mirror of
https://github.com/streetwriters/notesnook.git
synced 2025-12-23 06:59:31 +01:00
110 lines
2.8 KiB
JavaScript
110 lines
2.8 KiB
JavaScript
/*
|
|
This file is part of the Notesnook project (https://notesnook.com/)
|
|
|
|
Copyright (C) 2023 Streetwriters (Private) Limited
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
import IndexedCollection from "./indexed-collection";
|
|
import MapStub from "../utils/map";
|
|
|
|
export default class CachedCollection extends IndexedCollection {
|
|
constructor(context, type, eventManager) {
|
|
super(context, type, eventManager);
|
|
this.type = type;
|
|
this.map = new Map();
|
|
this.items = undefined;
|
|
// this.eventManager = eventManager;
|
|
// this.encryptionKeyFactory = encryptionKeyFactory;
|
|
}
|
|
|
|
async init() {
|
|
await super.init();
|
|
let data = await this.indexer.readMulti(this.indexer.indices);
|
|
if (this.map && this.map.dispose) this.map.dispose();
|
|
|
|
// const encryptionKey =
|
|
// this.encryptionKeyFactory && (await this.encryptionKeyFactory());
|
|
// if (encryptionKey) {
|
|
// for (let item of data) {
|
|
// const [_key, value] = item;
|
|
// const decryptedValue = JSON.parse(
|
|
// await this.indexer.decrypt(encryptionKey, value)
|
|
// );
|
|
// item[1] = decryptedValue;
|
|
// }
|
|
// }
|
|
|
|
this.map = new MapStub.Map(data, this.type);
|
|
this.invalidateCache();
|
|
}
|
|
|
|
async clear() {
|
|
await super.clear();
|
|
this.map.clear();
|
|
this.invalidateCache();
|
|
}
|
|
|
|
async updateItem(item) {
|
|
await super.updateItem(item);
|
|
this.map.set(item.id, item);
|
|
this.invalidateCache();
|
|
}
|
|
|
|
exists(id) {
|
|
const item = this.getItem(id);
|
|
return item && !item.deleted;
|
|
}
|
|
|
|
has(id) {
|
|
return this.map.has(id);
|
|
}
|
|
|
|
count() {
|
|
return this.map.size;
|
|
}
|
|
|
|
getItem(id) {
|
|
return this.map.get(id);
|
|
}
|
|
|
|
async deleteItem(id) {
|
|
this.map.delete(id);
|
|
await super.deleteItem(id);
|
|
this.invalidateCache();
|
|
}
|
|
|
|
getRaw() {
|
|
return Array.from(this.map.values());
|
|
}
|
|
|
|
getItems(map = undefined) {
|
|
if (this.items && this.items.length === this.map.size) return this.items;
|
|
|
|
this.items = [];
|
|
this.map.forEach((value) => {
|
|
if (!value || value.deleted || !value.id) return;
|
|
value = map ? map(value) : value;
|
|
this.items.push(value);
|
|
});
|
|
this.items.sort((a, b) => b.dateCreated - a.dateCreated);
|
|
return this.items;
|
|
}
|
|
|
|
invalidateCache() {
|
|
this.items = undefined;
|
|
}
|
|
}
|