full app

app.py

@@ -25,6 +25,21 @@ def compress(g):
 
     return ''.join([b64(bs[0], 2)] + [b64((bs[i] << 16) + (bs[i + 1] << 8) + bs[i + 2]) for i in range(1, 16, 3)])
 
+def revit_id_to_guid(sheet, column):
+
+    id_components = sheet[column].rsplit('-', 1)
+    episode_id = id_components[0]
+    element_id = id_components[1]
+    revit_end_start = episode_id.rsplit('-', 1)
+    episode_id_base10 = int(element_id, 16)
+    revit_end_base10 = int(revit_end_start[1], 16)
+    base10_components = episode_id_base10 ^ revit_end_base10
+    guid = revit_end_start[0] + '-' + hex(base10_components)[2:]
+
+    return compress(uuid.UUID(guid).hex)
+    
+
+
 
 def download_button(object_to_download, download_filename, button_text, pickle_it=False):
     """
@@ -123,7 +138,7 @@ st.markdown(
 
         Select the sheet witin the spreadsheet and the column with the IDs.
 
-        
+
         Only the selected sheet will be returned, you can cut and paste the sheet back into the origial spreadsheet.
     '''
 )
@@ -145,6 +160,7 @@ if cobie_file_button:
     tabs = cobie_file.sheet_names
 
 selected_column = None
+df = pd.DataFrame
 
 if tabs:
     selected_sheet = st.selectbox(
@@ -165,20 +181,23 @@ if tabs:
 
 if selected_column:
 
-    # df['COBieGUID'] = df[selected_column].apply(compress)
-
-    st.write(df)
+    # df['COBieGUID'] = df.apply(compress)
+    df[selected_column] = df.apply(
+        revit_id_to_guid,
+        column_name=selected_column,
+        axis=1
+    )
 
-    # st.markdown(
-    #     download_button(
-    #         df,
-    #         'COBieGUIDs.xlsx',
-    #         'Download COBieGUIDs.xlsx',
-    #         pickle_it=False,
-    #     ),
-    #     unsafe_allow_html=True,
-    # )
-    # st.markdown(download_button(df, 'COBieIDs.xlsx', 'Download COBieIDs.xlsx'), unsafe_allow_html=True)
+    st.markdown(
+        download_button(
+            df,
+            'IFC_GUIDs.xlsx',
+            'Download IFC GUIDs sheet',
+            pickle_it=False,
+        ),
+        unsafe_allow_html=True,
+    )
+    st.markdown(download_button(df, 'COBieIDs.xlsx', 'Download COBieIDs.xlsx'), unsafe_allow_html=True)