fix(file): add file validation and robust payload parsing for bucket upload and delete

components/file/fileService.js

@@ -52,14 +52,26 @@ const bucketMultiUpload = async (files, bucketName) => {
 }
 
 const bucketDeleteFile = async (fileName, bucketName) => {
-    let exportedFileName = getLastUrlSegment(fileName)
-    await deleteObject(exportedFileName, bucketName)
-    await deleteFile(exportedFileName)
+    let raw = typeof fileName === 'object' && fileName !== null
+        ? (fileName.fileName || fileName.url || fileName.name || '')
+        : fileName
+    let exportedFileName = getLastUrlSegment(String(raw || ''))
+    if (exportedFileName) {
+        await deleteObject(exportedFileName, bucketName).catch((err) => {
+            console.error('Error deleting object from MinIO bucket:', err)
+        })
+        await deleteFile(exportedFileName).catch((err) => {
+            console.error('Error deleting file record from DB:', err)
+        })
+    }
 
-    return { fileName }
+    return { fileName: exportedFileName }
 }
 
 const getLastUrlSegment = (url) => {
+    if (!url || typeof url !== 'string') {
+        return ''
+    }
     if (!url.includes('/')) {
         return url
     }