59 lines
1.7 KiB
TypeScript
59 lines
1.7 KiB
TypeScript
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// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import type { Database } from '@signalapp/better-sqlite3';
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import type { LoggerType } from '../../types/Logging';
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export default function updateToSchemaVersion84(
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currentVersion: number,
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db: Database,
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logger: LoggerType
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): void {
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if (currentVersion >= 84) {
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return;
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}
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db.transaction(() => {
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const selectMentionsFromMessages = `
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SELECT messages.id, bodyRanges.value ->> 'mentionUuid' as mentionUuid, bodyRanges.value ->> 'start' as start, bodyRanges.value ->> 'length' as length
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FROM messages, json_each(messages.json ->> 'bodyRanges') as bodyRanges
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WHERE bodyRanges.value ->> 'mentionUuid' IS NOT NULL
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`;
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db.exec(`
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DROP TABLE IF EXISTS mentions;
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CREATE TABLE mentions (
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messageId REFERENCES messages(id) ON DELETE CASCADE,
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mentionUuid STRING,
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start INTEGER,
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length INTEGER
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);
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CREATE INDEX mentions_uuid ON mentions (mentionUuid);
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INSERT INTO mentions (messageId, mentionUuid, start, length)
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${selectMentionsFromMessages};
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CREATE TRIGGER messages_on_insert_insert_mentions AFTER INSERT ON messages
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BEGIN
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INSERT INTO mentions (messageId, mentionUuid, start, length)
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${selectMentionsFromMessages}
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AND messages.id = new.id;
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END;
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CREATE TRIGGER messages_on_update_update_mentions AFTER UPDATE ON messages
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BEGIN
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DELETE FROM mentions WHERE messageId = new.id;
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INSERT INTO mentions (messageId, mentionUuid, start, length)
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${selectMentionsFromMessages}
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AND messages.id = new.id;
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END;
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`);
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db.pragma('user_version = 84');
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})();
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logger.info('updateToSchemaVersion84: success!');
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}
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