85 lines
2.1 KiB
JavaScript
85 lines
2.1 KiB
JavaScript
/* global window */
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const { last, includes } = require('lodash');
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const { open } = require('../database');
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const settings = require('../settings');
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const { runMigrations } = require('./run_migrations');
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// These are cleanup migrations, to be run after migration to SQLCipher
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exports.migrations = [
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{
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version: 20,
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migrate(transaction, next) {
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window.log.info('Migration 20');
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const { db } = transaction;
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// This should be run after things are migrated to SQLCipher
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// We check for existence first, because this removal was present in v1.17.0.beta.1,
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// but reverted in v1.17.0-beta.3
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if (includes(db.objectStoreNames, 'messages')) {
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window.log.info('Removing messages store');
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db.deleteObjectStore('messages');
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}
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if (includes(db.objectStoreNames, 'unprocessed')) {
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window.log.info('Removing unprocessed store');
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db.deleteObjectStore('unprocessed');
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}
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if (includes(db.objectStoreNames, 'conversations')) {
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window.log.info('Removing conversations store');
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db.deleteObjectStore('conversations');
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}
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next();
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},
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},
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];
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exports.run = async ({ Backbone, logger } = {}) => {
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const database = {
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id: 'signal',
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nolog: true,
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migrations: exports.migrations,
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};
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const { canRun } = await exports.getStatus({ database });
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if (!canRun) {
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throw new Error(
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'Cannot run migrations on database without attachment data'
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);
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}
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await runMigrations({
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Backbone,
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logger,
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database,
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});
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};
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exports.getStatus = async ({ database } = {}) => {
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const connection = await open(database.id, database.version);
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const isAttachmentMigrationComplete = await settings.isAttachmentMigrationComplete(
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connection
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);
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const hasMigrations = exports.migrations.length > 0;
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const canRun = isAttachmentMigrationComplete && hasMigrations;
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return {
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isAttachmentMigrationComplete,
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hasMigrations,
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canRun,
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};
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};
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exports.getLatestVersion = () => {
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const lastMigration = last(exports.migrations);
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if (!lastMigration) {
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return null;
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}
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return lastMigration.version;
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};
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