Change in backend code to get PR review from copilot

Author: NirajC-Microsoft

src/backend/history/cosmosdbservice.py

@@ -25,31 +25,36 @@ def __init__(
             )
         except exceptions.CosmosHttpResponseError as e:
             if e.status_code == 401:
-                raise ValueError("Invalid credentials") from e
+                raise ValueError("Unauthorized") from e
             else:
-                raise ValueError("Invalid CosmosDB endpoint") from e
+                print("Cosmos error") 
+                raise ValueError("Something went wrong!") from e
 
         try:
             self.database_client = self.cosmosdb_client.get_database_client(
                 database_name
             )
         except exceptions.CosmosResourceNotFoundError:
             raise ValueError("Invalid CosmosDB database name")
+        except:
+            pass
 
         try:
             self.container_client = self.database_client.get_container_client(
                 container_name
             )
         except exceptions.CosmosResourceNotFoundError:
             raise ValueError("Invalid CosmosDB container name")
+        except:
+            pass
 
     async def ensure(self):
         if (
             not self.cosmosdb_client
             or not self.database_client
             or not self.container_client
         ):
-            return False, "CosmosDB client not initialized correctly"
+            return False, "client not initialized"
         try:
             await self.database_client.read()
         except Exception:
@@ -73,6 +78,7 @@ async def create_conversation(self, user_id, title=""):
             "updatedAt": datetime.utcnow().isoformat(),
             "userId": user_id,
             "title": title,
+            "metadata": {}
         }
         # TODO: add some error handling based on the output of the upsert_item call
         resp = await self.container_client.upsert_item(conversation)

src/frontend/src/pages/document/Document.tsx

@@ -19,18 +19,18 @@ const Document = (): JSX.Element => {
       setIsLoading(true); // Step 2
       try {
         const response = await documentRead(id);
-        const data = await response.text() //response.json();
-        setDocument(data as any);   //made changes here with "as any"
+        const data = await response.json();
+        setDocument(data);
       } catch (error) {
-        console.error("Error:",error);   // added "Error:"
+        console.error(error);
         setDocument(null);
       } finally {
         setIsLoading(false); // Step 3
       }
     };
 
     if (params.id) {
-      getDocument(params.id as string);  //unnecessary cast 
+      getDocument(params.id);
     }
   }, [params.id]);
 
@@ -41,7 +41,7 @@ const Document = (): JSX.Element => {
       ) : document ? (
         <p>{document.content}</p>
       ) : (
-        <h1>Document not found</h1>
+        <h1>Document not found. Please try again.</h1>
       )}
     </>
   );