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import { Component, EventEmitter, Input, OnInit, Output } from '@angular/core'
import { FormBuilder, FormGroup } from '@angular/forms'
import { NotificationsService } from 'angular2-notifications'
import { Observable } from 'rxjs/Observable'
import { VideoCommentCreate } from '../../../../../../shared/models/videos/video-comment.model'
import { FormReactive } from '../../../shared'
import { VIDEO_COMMENT_TEXT } from '../../../shared/forms/form-validators/video-comment'
import { Video } from '../../../shared/video/video.model'
import { VideoComment } from './video-comment.model'
import { VideoCommentService } from './video-comment.service'
@Component({
selector: 'my-video-comment-add',
templateUrl: './video-comment-add.component.html',
styleUrls: ['./video-comment-add.component.scss']
})
export class VideoCommentAddComponent extends FormReactive implements OnInit {
@Input() video: Video
@Input() parentComment: VideoComment
@Output() commentCreated = new EventEmitter<VideoCommentCreate>()
form: FormGroup
formErrors = {
'text': ''
}
validationMessages = {
'text': VIDEO_COMMENT_TEXT.MESSAGES
}
constructor (
private formBuilder: FormBuilder,
private notificationsService: NotificationsService,
private videoCommentService: VideoCommentService
) {
super()
}
buildForm () {
this.form = this.formBuilder.group({
text: [ '', VIDEO_COMMENT_TEXT.VALIDATORS ]
})
this.form.valueChanges.subscribe(data => this.onValueChanged(data))
}
ngOnInit () {
this.buildForm()
}
formValidated () {
const commentCreate: VideoCommentCreate = this.form.value
let obs: Observable<any>
if (this.parentComment) {
obs = this.addCommentReply(commentCreate)
} else {
obs = this.addCommentThread(commentCreate)
}
obs.subscribe(
comment => {
this.commentCreated.emit(comment)
this.form.reset()
},
err => this.notificationsService.error('Error', err.text)
)
}
isAddButtonDisplayed () {
return this.form.value['text']
}
private addCommentReply (commentCreate: VideoCommentCreate) {
return this.videoCommentService
.addCommentReply(this.video.id, this.parentComment.id, commentCreate)
}
private addCommentThread (commentCreate: VideoCommentCreate) {
return this.videoCommentService
.addCommentThread(this.video.id, commentCreate)
}
}
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