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import findVersions = require('find-versions');
import * as _ from 'lodash';
import * as React from 'react';
import DocumentTitle = require('react-document-title');
import semverSort = require('semver-sort');
import { TopBar } from 'ts/components/top_bar/top_bar';
import { DocsInfo } from 'ts/pages/documentation/docs_info';
import { Documentation } from 'ts/pages/documentation/documentation';
import { Dispatcher } from 'ts/redux/dispatcher';
import { DocAgnosticFormat, DoxityDocObj, MenuSubsectionsBySection } from 'ts/types';
import { docUtils } from 'ts/utils/doc_utils';
import { Translate } from 'ts/utils/translate';
export interface DocPageProps {
location: Location;
dispatcher: Dispatcher;
docsVersion: string;
availableDocVersions: string[];
docsInfo: DocsInfo;
translate: Translate;
}
interface DocPageState {
docAgnosticFormat?: DocAgnosticFormat;
}
export class DocPage extends React.Component<DocPageProps, DocPageState> {
private _isUnmounted: boolean;
constructor(props: DocPageProps) {
super(props);
this._isUnmounted = false;
this.state = {
docAgnosticFormat: undefined,
};
}
public componentWillMount() {
const pathName = this.props.location.pathname;
const lastSegment = pathName.substr(pathName.lastIndexOf('/') + 1);
const versions = findVersions(lastSegment);
const preferredVersionIfExists = versions.length > 0 ? versions[0] : undefined;
// tslint:disable-next-line:no-floating-promises
this._fetchJSONDocsFireAndForgetAsync(preferredVersionIfExists);
}
public componentWillUnmount() {
this._isUnmounted = true;
}
public render() {
const menuSubsectionsBySection = _.isUndefined(this.state.docAgnosticFormat)
? {}
: this.props.docsInfo.getMenuSubsectionsBySection(this.state.docAgnosticFormat);
return (
<div>
<DocumentTitle title={`${this.props.docsInfo.displayName} Documentation`} />
<TopBar
blockchainIsLoaded={false}
location={this.props.location}
docsVersion={this.props.docsVersion}
availableDocVersions={this.props.availableDocVersions}
menu={this.props.docsInfo.getMenu(this.props.docsVersion)}
menuSubsectionsBySection={menuSubsectionsBySection}
docsInfo={this.props.docsInfo}
translate={this.props.translate}
/>
<Documentation
location={this.props.location}
dispatcher={this.props.dispatcher}
docsVersion={this.props.docsVersion}
availableDocVersions={this.props.availableDocVersions}
docsInfo={this.props.docsInfo}
translate={this.props.translate}
docAgnosticFormat={this.state.docAgnosticFormat}
menuSubsectionsBySection={menuSubsectionsBySection}
/>
</div>
);
}
private async _fetchJSONDocsFireAndForgetAsync(preferredVersionIfExists?: string): Promise<void> {
const versionToFileName = await docUtils.getVersionToFileNameAsync(this.props.docsInfo.docsJsonRoot);
const versions = _.keys(versionToFileName);
this.props.dispatcher.updateAvailableDocVersions(versions);
const sortedVersions = semverSort.desc(versions);
const latestVersion = sortedVersions[0];
let versionToFetch = latestVersion;
if (!_.isUndefined(preferredVersionIfExists)) {
const preferredVersionFileNameIfExists = versionToFileName[preferredVersionIfExists];
if (!_.isUndefined(preferredVersionFileNameIfExists)) {
versionToFetch = preferredVersionIfExists;
}
}
this.props.dispatcher.updateCurrentDocsVersion(versionToFetch);
const versionFileNameToFetch = versionToFileName[versionToFetch];
const versionDocObj = await docUtils.getJSONDocFileAsync(
versionFileNameToFetch,
this.props.docsInfo.docsJsonRoot,
);
const docAgnosticFormat = this.props.docsInfo.convertToDocAgnosticFormat(versionDocObj as DoxityDocObj);
if (!this._isUnmounted) {
this.setState({
docAgnosticFormat,
});
}
}
}
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