Update app.py

app.py

@@ -266,24 +266,20 @@ def feedback_ui():
             st.success("Feedback submitted successfully! Thank you for your feedback.")
 
 #section for messaging 
-# Function to get all users
-def get_all_users():
+
+# Send a message to the receiver_email from the sender_email
+def send_message(sender_email, receiver_email, message_content):
     try:
-        users_ref = db_firestore.collection('users')
-        users = users_ref.get()
-        return [{"email": user.id} for user in users]  # Convert users to dictionaries with email key
+        # Add a new document to the 'messages' collection
+        db_firestore.collection('messages').add({
+            'sender_email': sender_email,
+            'receiver_email': receiver_email,
+            'message_content': message_content,
+            'timestamp': firestore.SERVER_TIMESTAMP
+        })
+        return "Message sent successfully!"
     except Exception as e:
-        return f"Failed to retrieve users: {str(e)}"
-
-# Streamlit interface for sending messages
-def send_message_ui():
-    st.title("Send Message")
-    sender_email = st.session_state.auth_state["user"].email
-    receiver_email = st.selectbox("Receiver's Email", get_all_users())
-    message_content = st.text_area("Message Content")
-    if st.button("Send Message"):
-        result = send_message(sender_email, receiver_email, message_content)
-        st.write(result)
+        return f"Failed to send message: {str(e)}"
 
 # Function to retrieve messages for a user
 def get_messages(user_email):
@@ -298,7 +294,7 @@ def get_messages(user_email):
 def send_message_ui():
     st.title("Send Message")
     sender_email = st.session_state.auth_state["user"].email
-    receiver_email = st.selectbox("Receiver's Email", [user["email"] for user in get_all_users()])
+    receiver_email = st.text_input("Receiver's Email", help="Enter the receiver's email address")
     message_content = st.text_area("Message Content")
     if st.button("Send Message"):
         result = send_message(sender_email, receiver_email, message_content)