+function cleanUpReqFiles (req: { files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[] }) {
+ const files = req.files
+
+ if (!files) return
+
+ if (isArray(files)) {
+ (files as Express.Multer.File[]).forEach(f => deleteFileAsync(f.path))
+ return
+ }
+
+ for (const key of Object.keys(files)) {
+ const file = files[ key ]
+
+ if (isArray(file)) file.forEach(f => deleteFileAsync(f.path))
+ else deleteFileAsync(file.path)
+ }
+}
+