106 lines
2.7 KiB
TypeScript
106 lines
2.7 KiB
TypeScript
import {Component, ViewChild} from "@angular/core";
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import {ActivatedRoute, Router} from "@angular/router";
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import {NgForm} from "@angular/forms";
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import {Rank} from "../../models/model-interfaces";
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import {RankService} from "../../services/rank-service/rank.service";
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import {Subscription} from "rxjs/Subscription";
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@Component({
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templateUrl: './edit-rank.component.html',
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styleUrls: ['./edit-rank.component.css', '../../style/entry-form.css']
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})
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export class EditRankComponent {
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subscription: Subscription;
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rank: Rank = {name: '', fraction: '', level: 0};
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fileList: FileList;
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saved = false;
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showImageError = false;
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imagePreviewSrc;
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showSuccessLabel = false;
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@ViewChild(NgForm) form: NgForm;
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constructor(private route: ActivatedRoute,
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private router: Router,
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private rankService: RankService) {
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}
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ngOnInit() {
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this.subscription = this.route.params
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.map(params => params['id'])
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.filter(id => id != undefined)
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.flatMap(id => this.rankService.getRank(id))
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.subscribe(rank => {
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this.rank = rank;
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this.imagePreviewSrc = 'resource/rank/' + this.rank._id + '.png?' + Date.now();
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});
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}
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ngOnDestroy() {
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this.subscription.unsubscribe();
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}
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fileChange(event) {
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if (!event.target.files[0].name.endsWith('.png')) {
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this.showImageError = true;
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this.fileList = undefined;
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} else {
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this.showImageError = false;
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this.fileList = event.target.files;
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}
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}
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saveRank(fileInput) {
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let file: File;
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if (!this.rank._id) {
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if (this.fileList) {
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file = this.fileList[0];
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this.rankService.submitRank(this.rank, file)
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.subscribe(rank => {
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this.saved = true;
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this.router.navigate(['..'], {relativeTo: this.route});
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})
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} else {
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return window.alert(`Bild ist ein Pflichtfeld`);
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}
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} else {
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if (this.fileList) {
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file = this.fileList[0];
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}
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delete this.rank['__v'];
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this.rankService.submitRank(this.rank, file)
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.subscribe(rank => {
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setTimeout(() => {
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this.imagePreviewSrc = 'resource/rank/' + this.rank._id + '.png?' + Date.now();
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}, 300);
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fileInput.value = '';
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this.showSuccessLabel = true;
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setTimeout(() => {
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this.showSuccessLabel = false;
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}, 2000)
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})
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}
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}
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cancel() {
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this.router.navigate([this.rank._id ? '../..' : '..'], {relativeTo: this.route});
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return false;
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}
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canDeactivate(): boolean {
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if (this.saved || !this.form.dirty) {
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return true;
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}
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return window.confirm(`Ihr Formular besitzt ungespeicherte Änderungen, möchten Sie die Seite wirklich verlassen?`);
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}
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}
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