+const avatarMimeTypes = CONSTRAINTS_FIELDS.ACTORS.AVATAR.EXTNAME
+ .map(v => v.replace('.', ''))
+ .join('|')
+const avatarMimeTypesRegex = `image/(${avatarMimeTypes})`
+function isAvatarFile (files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[]) {
+ return isFileValid(files, avatarMimeTypesRegex, 'avatarfile')
+}
+