blow-data-service

Observable data service for Blow.

How to install

npm install blow-data-service

Example

 
import {Observable} from 'rxjs';
import {Query, DataService} from 'blow-data-service';
 
const settings = {
  default: {
    default: true,
    connector: 'memory'
  }
}
 
const data = [{label: 'red', rgb: '#ff0000'}, {label: 'green', rgb: '#00ff00'}, {label: 'blue', rgb: '#0000ff'}];
 
DataService
  .create(settings)
  .connect()
  .subscribe(dataService => {    
    const colorsCollection = dataService.collection('colors');
    const query = new Query();
    query.equal('label', 'red');
    
    Observable.from(data)
      .mergeMap(color => colorsCollection.save(color)) // save colors
      .last()
      .mergeMap(() => colorsCollection.delete(query)) // delete items via query
      .mergeMap(() => colorsCollection.find()) // find all items
      .subscribe(color => {
        console.log(color); // log items to console
      });    
  });

Connectors

• Memory
• MongoDB

Available methods

• count(query?: Query): Observable
• delete(query?: Query): Observable;
• deleteById(id: any): Observable;
• find(query?: Query): Observable;
• get(id: any): Observable;
• save(doc: Entity): Observable;