Add progress bar for video upload
[oweals/peertube.git] / client / src / app / videos / +video-edit / video-add.component.ts
1 import { HttpEventType, HttpResponse } from '@angular/common/http'
2 import { Component, OnInit, ViewChild } from '@angular/core'
3 import { FormBuilder, FormGroup } from '@angular/forms'
4 import { Router } from '@angular/router'
5 import { NotificationsService } from 'angular2-notifications'
6 import { VideoService } from 'app/shared/video/video.service'
7 import { VideoCreate } from '../../../../../shared'
8 import { AuthService, ServerService } from '../../core'
9 import { FormReactive } from '../../shared'
10 import { ValidatorMessage } from '../../shared/forms/form-validators'
11 import { VideoEdit } from '../../shared/video/video-edit.model'
12
13 @Component({
14   selector: 'my-videos-add',
15   templateUrl: './video-add.component.html',
16   styleUrls: [
17     './shared/video-edit.component.scss',
18     './video-add.component.scss'
19   ]
20 })
21
22 export class VideoAddComponent extends FormReactive implements OnInit {
23   @ViewChild('videofileInput') videofileInput
24
25   isUploadingVideo = false
26   videoUploaded = false
27   videoUploadPercents = 0
28
29   error: string = null
30   form: FormGroup
31   formErrors: { [ id: string ]: string } = {}
32   validationMessages: ValidatorMessage = {}
33
34   userVideoChannels = []
35   videoPrivacies = []
36   firstStepPrivacy = 0
37   firstStepChannel = 0
38
39   constructor (
40     private formBuilder: FormBuilder,
41     private router: Router,
42     private notificationsService: NotificationsService,
43     private authService: AuthService,
44     private serverService: ServerService,
45     private videoService: VideoService
46   ) {
47     super()
48   }
49
50   buildForm () {
51     this.form = this.formBuilder.group({})
52     this.form.valueChanges.subscribe(data => this.onValueChanged(data))
53   }
54
55   ngOnInit () {
56     this.buildForm()
57
58     this.serverService.videoPrivaciesLoaded
59       .subscribe(
60         () => {
61           this.videoPrivacies = this.serverService.getVideoPrivacies()
62           this.firstStepPrivacy = this.videoPrivacies[0].id
63         })
64
65     this.authService.userInformationLoaded
66       .subscribe(
67         () => {
68           const user = this.authService.getUser()
69           if (!user) return
70
71           const videoChannels = user.videoChannels
72           if (Array.isArray(videoChannels) === false) return
73
74           this.userVideoChannels = videoChannels.map(v => ({ id: v.id, label: v.name }))
75           this.firstStepChannel = this.userVideoChannels[0].id
76         }
77       )
78   }
79
80   fileChange () {
81     this.uploadFirstStep()
82   }
83
84   checkForm () {
85     this.forceCheck()
86
87     return this.form.valid
88   }
89
90   uploadFirstStep () {
91     const videofile = this.videofileInput.nativeElement.files[0]
92     const name = videofile.name
93     const privacy = this.firstStepPrivacy.toString()
94     const nsfw = false
95     const channelId = this.firstStepChannel.toString()
96
97     const formData = new FormData()
98     formData.append('name', name)
99     formData.append('privacy', privacy.toString())
100     formData.append('nsfw', '' + nsfw)
101     formData.append('channelId', '' + channelId)
102     formData.append('videofile', videofile)
103
104     this.isUploadingVideo = true
105     this.form.patchValue({
106       name,
107       privacy,
108       nsfw,
109       channelId
110     })
111
112     this.videoService.uploadVideo(formData).subscribe(
113       event => {
114         if (event.type === HttpEventType.UploadProgress) {
115           this.videoUploadPercents = Math.round(100 * event.loaded / event.total)
116         } else if (event instanceof HttpResponse) {
117           console.log('Video uploaded.')
118
119           this.videoUploaded = true
120         }
121       },
122
123       err => {
124         // Reset progress
125         this.videoUploadPercents = 0
126         this.error = err.message
127       }
128     )
129   }
130
131   updateSecondStep () {
132     if (this.checkForm() === false) {
133       return
134     }
135
136     const video = new VideoEdit(this.form.value)
137
138     this.videoService.updateVideo(video)
139       .subscribe(
140         () => {
141           this.notificationsService.success('Success', 'Video published.')
142           this.router.navigate([ '/videos/watch', video.uuid ])
143         },
144
145         err => {
146           this.error = 'Cannot update the video.'
147           console.error(err)
148         }
149       )
150
151   }
152 }