import { Component, ElementRef, OnInit } from '@angular/core'
import { FormBuilder, FormGroup } from '@angular/forms'
import { Router } from '@angular/router'
import { FileUploader } from 'ng2-file-upload/ng2-file-upload'
import { NotificationsService } from 'angular2-notifications'
import { AuthService } from '../../core'
import {
FormReactive,
VIDEO_NAME,
VIDEO_CATEGORY,
VIDEO_LICENCE,
VIDEO_LANGUAGE,
VIDEO_DESCRIPTION,
VIDEO_TAGS
} from '../../shared'
import { VideoService } from '../shared'
import { VideoCreate } from '../../../../../shared'
@Component({
selector: 'my-videos-add',
styleUrls: [ './video-edit.component.scss' ],
templateUrl: './video-add.component.html'
})
export class VideoAddComponent extends FormReactive implements OnInit {
tags: string[] = []
uploader: FileUploader
videoCategories = []
videoLicences = []
videoLanguages = []
tagValidators = VIDEO_TAGS.VALIDATORS
tagValidatorsMessages = VIDEO_TAGS.MESSAGES
error: string = null
form: FormGroup
formErrors = {
name: '',
category: '',
licence: '',
language: '',
description: ''
}
validationMessages = {
name: VIDEO_NAME.MESSAGES,
category: VIDEO_CATEGORY.MESSAGES,
licence: VIDEO_LICENCE.MESSAGES,
language: VIDEO_LANGUAGE.MESSAGES,
description: VIDEO_DESCRIPTION.MESSAGES
}
// Special error messages
fileError = ''
constructor (
private authService: AuthService,
private elementRef: ElementRef,
private formBuilder: FormBuilder,
private router: Router,
private notificationsService: NotificationsService,
private videoService: VideoService
) {
super()
}
get filename () {
if (this.uploader.queue.length === 0) {
return null
}
return this.uploader.queue[0].file.name
}
buildForm () {
this.form = this.formBuilder.group({
name: [ '', VIDEO_NAME.VALIDATORS ],
nsfw: [ false ],
category: [ '', VIDEO_CATEGORY.VALIDATORS ],
licence: [ '', VIDEO_LICENCE.VALIDATORS ],
language: [ '', VIDEO_LANGUAGE.VALIDATORS ],
description: [ '', VIDEO_DESCRIPTION.VALIDATORS ],
tags: [ '']
})
this.form.valueChanges.subscribe(data => this.onValueChanged(data))
}
ngOnInit () {
this.videoCategories = this.videoService.videoCategories
this.videoLicences = this.videoService.videoLicences
this.videoLanguages = this.videoService.videoLanguages
this.uploader = new FileUploader({
authToken: this.authService.getRequestHeaderValue(),
queueLimit: 1,
url: API_URL + '/api/v1/videos',
removeAfterUpload: true
})
this.uploader.onBuildItemForm = (item, form: FormData) => {
const formValue: VideoCreate = this.form.value
const name = formValue.name
const nsfw = formValue.nsfw
const category = formValue.category
const licence = formValue.licence
const language = formValue.language
const description = formValue.description
const tags = formValue.tags
form.append('name', name)
form.append('category', '' + category)
form.append('nsfw', '' + nsfw)
form.append('licence', '' + licence)
// Language is optional
if (language) {
form.append('language', '' + language)
}
form.append('description', description)
for (let i = 0; i < tags.length; i++) {
form.append(`tags[${i}]`, tags[i])
}
}
this.buildForm()
}
checkForm () {
this.forceCheck()
if (this.filename === null) {
this.fileError = 'You did not add a file.'
}
return this.form.valid === true && this.fileError === ''
}
fileChanged () {
this.fileError = ''
}
removeFile () {
this.uploader.clearQueue()
}
upload () {
if (this.checkForm() === false) {
return
}
const item = this.uploader.queue[0]
// TODO: wait for https://github.com/valor-software/ng2-file-upload/pull/242
item.alias = 'videofile'
item.onSuccess = () => {
console.log('Video uploaded.')
this.notificationsService.success('Success', 'Video uploaded.')
// Print all the videos once it's finished
this.router.navigate(['/videos/list'])
}
item.onError = (response: string, status: number) => {
// We need to handle manually these cases beceause we use the FileUpload component
if (status === 400) {
this.error = response
} else if (status === 401) {
this.error = 'Access token was expired, refreshing token...'
this.authService.refreshAccessToken().subscribe(
() => {
// Update the uploader request header
this.uploader.authToken = this.authService.getRequestHeaderValue()
this.error += ' access token refreshed. Please retry your request.'
}
)
} else {
this.error = 'Unknow error'
console.error(this.error)
}
}
this.uploader.uploadAll()
}
}