-function isFileFieldValid (
- files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[],
- field: string,
- 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
- return file
-}
-
-function isFileMimeTypeValid (
- files: UploadFilesForCheck,
- mimeTypeRegex: string,
- field: string,
- optional = false
-) {
- // Should have files
- if (!files) return optional
- if (isArray(files)) return optional