143 lines
3.8 KiB
JavaScript
143 lines
3.8 KiB
JavaScript
// @flow
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import * as React from "react";
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import { observer } from "mobx-react";
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import { observable } from "mobx";
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import styled from "styled-components";
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import Document from "models/Document";
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import DocumentMenu from "menus/DocumentMenu";
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import SidebarLink from "./SidebarLink";
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import DropToImport from "components/DropToImport";
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import Fade from "components/Fade";
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import Collection from "models/Collection";
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import DocumentsStore from "stores/DocumentsStore";
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import Flex from "shared/components/Flex";
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import { type NavigationNode } from "types";
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type Props = {
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node: NavigationNode,
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documents: DocumentsStore,
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collection?: Collection,
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activeDocument: ?Document,
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activeDocumentRef?: (?HTMLElement) => void,
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prefetchDocument: (documentId: string) => Promise<void>,
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depth: number,
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};
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@observer
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class DocumentLink extends React.Component<Props> {
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@observable menuOpen = false;
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componentDidMount() {
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if (this.isActiveDocument() && this.hasChildDocuments()) {
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this.props.documents.fetchChildDocuments(this.props.node.id);
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}
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}
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componentDidUpdate(prevProps: Props) {
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if (prevProps.activeDocument !== this.props.activeDocument) {
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if (this.isActiveDocument() && this.hasChildDocuments()) {
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this.props.documents.fetchChildDocuments(this.props.node.id);
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}
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}
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}
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handleMouseEnter = (ev: SyntheticEvent<>) => {
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const { node, prefetchDocument } = this.props;
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ev.stopPropagation();
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ev.preventDefault();
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prefetchDocument(node.id);
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};
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isActiveDocument = () => {
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return (
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this.props.activeDocument &&
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this.props.activeDocument.id === this.props.node.id
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);
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};
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hasChildDocuments = () => {
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return !!this.props.node.children.length;
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};
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render() {
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const {
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node,
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documents,
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collection,
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activeDocument,
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activeDocumentRef,
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prefetchDocument,
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depth,
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} = this.props;
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const showChildren = !!(
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activeDocument &&
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collection &&
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(collection
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.pathToDocument(activeDocument)
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.map(entry => entry.id)
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.includes(node.id) ||
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this.isActiveDocument())
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);
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const document = documents.get(node.id);
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return (
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<Flex
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column
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key={node.id}
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ref={this.isActiveDocument() ? activeDocumentRef : undefined}
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onMouseEnter={this.handleMouseEnter}
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>
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<DropToImport documentId={node.id} activeClassName="activeDropZone">
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<SidebarLink
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to={{
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pathname: node.url,
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state: { title: node.title },
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}}
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expanded={showChildren ? true : undefined}
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label={node.title || "Untitled"}
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depth={depth}
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exact={false}
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menuOpen={this.menuOpen}
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menu={
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document ? (
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<Fade>
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<DocumentMenu
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position="right"
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document={document}
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onOpen={() => (this.menuOpen = true)}
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onClose={() => (this.menuOpen = false)}
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/>
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</Fade>
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) : (
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undefined
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)
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}
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>
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{this.hasChildDocuments() && (
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<DocumentChildren column>
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{node.children.map(childNode => (
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<DocumentLink
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key={childNode.id}
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collection={collection}
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node={childNode}
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documents={documents}
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activeDocument={activeDocument}
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prefetchDocument={prefetchDocument}
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depth={depth + 1}
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/>
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))}
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</DocumentChildren>
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)}
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</SidebarLink>
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</DropToImport>
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</Flex>
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);
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}
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}
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const DocumentChildren = styled(Flex)``;
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export default DocumentLink;
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