signal-desktop/ts/sql/migrations/90-delete-story-reply-screenshot.ts
2023-08-21 12:36:58 -07:00

45 lines
1.2 KiB
TypeScript

// Copyright 2023 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import type { Database } from '@signalapp/better-sqlite3';
import type { LoggerType } from '../../types/Logging';
import { sql } from '../util';
export default function updateToSchemaVersion90(
currentVersion: number,
db: Database,
logger: LoggerType
): void {
if (currentVersion >= 90) {
return;
}
let numChanges = 0;
db.transaction(() => {
const [updateQuery, updateParams] = sql`
UPDATE messages
SET json = json_remove(json, '$.storyReplyContext.attachment.screenshotData')
WHERE isStory = 0
/* we want to find all messages with a non-null storyId, but using string
comparison (instead of a non-null check) here causes Sqlite to use the
storyId index */
AND storyId > '0'
AND json->'storyReplyContext.attachment.screenshotData' IS NOT NULL;
`;
const info = db.prepare(updateQuery).run(updateParams);
numChanges = info.changes;
db.pragma('user_version = 90');
})();
logger.info(
`updateToSchemaVersion90: removed screenshotData from ${numChanges} ` +
`message${numChanges > 1 ? 's' : ''}`
);
logger.info('updateToSchemaVersion90: success!');
}