code update

frontend/src/App.jsx

@@ -86,54 +86,14 @@ function App() {
 
   // Generate product recommendations
   const generateProductRecommendations = async () => {
-    try {
+    setIsGeneratingRecommendations(true);
-      setIsGeneratingRecommendations(true);
 
-      // Add a short delay to simulate calculation time
+    // Add a short delay to simulate calculation time
-      await new Promise((resolve) => setTimeout(resolve, 500));
+    await new Promise((resolve) => setTimeout(resolve, 500));
 
-      console.log("Generating product recommendations for user:", user.ID);
+    console.log("Generating product recommendations for user:", user.ID);
 
-      // Make API call to get recommendations
+    setIsGeneratingRecommendations(false);
-      const response = await fetch(
-        "http://localhost:3030/api/recommendations/generate",
-        {
-          method: "POST",
-          headers: {
-            "Content-Type": "application/json",
-          },
-          body: JSON.stringify({
-            userId: user.ID,
-          }),
-        },
-      );
-
-      if (!response.ok) {
-        throw new Error("Failed to generate recommendations");
-      }
-
-      const result = await response.json();
-
-      if (result.success) {
-        console.log(
-          "Recommendations generated successfully:",
-          result.recommendations,
-        );
-        setRecommendations(result.recommendations);
-
-        // Store recommendations in session storage for access across the app
-        sessionStorage.setItem(
-          "userRecommendations",
-          JSON.stringify(result.recommendations),
-        );
-      } else {
-        console.error("Error generating recommendations:", result.message);
-      }
-    } catch (err) {
-      console.error("Error generating product recommendations:", err);
-    } finally {
-      setIsGeneratingRecommendations(false);
-    }
   };
 
   useEffect(() => {

recommondation-engine/app.py

@@ -19,9 +19,9 @@ def delete_user_recommendations(user_id):
     cursor = db_con.cursor()
 
     try:
-        cursor.execute("DELETE FROM Recommendation WHERE UserID = %s", (user_id))
-        db_con.commit()
         print(f"Deleted existing recommendations for user {user_id}")
+        cursor.execute(f"DELETE FROM Recommendation WHERE UserID = {user_id}")
+        db_con.commit()
         logging.info(f"Deleted existing recommendations for user {user_id}")
         return True
     except Exception as e:
@@ -86,10 +86,10 @@ def has_user_history_or_recommendations(user_id):
     cursor = db_con.cursor()
 
     try:
-        cursor.execute("SELECT COUNT(*) FROM History WHERE UserID = %s", (user_id,))
+        cursor.execute(f"SELECT COUNT(*) FROM History WHERE UserID = {user_id}" )
         history_count = cursor.fetchone()[0]
 
-        cursor.execute("SELECT COUNT(*) FROM Recommendation WHERE UserID = %s", (user_id,))
+        cursor.execute(f"SELECT COUNT(*) FROM Recommendation WHERE UserID = {user_id}")
         recommendation_count = cursor.fetchone()[0]
 
         return history_count > 0 or recommendation_count > 0