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Shared links frontend refactor (#2937)
* Refactor ControlBarShareButton to functional react * Update hotkeys implementation * Re-add playground configuration encoder * Migrate external URL shortener request out of sagas * Implement retrieval of playground configuration from backend UUID and reinstate configuration by hash parameters * Update test suite * Mock BrowserFS in nodejs test environment * Fix mock file error * Update hotkeys binding * Update usage of uuid decoder * Update tests
1 parent 840e5d5 commit cd4760e

26 files changed

+614
-1076
lines changed

‎src/commons/application/types/ShareLinkTypes.ts‎

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export type ShareLinkShortenedUrlResponse = {
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shortenedUrl: string;
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};

‎src/commons/controlBar/ControlBarShareButton.tsx‎

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import {
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NonIdealState,
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Popover,
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Position,
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Spinner,
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SpinnerSize,
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Text,
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Tooltip
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} from '@blueprintjs/core';
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import { NonIdealState, Popover, Position, Spinner, SpinnerSize, Tooltip } from '@blueprintjs/core';
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import { IconNames } from '@blueprintjs/icons';
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import React from 'react';
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import { useHotkeys } from '@mantine/hooks';
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import React, { useRef, useState } from 'react';
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import * as CopyToClipboard from 'react-copy-to-clipboard';
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import ShareLinkState from 'src/features/playground/shareLinks/ShareLinkState';
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import JsonEncoderDelegate from 'src/features/playground/shareLinks/encoder/delegates/JsonEncoderDelegate';
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import UrlParamsEncoderDelegate from 'src/features/playground/shareLinks/encoder/delegates/UrlParamsEncoderDelegate';
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import { usePlaygroundConfigurationEncoder } from 'src/features/playground/shareLinks/encoder/EncoderHooks';
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import ControlButton from '../ControlButton';
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import Constants from '../utils/Constants';
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import { showWarningMessage } from '../utils/notifications/NotificationsHelper';
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import { request } from '../utils/RequestHelper';
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import { RemoveLast } from '../utils/TypeHelper';
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import { externalUrlShortenerRequest } from '../sagas/PlaygroundSaga';
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import { postSharedProgram } from '../sagas/RequestsSaga';
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import Constants, { Links } from '../utils/Constants';
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import { showSuccessMessage, showWarningMessage } from '../utils/notifications/NotificationsHelper';
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type ControlBarShareButtonProps = DispatchProps & StateProps;
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type DispatchProps = {
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handleGenerateLz?: () => void;
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handleShortenURL: (s: string) => void;
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handleUpdateShortURL: (s: string) => void;
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};
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type StateProps = {
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queryString?: string;
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shortURL?: string;
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key: string;
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type ControlBarShareButtonProps = {
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isSicp?: boolean;
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programConfig: ShareLinkState;
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token: Tokens;
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};
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type State = {
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keyword: string;
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isLoading: boolean;
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isSuccess: boolean;
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};
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type ShareLinkRequestHelperParams = RemoveLast<Parameters<typeof request>>;
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export type Tokens = {
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accessToken: string | undefined;
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refreshToken: string | undefined;
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};
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export const requestToShareProgram = async (
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...[path, method, opts]: ShareLinkRequestHelperParams
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) => {
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const resp = await request(path, method, opts);
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return resp;
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};
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/**
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* Generates the share link for programs in the Playground.
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*
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* For playground-only (no backend) deployments:
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* - Generate a URL with playground configuration encoded as hash parameters
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* - URL sent to external URL shortener service
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* - Shortened URL displayed to user
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* - (note: SICP CodeSnippets use these hash parameters)
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*
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* For 'with backend' deployments:
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* - Send the playground configuration to the backend
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* - Backend stores configuration and assigns a UUID
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* - Backend pings the external URL shortener service with UUID link
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* - Shortened URL returned to Frontend and displayed to user
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*/
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export const ControlBarShareButton: React.FC<ControlBarShareButtonProps> = props => {
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const shareInputElem = useRef<HTMLInputElement>(null);
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const [isLoading, setIsLoading] = useState(false);
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const [shortenedUrl, setShortenedUrl] = useState('');
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const [customStringKeyword, setCustomStringKeyword] = useState('');
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const playgroundConfiguration = usePlaygroundConfigurationEncoder();
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const generateLinkBackend = () => {
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setIsLoading(true);
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customStringKeyword;
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const configuration = playgroundConfiguration.encodeWith(new JsonEncoderDelegate());
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return postSharedProgram(configuration)
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.then(({ shortenedUrl }) => setShortenedUrl(shortenedUrl))
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.catch(err => showWarningMessage(err.toString()))
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.finally(() => setIsLoading(false));
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};
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58-
export class ControlBarShareButton extends React.PureComponent<ControlBarShareButtonProps, State> {
59-
private shareInputElem: React.RefObject<HTMLInputElement>;
60-
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constructor(props: ControlBarShareButtonProps) {
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super(props);
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this.selectShareInputText = this.selectShareInputText.bind(this);
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this.handleChange = this.handleChange.bind(this);
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this.toggleButton = this.toggleButton.bind(this);
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this.fetchUUID = this.fetchUUID.bind(this);
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this.shareInputElem = React.createRef();
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this.state = { keyword: '', isLoading: false, isSuccess: false };
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}
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componentDidMount() {
72-
document.addEventListener('keydown', this.handleKeyDown);
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}
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componentWillUnmount() {
76-
document.removeEventListener('keydown', this.handleKeyDown);
77-
}
78-
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handleKeyDown = (event: any) => {
80-
if (event.key === 'Enter' && event.ctrlKey) {
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// press Ctrl+Enter to generate and copy new share link directly
82-
this.setState({ keyword: 'Test' });
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this.props.handleShortenURL(this.state.keyword);
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this.setState({ isLoading: true });
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if (this.props.shortURL || this.props.isSicp) {
86-
this.selectShareInputText();
87-
console.log('link created.');
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}
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}
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const generateLinkPlaygroundOnly = () => {
56+
const hash = playgroundConfiguration.encodeWith(new UrlParamsEncoderDelegate());
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setIsLoading(true);
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59+
return externalUrlShortenerRequest(hash, customStringKeyword)
60+
.then(({ shortenedUrl, message }) => {
61+
setShortenedUrl(shortenedUrl);
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if (message) showSuccessMessage(message);
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})
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.catch(err => showWarningMessage(err.toString()))
65+
.finally(() => setIsLoading(false));
9066
};
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92-
public render() {
93-
const shareButtonPopoverContent =
94-
this.props.queryString === undefined ? (
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<Text>
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Share your programs! Type something into the editor (left), then click on this button
97-
again.
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</Text>
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) : this.props.isSicp ? (
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<div>
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<input defaultValue={this.props.queryString!} readOnly={true} ref={this.shareInputElem} />
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<Tooltip content="Copy link to clipboard">
103-
<CopyToClipboard text={this.props.queryString!}>
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<ControlButton icon={IconNames.DUPLICATE} onClick={this.selectShareInputText} />
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</CopyToClipboard>
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</Tooltip>
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</div>
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) : (
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<>
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{!this.state.isSuccess || this.props.shortURL === 'ERROR' ? (
111-
!this.state.isLoading || this.props.shortURL === 'ERROR' ? (
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<div>
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{Constants.urlShortenerBase}&nbsp;
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<input
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placeholder={'custom string (optional)'}
116-
onChange={this.handleChange}
117-
style={{ width: 175 }}
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/>
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<ControlButton
120-
label="Get Link"
121-
icon={IconNames.SHARE}
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// post request to backend, set keyword as return uuid
123-
onClick={() => this.fetchUUID(this.props.token)}
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/>
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</div>
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) : (
127-
<div>
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<NonIdealState
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description="Generating Shareable Link..."
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icon={<Spinner size={SpinnerSize.SMALL} />}
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/>
132-
</div>
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)
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) : (
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<div key={this.state.keyword}>
136-
<input defaultValue={this.state.keyword} readOnly={true} ref={this.shareInputElem} />
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<Tooltip content="Copy link to clipboard">
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<CopyToClipboard text={this.state.keyword}>
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<ControlButton icon={IconNames.DUPLICATE} onClick={this.selectShareInputText} />
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</CopyToClipboard>
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</Tooltip>
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</div>
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)}
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</>
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);
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return (
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<Popover
149-
popoverClassName="Popover-share"
150-
inheritDarkTheme={false}
151-
content={shareButtonPopoverContent}
152-
>
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<Tooltip content="Get shareable link" placement={Position.TOP}>
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<ControlButton label="Share" icon={IconNames.SHARE} onClick={() => this.toggleButton()} />
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</Tooltip>
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</Popover>
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);
158-
}
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160-
public componentDidUpdate(prevProps: ControlBarShareButtonProps) {
161-
if (this.props.shortURL !== prevProps.shortURL) {
162-
this.setState({ keyword: '', isLoading: false });
163-
}
164-
}
68+
const generateLinkSicp = () => {
69+
const hash = playgroundConfiguration.encodeWith(new UrlParamsEncoderDelegate());
70+
const shortenedUrl = `${Links.playground}#${hash}`;
71+
setShortenedUrl(shortenedUrl);
72+
};
16573

166-
private toggleButton() {
167-
if (this.props.handleGenerateLz) {
168-
this.props.handleGenerateLz();
169-
}
74+
const generateLink = props.isSicp
75+
? generateLinkSicp
76+
: Constants.playgroundOnly
77+
? generateLinkPlaygroundOnly
78+
: generateLinkBackend;
17079

171-
// reset state
172-
this.setState({ keyword: '', isLoading: false, isSuccess: false });
173-
}
80+
useHotkeys([['ctrl+e', generateLink]], []);
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175-
private handleChange(event: React.FormEvent<HTMLInputElement>) {
176-
this.setState({ keyword: event.currentTarget.value });
177-
}
82+
const handleCustomStringChange = (event: React.FormEvent<HTMLInputElement>) => {
83+
setCustomStringKeyword(event.currentTarget.value);
84+
};
17885

179-
private selectShareInputText() {
180-
if (this.shareInputElem.current !== null) {
181-
this.shareInputElem.current.focus();
182-
this.shareInputElem.current.select();
86+
// For visual effect of highlighting the text field on copy
87+
const selectShareInputText = () => {
88+
if (shareInputElem.current !== null) {
89+
shareInputElem.current.focus();
90+
shareInputElem.current.select();
18391
}
184-
}
185-
186-
private fetchUUID(tokens: Tokens) {
187-
const requestBody = {
188-
shared_program: {
189-
data: this.props.programConfig
190-
}
191-
};
192-
193-
const getProgramUrl = async () => {
194-
const resp = await requestToShareProgram(`shared_programs`, 'POST', {
195-
body: requestBody,
196-
...tokens
197-
});
198-
if (!resp) {
199-
return showWarningMessage('Fail to generate url!');
200-
}
201-
const respJson = await resp.json();
202-
this.setState({
203-
keyword: `${window.location.host}/playground/share/` + respJson.uuid
204-
});
205-
this.setState({ isLoading: true, isSuccess: true });
206-
return;
207-
};
208-
209-
getProgramUrl();
210-
}
211-
}
92+
};
93+
94+
const generateLinkPopoverContent = (
95+
<div>
96+
{Constants.urlShortenerBase}&nbsp;
97+
<input
98+
placeholder={'custom string (optional)'}
99+
onChange={handleCustomStringChange}
100+
style={{ width: 175 }}
101+
/>
102+
<ControlButton label="Get Link" icon={IconNames.SHARE} onClick={generateLink} />
103+
</div>
104+
);
105+
106+
const generatingLinkPopoverContent = (
107+
<div>
108+
<NonIdealState
109+
description="Generating Shareable Link..."
110+
icon={<Spinner size={SpinnerSize.SMALL} />}
111+
/>
112+
</div>
113+
);
114+
115+
const copyLinkPopoverContent = (
116+
<div key={shortenedUrl}>
117+
<input defaultValue={shortenedUrl} readOnly={true} ref={shareInputElem} />
118+
<Tooltip content="Copy link to clipboard">
119+
<CopyToClipboard text={shortenedUrl}>
120+
<ControlButton icon={IconNames.DUPLICATE} onClick={selectShareInputText} />
121+
</CopyToClipboard>
122+
</Tooltip>
123+
</div>
124+
);
125+
126+
const shareButtonPopoverContent = isLoading
127+
? generatingLinkPopoverContent
128+
: shortenedUrl
129+
? copyLinkPopoverContent
130+
: generateLinkPopoverContent;
131+
132+
return (
133+
<Popover
134+
popoverClassName="Popover-share"
135+
inheritDarkTheme={false}
136+
content={shareButtonPopoverContent}
137+
>
138+
<Tooltip content="Get shareable link" placement={Position.TOP}>
139+
<ControlButton label="Share" icon={IconNames.SHARE} />
140+
</Tooltip>
141+
</Popover>
142+
);
143+
};

‎src/commons/mocks/RequestMock.ts‎

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import * as RequestsSaga from '../utils/RequestHelper';
2+
3+
export class RequestMock {
4+
static noResponse(): typeof RequestsSaga.request {
5+
return () => Promise.resolve(null);
6+
}
7+
8+
static nonOk(textMockFn: jest.Mock = jest.fn()): typeof RequestsSaga.request {
9+
const resp = {
10+
text: textMockFn,
11+
ok: false
12+
} as unknown as Response;
13+
14+
return () => Promise.resolve(resp);
15+
}
16+
17+
static success(
18+
jsonMockFn: jest.Mock = jest.fn(),
19+
textMockFn: jest.Mock = jest.fn()
20+
): typeof RequestsSaga.request {
21+
const resp = {
22+
json: jsonMockFn,
23+
text: textMockFn,
24+
ok: true
25+
} as unknown as Response;
26+
27+
return () => Promise.resolve(resp);
28+
}
29+
}
30+
31+
export const mockTokens = { accessToken: 'access', refreshToken: 'refresherOrb' };

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