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import { DocAgnosticFormat, DocsInfo, Documentation, DoxityDocObj } from '@0xproject/react-docs';
import { MenuSubsectionsBySection } from '@0xproject/react-shared';
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 { Dispatcher } from 'ts/redux/dispatcher';
import { DocPackages, Environments } from 'ts/types';
import { configs } from 'ts/utils/configs';
import { constants } from 'ts/utils/constants';
import { docUtils } from 'ts/utils/doc_utils';
import { Translate } from 'ts/utils/translate';
const ZERO_EX_JS_VERSION_MISSING_TOPLEVEL_PATH = '0.32.4';
const isDevelopment = configs.ENVIRONMENT === Environments.DEVELOPMENT;
const docIdToS3BucketName: { [id: string]: string } = {
[DocPackages.ZeroExJs]: isDevelopment ? 'staging-0xjs-docs-jsons' : '0xjs-docs-jsons',
[DocPackages.SmartContracts]: 'smart-contracts-docs-json',
[DocPackages.Connect]: isDevelopment ? 'staging-connect-docs-jsons' : 'connect-docs-jsons',
};
const docIdToSubpackageName: { [id: string]: string } = {
[DocPackages.ZeroExJs]: '0x.js',
[DocPackages.Connect]: 'connect',
[DocPackages.SmartContracts]: 'contracts',
};
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);
const sourceUrl = this._getSourceUrl();
return (
<div>
<DocumentTitle title={`${this.props.docsInfo.displayName} Documentation`} />
<TopBar
blockchainIsLoaded={false}
location={this.props.location}
docsVersion={this.props.docsVersion}
availableDocVersions={this.props.availableDocVersions}
menu={this.props.docsInfo.getMenu(this.props.docsVersion)}
menuSubsectionsBySection={menuSubsectionsBySection}
docsInfo={this.props.docsInfo}
translate={this.props.translate}
/>
<Documentation
selectedVersion={this.props.docsVersion}
availableVersions={this.props.availableDocVersions}
docsInfo={this.props.docsInfo}
docAgnosticFormat={this.state.docAgnosticFormat}
sourceUrl={sourceUrl}
/>
</div>
);
}
private async _fetchJSONDocsFireAndForgetAsync(preferredVersionIfExists?: string): Promise<void> {
const s3BucketName = docIdToS3BucketName[this.props.docsInfo.id];
const docsJsonRoot = `${constants.S3_BUCKET_ROOT}/${s3BucketName}`;
const versionToFileName = await docUtils.getVersionToFileNameAsync(docsJsonRoot);
const versions = _.keys(versionToFileName);
this.props.dispatcher.updateAvailableDocVersions(versions);
const sortedVersions = semverSort.desc(versions);
const latestVersion = sortedVersions[0];
let versionToFetch = latestVersion;
if (!_.isUndefined(preferredVersionIfExists)) {
const preferredVersionFileNameIfExists = versionToFileName[preferredVersionIfExists];
if (!_.isUndefined(preferredVersionFileNameIfExists)) {
versionToFetch = preferredVersionIfExists;
}
}
this.props.dispatcher.updateCurrentDocsVersion(versionToFetch);
const versionFileNameToFetch = versionToFileName[versionToFetch];
const versionDocObj = await docUtils.getJSONDocFileAsync(versionFileNameToFetch, docsJsonRoot);
const docAgnosticFormat = this.props.docsInfo.convertToDocAgnosticFormat(versionDocObj as DoxityDocObj);
if (!this._isUnmounted) {
this.setState({
docAgnosticFormat,
});
}
}
private _getSourceUrl() {
const url = this.props.docsInfo.packageUrl;
let pkg = docIdToSubpackageName[this.props.docsInfo.id];
let tagPrefix = pkg;
const packagesWithNamespace = ['connect'];
if (_.includes(packagesWithNamespace, pkg)) {
tagPrefix = `@0xproject/${pkg}`;
}
// HACK: The following three lines exist for backward compatibility reasons
// Before exporting types from other packages as part of the 0x.js interface,
// all TypeDoc generated paths omitted the topLevel `0x.js` segment. Now it
// adds it, and for that reason, we need to make sure we don't add it twice in
// the source links we generate.
const semvers = semverSort.desc([this.props.docsVersion, ZERO_EX_JS_VERSION_MISSING_TOPLEVEL_PATH]);
const isVersionAfterTopLevelPathChange = semvers[0] !== ZERO_EX_JS_VERSION_MISSING_TOPLEVEL_PATH;
pkg = this.props.docsInfo.id === DocPackages.ZeroExJs && isVersionAfterTopLevelPathChange ? '' : `/${pkg}`;
const sourceUrl = `${url}/blob/${tagPrefix}%40${this.props.docsVersion}/packages${pkg}`;
return sourceUrl;
}
}
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