Form validators refractoring
[oweals/peertube.git] / client / src / app / videos / +video-edit / video-add.component.ts
1 import { HttpEventType, HttpResponse } from '@angular/common/http'
2 import { Component, OnDestroy, OnInit, ViewChild } from '@angular/core'
3 import { Router } from '@angular/router'
4 import { UserService } from '@app/shared'
5 import { CanComponentDeactivate } from '@app/shared/guards/can-deactivate-guard.service'
6 import { LoadingBarService } from '@ngx-loading-bar/core'
7 import { NotificationsService } from 'angular2-notifications'
8 import { BytesPipe } from 'ngx-pipes'
9 import { Subscription } from 'rxjs'
10 import { VideoPrivacy } from '../../../../../shared/models/videos'
11 import { AuthService, ServerService } from '../../core'
12 import { FormReactive } from '../../shared'
13 import { populateAsyncUserVideoChannels } from '../../shared/misc/utils'
14 import { VideoEdit } from '../../shared/video/video-edit.model'
15 import { VideoService } from '../../shared/video/video.service'
16 import { I18n } from '@ngx-translate/i18n-polyfill'
17 import { FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service'
18
19 @Component({
20   selector: 'my-videos-add',
21   templateUrl: './video-add.component.html',
22   styleUrls: [
23     './shared/video-edit.component.scss',
24     './video-add.component.scss'
25   ]
26 })
27 export class VideoAddComponent extends FormReactive implements OnInit, OnDestroy, CanComponentDeactivate {
28   @ViewChild('videofileInput') videofileInput
29
30   isUploadingVideo = false
31   isUpdatingVideo = false
32   videoUploaded = false
33   videoUploadObservable: Subscription = null
34   videoUploadPercents = 0
35   videoUploadedIds = {
36     id: 0,
37     uuid: ''
38   }
39   videoFileName: string
40
41   userVideoChannels: { id: number, label: string, support: string }[] = []
42   userVideoQuotaUsed = 0
43   videoPrivacies = []
44   firstStepPrivacyId = 0
45   firstStepChannelId = 0
46
47   constructor (
48     protected formValidatorService: FormValidatorService,
49     private router: Router,
50     private notificationsService: NotificationsService,
51     private authService: AuthService,
52     private userService: UserService,
53     private serverService: ServerService,
54     private videoService: VideoService,
55     private loadingBar: LoadingBarService,
56     private i18n: I18n
57   ) {
58     super()
59   }
60
61   get videoExtensions () {
62     return this.serverService.getConfig().video.file.extensions.join(',')
63   }
64
65   ngOnInit () {
66     this.buildForm({})
67
68     populateAsyncUserVideoChannels(this.authService, this.userVideoChannels)
69       .then(() => this.firstStepChannelId = this.userVideoChannels[0].id)
70
71     this.userService.getMyVideoQuotaUsed()
72       .subscribe(data => this.userVideoQuotaUsed = data.videoQuotaUsed)
73
74     this.serverService.videoPrivaciesLoaded
75       .subscribe(
76         () => {
77           this.videoPrivacies = this.serverService.getVideoPrivacies()
78
79           // Public by default
80           this.firstStepPrivacyId = VideoPrivacy.PUBLIC
81         })
82   }
83
84   ngOnDestroy () {
85     if (this.videoUploadObservable) {
86       this.videoUploadObservable.unsubscribe()
87     }
88   }
89
90   canDeactivate () {
91     let text = ''
92
93     if (this.videoUploaded === true) {
94       // FIXME: cannot concatenate strings inside i18n service :/
95       text = this.i18n('Your video was uploaded in your account and is private.') +
96         this.i18n('But associated data (tags, description...) will be lost, are you sure you want to leave this page?')
97     } else {
98       text = this.i18n('Your video is not uploaded yet, are you sure you want to leave this page?')
99     }
100
101     return {
102       canDeactivate: !this.isUploadingVideo,
103       text
104     }
105   }
106
107   fileChange () {
108     this.uploadFirstStep()
109   }
110
111   checkForm () {
112     this.forceCheck()
113
114     return this.form.valid
115   }
116
117   cancelUpload () {
118     if (this.videoUploadObservable !== null) {
119       this.videoUploadObservable.unsubscribe()
120       this.isUploadingVideo = false
121       this.videoUploadPercents = 0
122       this.videoUploadObservable = null
123       this.notificationsService.info(this.i18n('Info'), this.i18n('Upload cancelled'))
124     }
125   }
126
127   uploadFirstStep () {
128     const videofile = this.videofileInput.nativeElement.files[0] as File
129     if (!videofile) return
130
131     // Cannot upload videos > 4GB for now
132     if (videofile.size > 4 * 1024 * 1024 * 1024) {
133       this.notificationsService.error(this.i18n('Error'), this.i18n('We are sorry but PeerTube cannot handle videos > 4GB'))
134       return
135     }
136
137     const videoQuota = this.authService.getUser().videoQuota
138     if (videoQuota !== -1 && (this.userVideoQuotaUsed + videofile.size) > videoQuota) {
139       const bytePipes = new BytesPipe()
140
141       const msg = this.i18n(
142         'Your video quota is exceeded with this video (video size: {{ videoSize }}, used: {{ videoQuotaUsed }}, quota: {{ videoQuota }})',
143         {
144           videoSize: bytePipes.transform(videofile.size, 0),
145           videoQuotaUsed: bytePipes.transform(this.userVideoQuotaUsed, 0),
146           videoQuota: bytePipes.transform(videoQuota, 0)
147         }
148       )
149       this.notificationsService.error(this.i18n('Error'), msg)
150       return
151     }
152
153     this.videoFileName = videofile.name
154
155     const nameWithoutExtension = videofile.name.replace(/\.[^/.]+$/, '')
156     let name: string
157
158     // If the name of the file is very small, keep the extension
159     if (nameWithoutExtension.length < 3) {
160       name = videofile.name
161     } else {
162       name = nameWithoutExtension
163     }
164
165     const privacy = this.firstStepPrivacyId.toString()
166     const nsfw = false
167     const commentsEnabled = true
168     const channelId = this.firstStepChannelId.toString()
169
170     const formData = new FormData()
171     formData.append('name', name)
172     // Put the video "private" -> we are waiting the user validation of the second step
173     formData.append('privacy', VideoPrivacy.PRIVATE.toString())
174     formData.append('nsfw', '' + nsfw)
175     formData.append('commentsEnabled', '' + commentsEnabled)
176     formData.append('channelId', '' + channelId)
177     formData.append('videofile', videofile)
178
179     this.isUploadingVideo = true
180     this.form.patchValue({
181       name,
182       privacy,
183       nsfw,
184       channelId
185     })
186
187     this.videoUploadObservable = this.videoService.uploadVideo(formData).subscribe(
188       event => {
189         if (event.type === HttpEventType.UploadProgress) {
190           this.videoUploadPercents = Math.round(100 * event.loaded / event.total)
191         } else if (event instanceof HttpResponse) {
192           this.videoUploaded = true
193
194           this.videoUploadedIds = event.body.video
195
196           this.videoUploadObservable = null
197         }
198       },
199
200       err => {
201         // Reset progress
202         this.isUploadingVideo = false
203         this.videoUploadPercents = 0
204         this.videoUploadObservable = null
205         this.notificationsService.error(this.i18n('Error'), err.message)
206       }
207     )
208   }
209
210   updateSecondStep () {
211     if (this.checkForm() === false) {
212       return
213     }
214
215     const video = new VideoEdit()
216     video.patch(this.form.value)
217     video.id = this.videoUploadedIds.id
218     video.uuid = this.videoUploadedIds.uuid
219
220     this.isUpdatingVideo = true
221     this.loadingBar.start()
222     this.videoService.updateVideo(video)
223       .subscribe(
224         () => {
225           this.isUpdatingVideo = false
226           this.isUploadingVideo = false
227           this.loadingBar.complete()
228
229           this.notificationsService.success(this.i18n('Success'), this.i18n('Video published.'))
230           this.router.navigate([ '/videos/watch', video.uuid ])
231         },
232
233         err => {
234           this.isUpdatingVideo = false
235           this.notificationsService.error(this.i18n('Error'), err.message)
236           console.error(err)
237         }
238       )
239
240   }
241 }