-import { Component, OnInit } from '@angular/core';
-import { Router, ROUTER_DIRECTIVES, RouteSegment } from '@angular/router';
-
-import { PAGINATION_DIRECTIVES } from 'ng2-bootstrap/components/pagination';
+import { ChangeDetectorRef, Component, OnDestroy, OnInit } from '@angular/core';
+import { ActivatedRoute, Router } from '@angular/router';
+import { BehaviorSubject } from 'rxjs/BehaviorSubject';
import {
- LoaderComponent,
- Pagination,
SortField,
Video,
VideoService
} from '../shared';
-import { AuthService, Search, SearchField, User } from '../../shared';
-import { VideoMiniatureComponent } from './video-miniature.component';
-import { VideoSortComponent } from './video-sort.component';
+import { AuthService, AuthUser, RestPagination, Search, SearchField } from '../../shared';
import { SearchService } from '../../shared';
@Component({
selector: 'my-videos-list',
- styles: [ require('./video-list.component.scss') ],
- template: require('./video-list.component.html'),
- directives: [ LoaderComponent, PAGINATION_DIRECTIVES, ROUTER_DIRECTIVES, VideoMiniatureComponent, VideoSortComponent ]
+ styleUrls: [ './video-list.component.scss' ],
+ templateUrl: './video-list.component.html'
})
-export class VideoListComponent implements OnInit {
- loading = false;
- pagination: Pagination = {
+export class VideoListComponent implements OnInit, OnDestroy {
+ loading: BehaviorSubject<boolean> = new BehaviorSubject(false);
+ pagination: RestPagination = {
currentPage: 1,
itemsPerPage: 9,
- total: 0
+ totalItems: null
};
sort: SortField;
- user: User = null;
+ user: AuthUser = null;
videos: Video[] = [];
private search: Search;
+ private subActivatedRoute: any;
+ private subSearch: any;
constructor(
private authService: AuthService,
+ private changeDetector: ChangeDetectorRef,
private router: Router,
- private routeSegment: RouteSegment,
+ private route: ActivatedRoute,
private videoService: VideoService,
- private searchService: SearchService // Temporary
+ private searchService: SearchService
) {}
ngOnInit() {
if (this.authService.isLoggedIn()) {
- this.user = User.load();
+ this.user = AuthUser.load();
}
- this.search = {
- value: this.routeSegment.getParam('search'),
- field: <SearchField>this.routeSegment.getParam('field')
- };
+ // Subscribe to route changes
+ this.subActivatedRoute = this.route.params.subscribe(routeParams => {
+ this.loadRouteParams(routeParams);
- // Temporary
- this.searchChanged(this.search);
+ // Update the search service component
+ this.searchService.updateSearch.next(this.search);
+ this.getVideos();
+ });
- this.sort = <SortField>this.routeSegment.getParam('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.subActivatedRoute.unsubscribe();
+ this.subSearch.unsubscribe();
}
getVideos() {
- this.loading = true;
+ this.loading.next(true);
this.videos = [];
+ this.changeDetector.detectChanges();
+
let observable = null;
if (this.search.value) {
observable.subscribe(
({ videos, totalVideos }) => {
this.videos = videos;
- this.pagination.total = totalVideos;
+ this.pagination.totalItems = totalVideos;
- this.loading = false;
+ 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) {
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();
}
- searchChanged(search: Search) {
- this.searchService.searchChanged.next(search);
+ private navigateToNewParams() {
+ const routeParams = this.buildRouteParams();
+ this.router.navigate(['/videos/list', routeParams]);
}
}