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 {
   7       'spaces': true
   8     }
   9   }
  10   return null;
  11 };
  12
  13 export const VIDEO_NAME_VALIDATOR: BuildFormValidator = {
  14   VALIDATORS: [ Validators.required, Validators.minLength(3), Validators.maxLength(120), trimValidator ],
  15   MESSAGES: {
  16     'required': $localize`Video name is required.`,
  17     'minlength': $localize`Video name must be at least 3 characters long.`,
  18     'maxlength': $localize`Video name cannot be more than 120 characters long.`,
  19     'spaces': $localize`Video name has leading or trailing whitespace.`
  20   }
  21 }
  22
  23 export const VIDEO_PRIVACY_VALIDATOR: BuildFormValidator = {
  24   VALIDATORS: [ Validators.required ],
  25   MESSAGES: {
  26     'required': $localize`Video privacy is required.`
  27   }
  28 }
  29
  30 export const VIDEO_CATEGORY_VALIDATOR: BuildFormValidator = {
  31   VALIDATORS: [ ],
  32   MESSAGES: {}
  33 }
  34
  35 export const VIDEO_LICENCE_VALIDATOR: BuildFormValidator = {
  36   VALIDATORS: [ ],
  37   MESSAGES: {}
  38 }
  39
  40 export const VIDEO_LANGUAGE_VALIDATOR: BuildFormValidator = {
  41   VALIDATORS: [ ],
  42   MESSAGES: {}
  43 }
  44
  45 export const VIDEO_IMAGE_VALIDATOR: BuildFormValidator = {
  46   VALIDATORS: [ ],
  47   MESSAGES: {}
  48 }
  49
  50 export const VIDEO_CHANNEL_VALIDATOR: BuildFormValidator = {
  51   VALIDATORS: [ Validators.required ],
  52   MESSAGES: {
  53     'required': $localize`Video channel is required.`
  54   }
  55 }
  56
  57 export const VIDEO_DESCRIPTION_VALIDATOR: BuildFormValidator = {
  58   VALIDATORS: [ Validators.minLength(3), Validators.maxLength(10000) ],
  59   MESSAGES: {
  60     'minlength': $localize`Video description must be at least 3 characters long.`,
  61     'maxlength': $localize`Video description cannot be more than 10000 characters long.`
  62   }
  63 }
  64
  65 export const VIDEO_TAG_VALIDATOR: BuildFormValidator = {
  66   VALIDATORS: [ Validators.minLength(2), Validators.maxLength(30) ],
  67   MESSAGES: {
  68     'minlength': $localize`A tag should be more than 2 characters long.`,
  69     'maxlength': $localize`A tag should be less than 30 characters long.`
  70   }
  71 }
  72
  73 export const VIDEO_TAGS_ARRAY_VALIDATOR: BuildFormValidator = {
  74   VALIDATORS: [ Validators.maxLength(5), arrayTagLengthValidator() ],
  75   MESSAGES: {
  76     'maxlength': $localize`A maximum of 5 tags can be used on a video.`,
  77     'arrayTagLength': $localize`A tag should be more than 1 and less than 30 characters long.`
  78   }
  79 }
  80
  81 export const VIDEO_SUPPORT_VALIDATOR: BuildFormValidator = {
  82   VALIDATORS: [ Validators.minLength(3), Validators.maxLength(1000) ],
  83   MESSAGES: {
  84     'minlength': $localize`Video support must be at least 3 characters long.`,
  85     'maxlength': $localize`Video support cannot be more than 1000 characters long.`
  86   }
  87 }
  88
  89 export const VIDEO_SCHEDULE_PUBLICATION_AT_VALIDATOR: BuildFormValidator = {
  90   VALIDATORS: [ ],
  91   MESSAGES: {
  92     'required': $localize`A date is required to schedule video update.`
  93   }
  94 }
  95
  96 export const VIDEO_ORIGINALLY_PUBLISHED_AT_VALIDATOR: BuildFormValidator = {
  97   VALIDATORS: [ ],
  98   MESSAGES: {}
  99 }
 100
 101 function arrayTagLengthValidator (min = 2, max = 30): ValidatorFn {
 102   return (control: AbstractControl): ValidationErrors => {
 103     const array = control.value as Array<string>
 104
 105     if (array.every(e => e.length >= min && e.length <= max)) {
 106       return null
 107     }
 108
 109     return { 'arrayTagLength': true }
 110   }
 111 }