fixed the keytooloong issue

src/modules/host/handlers/Host_Admin/onboarding/submitCompanyDetails.ts

@@ -17,6 +17,16 @@ import { sendEmailToAM, sendEmailToMinglarAdmin } from '../../../services/sendHo
 
 const hostService = new HostService(prismaClient);
 
+function getExtensionFromMime(mimeType: string) {
+  const map: Record<string, string> = {
+    'image/jpeg': 'jpg',
+    'image/png': 'png',
+    'application/pdf': 'pdf',
+    'image/webp': 'webp',
+  };
+  return map[mimeType] || 'bin';
+}
+
 const s3 = new AWS.S3({
   region: config.aws.region,
 });
@@ -284,11 +294,10 @@ export const handler = safeHandler(async (event: APIGatewayProxyEvent): Promise<
       }
     }
 
-
-
     /** 11) UPLOAD DOCUMENTS */
     async function uploadToS3(buffer, mimeType, originalName, folderType, documentTypeXid?, fieldName?) {
-      const ext = originalName.split('.').pop() || 'jpg';
+      // const ext = originalName.split('.').pop() || 'jpg';
+      const ext = getExtensionFromMime(mimeType);
 
       let s3Key = '';
 
@@ -362,28 +371,40 @@ export const handler = safeHandler(async (event: APIGatewayProxyEvent): Promise<
     }
 
     /** UPLOAD LOGO (if provided) */
-    const logoFile = files.find((f) => f.fieldName === 'companyLogo' || f.fieldName === 'companyLogoFile');
-    if (logoFile) {
-      const logoUrl = await uploadToS3(logoFile.buffer, logoFile.mimeType, logoFile.fileName, 'logo');
+    const logoFile = files.find(
+      (f) => f.fieldName === 'companyLogo' || f.fieldName === 'companyLogoFile'
+    );
+
+    if (logoFile && logoFile.buffer && logoFile.fileName) {
+      const logoUrl = await uploadToS3(
+        logoFile.buffer,
+        logoFile.mimeType,
+        logoFile.fileName,
+        'logo'
+      );
       parsedCompany.logoPath = logoUrl;
     }
 
     /** UPLOAD PARENT COMPANY LOGO (if provided) */
-    const parentLogoFile = files.find((f) => f.fieldName === 'parentCompanyLogo');
-    if (parentLogoFile) {
+    const parentLogoFile = files.find(
+      (f) => f.fieldName === 'parentCompanyLogo'
+    );
+
+    if (parentLogoFile && parentLogoFile.buffer && parentLogoFile.mimeType) {
+      // 🔒 Only upload when an actual file is present
       const parentLogoUrl = await uploadToS3(
         parentLogoFile.buffer,
         parentLogoFile.mimeType,
-        parentLogoFile.fileName,
+        parentLogoFile.fileName, // safe here because it's a real file
         'parent_company_logo',
       );
 
       if (parsedParentCompany) {
         parsedParentCompany.logoPath = parentLogoUrl;
       } else {
-        // if no parent object exists yet (drafts or other flows), attach it safely
-        parsedParentCompany = parsedParentCompany || {};
-        parsedParentCompany.logoPath = parentLogoUrl;
+        parsedParentCompany = {
+          logoPath: parentLogoUrl,
+        };
       }
     }