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import { Injectable } from '@angular/core';
import { Http } from '@angular/http';
import { Observable } from 'rxjs/Observable';
import 'rxjs/add/operator/catch';
import 'rxjs/add/operator/map';
import { Search } from '../../shared';
import { SortField } from './sort-field.type';
import { RateType } from './rate-type.type';
import { AuthService } from '../../core';
import {
AuthHttp,
RestExtractor,
RestPagination,
RestService,
ResultList,
UserService
} from '../../shared';
import { Video } from './video.model';
@Injectable()
export class VideoService {
private static BASE_VIDEO_URL = '/api/v1/videos/';
constructor(
private authService: AuthService,
private authHttp: AuthHttp,
private http: Http,
private restExtractor: RestExtractor,
private restService: RestService
) {}
getVideo(id: string): Observable<Video> {
return this.http.get(VideoService.BASE_VIDEO_URL + id)
.map(this.restExtractor.extractDataGet)
.map(video_hash => new Video(video_hash))
.catch((res) => this.restExtractor.handleError(res));
}
getVideos(pagination: RestPagination, sort: SortField) {
const params = this.restService.buildRestGetParams(pagination, sort);
return this.http.get(VideoService.BASE_VIDEO_URL, { search: params })
.map(res => res.json())
.map(this.extractVideos)
.catch((res) => this.restExtractor.handleError(res));
}
removeVideo(id: string) {
return this.authHttp.delete(VideoService.BASE_VIDEO_URL + id)
.map(this.restExtractor.extractDataBool)
.catch((res) => this.restExtractor.handleError(res));
}
searchVideos(search: Search, pagination: RestPagination, sort: SortField) {
const params = this.restService.buildRestGetParams(pagination, sort);
if (search.field) params.set('field', search.field);
return this.http.get(VideoService.BASE_VIDEO_URL + 'search/' + encodeURIComponent(search.value), { search: params })
.map(this.restExtractor.extractDataList)
.map(this.extractVideos)
.catch((res) => this.restExtractor.handleError(res));
}
reportVideo(id: string, reason: string) {
const url = VideoService.BASE_VIDEO_URL + id + '/abuse';
const body = {
reason
};
return this.authHttp.post(url, body)
.map(this.restExtractor.extractDataBool)
.catch((res) => this.restExtractor.handleError(res));
}
setVideoLike(id: string) {
return this.setVideoRate(id, 'like');
}
setVideoDislike(id: string) {
return this.setVideoRate(id, 'dislike');
}
getUserVideoRating(id: string) {
const url = UserService.BASE_USERS_URL + '/me/videos/' + id + '/rating';
return this.authHttp.get(url)
.map(this.restExtractor.extractDataGet)
.catch((res) => this.restExtractor.handleError(res));
}
private setVideoRate(id: string, rateType: RateType) {
const url = VideoService.BASE_VIDEO_URL + id + '/rate';
const body = {
rating: rateType
};
return this.authHttp.put(url, body)
.map(this.restExtractor.extractDataBool)
.catch((res) => this.restExtractor.handleError(res));
}
private extractVideos(result: ResultList) {
const videosJson = result.data;
const totalVideos = result.total;
const videos = [];
for (const videoJson of videosJson) {
videos.push(new Video(videoJson));
}
return { videos, totalVideos };
}
}
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