Signal-Desktop/ts/sql/migrations/56-add-unseen-to-message.ts

89 lines
2.3 KiB
TypeScript

// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import type { Database } from 'better-sqlite3';
import { ReadStatus } from '../../messages/MessageReadStatus';
import { SeenStatus } from '../../MessageSeenStatus';
import type { LoggerType } from '../../types/Logging';
export default function updateToSchemaVersion56(
currentVersion: number,
db: Database,
logger: LoggerType
): void {
if (currentVersion >= 56) {
return;
}
db.transaction(() => {
db.exec(
`
--- Add column to messages table
ALTER TABLE messages ADD COLUMN seenStatus NUMBER default 0;
--- Add index to make searching on this field easy
CREATE INDEX messages_unseen_no_story ON messages
(conversationId, seenStatus, isStory, received_at, sent_at)
WHERE
seenStatus IS NOT NULL;
CREATE INDEX messages_unseen_with_story ON messages
(conversationId, seenStatus, isStory, storyId, received_at, sent_at)
WHERE
seenStatus IS NOT NULL;
--- Update seenStatus to UnseenStatus.Unseen for certain messages
--- (NULL included because 'timer-notification' in 1:1 convos had type = NULL)
UPDATE messages
SET
seenStatus = ${SeenStatus.Unseen}
WHERE
readStatus = ${ReadStatus.Unread} AND
(
type IS NULL
OR
type IN (
'call-history',
'change-number-notification',
'chat-session-refreshed',
'delivery-issue',
'group',
'incoming',
'keychange',
'timer-notification',
'verified-change'
)
);
--- Set readStatus to ReadStatus.Read for all other message types
UPDATE messages
SET
readStatus = ${ReadStatus.Read}
WHERE
readStatus = ${ReadStatus.Unread} AND
type IS NOT NULL AND
type NOT IN (
'call-history',
'change-number-notification',
'chat-session-refreshed',
'delivery-issue',
'group',
'incoming',
'keychange',
'timer-notification',
'verified-change'
);
`
);
db.pragma('user_version = 56');
})();
logger.info('updateToSchemaVersion56: success!');
}