import { Injectable } from '@angular/core'
import { Http, Headers, RequestOptions } 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 { AuthService } from '../../core'
import {
AuthHttp,
RestExtractor,
RestPagination,
RestService,
ResultList,
UserService
} from '../../shared'
import { Video } from './video.model'
import {
UserVideoRate,
VideoRateType,
VideoUpdate,
VideoAbuseCreate,
UserVideoRateUpdate
} from '../../../../../shared'
@Injectable()
export class VideoService {
private static BASE_VIDEO_URL = API_URL + '/api/v1/videos/'
videoCategories: Array<{ id: number, label: string }> = []
videoLicences: Array<{ id: number, label: string }> = []
videoLanguages: Array<{ id: number, label: string }> = []
constructor (
private authService: AuthService,
private authHttp: AuthHttp,
private http: Http,
private restExtractor: RestExtractor,
private restService: RestService
) {}
loadVideoCategories () {
return this.loadVideoAttributeEnum('categories', this.videoCategories)
}
loadVideoLicences () {
return this.loadVideoAttributeEnum('licences', this.videoLicences)
}
loadVideoLanguages () {
return this.loadVideoAttributeEnum('languages', this.videoLanguages)
}
getVideo (id: string): Observable<Video> {
return this.http.get(VideoService.BASE_VIDEO_URL + id)
.map(this.restExtractor.extractDataGet)
.map(videoHash => new Video(videoHash))
.catch((res) => this.restExtractor.handleError(res))
}
updateVideo (video: Video) {
const language = video.language ? video.language : null
const body: VideoUpdate = {
name: video.name,
category: video.category,
licence: video.licence,
language,
description: video.description,
tags: video.tags,
nsfw: video.nsfw
}
const headers = new Headers({ 'Content-Type': 'application/json' })
const options = new RequestOptions({ headers: headers })
return this.authHttp.put(`${VideoService.BASE_VIDEO_URL}/${video.id}`, body, options)
.map(this.restExtractor.extractDataBool)
.catch(this.restExtractor.handleError)
}
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: VideoAbuseCreate = {
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): Observable<UserVideoRate> {
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))
}
blacklistVideo (id: string) {
return this.authHttp.post(VideoService.BASE_VIDEO_URL + id + '/blacklist', {})
.map(this.restExtractor.extractDataBool)
.catch((res) => this.restExtractor.handleError(res))
}
private setVideoRate (id: string, rateType: VideoRateType) {
const url = VideoService.BASE_VIDEO_URL + id + '/rate'
const body: UserVideoRateUpdate = {
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 }
}
private loadVideoAttributeEnum (attributeName: 'categories' | 'licences' | 'languages', hashToPopulate: { id: number, label: string }[]) {
return this.http.get(VideoService.BASE_VIDEO_URL + attributeName)
.map(this.restExtractor.extractDataGet)
.subscribe(data => {
Object.keys(data).forEach(dataKey => {
hashToPopulate.push({
id: parseInt(dataKey, 10),
label: data[dataKey]
})
})
})
}
}