87 lines
2.5 KiB
TypeScript
87 lines
2.5 KiB
TypeScript
import * as React from "react";
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import { connect } from "react-redux";
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import { Dispatch } from "redux";
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import styled from "styled-components";
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import { Route, RouteComponentProps, Switch, withRouter } from "react-router";
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import { InstanceScreen, SearchScreen } from ".";
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import { INSTANCE_DOMAIN_PATH } from "../../constants";
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import { loadInstance } from "../../redux/actions";
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import { IAppState } from "../../redux/types";
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import { domainMatchSelector } from "../../util";
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import { Graph, SidebarContainer } from "../organisms/";
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const GraphContainer = styled.div`
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display: flex;
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height: 100%;
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width: 100%;
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`;
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const FullDiv = styled.div`
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position: absolute;
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top: 50px;
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bottom: 0;
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left: 0;
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right: 0;
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`;
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interface IGraphScreenProps extends RouteComponentProps {
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currentInstanceName: string | null;
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pathname: string;
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graphLoadError: boolean;
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loadInstance: (domain: string | null) => void;
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}
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/**
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* This component takes care of loading or deselecting the current instance when the URL path changes.
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* It also handles changing and animating the screen shown in the sidebar.
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*/
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class GraphScreenImpl extends React.Component<IGraphScreenProps> {
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public render() {
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return <Route render={this.renderRoutes} />;
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}
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public componentDidMount() {
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this.loadCurrentInstance();
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}
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public componentDidUpdate(prevProps: IGraphScreenProps) {
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this.loadCurrentInstance(prevProps.currentInstanceName);
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}
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private renderRoutes = ({ location }: RouteComponentProps) => (
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<FullDiv>
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<GraphContainer>
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<Graph />
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<SidebarContainer>
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<Switch>
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<Route path={INSTANCE_DOMAIN_PATH} component={InstanceScreen} />
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<Route exact={true} path="/" component={SearchScreen} />
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</Switch>
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</SidebarContainer>
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</GraphContainer>
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</FullDiv>
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);
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private loadCurrentInstance = (prevInstanceName?: string | null) => {
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if (prevInstanceName !== this.props.currentInstanceName) {
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this.props.loadInstance(this.props.currentInstanceName);
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}
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};
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}
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const mapStateToProps = (state: IAppState) => {
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const match = domainMatchSelector(state);
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return {
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currentInstanceName: match && match.params.domain,
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graphLoadError: state.data.error,
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pathname: state.router.location.pathname
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};
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};
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const mapDispatchToProps = (dispatch: Dispatch) => ({
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loadInstance: (domain: string | null) => dispatch(loadInstance(domain) as any)
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});
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const GraphScreen = connect(
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mapStateToProps,
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mapDispatchToProps
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)(GraphScreenImpl);
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export default withRouter(GraphScreen);
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