save-and-print-registered-mail-action.component.ts

import { Component, OnInit, Inject, ViewChild } from '@angular/core';
import { LANG } from '../../translate.component';
import { TranslateService } from '@ngx-translate/core';
import { NotificationService } from '../../../service/notification/notification.service';
import { MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog';
import { HttpClient } from '@angular/common/http';
import { NoteEditorComponent } from '../../notes/note-editor.component';
import { tap, exhaustMap, catchError, finalize } from 'rxjs/operators';
import { of } from 'rxjs';

@Component({
    templateUrl: 'save-and-print-registered-mail-action.component.html',
    styleUrls: ['save-and-print-registered-mail-action.component.scss'],
})
export class SaveAndPrintRegisteredMailActionComponent implements OnInit {

    lang: any = LANG;
    loading: boolean = false;

    @ViewChild('noteEditor', { static: true }) noteEditor: NoteEditorComponent;

    constructor(
        public translate: TranslateService,
        public http: HttpClient,
        private notify: NotificationService,
        public dialogRef: MatDialogRef<SaveAndPrintRegisteredMailActionComponent>,
        @Inject(MAT_DIALOG_DATA) public data: any
    ) { }

    ngOnInit(): void { }

    onSubmit() {
        this.loading = true;
        if (this.data.resIds.length === 0) {
            this.indexDocumentAndExecuteAction();
        } else {
            this.executeAction();
        }
    }

    indexDocumentAndExecuteAction() {
        this.http.post('../rest/resources', this.data.resource).pipe(
            tap((data: any) => {
                this.data.resIds = [data.resId];
            }),
            exhaustMap(() => this.http.put(this.data.indexActionRoute, { resource: this.data.resIds[0], note: this.noteEditor.getNote(), 
                    data: {
                        type: this.data.resource.registeredMail_type,
                        warranty: this.data.resource.registeredMail_warranty,
                        issuingSiteId: this.data.resource.registeredMail_issuingSite.split('#').slice(-1)[0],
                        letter: this.data.resource.registeredMail_letter,
                        recipient: this.data.resource.registeredMail_recipient,
                        reference: this.data.resource.registeredMail_reference
                    }
                })
            ),
            tap((data: any) => {
                const downloadLink = document.createElement('a');
                downloadLink.href = `data:application/pdf;base64,${data}`;
                downloadLink.setAttribute('download', 'recommande.pdf');
                document.body.appendChild(downloadLink);
                downloadLink.click();
                this.dialogRef.close(this.data.resIds);
            }),
            tap(() => {
                this.dialogRef.close(this.data.resIds);
            }),
            finalize(() => this.loading = false),
            catchError((err: any) => {
                this.notify.handleSoftErrors(err);
                return of(false);
            })
        ).subscribe()
    }

    executeAction() {
        this.http.put(this.data.processActionRoute, { resources: this.data.resIds, note: this.noteEditor.getNote() }).pipe(
            tap(() => {
                this.dialogRef.close(this.data.resIds);
            }),
            finalize(() => this.loading = false),
            catchError((err: any) => {
                this.notify.handleSoftErrors(err);
                return of(false);
            })
        ).subscribe();
    }
}