Temporarily disable post-attachment migration migrations

js/background.js

@@ -19,7 +19,7 @@
     const { upgradeMessageSchema } = window.Signal.Migrations;
     const {
         Migrations0DatabaseWithAttachmentData,
-        Migrations1DatabaseWithoutAttachmentData,
+        // Migrations1DatabaseWithoutAttachmentData,
     } = window.Signal.Migrations;
     const { Views } = window.Signal;
 
@@ -86,20 +86,20 @@
   console.log('Migrate database with attachments');
   await Migrations0DatabaseWithAttachmentData.run({ Backbone });
 
-  console.log('Migrate attachments to disk');
-  const database = Migrations0DatabaseWithAttachmentData.getDatabase();
-  await MessageDataMigrator.processAll({
-    Backbone,
-    databaseName: database.name,
-    minDatabaseVersion: database.version,
-    upgradeMessageSchema,
-  });
-
-  console.log('Migrate database without attachments');
-  await Migrations1DatabaseWithoutAttachmentData.run({
-    Backbone,
-    database: Whisper.Database,
-  });
+  // console.log('Migrate attachments to disk');
+  // const database = Migrations0DatabaseWithAttachmentData.getDatabase();
+  // await MessageDataMigrator.processAll({
+  //   Backbone,
+  //   databaseName: database.name,
+  //   minDatabaseVersion: database.version,
+  //   upgradeMessageSchema,
+  // });
+
+  // console.log('Migrate database without attachments');
+  // await Migrations1DatabaseWithoutAttachmentData.run({
+  //   Backbone,
+  //   database: Whisper.Database,
+  // });
 
   console.log('Storage fetch');
   storage.fetch();

js/database.js

@@ -6,7 +6,7 @@
 (function () {
   'use strict';
 
-  const { Migrations1DatabaseWithoutAttachmentData } = window.Signal.Migrations;
+  const { Migrations0DatabaseWithAttachmentData } = window.Signal.Migrations;
 
   window.Whisper = window.Whisper || {};
   window.Whisper.Database = window.Whisper.Database || {};
@@ -123,5 +123,5 @@
       request.onsuccess = resolve;
     }));
 
-  Whisper.Database.migrations = Migrations1DatabaseWithoutAttachmentData.migrations;
+  Whisper.Database.migrations = Migrations0DatabaseWithAttachmentData.migrations;
 }());

js/modules/migrations/migrations_0_database_with_attachment_data.js

@@ -8,7 +8,7 @@ const { runMigrations } = require('./run_migrations');
 // any expensive operations, e.g. modifying all messages / attachments, etc., as
 // it may cause out-of-memory errors for users with long histories:
 // https://github.com/signalapp/Signal-Desktop/issues/2163
-const migrations = [
+exports.migrations = [
   {
     version: '12.0',
     migrate(transaction, next) {
@@ -144,7 +144,7 @@ const migrations = [
 const database = {
   id: 'signal',
   nolog: true,
-  migrations,
+  migrations: exports.migrations,
 };
 
 exports.run = ({ Backbone } = {}) =>
@@ -152,5 +152,5 @@ exports.run = ({ Backbone } = {}) =>
 
 exports.getDatabase = () => ({
   name: database.id,
-  version: last(migrations).version,
+  version: last(exports.migrations).version,
 });

js/modules/migrations/migrations_1_database_without_attachment_data.js

@@ -2,14 +2,14 @@ const { runMigrations } = require('./run_migrations');
 
 
 exports.migrations = [
-  {
-    version: 18,
-    async migrate(transaction, next) {
-      console.log('Migration 18');
-      console.log('Attachments stored on disk');
-      next();
-    },
-  },
+  // {
+  //   version: 18,
+  //   async migrate(transaction, next) {
+  //     console.log('Migration 18');
+  //     console.log('Attachments stored on disk');
+  //     next();
+  //   },
+  // },
 ];
 
 exports.run = runMigrations;