treeherder/ui/intermittent-failures/App.jsx

import React from 'react';
import { HashRouter, Route, Switch, Redirect } from 'react-router-dom';
import { Container } from 'reactstrap';
import { hot } from 'react-hot-loader/root';

import ErrorMessages from '../shared/ErrorMessages';

import MainView from './MainView';
import BugDetailsView from './BugDetailsView';

class App extends React.Component {
  constructor(props) {
    super(props);

    // keep track of the mainviews graph and table data so the API won't be
    // called again when navigating back from bugdetailsview.
    this.state = {
      graphData: null,
      tableData: null,
      user: {},
      errorMessages: [],
    };
  }

  updateAppState = (state) => {
    this.setState(state);
  };

  render() {
    const { user, graphData, tableData, errorMessages } = this.state;
    return (
      <HashRouter>
        <main>
          {errorMessages.length > 0 && (
            <Container className="pt-5 max-width-default">
              <ErrorMessages errorMessages={errorMessages} />
            </Container>
          )}
          <Switch>
            <Route
              exact
              path="/main"
              render={(props) => (
                <MainView
                  {...props}
                  mainGraphData={graphData}
                  mainTableData={tableData}
                  updateAppState={this.updateAppState}
                  user={user}
                  setUser={(user) => this.setState({ user })}
                  notify={(message) =>
                    this.setState({ errorMessages: [message] })
                  }
                />
              )}
            />
            <Route
              path="/main?startday=:startday&endday=:endday&tree=:tree"
              render={(props) => (
                <MainView
                  {...props}
                  mainGraphData={graphData}
                  mainTableData={tableData}
                  updateAppState={this.updateAppState}
                />
              )}
            />
            <Route path="/bugdetails" component={BugDetailsView} />
            <Route
              path="/bugdetails?startday=:startday&endday=:endday&tree=:tree&bug=bug"
              component={BugDetailsView}
            />
            <Redirect from="/" to="/main" />
          </Switch>
        </main>
      </HashRouter>
    );
  }
}

export default hot(App);