Open-ILS/src/eg2/src/app/share/print/print.service.ts

   1 import {Injectable, EventEmitter, TemplateRef} from '@angular/core';
   2 import {StoreService} from '@eg/core/store.service';
   3
   4 export interface PrintRequest {
   5     template?: TemplateRef<any>;
   6     contextData?: any;
   7     text?: string;
   8     printContext: string;
   9     contentType?: string; // defaults to text/html
  10     showDialog?: boolean;
  11 }
  12
  13 @Injectable()
  14 export class PrintService {
  15
  16     onPrintRequest$: EventEmitter<PrintRequest>;
  17
  18     constructor(private store: StoreService) {
  19         this.onPrintRequest$ = new EventEmitter<PrintRequest>();
  20     }
  21
  22     print(printReq: PrintRequest) {
  23         this.onPrintRequest$.emit(printReq);
  24     }
  25
  26     reprintLast() {
  27         const prev = this.store.getLocalItem('eg.print.last_printed');
  28
  29         if (prev) {
  30             const req: PrintRequest = {
  31                 text: prev.content,
  32                 printContext: prev.context || 'default',
  33                 contentType: prev.content_type || 'text/html',
  34                 showDialog: Boolean(prev.show_dialog)
  35             };
  36
  37             this.print(req);
  38         }
  39     }
  40 }
  41