X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Fhelpers%2Fcustom-validators%2Fmisc.ts;h=3a3deab0c8f7b152ac56d08348d003b84286c247;hb=1eddc9a74f9a80fa5d0cb25fceb3fc47a1a3c14a;hp=3903884eadbe410de35c289626ea6752c259d1ad;hpb=47564bbe2eeb2baae9b7e3f9b2b8d16522bc7e04;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/helpers/custom-validators/misc.ts b/server/helpers/custom-validators/misc.ts
index 3903884ea..3a3deab0c 100644
--- a/server/helpers/custom-validators/misc.ts
+++ b/server/helpers/custom-validators/misc.ts
@@ -1,3 +1,4 @@
+import 'multer'
 import * as validator from 'validator'
 
 function exists (value: any) {
@@ -8,6 +9,14 @@ function isArray (value: any) {
   return Array.isArray(value)
 }
 
+function isNotEmptyIntArray (value: any) {
+  return Array.isArray(value) && value.every(v => validator.isInt('' + v)) && value.length !== 0
+}
+
+function isArrayOf (value: any, validator: (value: any) => boolean) {
+  return isArray(value) && value.every(v => validator(v))
+}
+
 function isDateValid (value: string) {
   return exists(value) && validator.isISO8601(value)
 }
@@ -24,18 +33,77 @@ function isIdOrUUIDValid (value: string) {
   return isIdValid(value) || isUUIDValid(value)
 }
 
-function isBooleanValid (value: string) {
+function isBooleanValid (value: any) {
   return typeof value === 'boolean' || (typeof value === 'string' && validator.isBoolean(value))
 }
 
+function toIntOrNull (value: string) {
+  if (value === 'null') return null
+
+  return validator.toInt(value)
+}
+
+function toValueOrNull (value: string) {
+  if (value === 'null') return null
+
+  return value
+}
+
+function toArray (value: any) {
+  if (value && isArray(value) === false) return [ value ]
+
+  return value
+}
+
+function toIntArray (value: any) {
+  if (!value) return []
+  if (isArray(value) === false) return [ validator.toInt(value) ]
+
+  return value.map(v => validator.toInt(v))
+}
+
+function isFileValid (
+  files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[],
+  mimeTypeRegex: string,
+  field: string,
+  maxSize: number | null,
+  optional = false
+) {
+  // Should have files
+  if (!files) return optional
+  if (isArray(files)) return optional
+
+  // Should have a file
+  const fileArray = files[ field ]
+  if (!fileArray || fileArray.length === 0) {
+    return optional
+  }
+
+  // The file should exist
+  const file = fileArray[ 0 ]
+  if (!file || !file.originalname) return false
+
+  // Check size
+  if ((maxSize !== null) && file.size > maxSize) return false
+
+  return new RegExp(`^${mimeTypeRegex}$`, 'i').test(file.mimetype)
+}
+
 // ---------------------------------------------------------------------------
 
 export {
   exists,
+  isArrayOf,
+  isNotEmptyIntArray,
   isArray,
   isIdValid,
   isUUIDValid,
   isIdOrUUIDValid,
   isDateValid,
-  isBooleanValid
+  toValueOrNull,
+  isBooleanValid,
+  toIntOrNull,
+  toArray,
+  toIntArray,
+  isFileValid
 }