Files
outline/app/components/Sidebar/components/DocumentLink.js

96 lines
2.5 KiB
JavaScript

// @flow
import * as React from 'react';
import { observer } from 'mobx-react';
import styled from 'styled-components';
import Document from 'models/Document';
import SidebarLink from './SidebarLink';
import DropToImport from 'components/DropToImport';
import Flex from 'shared/components/Flex';
import { type NavigationNode } from 'types';
type Props = {
document: NavigationNode,
history: Object,
activeDocument: ?Document,
activeDocumentRef?: (?HTMLElement) => *,
prefetchDocument: (documentId: string) => Promise<void>,
depth: number,
};
@observer
class DocumentLink extends React.Component<Props> {
handleMouseEnter = (ev: SyntheticEvent<*>) => {
const { document, prefetchDocument } = this.props;
ev.stopPropagation();
ev.preventDefault();
prefetchDocument(document.id);
};
render() {
const {
document,
activeDocument,
activeDocumentRef,
prefetchDocument,
depth,
history,
} = this.props;
const isActiveDocument =
activeDocument && activeDocument.id === document.id;
const showChildren = !!(
activeDocument &&
(activeDocument.pathToDocument
.map(entry => entry.id)
.includes(document.id) ||
isActiveDocument)
);
const hasChildren = !!document.children.length;
return (
<Flex
column
key={document.id}
ref={isActiveDocument ? activeDocumentRef : undefined}
onMouseEnter={this.handleMouseEnter}
>
<DropToImport
history={history}
documentId={document.id}
activeClassName="activeDropZone"
>
<SidebarLink
to={{
pathname: document.url,
state: { title: document.title },
}}
expanded={showChildren}
label={document.title}
depth={depth}
>
{hasChildren && (
<DocumentChildren column>
{document.children.map(childDocument => (
<DocumentLink
key={childDocument.id}
history={history}
document={childDocument}
activeDocument={activeDocument}
prefetchDocument={prefetchDocument}
depth={depth + 1}
/>
))}
</DocumentChildren>
)}
</SidebarLink>
</DropToImport>
</Flex>
);
}
}
const DocumentChildren = styled(Flex)``;
export default DocumentLink;