@push.rocks/smartdata
Version:
An advanced library for NoSQL data organization and manipulation using TypeScript with support for MongoDB, data validation, collections, and custom data types.
70 lines • 5.83 kB
JavaScript
import * as plugins from './plugins.js';
import { SmartdataCollection } from './classes.collection.js';
import { EasyStore } from './classes.easystore.js';
import { logger } from './logging.js';
export class SmartdataDb {
constructor(smartdataOptions) {
this.statusConnectedDeferred = plugins.smartpromise.defer();
this.smartdataCollectionMap = new plugins.lik.ObjectMap();
this.smartdataOptions = smartdataOptions;
this.status = 'initial';
}
// easystore
async createEasyStore(nameIdArg) {
const easyStore = new EasyStore(nameIdArg, this);
return easyStore;
}
// basic connection stuff ----------------------------------------------
/**
* connects to the database that was specified during instance creation
*/
async init() {
const finalConnectionUrl = this.smartdataOptions.mongoDbUrl
.replace('<USERNAME>', this.smartdataOptions.mongoDbUser)
.replace('<username>', this.smartdataOptions.mongoDbUser)
.replace('<USER>', this.smartdataOptions.mongoDbUser)
.replace('<user>', this.smartdataOptions.mongoDbUser)
.replace('<PASSWORD>', this.smartdataOptions.mongoDbPass)
.replace('<password>', this.smartdataOptions.mongoDbPass)
.replace('<DBNAME>', this.smartdataOptions.mongoDbName)
.replace('<dbname>', this.smartdataOptions.mongoDbName);
this.mongoDbClient = await plugins.mongodb.MongoClient.connect(finalConnectionUrl, {
maxPoolSize: 100,
maxIdleTimeMS: 10,
});
this.mongoDb = this.mongoDbClient.db(this.smartdataOptions.mongoDbName);
this.status = 'connected';
this.statusConnectedDeferred.resolve();
console.log(`Connected to database ${this.smartdataOptions.mongoDbName}`);
}
/**
* closes the connection to the databse
*/
async close() {
await this.mongoDbClient.close();
this.status = 'disconnected';
logger.log('info', `disconnected from database ${this.smartdataOptions.mongoDbName}`);
}
/**
* Start a MongoDB client session for transactions
*/
startSession() {
return this.mongoDbClient.startSession();
}
// handle table to class distribution
addCollection(SmartdataCollectionArg) {
this.smartdataCollectionMap.add(SmartdataCollectionArg);
}
/**
* Gets a collection's name and returns a SmartdataCollection instance
* @param nameArg
* @returns DbTable
*/
async getSmartdataCollectionByName(nameArg) {
const resultCollection = await this.smartdataCollectionMap.find(async (dbTableArg) => {
return dbTableArg.collectionName === nameArg;
});
return resultCollection;
}
}
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