First typescript iteration

server/helpers/custom-validators/videos.ts

@@ -0,0 +1,153 @@
+import { values } from 'lodash'
+import expressValidator = require('express-validator')
+// TODO: use .validator when express-validator typing will have validator field
+const validator = expressValidator['validator']
+
+import {
+  CONSTRAINTS_FIELDS,
+  VIDEO_CATEGORIES,
+  VIDEO_LICENCES,
+  VIDEO_LANGUAGES,
+  VIDEO_RATE_TYPES
+} from '../../initializers'
+import { isUserUsernameValid } from './users'
+import { isArray } from './misc'
+
+const VIDEOS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEOS
+const VIDEO_ABUSES_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_ABUSES
+const VIDEO_EVENTS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_EVENTS
+
+function isVideoAuthorValid (value) {
+  return isUserUsernameValid(value)
+}
+
+function isVideoDateValid (value) {
+  return validator.isDate(value)
+}
+
+function isVideoCategoryValid (value) {
+  return VIDEO_CATEGORIES[value] !== undefined
+}
+
+function isVideoLicenceValid (value) {
+  return VIDEO_LICENCES[value] !== undefined
+}
+
+function isVideoLanguageValid (value) {
+  return value === null || VIDEO_LANGUAGES[value] !== undefined
+}
+
+function isVideoNSFWValid (value) {
+  return validator.isBoolean(value)
+}
+
+function isVideoDescriptionValid (value) {
+  return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION)
+}
+
+function isVideoDurationValid (value) {
+  return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION)
+}
+
+function isVideoExtnameValid (value) {
+  return VIDEOS_CONSTRAINTS_FIELDS.EXTNAME.indexOf(value) !== -1
+}
+
+function isVideoInfoHashValid (value) {
+  return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH)
+}
+
+function isVideoNameValid (value) {
+  return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME)
+}
+
+function isVideoTagsValid (tags) {
+  return isArray(tags) &&
+         validator.isInt(tags.length, VIDEOS_CONSTRAINTS_FIELDS.TAGS) &&
+         tags.every(function (tag) {
+           return validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG)
+         })
+}
+
+function isVideoThumbnailValid (value) {
+  return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL)
+}
+
+function isVideoThumbnailDataValid (value) {
+  return validator.isByteLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL_DATA)
+}
+
+function isVideoRemoteIdValid (value) {
+  return validator.isUUID(value, 4)
+}
+
+function isVideoAbuseReasonValid (value) {
+  return validator.isLength(value, VIDEO_ABUSES_CONSTRAINTS_FIELDS.REASON)
+}
+
+function isVideoAbuseReporterUsernameValid (value) {
+  return isUserUsernameValid(value)
+}
+
+function isVideoViewsValid (value) {
+  return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.VIEWS)
+}
+
+function isVideoLikesValid (value) {
+  return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.LIKES)
+}
+
+function isVideoDislikesValid (value) {
+  return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DISLIKES)
+}
+
+function isVideoEventCountValid (value) {
+  return validator.isInt(value + '', VIDEO_EVENTS_CONSTRAINTS_FIELDS.COUNT)
+}
+
+function isVideoRatingTypeValid (value) {
+  return values(VIDEO_RATE_TYPES).indexOf(value) !== -1
+}
+
+function isVideoFile (value, files) {
+  // Should have files
+  if (!files) return false
+
+  // Should have videofile file
+  const videofile = files.videofile
+  if (!videofile || videofile.length === 0) return false
+
+  // The file should exist
+  const file = videofile[0]
+  if (!file || !file.originalname) return false
+
+  return new RegExp('^video/(webm|mp4|ogg)$', 'i').test(file.mimetype)
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  isVideoAuthorValid,
+  isVideoDateValid,
+  isVideoCategoryValid,
+  isVideoLicenceValid,
+  isVideoLanguageValid,
+  isVideoNSFWValid,
+  isVideoDescriptionValid,
+  isVideoDurationValid,
+  isVideoInfoHashValid,
+  isVideoNameValid,
+  isVideoTagsValid,
+  isVideoThumbnailValid,
+  isVideoThumbnailDataValid,
+  isVideoExtnameValid,
+  isVideoRemoteIdValid,
+  isVideoAbuseReasonValid,
+  isVideoAbuseReporterUsernameValid,
+  isVideoFile,
+  isVideoViewsValid,
+  isVideoLikesValid,
+  isVideoRatingTypeValid,
+  isVideoDislikesValid,
+  isVideoEventCountValid
+}