import {
LoaderComponent,
- Pagination,
SortField,
Video,
VideoService
} from '../shared';
-import { AuthService, Search, SearchField, User } from '../../shared';
+import { AuthService, AuthUser, RestPagination, Search, SearchField } from '../../shared';
import { VideoMiniatureComponent } from './video-miniature.component';
import { VideoSortComponent } from './video-sort.component';
import { SearchService } from '../../shared';
export class VideoListComponent implements OnInit, OnDestroy {
loading: BehaviorSubject<boolean> = new BehaviorSubject(false);
- pagination: Pagination = {
+ pagination: RestPagination = {
currentPage: 1,
itemsPerPage: 9,
totalItems: null
};
sort: SortField;
- user: User = null;
+ user: AuthUser = null;
videos: Video[] = [];
private search: Search;
- private sub: any;
+ private subActivatedRoute: any;
+ private subSearch: any;
constructor(
private authService: AuthService,
) {}
ngOnInit() {
- this.sub = this.route.params.subscribe(routeParams => {
- if (this.authService.isLoggedIn()) {
- this.user = User.load();
- }
+ if (this.authService.isLoggedIn()) {
+ this.user = AuthUser.load();
+ }
- this.search = {
- value: routeParams['search'],
- field: <SearchField>routeParams['field']
- };
+ // Subscribe to route changes
+ this.subActivatedRoute = this.route.params.subscribe(routeParams => {
+ this.loadRouteParams(routeParams);
// Update the search service component
- this.searchService.searchChanged.next(this.search);
+ this.searchService.updateSearch.next(this.search);
+ this.getVideos();
+ });
- this.sort = <SortField>routeParams['sort'] || '-createdDate';
+ // Subscribe to search changes
+ this.subSearch = this.searchService.searchUpdated.subscribe(search => {
+ this.search = search;
+ // Reset pagination
+ this.pagination.currentPage = 1;
- this.getVideos();
+ this.navigateToNewParams();
});
}
ngOnDestroy() {
- this.sub.unsubscribe();
+ this.subActivatedRoute.unsubscribe();
+ this.subSearch.unsubscribe();
}
- getVideos(detectChanges = true) {
+ getVideos() {
this.loading.next(true);
this.videos = [];
- this.pagination.currentPage = 1;
this.changeDetector.detectChanges();
this.loading.next(false);
},
- error => alert(error)
+ error => alert(error.text)
);
}
- noVideo() {
- return !this.loading && this.videos.length === 0;
+ isThereNoVideo() {
+ return !this.loading.getValue() && this.videos.length === 0;
+ }
+
+ onPageChanged(event: any) {
+ // Be sure the current page is set
+ this.pagination.currentPage = event.page;
+
+ this.navigateToNewParams();
}
onRemoved(video: Video) {
- this.getVideos(false);
+ this.getVideos();
}
onSort(sort: SortField) {
this.sort = sort;
+ this.navigateToNewParams();
+ }
+
+ private buildRouteParams() {
+ // There is always a sort and a current page
const params: any = {
- sort: this.sort
+ sort: this.sort,
+ page: this.pagination.currentPage
};
+ // Maybe there is a search
if (this.search.value) {
params.field = this.search.field;
params.search = this.search.value;
}
- this.router.navigate(['/videos/list', params]);
+ return params;
+ }
+
+ private loadRouteParams(routeParams) {
+ if (routeParams['search'] !== undefined) {
+ this.search = {
+ value: routeParams['search'],
+ field: <SearchField>routeParams['field']
+ };
+ } else {
+ this.search = {
+ value: '',
+ field: 'name'
+ };
+ }
+
+ this.sort = <SortField>routeParams['sort'] || '-createdDate';
+
+ if (routeParams['page'] !== undefined) {
+ this.pagination.currentPage = parseInt(routeParams['page']);
+ } else {
+ this.pagination.currentPage = 1;
+ }
+
+ this.changeDetector.detectChanges();
+ }
+
+ private navigateToNewParams() {
+ const routeParams = this.buildRouteParams();
+ this.router.navigate(['/videos/list', routeParams]);
}
}