X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Fhelpers%2Fcustom-validators%2Fmisc.ts;h=6d10a65a881ee75b9f656ebe76aed2d363f1db2e;hb=b014b6b9c7cb68d09c52b44046afe486c0736426;hp=83f50a7fef69e92325d07d5c6fb0e8a29ccaa50f;hpb=65fcc3119c334b75dd13bcfdebf186afdc580a8f;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/helpers/custom-validators/misc.ts b/server/helpers/custom-validators/misc.ts
index 83f50a7fe..6d10a65a8 100644
--- a/server/helpers/custom-validators/misc.ts
+++ b/server/helpers/custom-validators/misc.ts
@@ -1,14 +1,91 @@
-function exists (value) {
+import 'multer'
+import * as validator from 'validator'
+
+function exists (value: any) {
   return value !== undefined && value !== null
 }
 
-function isArray (value) {
+function isArray (value: any) {
   return Array.isArray(value)
 }
 
+function isDateValid (value: string) {
+  return exists(value) && validator.isISO8601(value)
+}
+
+function isIdValid (value: string) {
+  return exists(value) && validator.isInt('' + value)
+}
+
+function isUUIDValid (value: string) {
+  return exists(value) && validator.isUUID('' + value, 4)
+}
+
+function isIdOrUUIDValid (value: string) {
+  return isIdValid(value) || isUUIDValid(value)
+}
+
+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: string) {
+  if (value && isArray(value) === false) return [ value ]
+
+  return value
+}
+
+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,
-  isArray
+  isArray,
+  isIdValid,
+  isUUIDValid,
+  isIdOrUUIDValid,
+  isDateValid,
+  toValueOrNull,
+  isBooleanValid,
+  toIntOrNull,
+  toArray,
+  isFileValid
 }