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import validator from 'validator'
import { CONSTRAINTS_FIELDS } from '@server/initializers/constants'
import { buildTaskFileFieldname } from '@server/lib/video-editor'
import { VideoEditorTask } from '@shared/models'
import { isArray } from './misc'
import { isVideoFileMimeTypeValid, isVideoImageValid } from './videos'
function isValidEditorTasksArray (tasks: any) {
if (!isArray(tasks)) return false
return tasks.length >= CONSTRAINTS_FIELDS.VIDEO_EDITOR.TASKS.min &&
tasks.length <= CONSTRAINTS_FIELDS.VIDEO_EDITOR.TASKS.max
}
function isEditorCutTaskValid (task: VideoEditorTask) {
if (task.name !== 'cut') return false
if (!task.options) return false
const { start, end } = task.options
if (!start && !end) return false
if (start && !validator.isInt(start + '', CONSTRAINTS_FIELDS.VIDEO_EDITOR.CUT_TIME)) return false
if (end && !validator.isInt(end + '', CONSTRAINTS_FIELDS.VIDEO_EDITOR.CUT_TIME)) return false
if (!start || !end) return true
return parseInt(start + '') < parseInt(end + '')
}
function isEditorTaskAddIntroOutroValid (task: VideoEditorTask, indice: number, files: Express.Multer.File[]) {
const file = files.find(f => f.fieldname === buildTaskFileFieldname(indice, 'file'))
return (task.name === 'add-intro' || task.name === 'add-outro') &&
file && isVideoFileMimeTypeValid([ file ], null)
}
function isEditorTaskAddWatermarkValid (task: VideoEditorTask, indice: number, files: Express.Multer.File[]) {
const file = files.find(f => f.fieldname === buildTaskFileFieldname(indice, 'file'))
return task.name === 'add-watermark' &&
file && isVideoImageValid([ file ], null, true)
}
// ---------------------------------------------------------------------------
export {
isValidEditorTasksArray,
isEditorCutTaskValid,
isEditorTaskAddIntroOutroValid,
isEditorTaskAddWatermarkValid
}
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