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