Implement new file upload system using official SDK

Update object storage module to use the official Replit Object Storage SDK and add a route to serve files from storage.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: cd9a7d26-a4e5-4215-975c-c59f4ed1f06d
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Event-Id: db73fc59-d876-4299-b896-e021264939d1
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/d0a1d46d-d203-4308-bc6a-312ac7c0243b/cd9a7d26-a4e5-4215-975c-c59f4ed1f06d/05bPjFc

object_storage.py

@@ -1,64 +1,30 @@
 """
 Object Storage Service for FTC Team Website
-Handles persistent file uploads using Replit Object Storage (via sidecar signed URLs)
+Uses official Replit Object Storage SDK
 """
 
-import os
-import requests
+from replit.object_storage import Client
 from uuid import uuid4
 from werkzeug.utils import secure_filename
-from datetime import datetime, timedelta
-
-REPLIT_SIDECAR_ENDPOINT = "http://127.0.0.1:1106"
-
-
-def get_signed_upload_url(bucket_name, object_name, ttl_sec=900):
-    """Get a signed URL for uploading to object storage"""
-    request_data = {
-        "bucket_name": bucket_name,
-        "object_name": object_name,
-        "method": "PUT",
-        "expires_at": (datetime.utcnow() + timedelta(seconds=ttl_sec)).isoformat() + "Z"
-    }
-    
-    response = requests.post(
-        f"{REPLIT_SIDECAR_ENDPOINT}/object-storage/signed-object-url",
-        json=request_data,
-        headers={"Content-Type": "application/json"}
-    )
-    
-    if not response.ok:
-        raise Exception(f"Failed to get signed URL: {response.status_code} - {response.text}")
-    
-    data = response.json()
-    return data.get("signed_url")
-
-
-def get_public_url(bucket_name, object_name):
-    """Get the public URL for an object"""
-    return f"https://storage.googleapis.com/{bucket_name}/{object_name}"
+import os
 
 
 class ObjectStorageService:
     def __init__(self):
-        """Initialize the object storage service"""
-        self.bucket_name = os.environ.get('OBJECT_STORAGE_BUCKET')
-        if not self.bucket_name:
-            raise ValueError(
-                "OBJECT_STORAGE_BUCKET environment variable not set. "
-                "Please create a bucket in the Object Storage pane and set this variable."
-            )
+        """Initialize the Replit Object Storage client"""
+        self.client = Client()
+        self.bucket_name = os.environ.get('OBJECT_STORAGE_BUCKET', 'default')
     
     def upload_file(self, file, folder='uploads'):
         """
-        Upload a file to object storage using signed URLs
+        Upload a file to object storage
         
         Args:
             file: Werkzeug FileStorage object
-            folder: Folder name in the bucket (default: 'uploads')
+            folder: Folder name (prefix) for organization
         
         Returns:
-            str: Public URL of the uploaded file
+            str: Path to the uploaded file for serving
         """
         if not file or not file.filename:
             return None
@@ -68,22 +34,26 @@ class ObjectStorageService:
         unique_filename = f"{uuid4()}{file_extension}"
         object_name = f"{folder}/{unique_filename}"
         
-        signed_url = get_signed_upload_url(self.bucket_name, object_name)
-        
         file_content = file.read()
-        content_type = file.content_type or 'application/octet-stream'
         
-        upload_response = requests.put(
-            signed_url,
-            data=file_content,
-            headers={"Content-Type": content_type}
-        )
+        self.client.upload_from_bytes(object_name, file_content)
         
-        if not upload_response.ok:
-            raise Exception(f"Upload failed: {upload_response.status_code} - {upload_response.text}")
-        
-        return get_public_url(self.bucket_name, object_name)
+        return f"/storage/{object_name}"
     
-    def delete_file(self, url):
-        """Delete a file from object storage (placeholder - not implemented)"""
-        return False
+    def get_file_bytes(self, path):
+        """Download a file as bytes"""
+        object_name = path.replace("/storage/", "")
+        return self.client.download_as_bytes(object_name)
+    
+    def delete_file(self, path):
+        """Delete a file from object storage"""
+        try:
+            object_name = path.replace("/storage/", "")
+            self.client.delete(object_name)
+            return True
+        except:
+            return False
+    
+    def list_files(self):
+        """List all files in the bucket"""
+        return self.client.list()