Add lazy description on server

[github/Chocobozzz/PeerTube.git] / server / helpers / custom-validators / videos.ts

diff --git a/server/helpers/custom-validators/videos.ts b/server/helpers/custom-validators/videos.ts
index 139fa760f34f7bed6d5e2e0e462d4d0a60130d62..5b9102275cebac16b4d7e5d842441f3efbdc3406 100644 (file)
--- a/server/helpers/custom-validators/videos.ts
+++ b/server/helpers/custom-validators/videos.ts
@@ -1,5 +1,8 @@
 import { values } from 'lodash'
 import * as validator from 'validator'
+import * as Promise from 'bluebird'
+import * as express from 'express'
+import 'express-validator'
 import 'multer'
 
 import {
@@ -8,44 +11,53 @@ import {
   VIDEO_LICENCES,
   VIDEO_LANGUAGES,
   VIDEO_RATE_TYPES,
-  VIDEO_FILE_RESOLUTIONS
+  database as db
 } from '../../initializers'
 import { isUserUsernameValid } from './users'
 import { isArray, exists } from './misc'
+import { VideoInstance } from '../../models'
+import { logger } from '../../helpers'
 import { VideoRateType } from '../../../shared'
 
 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 isVideoIdOrUUIDValid (value: string) {
-  return validator.isInt(value) || isVideoUUIDValid(value)
-}
-
-function isVideoAuthorValid (value: string) {
-  return isUserUsernameValid(value)
-}
-
-function isVideoDateValid (value: string) {
-  return exists(value) && validator.isISO8601(value)
-}
-
 function isVideoCategoryValid (value: number) {
   return VIDEO_CATEGORIES[value] !== undefined
 }
 
+// Maybe we don't know the remote category, but that doesn't matter
+function isRemoteVideoCategoryValid (value: string) {
+  return validator.isInt('' + value)
+}
+
 function isVideoLicenceValid (value: number) {
   return VIDEO_LICENCES[value] !== undefined
 }
 
+// Maybe we don't know the remote licence, but that doesn't matter
+function isRemoteVideoLicenceValid (value: string) {
+  return validator.isInt('' + value)
+}
+
 function isVideoLanguageValid (value: number) {
   return value === null || VIDEO_LANGUAGES[value] !== undefined
 }
 
+// Maybe we don't know the remote language, but that doesn't matter
+function isRemoteVideoLanguageValid (value: string) {
+  return validator.isInt('' + value)
+}
+
 function isVideoNSFWValid (value: any) {
   return typeof value === 'boolean' || (typeof value === 'string' && validator.isBoolean(value))
 }
 
+function isVideoTruncatedDescriptionValid (value: string) {
+  return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.TRUNCATED_DESCRIPTION)
+}
+
 function isVideoDescriptionValid (value: string) {
   return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION)
 }
@@ -74,10 +86,6 @@ function isVideoThumbnailDataValid (value: string) {
   return exists(value) && validator.isByteLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL_DATA)
 }
 
-function isVideoUUIDValid (value: string) {
-  return exists(value) && validator.isUUID('' + value, 4)
-}
-
 function isVideoAbuseReasonValid (value: string) {
   return exists(value) && validator.isLength(value, VIDEO_ABUSES_CONSTRAINTS_FIELDS.REASON)
 }
@@ -106,12 +114,13 @@ function isVideoRatingTypeValid (value: string) {
   return values(VIDEO_RATE_TYPES).indexOf(value as VideoRateType) !== -1
 }
 
-function isVideoFile (value: string, files: { [ fieldname: string ]: Express.Multer.File[] }) {
+function isVideoFile (files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[]) {
   // Should have files
   if (!files) return false
+  if (isArray(files)) return false
 
   // Should have videofile file
-  const videofile = files.videofile
+  const videofile = files['videofile']
   if (!videofile || videofile.length === 0) return false
 
   // The file should exist
@@ -126,7 +135,7 @@ function isVideoFileSizeValid (value: string) {
 }
 
 function isVideoFileResolutionValid (value: string) {
-  return VIDEO_FILE_RESOLUTIONS[value] !== undefined
+  return exists(value) && validator.isInt(value + '')
 }
 
 function isVideoFileExtnameValid (value: string) {
@@ -137,16 +146,38 @@ function isVideoFileInfoHashValid (value: string) {
   return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH)
 }
 
+function checkVideoExists (id: string, res: express.Response, callback: () => void) {
+  let promise: Promise<VideoInstance>
+  if (validator.isInt(id)) {
+    promise = db.Video.loadAndPopulateAuthorAndPodAndTags(+id)
+  } else { // UUID
+    promise = db.Video.loadByUUIDAndPopulateAuthorAndPodAndTags(id)
+  }
+
+  promise.then(video => {
+    if (!video) {
+      return res.status(404)
+                .json({ error: 'Video not found' })
+                .end()
+    }
+
+    res.locals.video = video
+    callback()
+  })
+  .catch(err => {
+    logger.error('Error in video request validator.', err)
+    return res.sendStatus(500)
+  })
+}
+
 // ---------------------------------------------------------------------------
 
 export {
-  isVideoIdOrUUIDValid,
-  isVideoAuthorValid,
-  isVideoDateValid,
   isVideoCategoryValid,
   isVideoLicenceValid,
   isVideoLanguageValid,
   isVideoNSFWValid,
+  isVideoTruncatedDescriptionValid,
   isVideoDescriptionValid,
   isVideoDurationValid,
   isVideoFileInfoHashValid,
@@ -155,7 +186,6 @@ export {
   isVideoThumbnailValid,
   isVideoThumbnailDataValid,
   isVideoFileExtnameValid,
-  isVideoUUIDValid,
   isVideoAbuseReasonValid,
   isVideoAbuseReporterUsernameValid,
   isVideoFile,
@@ -165,38 +195,9 @@ export {
   isVideoDislikesValid,
   isVideoEventCountValid,
   isVideoFileSizeValid,
-  isVideoFileResolutionValid
-}
-
-declare global {
-  namespace ExpressValidator {
-    export interface Validator {
-      isVideoIdOrUUIDValid,
-      isVideoAuthorValid,
-      isVideoDateValid,
-      isVideoCategoryValid,
-      isVideoLicenceValid,
-      isVideoLanguageValid,
-      isVideoNSFWValid,
-      isVideoDescriptionValid,
-      isVideoDurationValid,
-      isVideoInfoHashValid,
-      isVideoNameValid,
-      isVideoTagsValid,
-      isVideoThumbnailValid,
-      isVideoThumbnailDataValid,
-      isVideoExtnameValid,
-      isVideoUUIDValid,
-      isVideoAbuseReasonValid,
-      isVideoAbuseReporterUsernameValid,
-      isVideoFile,
-      isVideoViewsValid,
-      isVideoLikesValid,
-      isVideoRatingTypeValid,
-      isVideoDislikesValid,
-      isVideoEventCountValid,
-      isVideoFileSizeValid,
-      isVideoFileResolutionValid
-    }
-  }
+  isVideoFileResolutionValid,
+  checkVideoExists,
+  isRemoteVideoCategoryValid,
+  isRemoteVideoLicenceValid,
+  isRemoteVideoLanguageValid
 }