From 96ce6024338388ccf1f276dbfa352fb9a165f69d Mon Sep 17 00:00:00 2001
From: Suraj Jha <getsurajjha@gmail.com>
Date: Tue, 19 Aug 2025 23:44:41 +0545
Subject: [PATCH] fix: max file size to 100mb for custom template

---
 nginx.conf                                                  | 2 +-
 servers/fastapi/api/v1/ppt/endpoints/files.py               | 2 +-
 servers/fastapi/api/v1/ppt/endpoints/pdf_slides.py          | 6 ++++++
 servers/fastapi/api/v1/ppt/endpoints/pptx_slides.py         | 6 ++++++
 .../custom-template/components/FileUploadSection.tsx        | 2 +-
 .../custom-template/hooks/useFileUpload.ts                  | 6 +++---
 6 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/nginx.conf b/nginx.conf
index 5796df6b..3abcb5d9 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -8,7 +8,7 @@ events {
 }
 
 http {
-  client_max_body_size 20M;
+  client_max_body_size 100M;
 
   server {
     listen 80;
diff --git a/servers/fastapi/api/v1/ppt/endpoints/files.py b/servers/fastapi/api/v1/ppt/endpoints/files.py
index b19e31d0..25936e6a 100644
--- a/servers/fastapi/api/v1/ppt/endpoints/files.py
+++ b/servers/fastapi/api/v1/ppt/endpoints/files.py
@@ -20,7 +20,7 @@ async def upload_files(files: Optional[List[UploadFile]]):
 
     temp_dir = TEMP_FILE_SERVICE.create_temp_dir(get_random_uuid())
 
-    validate_files(files, True, True, 50, UPLOAD_ACCEPTED_FILE_TYPES)
+    validate_files(files, True, True, 100, UPLOAD_ACCEPTED_FILE_TYPES)
 
     temp_files: List[str] = []
     if files:
diff --git a/servers/fastapi/api/v1/ppt/endpoints/pdf_slides.py b/servers/fastapi/api/v1/ppt/endpoints/pdf_slides.py
index 1acd3b8d..56df3c28 100644
--- a/servers/fastapi/api/v1/ppt/endpoints/pdf_slides.py
+++ b/servers/fastapi/api/v1/ppt/endpoints/pdf_slides.py
@@ -46,6 +46,12 @@ async def process_pdf_slides(
             status_code=400,
             detail=f"Invalid file type. Expected PDF file, got {pdf_file.content_type}"
         )
+    # Enforce 100MB size limit
+    if hasattr(pdf_file, "size") and pdf_file.size and pdf_file.size > (100 * 1024 * 1024):
+        raise HTTPException(
+            status_code=400,
+            detail="PDF file exceeded max upload size of 100 MB",
+        )
     
     # Create temporary directory for processing
     with tempfile.TemporaryDirectory() as temp_dir:
diff --git a/servers/fastapi/api/v1/ppt/endpoints/pptx_slides.py b/servers/fastapi/api/v1/ppt/endpoints/pptx_slides.py
index 9b922f3c..473c5dca 100644
--- a/servers/fastapi/api/v1/ppt/endpoints/pptx_slides.py
+++ b/servers/fastapi/api/v1/ppt/endpoints/pptx_slides.py
@@ -275,6 +275,12 @@ async def process_pptx_slides(
             status_code=400,
             detail=f"Invalid file type. Expected PPTX file, got {pptx_file.content_type}"
         )
+    # Enforce 100MB size limit
+    if hasattr(pptx_file, "size") and pptx_file.size and pptx_file.size > (100 * 1024 * 1024):
+        raise HTTPException(
+            status_code=400,
+            detail="PPTX file exceeded max upload size of 100 MB",
+        )
     
     # Create temporary directory for processing
     with tempfile.TemporaryDirectory() as temp_dir:
diff --git a/servers/nextjs/app/(presentation-generator)/custom-template/components/FileUploadSection.tsx b/servers/nextjs/app/(presentation-generator)/custom-template/components/FileUploadSection.tsx
index 0c164890..0739410e 100644
--- a/servers/nextjs/app/(presentation-generator)/custom-template/components/FileUploadSection.tsx
+++ b/servers/nextjs/app/(presentation-generator)/custom-template/components/FileUploadSection.tsx
@@ -39,7 +39,7 @@ export const FileUploadSection: React.FC<FileUploadSectionProps> = ({
           Upload PDF or PPTX File
         </CardTitle>
         <CardDescription>
-          Select a PDF or PowerPoint file (.pdf or .pptx) to process. Maximum file size: 50MB
+          Select a PDF or PowerPoint file (.pdf or .pptx) to process. Maximum file size: 100MB
         </CardDescription>
         {slides.length > 0 && (
           <div className="flex items-center justify-end gap-2">
diff --git a/servers/nextjs/app/(presentation-generator)/custom-template/hooks/useFileUpload.ts b/servers/nextjs/app/(presentation-generator)/custom-template/hooks/useFileUpload.ts
index db9f4d1f..35ac1341 100644
--- a/servers/nextjs/app/(presentation-generator)/custom-template/hooks/useFileUpload.ts
+++ b/servers/nextjs/app/(presentation-generator)/custom-template/hooks/useFileUpload.ts
@@ -18,10 +18,10 @@ export const useFileUpload = () => {
         return;
       }
 
-      // Validate file size (50MB limit)
-      const maxSize = 50 * 1024 * 1024; // 50MB
+      // Validate file size (100MB limit)
+      const maxSize = 100 * 1024 * 1024; // 100MB
       if (file.size > maxSize) {
-        toast.error("File size must be less than 50MB");
+        toast.error("File size must be less than 100MB");
         return;
       }