Refactor portfolio loading status management to use session state. This change ensures consistent tracking of the portfolio loading status across different upload sources, enhancing the overall data loading functionality.

app.py

@@ -560,13 +560,13 @@ if selected_tab == 'Data Load':
         st.info("Go ahead and upload a portfolio file here. Only include player columns.")
 
         upload_toggle = st.selectbox("What source are you uploading from?", options=['Paydirt DB', 'SaberSim (Just IDs)', 'Draftkings/Fanduel (Names + IDs)', 'Other (Just Names)'])
-        portfolio_loaded = False
+        st.session_state['portfolio_loaded'] = False
         if upload_toggle == 'Paydirt DB':
             if st.button("Load from Database after inserting site CSV"):
                 if site_var == 'Draftkings':
                     portfolio_load = init_DK_NFL_lineups(type_var, 'Main', 'proj', 50, dk_nfl_showdown_db_translation, 1000, [])
                     portfolio_file = pd.DataFrame(portfolio_load)
-                    portfolio_loaded = True
+                    st.session_state['portfolio_loaded'] = True
                     if 'portfolio' in st.session_state:
                         del st.session_state['portfolio']
                     if 'export_portfolio' in st.session_state:
@@ -574,7 +574,7 @@ if selected_tab == 'Data Load':
                 else:
                     portfolio_load = init_FD_NFL_lineups(type_var, 'Main', 'proj', 50, fd_nfl_showdown_db_translation, 1000, [])
                     portfolio_file = pd.DataFrame(portfolio_load)
-                    portfolio_loaded = True
+                    st.session_state['portfolio_loaded'] = True
                     if 'portfolio' in st.session_state:
                         del st.session_state['portfolio']
                     if 'export_portfolio' in st.session_state:
@@ -582,7 +582,7 @@ if selected_tab == 'Data Load':
 
         elif upload_toggle == 'SaberSim (Just IDs)' or upload_toggle == 'Draftkings/Fanduel (Names + IDs)':
             portfolio_file = st.file_uploader("Upload Portfolio File (CSV or Excel)", type=['csv', 'xlsx', 'xls'])
-            portfolio_loaded = True
+            st.session_state['portfolio_loaded'] = True
             if 'portfolio' in st.session_state:
                 del st.session_state['portfolio']
             if 'export_portfolio' in st.session_state:
@@ -590,14 +590,14 @@ if selected_tab == 'Data Load':
 
         else:
             portfolio_file = st.file_uploader("Upload Portfolio File (CSV or Excel)", type=['csv', 'xlsx', 'xls'])
-            portfolio_loaded = True
+            st.session_state['portfolio_loaded'] = True
             if 'portfolio' in st.session_state:
                 del st.session_state['portfolio']
             if 'export_portfolio' in st.session_state:
                 del st.session_state['export_portfolio']
 
         if 'portfolio' not in st.session_state:
-            if portfolio_loaded:
+            if st.session_state['portfolio_loaded']:
                 if upload_toggle == 'Paydirt DB':
                     st.session_state['export_portfolio'] = portfolio_file
                     st.session_state['portfolio'] = portfolio_file
@@ -707,7 +707,7 @@ if selected_tab == 'Data Load':
 
                 st.dataframe(projections.head(10))
 
-    if portfolio_file and projections_file:
+    if st.session_state['portfolio_loaded'] and projections_file:
         if st.session_state['portfolio'] is not None and projections is not None:
         
             st.subheader("Name Matching Analysis")