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Feat: put table's callback and layout in factory

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This commit is contained in:
Bertrand Benjamin 2024-07-28 18:49:07 +02:00
parent 612df0a8eb
commit 7fb7bc6f5c
2 changed files with 121 additions and 117 deletions
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4
dashboard/app.py
View File

@ -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([

54
dashboard/pages/table.py
View File

@ -1,10 +1,9 @@
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(stage_name=None, schema_name=None, table_name=None):
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)
return html.Div([
@ -71,16 +70,18 @@ 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"),
State("datatable", 'data'),
prevent_initial_call=True
)
def activate_editable(n_clicks, df_src):
)
def activate_editable(n_clicks, df_src):
if n_clicks is None:
raise PreventUpdate
if n_clicks > 0:
@ -88,39 +89,40 @@ 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
)
def cancel_modifications(n_clicks, data):
)
def cancel_modifications(n_clicks, data):
if n_clicks is None:
raise PreventUpdate
if n_clicks > 0 and data is not None:
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"),
Input("datatable", "editable"),
)
def toolbar(editable):
)
def toolbar(editable):
if editable:
return {"display": "none"}, {"display": "block"}, {"display": "block"}
return {"display": "block"}, {"display": "none"}, {"display": "none"}