-import { ChangeDetectorRef, Component, OnDestroy, OnInit } from '@angular/core';
-import { ActivatedRoute, Router } from '@angular/router';
-import { BehaviorSubject } from 'rxjs/BehaviorSubject';
+import { ChangeDetectorRef, Component, OnDestroy, OnInit } from '@angular/core'
+import { ActivatedRoute, Router } from '@angular/router'
+import { Subscription } from 'rxjs/Subscription'
+import { BehaviorSubject } from 'rxjs/BehaviorSubject'
-import { NotificationsService } from 'angular2-notifications';
+import { NotificationsService } from 'angular2-notifications'
import {
SortField,
Video,
- VideoService
-} from '../shared';
-import { AuthService, AuthUser } from '../../core';
-import { RestPagination, Search, SearchField } from '../../shared';
-import { SearchService } from '../../shared';
+ VideoService,
+ VideoPagination
+} from '../shared'
+import { AuthService, AuthUser } from '../../core'
+import { Search, SearchField, SearchService } from '../../shared'
@Component({
selector: 'my-videos-list',
templateUrl: './video-list.component.html'
})
export class VideoListComponent implements OnInit, OnDestroy {
- loading: BehaviorSubject<boolean> = new BehaviorSubject(false);
- pagination: RestPagination = {
+ loading: BehaviorSubject<boolean> = new BehaviorSubject(false)
+ pagination: VideoPagination = {
currentPage: 1,
- itemsPerPage: 9,
+ itemsPerPage: 25,
totalItems: null
- };
- sort: SortField;
- user: AuthUser = null;
- videos: Video[] = [];
+ }
+ sort: SortField
+ user: AuthUser = null
+ videos: Video[] = []
- private search: Search;
- private subActivatedRoute: any;
- private subSearch: any;
+ private search: Search
+ private subActivatedRoute: Subscription
+ private subSearch: Subscription
- constructor(
+ constructor (
private notificationsService: NotificationsService,
private authService: AuthService,
private changeDetector: ChangeDetectorRef,
private searchService: SearchService
) {}
- ngOnInit() {
+ ngOnInit () {
if (this.authService.isLoggedIn()) {
- this.user = AuthUser.load();
+ this.user = AuthUser.load()
}
// Subscribe to route changes
this.subActivatedRoute = this.route.params.subscribe(routeParams => {
- this.loadRouteParams(routeParams);
+ this.loadRouteParams(routeParams)
// Update the search service component
- this.searchService.updateSearch.next(this.search);
- this.getVideos();
- });
+ this.searchService.updateSearch.next(this.search)
+ this.getVideos()
+ })
// Subscribe to search changes
this.subSearch = this.searchService.searchUpdated.subscribe(search => {
- this.search = search;
+ this.search = search
// Reset pagination
- this.pagination.currentPage = 1;
+ this.pagination.currentPage = 1
- this.navigateToNewParams();
- });
+ this.navigateToNewParams()
+ })
}
- ngOnDestroy() {
- this.subActivatedRoute.unsubscribe();
- this.subSearch.unsubscribe();
+ ngOnDestroy () {
+ this.subActivatedRoute.unsubscribe()
+ this.subSearch.unsubscribe()
}
- getVideos() {
- this.loading.next(true);
- this.videos = [];
-
- this.changeDetector.detectChanges();
-
- let observable = null;
+ getVideos () {
+ this.loading.next(true)
+ this.videos = []
+ let observable = null
if (this.search.value) {
- observable = this.videoService.searchVideos(this.search, this.pagination, this.sort);
+ observable = this.videoService.searchVideos(this.search, this.pagination, this.sort)
} else {
- observable = this.videoService.getVideos(this.pagination, this.sort);
+ observable = this.videoService.getVideos(this.pagination, this.sort)
}
observable.subscribe(
({ videos, totalVideos }) => {
- this.videos = videos;
- this.pagination.totalItems = totalVideos;
+ this.videos = videos
+ this.pagination.totalItems = totalVideos
- this.loading.next(false);
+ this.loading.next(false)
},
error => this.notificationsService.error('Error', error.text)
- );
+ )
}
- isThereNoVideo() {
- return !this.loading.getValue() && this.videos.length === 0;
+ isThereNoVideo () {
+ return !this.loading.getValue() && this.videos.length === 0
}
- onPageChanged(event: any) {
+ onPageChanged (event: { page: number }) {
// Be sure the current page is set
- this.pagination.currentPage = event.page;
+ this.pagination.currentPage = event.page
- this.navigateToNewParams();
+ this.navigateToNewParams()
}
- onSort(sort: SortField) {
- this.sort = sort;
+ onSort (sort: SortField) {
+ this.sort = sort
- this.navigateToNewParams();
+ this.navigateToNewParams()
}
- private buildRouteParams() {
+ private buildRouteParams () {
// There is always a sort and a current page
- const params: any = {
+ const params = {
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;
+ params['field'] = this.search.field
+ params['search'] = this.search.value
}
- return params;
+ return params
}
- private loadRouteParams(routeParams) {
+ private loadRouteParams (routeParams: { [ key: string ]: any }) {
if (routeParams['search'] !== undefined) {
this.search = {
value: routeParams['search'],
- field: <SearchField>routeParams['field']
- };
+ field: routeParams['field'] as SearchField
+ }
} else {
this.search = {
value: '',
field: 'name'
- };
+ }
}
- this.sort = <SortField>routeParams['sort'] || '-createdAt';
+ this.sort = routeParams['sort'] as SortField || '-createdAt'
if (routeParams['page'] !== undefined) {
- this.pagination.currentPage = parseInt(routeParams['page']);
+ this.pagination.currentPage = parseInt(routeParams['page'], 10)
} else {
- this.pagination.currentPage = 1;
+ this.pagination.currentPage = 1
}
-
- this.changeDetector.detectChanges();
}
- private navigateToNewParams() {
- const routeParams = this.buildRouteParams();
- this.router.navigate(['/videos/list', routeParams]);
+ private navigateToNewParams () {
+ const routeParams = this.buildRouteParams()
+ this.router.navigate([ '/videos/list', routeParams ])
}
}