import {
DocAgnosticFormat,
DocReference,
DocsInfo,
GeneratedDocJson,
SupportedDocJson,
TypeDocUtils,
} from '@0x/react-docs';
import findVersions = require('find-versions');
import * as _ from 'lodash';
import CircularProgress from 'material-ui/CircularProgress';
import * as React from 'react';
import semverSort = require('semver-sort');
import { SidebarHeader } from 'ts/components/documentation/sidebar_header';
import { NestedSidebarMenu } from 'ts/components/nested_sidebar_menu';
import { Container } from 'ts/components/ui/container';
import { DevelopersPage } from 'ts/pages/documentation/developers_page';
import { Dispatcher } from 'ts/redux/dispatcher';
import { DocPackages, ScreenWidths } from 'ts/types';
import { constants } from 'ts/utils/constants';
import { docUtils } from 'ts/utils/doc_utils';
import { Translate } from 'ts/utils/translate';
import { utils } from 'ts/utils/utils';
const isDevelopmentOrStaging = utils.isDevelopment() || utils.isStaging();
const ZERO_EX_JS_VERSION_MISSING_TOPLEVEL_PATH = '0.32.4';
const docIdToSubpackageName: { [id: string]: string } = {
[DocPackages.ZeroExJs]: '0x.js',
[DocPackages.Connect]: 'connect',
[DocPackages.SmartContracts]: 'contracts',
[DocPackages.Web3Wrapper]: 'web3-wrapper',
[DocPackages.ContractWrappers]: 'contract-wrappers',
[DocPackages.SolCompiler]: 'sol-compiler',
[DocPackages.JSONSchemas]: 'json-schemas',
[DocPackages.SolCov]: 'sol-cov',
[DocPackages.Subproviders]: 'subproviders',
[DocPackages.OrderUtils]: 'order-utils',
[DocPackages.OrderWatcher]: 'order-watcher',
[DocPackages.EthereumTypes]: 'ethereum-types',
[DocPackages.AssetBuyer]: 'asset-buyer',
};
export interface DocPageProps {
location: Location;
dispatcher: Dispatcher;
docsVersion: string;
availableDocVersions: string[];
docsInfo: DocsInfo;
translate: Translate;
screenWidth: ScreenWidths;
}
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(): void {
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(): void {
this._isUnmounted = true;
}
public render(): React.ReactNode {
const sourceUrl = this._getSourceUrl();
const sectionNameToLinks = _.isUndefined(this.state.docAgnosticFormat)
? {}
: this.props.docsInfo.getSectionNameToLinks(this.state.docAgnosticFormat);
const mainContent = _.isUndefined(this.state.docAgnosticFormat) ? (
<div className="flex justify-center">{this._renderLoading()}</div>
) : (
<DocReference
selectedVersion={this.props.docsVersion}
availableVersions={this.props.availableDocVersions}
docsInfo={this.props.docsInfo}
docAgnosticFormat={this.state.docAgnosticFormat}
sourceUrl={sourceUrl}
/>
);
const sidebar = _.isUndefined(this.state.docAgnosticFormat) ? (
<div />
) : (
<NestedSidebarMenu sidebarHeader={this._renderSidebarHeader()} sectionNameToLinks={sectionNameToLinks} />
);
return (
<DevelopersPage
sidebar={sidebar}
mainContent={mainContent}
location={this.props.location}
screenWidth={this.props.screenWidth}
translate={this.props.translate}
dispatcher={this.props.dispatcher}
/>
);
}
private _renderSidebarHeader(): React.ReactNode {
return (
<SidebarHeader
screenWidth={this.props.screenWidth}
title={this.props.docsInfo.displayName}
docsVersion={this.props.docsVersion}
availableDocVersions={this.props.availableDocVersions}
onVersionSelected={this._onVersionSelected.bind(this)}
/>
);
}
private _renderLoading(): React.ReactNode {
return (
<Container className="pt4">
<Container className="center pb2">
<CircularProgress size={40} thickness={5} />
</Container>
<Container className="center pt2" paddingBottom="11px">
Loading documentation...
</Container>
</Container>
);
}
private async _fetchJSONDocsFireAndForgetAsync(preferredVersionIfExists?: string): Promise<void> {
const folderName = docIdToSubpackageName[this.props.docsInfo.id];
const docBucketRoot = isDevelopmentOrStaging
? constants.S3_STAGING_DOC_BUCKET_ROOT
: constants.S3_DOC_BUCKET_ROOT;
const versionToFilePath = await docUtils.getVersionToFilePathAsync(docBucketRoot, folderName);
const versions = _.keys(versionToFilePath);
this.props.dispatcher.updateAvailableDocVersions(versions);
const sortedVersions = semverSort.desc(versions);
const latestVersion = sortedVersions[0];
let versionToFetch = latestVersion;
if (!_.isUndefined(preferredVersionIfExists)) {
const preferredVersionFileNameIfExists = versionToFilePath[preferredVersionIfExists];
if (!_.isUndefined(preferredVersionFileNameIfExists)) {
versionToFetch = preferredVersionIfExists;
}
}
this.props.dispatcher.updateCurrentDocsVersion(versionToFetch);
const versionFilePathToFetch = versionToFilePath[versionToFetch];
const versionDocObj = await docUtils.getJSONDocFileAsync(versionFilePathToFetch, docBucketRoot);
let docAgnosticFormat;
if (this.props.docsInfo.type === SupportedDocJson.TypeDoc) {
docAgnosticFormat = new TypeDocUtils(
versionDocObj as GeneratedDocJson,
this.props.docsInfo,
).convertToDocAgnosticFormat();
} else if (this.props.docsInfo.type === SupportedDocJson.SolDoc) {
// documenting solidity.
docAgnosticFormat = versionDocObj as DocAgnosticFormat;
// HACK: need to modify docsInfo like convertToDocAgnosticFormat() would do
this.props.docsInfo.markdownMenu.Contracts = [];
_.each(docAgnosticFormat, (_docObj, sectionName) => {
this.props.docsInfo.sections[sectionName] = sectionName;
this.props.docsInfo.markdownMenu.Contracts.push(sectionName);
});
}
if (!this._isUnmounted) {
this.setState({
docAgnosticFormat,
});
}
}
private _getSourceUrl(): string {
const url = this.props.docsInfo.packageUrl;
let pkg = docIdToSubpackageName[this.props.docsInfo.id];
let tagPrefix = pkg;
const packagesWithNamespace = ['connect'];
if (_.includes(packagesWithNamespace, pkg)) {
tagPrefix = `@0x/${pkg}`;
}
// HACK: The following three lines exist for backward compatibility reasons
// Before exporting types from other packages as part of the 0x.js interface,
// all TypeDoc generated paths omitted the topLevel `0x.js` segment. Now it
// adds it, and for that reason, we need to make sure we don't add it twice in
// the source links we generate.
const semvers = semverSort.desc([this.props.docsVersion, ZERO_EX_JS_VERSION_MISSING_TOPLEVEL_PATH]);
const isVersionAfterTopLevelPathChange = semvers[0] !== ZERO_EX_JS_VERSION_MISSING_TOPLEVEL_PATH;
pkg = this.props.docsInfo.id === DocPackages.ZeroExJs && isVersionAfterTopLevelPathChange ? '' : `/${pkg}`;
const sourceUrl = `${url}/blob/${tagPrefix}%40${this.props.docsVersion}/packages${pkg}`;
return sourceUrl;
}
private _onVersionSelected(semver: string): void {
let path = window.location.pathname;
const lastChar = path[path.length - 1];
if (_.isFinite(_.parseInt(lastChar))) {
const pathSections = path.split('/');
pathSections.pop();
path = pathSections.join('/');
}
const baseUrl = utils.getCurrentBaseUrl();
window.location.href = `${baseUrl}${path}/${semver}${window.location.hash}`;
}
}
