All files / src/functions observable.models.map.ts

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'use strict';
 
import {Model} from 'mongoose';
 
import MongoObservableModel from './observable.model';
 
class MongoObservableModelsMap {
	private static _instance: MongoObservableModelsMap;
 
	public static init(): MongoObservableModelsMap {
		if (!MongoObservableModelsMap._instance) MongoObservableModelsMap._instance = new MongoObservableModelsMap();
		return MongoObservableModelsMap._instance;
	}
 
	public static get(model: Model<any>): MongoObservableModel {
		const instance: MongoObservableModelsMap = MongoObservableModelsMap.init();
		const map: Map<string, MongoObservableModel> = instance._map;
 
		const collectionName: string = model.collection.collectionName;
		if (!map.get(collectionName)) map.set(collectionName, new MongoObservableModel(collectionName));
 
		return map.get(collectionName);
	}
 
	private readonly _map: Map<string, MongoObservableModel>;
 
	private constructor() {
		this._map = new Map<string, MongoObservableModel>();
	}
}
export default MongoObservableModelsMap;