Source code for swh.scanner.dashboard.dashboard

# Copyright (C) 2020-2021 The Software Heritage developers
# See the AUTHORS file at the top-level directory of this distribution
# License: GNU General Public License version 3, or any later version
# See top-level LICENSE file for more information

from pathlib import Path

import dash
from dash.dependencies import Input, Output
import dash_bootstrap_components as dbc
import dash_core_components as dcc
import dash_html_components as html
import plotly.graph_objects as go

from swh.model.from_disk import Directory

from ..data import MerkleNodeInfo, get_content_from


[docs]def generate_table_body( dir_path: bytes, source_tree: Directory, nodes_data: MerkleNodeInfo ): """ Generate the data_table from the path taken from the chart. For each file builds the html table rows showing the known status, a local link to the file and the relative SoftWare Heritage persistent IDentifier (SWHID). """ contents = get_content_from(dir_path, source_tree, nodes_data) data = [] for cnt, attr in contents.items(): file_path = Path(cnt.decode()) file_name = file_path.parts[len(file_path.parts) - 1] full_file_path = Path(Path(dir_path.decode()), file_path) data.append( html.Tr( [ html.Td("✔" if attr["known"] else ""), html.Td(html.A(file_name, href="file://" + str(full_file_path))), html.Td(attr["swhid"]), ] ) ) return [html.Tbody(data)]
[docs]def run_app(graph_obj: go, source_tree: Directory, nodes_data: MerkleNodeInfo): app = dash.Dash(__name__) fig = go.Figure().add_trace(graph_obj) fig.update_layout(height=800,) table_header = [ html.Thead(html.Tr([html.Th("KNOWN"), html.Th("FILE NAME"), html.Th("SWHID")])) ] app.layout = html.Div( [ html.Div( [ html.Div( [dcc.Graph(id="sunburst_chart", figure=fig),], className="col", ), html.Div( [ html.H3(id="directory_title"), dbc.Table( id="files_table", hover=True, responsive=True, striped=True, ), ], className="col", ), ], className="row", ), ] ) @app.callback( [Output("files_table", "children"), Output("directory_title", "children")], [Input("sunburst_chart", "clickData")], ) def update_files_table(click_data): """ Callback that takes the input (directory path) from the chart and update the `files_table` children with the relative files. """ if click_data is not None: full_path = click_data["points"][0]["label"] return ( table_header + generate_table_body(full_path.encode(), source_tree, nodes_data), full_path, ) else: return "", "" app.run_server(debug=True, use_reloader=True)