Type functions

8 files changed, 53 insertions, 30 deletions

diff --git a/server/middlewares/validators/pagination.ts b/server/middlewares/validators/pagination.ts
index de719c05b..cca8295ff 100644
--- a/server/middlewares/validators/pagination.ts
+++ b/server/middlewares/validators/pagination.ts
@@ -1,7 +1,10 @@
+import 'express-validator'
+import * as express from 'express'
+
 import { checkErrors } from './utils'
 import { logger } from '../../helpers'
 
-function paginationValidator (req, res, next) {
+function paginationValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
   req.checkQuery('start', 'Should have a number start').optional().isInt()
   req.checkQuery('count', 'Should have a number count').optional().isInt()
 
diff --git a/server/middlewares/validators/pods.ts b/server/middlewares/validators/pods.ts
index c55a88b85..d8eb90168 100644
--- a/server/middlewares/validators/pods.ts
+++ b/server/middlewares/validators/pods.ts
@@ -1,3 +1,6 @@
+import 'express-validator'
+import * as express from 'express'
+
 import { database as db } from '../../initializers/database'
 import { checkErrors } from './utils'
 import { logger } from '../../helpers'
@@ -5,7 +8,7 @@ import { CONFIG } from '../../initializers'
 import { hasFriends } from '../../lib'
 import { isTestInstance } from '../../helpers'
 
-function makeFriendsValidator (req, res, next) {
+function makeFriendsValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
   // Force https if the administrator wants to make friends
   if (isTestInstance() === false && CONFIG.WEBSERVER.SCHEME === 'http') {
     return res.status(400).send('Cannot make friends with a non HTTPS webserver.')
@@ -32,7 +35,7 @@ function makeFriendsValidator (req, res, next) {
   })
 }
 
-function podsAddValidator (req, res, next) {
+function podsAddValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
   req.checkBody('host', 'Should have a host').isHostValid()
   req.checkBody('email', 'Should have an email').isEmail()
   req.checkBody('publicKey', 'Should have a public key').notEmpty()
diff --git a/server/middlewares/validators/remote/signature.ts b/server/middlewares/validators/remote/signature.ts
index 6e3ebe7db..eb5c196eb 100644
--- a/server/middlewares/validators/remote/signature.ts
+++ b/server/middlewares/validators/remote/signature.ts
@@ -1,7 +1,10 @@
+import 'express-validator'
+import * as express from 'express'
+
 import { logger } from '../../../helpers'
 import { checkErrors } from '../utils'
 
-function signatureValidator (req, res, next) {
+function signatureValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
   req.checkBody('signature.host', 'Should have a signature host').isURL()
   req.checkBody('signature.signature', 'Should have a signature').notEmpty()
 
diff --git a/server/middlewares/validators/remote/videos.ts b/server/middlewares/validators/remote/videos.ts
index 3380c29e2..2037c0085 100644
--- a/server/middlewares/validators/remote/videos.ts
+++ b/server/middlewares/validators/remote/videos.ts
@@ -1,7 +1,10 @@
+import 'express-validator'
+import * as express from 'express'
+
 import { logger } from '../../../helpers'
 import { checkErrors } from '../utils'
 
-function remoteVideosValidator (req, res, next) {
+function remoteVideosValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
   req.checkBody('data').isEachRemoteRequestVideosValid()
 
   logger.debug('Checking remoteVideos parameters', { parameters: req.body })
@@ -9,7 +12,7 @@ function remoteVideosValidator (req, res, next) {
   checkErrors(req, res, next)
 }
 
-function remoteQaduVideosValidator (req, res, next) {
+function remoteQaduVideosValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
   req.checkBody('data').isEachRemoteRequestVideosQaduValid()
 
   logger.debug('Checking remoteQaduVideos parameters', { parameters: req.body })
@@ -17,7 +20,7 @@ function remoteQaduVideosValidator (req, res, next) {
   checkErrors(req, res, next)
 }
 
-function remoteEventsVideosValidator (req, res, next) {
+function remoteEventsVideosValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
   req.checkBody('data').isEachRemoteRequestVideosEventsValid()
 
   logger.debug('Checking remoteEventsVideos parameters', { parameters: req.body })
diff --git a/server/middlewares/validators/sort.ts b/server/middlewares/validators/sort.ts
index ebc7333c7..3baee9fb3 100644
--- a/server/middlewares/validators/sort.ts
+++ b/server/middlewares/validators/sort.ts
@@ -1,3 +1,6 @@
+import 'express-validator'
+import * as express from 'express'
+
 import { checkErrors } from './utils'
 import { logger } from '../../helpers'
 import { SORTABLE_COLUMNS } from '../../initializers'
@@ -7,15 +10,15 @@ const SORTABLE_USERS_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.USERS)
 const SORTABLE_VIDEO_ABUSES_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.VIDEO_ABUSES)
 const SORTABLE_VIDEOS_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.VIDEOS)
 
-function usersSortValidator (req, res, next) {
+function usersSortValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
   checkSort(req, res, next, SORTABLE_USERS_COLUMNS)
 }
 
-function videoAbusesSortValidator (req, res, next) {
+function videoAbusesSortValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
   checkSort(req, res, next, SORTABLE_VIDEO_ABUSES_COLUMNS)
 }
 
-function videosSortValidator (req, res, next) {
+function videosSortValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
   checkSort(req, res, next, SORTABLE_VIDEOS_COLUMNS)
 }
 
@@ -29,7 +32,7 @@ export {
 
 // ---------------------------------------------------------------------------
 
-function checkSort (req, res, next, sortableColumns) {
+function checkSort (req: express.Request, res: express.Response, next: express.NextFunction, sortableColumns: string[]) {
   req.checkQuery('sort', 'Should have correct sortable column').optional().isIn(sortableColumns)
 
   logger.debug('Checking sort parameters', { parameters: req.query })
@@ -37,7 +40,7 @@ function checkSort (req, res, next, sortableColumns) {
   checkErrors(req, res, next)
 }
 
-function createSortableColumns (sortableColumns) {
+function createSortableColumns (sortableColumns: string[]) {
   const sortableColumnDesc = sortableColumns.map(sortableColumn => '-' + sortableColumn)
 
   return sortableColumns.concat(sortableColumnDesc)
diff --git a/server/middlewares/validators/users.ts b/server/middlewares/validators/users.ts
index e0d1d917a..b7b9ef370 100644
--- a/server/middlewares/validators/users.ts
+++ b/server/middlewares/validators/users.ts
@@ -1,8 +1,11 @@
+import 'express-validator'
+import * as express from 'express'
+
 import { database as db } from '../../initializers/database'
 import { checkErrors } from './utils'
 import { logger } from '../../helpers'
 
-function usersAddValidator (req, res, next) {
+function usersAddValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
   req.checkBody('username', 'Should have a valid username').isUserUsernameValid()
   req.checkBody('password', 'Should have a valid password').isUserPasswordValid()
   req.checkBody('email', 'Should have a valid email').isEmail()
@@ -23,7 +26,7 @@ function usersAddValidator (req, res, next) {
   })
 }
 
-function usersRemoveValidator (req, res, next) {
+function usersRemoveValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
   req.checkParams('id', 'Should have a valid id').notEmpty().isInt()
 
   logger.debug('Checking usersRemove parameters', { parameters: req.params })
@@ -44,7 +47,7 @@ function usersRemoveValidator (req, res, next) {
   })
 }
 
-function usersUpdateValidator (req, res, next) {
+function usersUpdateValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
   req.checkParams('id', 'Should have a valid id').notEmpty().isInt()
   // Add old password verification
   req.checkBody('password', 'Should have a valid password').optional().isUserPasswordValid()
@@ -55,7 +58,7 @@ function usersUpdateValidator (req, res, next) {
   checkErrors(req, res, next)
 }
 
-function usersVideoRatingValidator (req, res, next) {
+function usersVideoRatingValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
   req.checkParams('videoId', 'Should have a valid video id').notEmpty().isUUID(4)
 
   logger.debug('Checking usersVideoRating parameters', { parameters: req.params })
diff --git a/server/middlewares/validators/utils.ts b/server/middlewares/validators/utils.ts
index 710e65529..0424d5942 100644
--- a/server/middlewares/validators/utils.ts
+++ b/server/middlewares/validators/utils.ts
@@ -1,9 +1,10 @@
+import 'express-validator'
+import * as express from 'express'
 import { inspect } from 'util'
 
 import { logger } from '../../helpers'
 
-function checkErrors (req, res, next, statusCode?) {
-  if (statusCode === undefined) statusCode = 400
+function checkErrors (req: express.Request, res: express.Response, next: express.NextFunction, statusCode = 400) {
   const errors = req.validationErrors()
 
   if (errors) {
diff --git a/server/middlewares/validators/videos.ts b/server/middlewares/validators/videos.ts
index 47825975c..e99cdefb1 100644
--- a/server/middlewares/validators/videos.ts
+++ b/server/middlewares/validators/videos.ts
@@ -1,9 +1,13 @@
+import 'express-validator'
+import * as multer from 'multer'
+import * as express from 'express'
+
 import { database as db } from '../../initializers/database'
 import { checkErrors } from './utils'
 import { CONSTRAINTS_FIELDS, SEARCHABLE_COLUMNS } from '../../initializers'
 import { logger, isVideoDurationValid } from '../../helpers'
 
-function videosAddValidator (req, res, next) {
+function videosAddValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
   req.checkBody('videofile', 'Should have a valid file').isVideoFile(req.files)
   req.checkBody('name', 'Should have a valid name').isVideoNameValid()
   req.checkBody('category', 'Should have a valid category').isVideoCategoryValid()
@@ -27,13 +31,13 @@ function videosAddValidator (req, res, next) {
         return res.status(400).send('Duration of the video file is too big (max: ' + CONSTRAINTS_FIELDS.VIDEOS.DURATION.max + 's).')
       }
 
-      videoFile.duration = duration
+      videoFile['duration'] = duration
       next()
     })
   })
 }
 
-function videosUpdateValidator (req, res, next) {
+function videosUpdateValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
   req.checkParams('id', 'Should have a valid id').notEmpty().isUUID(4)
   req.checkBody('name', 'Should have a valid name').optional().isVideoNameValid()
   req.checkBody('category', 'Should have a valid category').optional().isVideoCategoryValid()
@@ -61,7 +65,7 @@ function videosUpdateValidator (req, res, next) {
   })
 }
 
-function videosGetValidator (req, res, next) {
+function videosGetValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
   req.checkParams('id', 'Should have a valid id').notEmpty().isUUID(4)
 
   logger.debug('Checking videosGet parameters', { parameters: req.params })
@@ -71,7 +75,7 @@ function videosGetValidator (req, res, next) {
   })
 }
 
-function videosRemoveValidator (req, res, next) {
+function videosRemoveValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
   req.checkParams('id', 'Should have a valid id').notEmpty().isUUID(4)
 
   logger.debug('Checking videosRemove parameters', { parameters: req.params })
@@ -88,7 +92,7 @@ function videosRemoveValidator (req, res, next) {
   })
 }
 
-function videosSearchValidator (req, res, next) {
+function videosSearchValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
   const searchableColumns = SEARCHABLE_COLUMNS.VIDEOS
   req.checkParams('value', 'Should have a valid search').notEmpty()
   req.checkQuery('field', 'Should have correct searchable column').optional().isIn(searchableColumns)
@@ -98,7 +102,7 @@ function videosSearchValidator (req, res, next) {
   checkErrors(req, res, next)
 }
 
-function videoAbuseReportValidator (req, res, next) {
+function videoAbuseReportValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
   req.checkParams('id', 'Should have a valid id').notEmpty().isUUID(4)
   req.checkBody('reason', 'Should have a valid reason').isVideoAbuseReasonValid()
 
@@ -109,7 +113,7 @@ function videoAbuseReportValidator (req, res, next) {
   })
 }
 
-function videoRateValidator (req, res, next) {
+function videoRateValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
   req.checkParams('id', 'Should have a valid id').notEmpty().isUUID(4)
   req.checkBody('rating', 'Should have a valid rate type').isVideoRatingTypeValid()
 
@@ -120,7 +124,7 @@ function videoRateValidator (req, res, next) {
   })
 }
 
-function videosBlacklistValidator (req, res, next) {
+function videosBlacklistValidator (req: express.Request, res: express.Response, next: express.NextFunction) {
   req.checkParams('id', 'Should have a valid id').notEmpty().isUUID(4)
 
   logger.debug('Checking videosBlacklist parameters', { parameters: req.params })
@@ -150,7 +154,7 @@ export {
 
 // ---------------------------------------------------------------------------
 
-function checkVideoExists (id, res, callback) {
+function checkVideoExists (id: string, res: express.Response, callback: () => void) {
   db.Video.loadAndPopulateAuthorAndPodAndTags(id, function (err, video) {
     if (err) {
       logger.error('Error in video request validator.', { error: err })
@@ -164,7 +168,7 @@ function checkVideoExists (id, res, callback) {
   })
 }
 
-function checkUserCanDeleteVideo (userId, res, callback) {
+function checkUserCanDeleteVideo (userId: number, res: express.Response, callback: () => void) {
   // Retrieve the user who did the request
   db.User.loadById(userId, function (err, user) {
     if (err) {
@@ -190,7 +194,7 @@ function checkUserCanDeleteVideo (userId, res, callback) {
   })
 }
 
-function checkVideoIsBlacklistable (req, res, callback) {
+function checkVideoIsBlacklistable (req: express.Request, res: express.Response, callback: () => void) {
   if (res.locals.video.isOwned() === true) {
     return res.status(403).send('Cannot blacklist a local video')
   }