blow-data-service/src/Collection.ts

Observable data service for Blow.

'use strict';

import {Observable} from 'rxjs';
import {Query} from 'blow-query';
import {DataConnector} from './connectors/DataConnector';
import {Entity} from './Entity';

export class Collection<T extends Entity> {

  protected _name: string;
  protected _connection: DataConnector;

  constructor(name: string, connection: DataConnector) {
    this._name = name;
    this._connection = connection;
  }

  get name(): string {
    return this._name;
  }

  get connection(): DataConnector {
    return this._connection;
  }

  count(query?: Query): Observable<number> {
    return this._connection.count(this._name, query);
  }

  delete(query?: Query): Observable<number> {
    return this._connection.delete(this._name, query);
  }

  deleteById(id: any): Observable<boolean> {
    return this._connection.deleteById(this._name, id);
  }

  find(query?: Query): Observable<T> {
    return this._connection.find<T>(this._name, query);
  }

  get(id: any): Observable<T> {
    return this._connection.get<T>(this._name, id);
  }

  save(doc: Entity): Observable<T> {
    return this._connection.save<T>(this._name, doc);
  }

  updateAttributes(id: any, doc: Entity): Observable<T> {
    return this._connection.updateAttributes<T>(this._name, id, doc);
  }
}