Update app.py

app.py

@@ -62,6 +62,13 @@ def signup():
         try:
             ref = 0  # Default reward points for new user
 
+            # Check if the email already exists in Salesforce
+            email_query = f"SELECT Id FROM Customer_Login__c WHERE Email__c = '{email}'"
+            email_result = sf.query(email_query)
+
+            if email_result["records"]:
+                return render_template("signup.html", error="Email already in use! Please use a different email.")
+
             # Check if a referral code is entered
             if referral_code:
                 # Query Salesforce to check if the referral code exists
@@ -122,6 +129,7 @@ def signup():
 
 
 
+
 @app.route("/login", methods=["GET", "POST"])
 def login():
     if request.method == "POST":