Feat: put table's callback and layout in factory

dashboard/app.py

@@ -1,6 +1,7 @@
 import dash
 from dash import Dash, html, dcc
 from .pages import home, config, stage, schema, table
+from .datalake import stages
 
 external_scripts = [
     {'src': 'https://cdn.tailwindcss.com'}
@@ -36,8 +37,9 @@ dash.register_page(
 dash.register_page(
     table.__name__,
     path_template='/stg/<stage_name>/schm/<schema_name>/table/<table_name>',
-    layout=table.layout
+    layout=table.layout_factory(stages)
 )
+table.callback_factory(app)
 
 app.layout = html.Div([
     html.Div([

dashboard/pages/table.py

@@ -1,9 +1,8 @@
-from dash import html, dcc, dash_table, callback, Input, Output, State
+from dash import html, dcc, dash_table, Input, Output, State
 from dash.exceptions import PreventUpdate
-from ..datalake import stages
 from ..libs.stage.stage import AbstractStage
 
-
+def layout_factory(stages: list[AbstractStage]):
     def layout(stage_name=None, schema_name=None, table_name=None):
         stage = stages[stage_name]
         df = stage.read(table=table_name, schema=schema_name)
@@ -71,9 +70,11 @@ def layout(stage_name=None, schema_name=None, table_name=None):
         ],
         className="p-2"
         )
+    return layout
 
 
-@callback(
+def callback_factory(app):
+    @app.callback(
         Output("datatable", 'editable', allow_duplicate=True),
         Output("table_backup", 'data'),
         Input("btn_edit", "n_clicks"),
@@ -88,9 +89,9 @@ def activate_editable(n_clicks, df_src):
             return True, df_backup
         raise PreventUpdate
 
-@callback(
-    Output("datatable", 'editable'),
-    Output("datatable", 'data'),
+    @app.callback(
+        Output("datatable", 'editable', allow_duplicate=True),
+        Output("datatable", 'data', allow_duplicate=True),
         Input("btn_cancel", "n_clicks"),
         State("table_backup", 'data'),
         prevent_initial_call=True
@@ -102,19 +103,20 @@ def cancel_modifications(n_clicks, data):
             return False, data.copy()
         raise PreventUpdate
 
-# @callback(
-#     Output("datatable", 'editable'),
-#     Input("btn_save", "n_clicks"),
-#     State("datatable", 'editable'),
-# )
-# def save_modifications(n_clicks, editable):
-#     if n_clicks is None:
-#         raise PreventUpdate
-#     if n_clicks > 0:
-#         return not editable
-#     return editable
+    @app.callback(
+        Output("datatable", 'editable'),
+        Output("datatable", 'data'),
+        Input("btn_save", "n_clicks"),
+        State("datatable", 'editable'),
+    )
+    def save_modifications(n_clicks, editable):
+        if n_clicks is None:
+            raise PreventUpdate
+        if n_clicks > 0:
+            return not editable
+        return editable
 
-@callback(
+    @app.callback(
         Output("btn_edit", "style"),
         Output("btn_save", "style"),
         Output("btn_cancel", "style"),