display table reversed; added download options; always write hdf5

stand.py

@@ -5,6 +5,7 @@ import hacks
 
 from restapi import restapi
 from utils.st_utils import get_session_id, rerun
+from utils.df_utils import to_excel_binary
 
 
 st.set_page_config(layout="wide", page_icon="icon.png")
@@ -20,8 +21,35 @@ df = restapi.data
 print(">>> start of streamlit run")
 
 
+
+showing_downloads = st.session_state.get("showing_downloads", False)
+
+col1, col2, col3, col4 = st.columns([1, 1, 1, 1])
+with col1:
+    if st.button("Downloads") and not showing_downloads:
+        st.session_state.showing_downloads = True
+
+        with col2:
+            with open("output.h5", "rb") as f:
+               st.download_button("Download hdf5", f, file_name="output.h5")
+
+        with col3:
+            xlsx = to_excel_binary(df)
+            st.download_button("Download xlsx", xlsx, file_name="output.xlsx")
+
+        with col4:
+            csv = df.to_csv()
+            st.download_button("Download csv", csv, file_name="output.csv")
+
+#        st.stop()
+
+    else:
+        st.session_state.showing_downloads = False
+
+
+
 response = AgGrid(
-    df,
+    df[::-1],
 
     filter=True,
     editable=True,
@@ -37,6 +65,7 @@ response = AgGrid(
 
 
 new_df = response.get("data")#, df)
+new_df = new_df[::-1]
 if not new_df.equals(df) and not changed:
     restapi.data = new_df
 #    print("old:")
@@ -49,6 +78,12 @@ if not new_df.equals(df) and not changed:
 #st.dataframe(df.astype(str))
 #st.dataframe(new_df.astype(str))
 
+if not new_df.empty:
+#    new_df.to_excel("output.xlsx")
+    new_df.to_hdf("output.h5", key="stand")
+
+
+
 print(">>> end of streamlit run")