github.com/muhammedhassanm/blockchain@v0.0.0-20200120143007-697261defd4d/Decentralized-Energy-Composer-master/angular-app/src/app/AllTransactions/AllTransactions.service.ts (about)

     1  import { Injectable } from '@angular/core';
     2  import { DataService } from '../data.service';
     3  import { Observable } from 'rxjs/Observable';
     4  
     5  
     6  import 'rxjs/Rx';
     7  
     8  // Can be injected into a constructor
     9  @Injectable()
    10  export class AllTransactionsService {
    11  
    12      private SYSTEM: string = 'Syste,';
    13      private Transactions;
    14  
    15      constructor(private transactionService: DataService<Object> ) {
    16      };
    17  
    18      //get all transactions
    19      public getTransactions(): Observable<Object[]> {
    20          return this.transactionService.transactions();
    21      }
    22  
    23     
    24  
    25  }