BetterDiscordApp-v2/core/src/modules/database.js

70 lines
1.9 KiB
JavaScript

/**
* BetterDiscord Database Module
* Copyright (c) 2015-present JsSucks - https://github.com/JsSucks
* All rights reserved.
* https://github.com/JsSucks - https://betterdiscord.net
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
import Datastore from 'nedb';
export default class Database {
constructor(dbPath) {
this.exec = this.exec.bind(this);
this.update = this.update.bind(this);
this.init(dbPath);
//this.db.emotes.loadDatabase();
//this.db = new Datastore({ filename: dbPath, autoload: true });
}
async init(dbPath) {
this.db = {
storage: new Datastore({ filename: `${dbPath}/storage`, autoload: true })
};
}
async update(cmd) {
const db = cmd.db ? this.db[cmd.db] : this.db.storage;
return new Promise((resolve, reject) => {
db.update(cmd.args, cmd.data, { upsert: true }, (err, docs) => {
if (err) return reject(err);
db.persistence.compactDatafile();
resolve(docs);
});
});
}
async loadDatabase(db) {
return new Promise((resolve, reject) => {
db.loadDatabase();
resolve();
});
}
async find(cmd) {
const db = cmd.db ? this.db[cmd.db] : this.db.storage;
let args = cmd.args;
if (cmd.regex) args = { [cmd.regex.param]: new RegExp(cmd.regex.source, cmd.regex.flags) };
return new Promise((resolve, reject) => {
db.find(args, (err, docs) => {
if (err) return reject(err);
resolve(docs);
});
});
}
async exec(cmd) {
switch (cmd.action) {
case 'update':
return this.update(cmd);
case 'find':
return this.find(cmd);
}
throw 'Invalid Command';
}
}