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57 lines
1.7 KiB
JavaScript
57 lines
1.7 KiB
JavaScript
/*
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This file is part of the Notesnook project (https://notesnook.com/)
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Copyright (C) 2022 Streetwriters (Private) Limited
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import { migrateItem } from "../migrations";
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class Migrator {
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async migrate(db, collections, get, version) {
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for (let collection of collections) {
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if (!collection.index || !collection.dbCollection) continue;
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for (var i = 0; i < collection.index.length; ++i) {
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let id = collection.index[i];
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let item = get(id);
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if (!item) {
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continue;
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}
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// check if item is permanently deleted or just a soft delete
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if (item.deleted && !item.type) {
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await collection.dbCollection?._collection?.addItem(item);
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continue;
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}
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item = await migrateItem(
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item,
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version,
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item.type || collection.type,
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db
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);
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if (collection.dbCollection.merge) {
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await collection.dbCollection.merge(item);
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} else {
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await collection.dbCollection.add(item);
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}
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}
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}
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return true;
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}
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}
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export default Migrator;
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