101 lines
2.6 KiB
JavaScript
101 lines
2.6 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 styled from 'styled-components';
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import Document from 'models/Document';
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import SidebarLink from './SidebarLink';
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import DropToImport from 'components/DropToImport';
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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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document: NavigationNode,
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history: Object,
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activeDocument: ?Document,
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activeDocumentRef?: (?HTMLElement) => *,
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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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handleMouseEnter = (ev: SyntheticEvent<*>) => {
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const { document, prefetchDocument } = this.props;
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ev.stopPropagation();
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ev.preventDefault();
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prefetchDocument(document.id);
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};
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render() {
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const {
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document,
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activeDocument,
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activeDocumentRef,
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prefetchDocument,
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depth,
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history,
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} = this.props;
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const isActiveDocument =
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activeDocument && activeDocument.id === document.id;
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const showChildren = !!(
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activeDocument &&
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(activeDocument.pathToDocument
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.map(entry => entry.id)
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.includes(document.id) ||
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isActiveDocument)
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);
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return (
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<Flex
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column
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key={document.id}
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ref={isActiveDocument ? activeDocumentRef : undefined}
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onMouseEnter={this.handleMouseEnter}
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>
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<DropToImport
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history={history}
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documentId={document.id}
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activeClassName="activeDropZone"
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>
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<SidebarLink
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to={{
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pathname: document.url,
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state: { title: document.title },
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}}
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expand={showChildren}
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expandedContent={
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document.children.length ? (
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<DocumentChildren column>
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{document.children.map(childDocument => (
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<DocumentLink
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key={childDocument.id}
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history={history}
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document={childDocument}
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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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undefined
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)
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}
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>
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{document.title}
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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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margin-top: -4px;
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margin-left: 12px;
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`;
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export default DocumentLink;
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