5 files changed, 49 insertions, 98 deletions

diff --git a/client/src/app/videos/+video-edit/shared/video-edit.component.ts b/client/src/app/videos/+video-edit/shared/video-edit.component.ts
index ccfae5fcc..cd2a26ae3 100644
--- a/client/src/app/videos/+video-edit/shared/video-edit.component.ts
+++ b/client/src/app/videos/+video-edit/shared/video-edit.component.ts
@@ -1,7 +1,7 @@
 import { Component, Input, OnInit } from '@angular/core'
-import { FormBuilder, FormControl, FormGroup } from '@angular/forms'
+import { FormGroup } from '@angular/forms'
 import { ActivatedRoute, Router } from '@angular/router'
-import { VIDEO_IMAGE, VIDEO_SUPPORT } from '@app/shared'
+import { VIDEO_SUPPORT } from '@app/shared'
 import { NotificationsService } from 'angular2-notifications'
 import { ServerService } from '../../../core/server'
 import { VIDEO_CHANNEL } from '../../../shared/forms/form-validators'
@@ -17,6 +17,7 @@ import {
 } from '../../../shared/forms/form-validators/video'
 import { VideoEdit } from '../../../shared/video/video-edit.model'
 import { map } from 'rxjs/operators'
+import { FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service'
 
 @Component({
   selector: 'my-video-edit',
@@ -42,7 +43,7 @@ export class VideoEditComponent implements OnInit {
   error: string = null
 
   constructor (
-    private formBuilder: FormBuilder,
+    private formValidatorService: FormValidatorService,
     private route: ActivatedRoute,
     private router: Router,
     private notificationsService: NotificationsService,
@@ -50,41 +51,34 @@ export class VideoEditComponent implements OnInit {
   ) { }
 
   updateForm () {
-    this.formErrors['name'] = ''
-    this.formErrors['privacy'] = ''
-    this.formErrors['channelId'] = ''
-    this.formErrors['category'] = ''
-    this.formErrors['licence'] = ''
-    this.formErrors['language'] = ''
-    this.formErrors['description'] = ''
-    this.formErrors['thumbnailfile'] = ''
-    this.formErrors['previewfile'] = ''
-    this.formErrors['support'] = ''
-
-    this.validationMessages['name'] = VIDEO_NAME.MESSAGES
-    this.validationMessages['privacy'] = VIDEO_PRIVACY.MESSAGES
-    this.validationMessages['channelId'] = VIDEO_CHANNEL.MESSAGES
-    this.validationMessages['category'] = VIDEO_CATEGORY.MESSAGES
-    this.validationMessages['licence'] = VIDEO_LICENCE.MESSAGES
-    this.validationMessages['language'] = VIDEO_LANGUAGE.MESSAGES
-    this.validationMessages['description'] = VIDEO_DESCRIPTION.MESSAGES
-    this.validationMessages['thumbnailfile'] = VIDEO_IMAGE.MESSAGES
-    this.validationMessages['previewfile'] = VIDEO_IMAGE.MESSAGES
-    this.validationMessages['support'] = VIDEO_SUPPORT.MESSAGES
-
-    this.form.addControl('name', new FormControl('', VIDEO_NAME.VALIDATORS))
-    this.form.addControl('privacy', new FormControl('', VIDEO_PRIVACY.VALIDATORS))
-    this.form.addControl('channelId', new FormControl('', VIDEO_CHANNEL.VALIDATORS))
-    this.form.addControl('nsfw', new FormControl(false))
-    this.form.addControl('commentsEnabled', new FormControl(true))
-    this.form.addControl('category', new FormControl('', VIDEO_CATEGORY.VALIDATORS))
-    this.form.addControl('licence', new FormControl('', VIDEO_LICENCE.VALIDATORS))
-    this.form.addControl('language', new FormControl('', VIDEO_LANGUAGE.VALIDATORS))
-    this.form.addControl('description', new FormControl('', VIDEO_DESCRIPTION.VALIDATORS))
-    this.form.addControl('tags', new FormControl([]))
-    this.form.addControl('thumbnailfile', new FormControl(''))
-    this.form.addControl('previewfile', new FormControl(''))
-    this.form.addControl('support', new FormControl('', VIDEO_SUPPORT.VALIDATORS))
+    const defaultValues = {
+      nsfw: 'false',
+      commentsEnabled: 'true',
+      tags: []
+    }
+    const obj = {
+      name: VIDEO_NAME,
+      privacy: VIDEO_PRIVACY,
+      channelId: VIDEO_CHANNEL,
+      nsfw: null,
+      commentsEnabled: null,
+      category: VIDEO_CATEGORY,
+      licence: VIDEO_LICENCE,
+      language: VIDEO_LANGUAGE,
+      description: VIDEO_DESCRIPTION,
+      tags: null,
+      thumbnailfile: null,
+      previewfile: null,
+      support: VIDEO_SUPPORT
+    }
+
+    this.formValidatorService.updateForm(
+      this.form,
+      this.formErrors,
+      this.validationMessages,
+      obj,
+      defaultValues
+    )
 
     // We will update the "support" field depending on the channel
     this.form.controls['channelId']
@@ -98,6 +92,7 @@ export class VideoEditComponent implements OnInit {
           // Not initialized yet
           if (isNaN(newChannelId)) return
           const newChannel = this.userVideoChannels.find(c => c.id === newChannelId)
+          if (!newChannel) return
 
           // First time we set the channel?
           if (isNaN(oldChannelId)) return this.updateSupportField(newChannel.support)
diff --git a/client/src/app/videos/+video-edit/video-add.component.ts b/client/src/app/videos/+video-edit/video-add.component.ts
index a615fd92c..332f757d7 100644
--- a/client/src/app/videos/+video-edit/video-add.component.ts
+++ b/client/src/app/videos/+video-edit/video-add.component.ts
@@ -1,6 +1,5 @@
 import { HttpEventType, HttpResponse } from '@angular/common/http'
 import { Component, OnDestroy, OnInit, ViewChild } from '@angular/core'
-import { FormBuilder, FormGroup } from '@angular/forms'
 import { Router } from '@angular/router'
 import { UserService } from '@app/shared'
 import { CanComponentDeactivate } from '@app/shared/guards/can-deactivate-guard.service'
@@ -11,11 +10,11 @@ import { Subscription } from 'rxjs'
 import { VideoPrivacy } from '../../../../../shared/models/videos'
 import { AuthService, ServerService } from '../../core'
 import { FormReactive } from '../../shared'
-import { ValidatorMessage } from '../../shared/forms/form-validators/validator-message'
 import { populateAsyncUserVideoChannels } from '../../shared/misc/utils'
 import { VideoEdit } from '../../shared/video/video-edit.model'
 import { VideoService } from '../../shared/video/video.service'
 import { I18n } from '@ngx-translate/i18n-polyfill'
+import { FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service'
 
 @Component({
   selector: 'my-videos-add',
@@ -39,10 +38,6 @@ export class VideoAddComponent extends FormReactive implements OnInit, OnDestroy
   }
   videoFileName: string
 
-  form: FormGroup
-  formErrors: { [ id: string ]: string } = {}
-  validationMessages: ValidatorMessage = {}
-
   userVideoChannels: { id: number, label: string, support: string }[] = []
   userVideoQuotaUsed = 0
   videoPrivacies = []
@@ -50,7 +45,7 @@ export class VideoAddComponent extends FormReactive implements OnInit, OnDestroy
   firstStepChannelId = 0
 
   constructor (
-    private formBuilder: FormBuilder,
+    protected formValidatorService: FormValidatorService,
     private router: Router,
     private notificationsService: NotificationsService,
     private authService: AuthService,
@@ -67,13 +62,8 @@ export class VideoAddComponent extends FormReactive implements OnInit, OnDestroy
     return this.serverService.getConfig().video.file.extensions.join(',')
   }
 
-  buildForm () {
-    this.form = this.formBuilder.group({})
-    this.form.valueChanges.subscribe(data => this.onValueChanged(data))
-  }
-
   ngOnInit () {
-    this.buildForm()
+    this.buildForm({})
 
     populateAsyncUserVideoChannels(this.authService, this.userVideoChannels)
       .then(() => this.firstStepChannelId = this.userVideoChannels[0].id)
diff --git a/client/src/app/videos/+video-edit/video-update.component.ts b/client/src/app/videos/+video-edit/video-update.component.ts
index e37dd526f..0266164af 100644
--- a/client/src/app/videos/+video-edit/video-update.component.ts
+++ b/client/src/app/videos/+video-edit/video-update.component.ts
@@ -1,6 +1,5 @@
 import { map, switchMap } from 'rxjs/operators'
 import { Component, OnInit } from '@angular/core'
-import { FormBuilder, FormGroup } from '@angular/forms'
 import { ActivatedRoute, Router } from '@angular/router'
 import { LoadingBarService } from '@ngx-loading-bar/core'
 import { NotificationsService } from 'angular2-notifications'
@@ -8,11 +7,11 @@ import { VideoPrivacy } from '../../../../../shared/models/videos'
 import { ServerService } from '../../core'
 import { AuthService } from '../../core/auth'
 import { FormReactive } from '../../shared'
-import { ValidatorMessage } from '../../shared/forms/form-validators/validator-message'
 import { VideoEdit } from '../../shared/video/video-edit.model'
 import { VideoService } from '../../shared/video/video.service'
 import { VideoChannelService } from '@app/shared/video-channel/video-channel.service'
 import { I18n } from '@ngx-translate/i18n-polyfill'
+import { FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service'
 
 @Component({
   selector: 'my-videos-update',
@@ -23,14 +22,11 @@ export class VideoUpdateComponent extends FormReactive implements OnInit {
   video: VideoEdit
 
   isUpdatingVideo = false
-  form: FormGroup
-  formErrors: { [ id: string ]: string } = {}
-  validationMessages: ValidatorMessage = {}
   videoPrivacies = []
   userVideoChannels = []
 
   constructor (
-    private formBuilder: FormBuilder,
+    protected formValidatorService: FormValidatorService,
     private route: ActivatedRoute,
     private router: Router,
     private notificationsService: NotificationsService,
@@ -44,13 +40,8 @@ export class VideoUpdateComponent extends FormReactive implements OnInit {
     super()
   }
 
-  buildForm () {
-    this.form = this.formBuilder.group({})
-    this.form.valueChanges.subscribe(data => this.onValueChanged(data))
-  }
-
   ngOnInit () {
-    this.buildForm()
+    this.buildForm({})
 
     this.serverService.videoPrivaciesLoaded
       .subscribe(() => this.videoPrivacies = this.serverService.getVideoPrivacies())
diff --git a/client/src/app/videos/+video-watch/comment/video-comment-add.component.ts b/client/src/app/videos/+video-watch/comment/video-comment-add.component.ts
index 2ee5f5ef1..c70e544a3 100644
--- a/client/src/app/videos/+video-watch/comment/video-comment-add.component.ts
+++ b/client/src/app/videos/+video-watch/comment/video-comment-add.component.ts
@@ -1,5 +1,4 @@
 import { Component, ElementRef, EventEmitter, Input, OnInit, Output, ViewChild } from '@angular/core'
-import { FormBuilder, FormGroup } from '@angular/forms'
 import { NotificationsService } from 'angular2-notifications'
 import { Observable } from 'rxjs'
 import { VideoCommentCreate } from '../../../../../../shared/models/videos/video-comment.model'
@@ -10,6 +9,7 @@ import { Video } from '../../../shared/video/video.model'
 import { VideoComment } from './video-comment.model'
 import { VideoCommentService } from './video-comment.service'
 import { I18n } from '@ngx-translate/i18n-polyfill'
+import { FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service'
 
 @Component({
   selector: 'my-video-comment-add',
@@ -25,18 +25,10 @@ export class VideoCommentAddComponent extends FormReactive implements OnInit {
 
   @Output() commentCreated = new EventEmitter<VideoCommentCreate>()
 
-  form: FormGroup
-  formErrors = {
-    'text': ''
-  }
-  validationMessages = {
-    'text': VIDEO_COMMENT_TEXT.MESSAGES
-  }
-
   @ViewChild('textarea') private textareaElement: ElementRef
 
   constructor (
-    private formBuilder: FormBuilder,
+    protected formValidatorService: FormValidatorService,
     private notificationsService: NotificationsService,
     private videoCommentService: VideoCommentService,
     private i18n: I18n
@@ -44,16 +36,10 @@ export class VideoCommentAddComponent extends FormReactive implements OnInit {
     super()
   }
 
-  buildForm () {
-    this.form = this.formBuilder.group({
-      text: [ '', VIDEO_COMMENT_TEXT.VALIDATORS ]
-    })
-
-    this.form.valueChanges.subscribe(data => this.onValueChanged(data))
-  }
-
   ngOnInit () {
-    this.buildForm()
+    this.buildForm({
+      text: VIDEO_COMMENT_TEXT
+    })
 
     if (this.focusOnInit === true) {
       this.textareaElement.nativeElement.focus()
diff --git a/client/src/app/videos/+video-watch/modal/video-report.component.ts b/client/src/app/videos/+video-watch/modal/video-report.component.ts
index 1bbd30226..8641e8dfb 100644
--- a/client/src/app/videos/+video-watch/modal/video-report.component.ts
+++ b/client/src/app/videos/+video-watch/modal/video-report.component.ts
@@ -5,6 +5,8 @@ import { ModalDirective } from 'ngx-bootstrap/modal'
 import { FormReactive, VIDEO_ABUSE_REASON, VideoAbuseService } from '../../../shared/index'
 import { VideoDetails } from '../../../shared/video/video-details.model'
 import { I18n } from '@ngx-translate/i18n-polyfill'
+import { FormReactiveErrors, FormReactiveValidationMessages } from '@app/shared'
+import { FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service'
 
 @Component({
   selector: 'my-video-report',
@@ -17,16 +19,9 @@ export class VideoReportComponent extends FormReactive implements OnInit {
   @ViewChild('modal') modal: ModalDirective
 
   error: string = null
-  form: FormGroup
-  formErrors = {
-    reason: ''
-  }
-  validationMessages = {
-    reason: VIDEO_ABUSE_REASON.MESSAGES
-  }
 
   constructor (
-    private formBuilder: FormBuilder,
+    protected formValidatorService: FormValidatorService,
     private videoAbuseService: VideoAbuseService,
     private notificationsService: NotificationsService,
     private i18n: I18n
@@ -35,15 +30,9 @@ export class VideoReportComponent extends FormReactive implements OnInit {
   }
 
   ngOnInit () {
-    this.buildForm()
-  }
-
-  buildForm () {
-    this.form = this.formBuilder.group({
-      reason: [ '', VIDEO_ABUSE_REASON.VALIDATORS ]
+    this.buildForm({
+      reason: VIDEO_ABUSE_REASON
     })
-
-    this.form.valueChanges.subscribe(data => this.onValueChanged(data))
   }
 
   show () {