Add Handbuilder tab in app.py to allow user selection of players for lineup creation, enhancing user interactivity and lineup management capabilities.

app.py

@@ -292,7 +292,7 @@ with col2:
             site_var = st.selectbox("What site do you want to view?", ('Draftkings', 'Fanduel'), key='site_var')
         
 
-tab1, tab2, tab3 = st.tabs(["Scoring Percentages", "Player ROO", "Optimals"])
+tab1, tab2, tab3, tab4 = st.tabs(["Scoring Percentages", "Player ROO", "Optimals", "Handbuilder"])
 
 roo_data, sd_roo_data, scoring_percentages, dk_roo, fd_roo, dk_id_map, fd_id_map = init_baselines()
 hold_display = roo_data
@@ -797,4 +797,45 @@ with tab3:
                     data=convert_df_to_csv(summary_df),
                     file_name='MLB_seed_frame_frequency.csv',
                     mime='text/csv',
-                )
+                )
+
+with tab4:
+    st.header("Handbuilder")
+
+    # Prepare the player selection DataFrame
+    player_select_df = dk_roo[['Player', 'Position', 'Team', 'Salary', 'Median', 'Ceiling', 'Own%']].copy()
+    player_select_df['Select'] = False  # Add a checkbox column
+
+    # Use session state to persist selections
+    if 'handbuilder_select' not in st.session_state:
+        st.session_state.handbuilder_select = player_select_df
+
+    # Data editor for player selection
+    st.subheader("Player Select")
+    edited_df = st.data_editor(
+        st.session_state.handbuilder_select,
+        column_config={
+            "Select": st.column_config.CheckboxColumn(
+                "Select",
+                help="Check to add player to lineup",
+                default=False
+            )
+        },
+        use_container_width=True,
+        hide_index=True,
+        key="handbuilder_editor"
+    )
+
+    # Update session state with the edited DataFrame
+    st.session_state.handbuilder_select = edited_df
+
+    # Filter selected players for the lineup
+    selected_players = edited_df[edited_df['Select'] == True]
+
+    # Display the selected lineup
+    st.subheader("Lineup")
+    st.dataframe(
+        selected_players.drop(columns=['Select']),
+        use_container_width=True,
+        height=500
+    )