client/src/app/shared/form-validators/video-validators.ts

   1 import { AbstractControl, ValidationErrors, ValidatorFn, Validators, FormControl } from '@angular/forms'
   2 import { BuildFormValidator } from './form-validator.model'
   3
   4 export const trimValidator: ValidatorFn = (control: FormControl) => {
   5   if (control.value.startsWith(' ') || control.value.endsWith(' ')) {
   6     return { spaces: true }
   7   }
   8
   9   return null
  10 }
  11
  12 export const VIDEO_NAME_VALIDATOR: BuildFormValidator = {
  13   VALIDATORS: [ Validators.required, Validators.minLength(3), Validators.maxLength(120) ],
  14   MESSAGES: {
  15     'required': $localize`Video name is required.`,
  16     'minlength': $localize`Video name must be at least 3 characters long.`,
  17     'maxlength': $localize`Video name cannot be more than 120 characters long.`,
  18     'spaces': $localize`Video name has leading or trailing whitespace.`
  19   }
  20 }
  21
  22 export const VIDEO_PRIVACY_VALIDATOR: BuildFormValidator = {
  23   VALIDATORS: [ Validators.required ],
  24   MESSAGES: {
  25     'required': $localize`Video privacy is required.`
  26   }
  27 }
  28
  29 export const VIDEO_CATEGORY_VALIDATOR: BuildFormValidator = {
  30   VALIDATORS: [ ],
  31   MESSAGES: {}
  32 }
  33
  34 export const VIDEO_LICENCE_VALIDATOR: BuildFormValidator = {
  35   VALIDATORS: [ ],
  36   MESSAGES: {}
  37 }
  38
  39 export const VIDEO_LANGUAGE_VALIDATOR: BuildFormValidator = {
  40   VALIDATORS: [ ],
  41   MESSAGES: {}
  42 }
  43
  44 export const VIDEO_IMAGE_VALIDATOR: BuildFormValidator = {
  45   VALIDATORS: [ ],
  46   MESSAGES: {}
  47 }
  48
  49 export const VIDEO_CHANNEL_VALIDATOR: BuildFormValidator = {
  50   VALIDATORS: [ Validators.required ],
  51   MESSAGES: {
  52     'required': $localize`Video channel is required.`
  53   }
  54 }
  55
  56 export const VIDEO_DESCRIPTION_VALIDATOR: BuildFormValidator = {
  57   VALIDATORS: [ Validators.minLength(3), Validators.maxLength(10000) ],
  58   MESSAGES: {
  59     'minlength': $localize`Video description must be at least 3 characters long.`,
  60     'maxlength': $localize`Video description cannot be more than 10000 characters long.`
  61   }
  62 }
  63
  64 export const VIDEO_TAG_VALIDATOR: BuildFormValidator = {
  65   VALIDATORS: [ Validators.minLength(2), Validators.maxLength(30) ],
  66   MESSAGES: {
  67     'minlength': $localize`A tag should be more than 2 characters long.`,
  68     'maxlength': $localize`A tag should be less than 30 characters long.`
  69   }
  70 }
  71
  72 export const VIDEO_TAGS_ARRAY_VALIDATOR: BuildFormValidator = {
  73   VALIDATORS: [ Validators.maxLength(5), arrayTagLengthValidator() ],
  74   MESSAGES: {
  75     'maxlength': $localize`A maximum of 5 tags can be used on a video.`,
  76     'arrayTagLength': $localize`A tag should be more than 1 and less than 30 characters long.`
  77   }
  78 }
  79
  80 export const VIDEO_SUPPORT_VALIDATOR: BuildFormValidator = {
  81   VALIDATORS: [ Validators.minLength(3), Validators.maxLength(1000) ],
  82   MESSAGES: {
  83     'minlength': $localize`Video support must be at least 3 characters long.`,
  84     'maxlength': $localize`Video support cannot be more than 1000 characters long.`
  85   }
  86 }
  87
  88 export const VIDEO_SCHEDULE_PUBLICATION_AT_VALIDATOR: BuildFormValidator = {
  89   VALIDATORS: [ ],
  90   MESSAGES: {
  91     'required': $localize`A date is required to schedule video update.`
  92   }
  93 }
  94
  95 export const VIDEO_ORIGINALLY_PUBLISHED_AT_VALIDATOR: BuildFormValidator = {
  96   VALIDATORS: [ ],
  97   MESSAGES: {}
  98 }
  99
 100 function arrayTagLengthValidator (min = 2, max = 30): ValidatorFn {
 101   return (control: AbstractControl): ValidationErrors => {
 102     const array = control.value as Array<string>
 103
 104     if (array.every(e => e.length >= min && e.length <= max)) {
 105       return null
 106     }
 107
 108     return { 'arrayTagLength': true }
 109   }
 110 }