server/helpers/custom-validators/video-studio.ts

   1 import validator from 'validator'
   2 import { CONSTRAINTS_FIELDS } from '@server/initializers/constants'
   3 import { buildTaskFileFieldname } from '@server/lib/video-studio'
   4 import { VideoStudioTask } from '@shared/models'
   5 import { isArray } from './misc'
   6 import { isVideoFileMimeTypeValid, isVideoImageValid } from './videos'
   7 import { forceNumber } from '@shared/core-utils'
   8
   9 function isValidStudioTasksArray (tasks: any) {
  10   if (!isArray(tasks)) return false
  11
  12   return tasks.length >= CONSTRAINTS_FIELDS.VIDEO_STUDIO.TASKS.min &&
  13     tasks.length <= CONSTRAINTS_FIELDS.VIDEO_STUDIO.TASKS.max
  14 }
  15
  16 function isStudioCutTaskValid (task: VideoStudioTask) {
  17   if (task.name !== 'cut') return false
  18   if (!task.options) return false
  19
  20   const { start, end } = task.options
  21   if (!start && !end) return false
  22
  23   if (start && !validator.isInt(start + '', CONSTRAINTS_FIELDS.VIDEO_STUDIO.CUT_TIME)) return false
  24   if (end && !validator.isInt(end + '', CONSTRAINTS_FIELDS.VIDEO_STUDIO.CUT_TIME)) return false
  25
  26   if (!start || !end) return true
  27
  28   return forceNumber(start) < forceNumber(end)
  29 }
  30
  31 function isStudioTaskAddIntroOutroValid (task: VideoStudioTask, indice: number, files: Express.Multer.File[]) {
  32   const file = files.find(f => f.fieldname === buildTaskFileFieldname(indice, 'file'))
  33
  34   return (task.name === 'add-intro' || task.name === 'add-outro') &&
  35     file && isVideoFileMimeTypeValid([ file ], null)
  36 }
  37
  38 function isStudioTaskAddWatermarkValid (task: VideoStudioTask, indice: number, files: Express.Multer.File[]) {
  39   const file = files.find(f => f.fieldname === buildTaskFileFieldname(indice, 'file'))
  40
  41   return task.name === 'add-watermark' &&
  42     file && isVideoImageValid([ file ], null, true)
  43 }
  44
  45 // ---------------------------------------------------------------------------
  46
  47 export {
  48   isValidStudioTasksArray,
  49
  50   isStudioCutTaskValid,
  51   isStudioTaskAddIntroOutroValid,
  52   isStudioTaskAddWatermarkValid
  53 }