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https://github.com/streetwriters/notesnook.git
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577d50b512
this is better design wise as we won't have to keep checking if the indices have been migrated or not. We'll just check the database version and do the appropriate migrations based on that.
113 lines
3.0 KiB
JavaScript
113 lines
3.0 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 { CURRENT_DATABASE_VERSION } from "../common";
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import Migrator from "../database/migrator";
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class Migrations {
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/**
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*
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* @param {import("./index").default} db
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*/
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constructor(db) {
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this._db = db;
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this._migrator = new Migrator();
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this._isMigrating = false;
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}
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async init() {
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this.dbVersion =
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(await this._db.storage.read("v")) || CURRENT_DATABASE_VERSION;
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this._db.storage.write("v", this.dbVersion);
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}
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required() {
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return this.dbVersion < CURRENT_DATABASE_VERSION;
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}
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async migrate() {
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try {
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if (!this.required() || this._isMigrating) return;
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this._isMigrating = true;
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await this._db.notes.init();
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const collections = [
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{
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index: () => this._db.attachments.all,
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dbCollection: this._db.attachments
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},
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{
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index: () => this._db.notebooks.raw,
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dbCollection: this._db.notebooks
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},
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{
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index: () => this._db.tags.raw,
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dbCollection: this._db.tags
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},
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{
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index: () => this._db.colors.raw,
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dbCollection: this._db.colors
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},
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{
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index: () => this._db.trash.raw,
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dbCollection: this._db.trash
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},
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{
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index: () => this._db.content.all(),
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dbCollection: this._db.content
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},
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{
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index: () => [this._db.settings.raw],
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dbCollection: this._db.settings,
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type: "settings"
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},
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{
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index: () => this._db.shortcuts.raw,
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dbCollection: this._db.shortcuts
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},
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{
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index: () => this._db.noteHistory.sessionContent.all(),
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dbCollection: this._db.noteHistory
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},
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{
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index: () => this._db.noteHistory.sessionContent.all(),
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dbCollection: this._db.noteHistory.sessionContent
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},
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{
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index: () => this._db.notes.raw,
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dbCollection: this._db.notes
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}
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];
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await this._migrator.migrate(
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this._db,
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collections,
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(item) => item,
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this.dbVersion
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);
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await this._db.storage.write("v", CURRENT_DATABASE_VERSION);
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this.dbVersion = CURRENT_DATABASE_VERSION;
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} finally {
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this._isMigrating = false;
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}
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}
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}
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export default Migrations;
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