersion >= 1060) {
+    return;
+  }
+
+  db.transaction(() => {
+    db.exec(`
+      ALTER TABLE messages
+        ADD COLUMN isAddressableMessage INTEGER
+        GENERATED ALWAYS AS (
+          type IS NULL
+          OR
+          type IN (
+            'incoming',
+            'outgoing'
+          )
+        );
+     
+      CREATE INDEX messages_by_date_addressable
+        ON messages (
+          conversationId, isAddressableMessage, received_at, sent_at
+      );
+
+      CREATE TABLE syncTasks(
+        id TEXT PRIMARY KEY NOT NULL,
+        attempts INTEGER NOT NULL,
+        createdAt INTEGER NOT NULL,
+        data TEXT NOT NULL,
+        envelopeId TEXT NOT NULL,
+        sentAt INTEGER NOT NULL,
+        type TEXT NOT NULL
+      ) STRICT;
+
+      CREATE INDEX syncTasks_order ON syncTasks (
+        createdAt, sentAt, id
+      )
+    `);
+  })();
+
+  db.pragma('user_version = 1060');
+
+  logger.info('updateToSchemaVersion1060: success!');
+}

ts/sql/migrations/index.ts

@@ -80,10 +80,11 @@ import { updateToSchemaVersion1010 } from './1010-call-links-table';
 import { updateToSchemaVersion1020 } from './1020-self-merges';
 import { updateToSchemaVersion1030 } from './1030-unblock-event';
 import { updateToSchemaVersion1040 } from './1040-undownloaded-backed-up-media';
+import { updateToSchemaVersion1050 } from './1050-group-send-endorsements';
 import {
-  updateToSchemaVersion1050,
+  updateToSchemaVersion1060,
   version as MAX_VERSION,
-} from './1050-group-send-endorsements';
+} from './1060-addressable-messages-and-sync-tasks';
 
 function updateToSchemaVersion1(
   currentVersion: number,
@@ -2025,12 +2026,14 @@ export const SCHEMA_VERSIONS = [
   updateToSchemaVersion970,
   updateToSchemaVersion980,
   updateToSchemaVersion990,
+
   updateToSchemaVersion1000,
   updateToSchemaVersion1010,
   updateToSchemaVersion1020,
   updateToSchemaVersion1030,
   updateToSchemaVersion1040,
   updateToSchemaVersion1050,
+  updateToSchemaVersion1060,
 ];
 
 export class DBVersionFromFutureError extends Error {