Init commit

server/core/helpers/custom-validators/video-chapters.ts

@@ -0,0 +1,26 @@
+import { isArray } from './misc.js'
+import { VideoChapter, VideoChapterUpdate } from '@peertube/peertube-models'
+import { Unpacked } from '@peertube/peertube-typescript-utils'
+import { CONSTRAINTS_FIELDS } from '@server/initializers/constants.js'
+import validator from 'validator'
+
+export function areVideoChaptersValid (value: VideoChapter[]) {
+  if (!isArray(value)) return false
+  if (!value.every(v => isVideoChapterValid(v))) return false
+
+  const timecodes = value.map(c => c.timecode)
+
+  return new Set(timecodes).size === timecodes.length
+}
+
+export function isVideoChapterValid (value: Unpacked<VideoChapterUpdate['chapters']>) {
+  return isVideoChapterTimecodeValid(value.timecode) && isVideoChapterTitleValid(value.title)
+}
+
+export function isVideoChapterTitleValid (value: any) {
+  return validator.default.isLength(value + '', CONSTRAINTS_FIELDS.VIDEO_CHAPTERS.TITLE)
+}
+
+export function isVideoChapterTimecodeValid (value: any) {
+  return validator.default.isInt(value + '', { min: 0 })
+}