signal-desktop/ts/sql/migrations/1020-self-merges.ts
2024-07-22 11:16:33 -07:00

53 lines
1.4 KiB
TypeScript

// Copyright 2024 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import type { LoggerType } from '../../types/Logging';
import { sql } from '../util';
import type { WritableDB } from '../Interface';
import { getOurUuid } from './41-uuid-keys';
export const version = 1020;
export function updateToSchemaVersion1020(
currentVersion: number,
db: WritableDB,
logger: LoggerType
): void {
if (currentVersion >= 1020) {
return;
}
db.transaction(() => {
const ourAci = getOurUuid(db);
if (ourAci == null) {
logger.info('updateToSchemaVersion1020: not linked');
return;
}
const [selectQuery, selectParams] = sql`
SELECT id FROM conversations
WHERE serviceId IS ${ourAci}
`;
const ourConversationId = db.prepare(selectQuery).pluck().get(selectParams);
if (ourConversationId == null) {
logger.error('updateToSchemaVersion1020: no conversation');
return;
}
const [deleteQuery, deleteParams] = sql`
DELETE FROM messages
WHERE
conversationId IS ${ourConversationId} AND
type IS 'conversation-merge'
`;
const { changes } = db.prepare(deleteQuery).run(deleteParams);
if (changes !== 0) {
logger.warn(`updateToSchemaVersion1020: removed ${changes} self merges`);
}
})();
db.pragma('user_version = 1020');
logger.info('updateToSchemaVersion1020: success!');
}