Introduce incrementMessagesMigrationAttempts query

Co-authored-by: trevor-signal <131492920+trevor-signal@users.noreply.github.com>

ts/background.ts

@@ -1011,6 +1011,8 @@ export async function startApp(): Promise<void> {
             upgradeMessageSchema,
             getMessagesNeedingUpgrade: DataReader.getMessagesNeedingUpgrade,
             saveMessages: DataWriter.saveMessages,
+            incrementMessagesMigrationAttempts:
+              DataWriter.incrementMessagesMigrationAttempts,
           });
           log.info('idleDetector/idle: Upgraded messages:', batchWithIndex);
           isMigrationWithIndexComplete = batchWithIndex.done;

ts/messages/migrateMessageData.ts

@@ -20,6 +20,7 @@ export async function migrateMessageData({
   upgradeMessageSchema,
   getMessagesNeedingUpgrade,
   saveMessages,
+  incrementMessagesMigrationAttempts,
   maxVersion = CURRENT_SCHEMA_VERSION,
 }: Readonly<{
   numMessagesPerBatch: number;
@@ -35,6 +36,9 @@ export async function migrateMessageData({
     data: ReadonlyArray<MessageAttributesType>,
     options: { ourAci: AciString }
   ) => Promise<unknown>;
+  incrementMessagesMigrationAttempts: (
+    messageIds: ReadonlyArray<string>
+  ) => Promise<void>;
   maxVersion?: number;
 }>): Promise<
   | {
@@ -80,7 +84,7 @@ export async function migrateMessageData({
   const fetchDuration = Date.now() - fetchStartTime;
 
   const upgradeStartTime = Date.now();
-  const failedMessages = new Array<MessageAttributesType>();
+  const failedMessages = new Array<string>();
   const upgradedMessages = (
     await pMap(
       messagesRequiringSchemaUpgrade,
@@ -92,7 +96,7 @@ export async function migrateMessageData({
             'migrateMessageData.upgradeMessageSchema error:',
             Errors.toLogFormat(error)
           );
-          failedMessages.push(message);
+          failedMessages.push(message.id);
           return undefined;
         }
       },
@@ -104,18 +108,10 @@ export async function migrateMessageData({
   const saveStartTime = Date.now();
 
   const ourAci = window.textsecure.storage.user.getCheckedAci();
-  await saveMessages(
+  await saveMessages(upgradedMessages, { ourAci });
-    [
+  if (failedMessages.length) {
-      ...upgradedMessages,
+    await incrementMessagesMigrationAttempts(failedMessages);
-
+  }
-      // Increment migration attempts
-      ...failedMessages.map(message => ({
-        ...message,
-        schemaMigrationAttempts: (message.schemaMigrationAttempts ?? 0) + 1,
-      })),
-    ],
-    { ourAci }
-  );
   const saveDuration = Date.now() - saveStartTime;
 
   const totalDuration = Date.now() - startTime;

ts/sql/Interface.ts

@@ -778,6 +778,9 @@ type WritableInterface = {
   ) => void;
   _removeAllReactions: () => void;
   _removeAllMessages: () => void;
+  incrementMessagesMigrationAttempts: (
+    messageIds: ReadonlyArray<string>
+  ) => void;
 
   clearCallHistory: (target: CallLogEventTarget) => ReadonlyArray<string>;
   _removeAllCallHistory: () => void;

ts/sql/Server.ts

@@ -445,6 +445,7 @@ export const DataWriter: ServerWritableInterface = {
   migrateConversationMessages,
   saveEditedMessage,
   saveEditedMessages,
+  incrementMessagesMigrationAttempts,
 
   removeSyncTaskById,
   saveSyncTasks,
@@ -6370,6 +6371,29 @@ function getMessagesNeedingUpgrade(
   return rows.map(row => jsonToObject(row.json));
 }
 
+// Exported for tests
+export function incrementMessagesMigrationAttempts(
+  db: WritableDB,
+  messageIds: ReadonlyArray<string>
+): void {
+  batchMultiVarQuery(db, messageIds, (batch: ReadonlyArray<string>): void => {
+    const idSet = sqlJoin(batch);
+    const [sqlQuery, sqlParams] = sql`
+        UPDATE
+          messages
+        SET
+          json = json_set(
+            json,
+            '$.schemaMigrationAttempts',
+            IFNULL(json -> '$.schemaMigrationAttempts', 0) + 1
+          )
+        WHERE
+          id IN (${idSet})
+      `;
+    db.prepare(sqlQuery).run(sqlParams);
+  });
+}
+
 function getMessagesWithVisualMediaAttachments(
   db: ReadableDB,
   conversationId: string,

ts/test-node/sql/incrementMessagesMigrationAttempts_test.ts

@@ -0,0 +1,74 @@
+// Copyright 2024 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { assert } from 'chai';
+
+import type { WritableDB } from '../../sql/Interface';
+import {
+  incrementMessagesMigrationAttempts,
+  setupTests,
+} from '../../sql/Server';
+import { createDB, insertData, getTableData } from './helpers';
+
+describe('SQL/incrementMessagesMigrationAttempts', () => {
+  let db: WritableDB;
+
+  beforeEach(() => {
+    db = createDB();
+    setupTests(db);
+  });
+
+  afterEach(() => {
+    db.close();
+  });
+
+  function compactify(
+    message: Record<string, unknown>
+  ): Record<string, unknown> {
+    const { id, conversationId, json } = message;
+
+    return {
+      id,
+      conversationId,
+      json,
+    };
+  }
+
+  it('should increment attempts for corrupted messages', () => {
+    insertData(db, 'messages', [
+      {
+        id: 'id',
+        conversationId: 'other',
+        json: {
+          sent_at: { low: 0, high: 0 },
+        },
+      },
+    ]);
+
+    incrementMessagesMigrationAttempts(db, ['id']);
+
+    assert.deepStrictEqual(getTableData(db, 'messages').map(compactify), [
+      {
+        id: 'id',
+        conversationId: 'other',
+        json: {
+          schemaMigrationAttempts: 1,
+          sent_at: { low: 0, high: 0 },
+        },
+      },
+    ]);
+
+    incrementMessagesMigrationAttempts(db, ['id']);
+
+    assert.deepStrictEqual(getTableData(db, 'messages').map(compactify), [
+      {
+        id: 'id',
+        conversationId: 'other',
+        json: {
+          schemaMigrationAttempts: 2,
+          sent_at: { low: 0, high: 0 },
+        },
+      },
+    ]);
+  });
+});