jiti-meet/react/features/invite/components/dial-in-summary/DialInSummary.web.js

278 lines
7.1 KiB
JavaScript

/* @flow */
import React, { Component } from 'react';
import { translate } from '../../../base/i18n';
import ConferenceID from './ConferenceID';
import NumbersList from './NumbersList';
declare var config: Object;
/**
* The type of the React {@code Component} props of {@link DialInSummary}.
*/
type Props = {
/**
* Additional CSS classnames to append to the root of the component.
*/
className: string,
/**
* Whether or not numbers should include links with the telephone protocol.
*/
clickableNumbers: boolean,
/**
* The name of the conference to show a conferenceID for.
*/
room: string,
/**
* Invoked to obtain translated strings.
*/
t: Function
};
/**
* The type of the React {@code Component} state of {@link DialInSummary}.
*/
type State = {
/**
* The numeric ID of the conference, used as a pin when dialing in.
*/
conferenceID: ?string,
/**
* An error message to display.
*/
error: string,
/**
* Whether or not the app is fetching data.
*/
loading: boolean,
/**
* The dial-in numbers to be displayed.
*/
numbers: ?Array<Object> | ?Object,
/**
* Whether or not dial-in is allowed.
*/
numbersEnabled: ?boolean
}
/**
* Displays a page listing numbers for dialing into a conference and pin to
* the a specific conference.
*
* @extends Component
*/
class DialInSummary extends Component<Props, State> {
state = {
conferenceID: null,
error: '',
loading: true,
numbers: null,
numbersEnabled: null
};
/**
* Initializes a new {@code DialInSummary} instance.
*
* @param {Object} props - The read-only properties with which the new
* instance is to be initialized.
*/
constructor(props: Props) {
super(props);
// Bind event handlers so they are only bound once for every instance.
this._onGetNumbersSuccess = this._onGetNumbersSuccess.bind(this);
this._onGetConferenceIDSuccess
= this._onGetConferenceIDSuccess.bind(this);
this._setErrorMessage = this._setErrorMessage.bind(this);
}
/**
* Implements {@link Component#componentDidMount()}. Invoked immediately
* after this component is mounted.
*
* @inheritdoc
* @returns {void}
*/
componentDidMount() {
const getNumbers = this._getNumbers()
.then(this._onGetNumbersSuccess)
.catch(this._setErrorMessage);
const getID = this._getConferenceID()
.then(this._onGetConferenceIDSuccess)
.catch(this._setErrorMessage);
Promise.all([ getNumbers, getID ])
.then(() => {
this.setState({ loading: false });
});
}
/**
* Implements React's {@link Component#render()}.
*
* @inheritdoc
* @returns {ReactElement}
*/
render() {
let className = '';
let contents;
const { conferenceID, error, loading, numbersEnabled } = this.state;
if (loading) {
contents = '';
} else if (numbersEnabled === false) {
contents = this.props.t('info.dialInNotSupported');
} else if (error) {
contents = error;
} else {
className = 'has-numbers';
contents = [
conferenceID
? <ConferenceID
conferenceID = { conferenceID }
conferenceName = { this.props.room }
key = 'conferenceID' />
: null,
<NumbersList
clickableNumbers = { this.props.clickableNumbers }
conferenceID = { conferenceID }
key = 'numbers'
numbers = { this.state.numbers } />
];
}
return (
<div className = { `${this.props.className} ${className}` }>
{ contents }
</div>
);
}
/**
* Creates an AJAX request for the conference ID.
*
* @private
* @returns {Promise}
*/
_getConferenceID() {
const { room } = this.props;
const { dialInConfCodeUrl, hosts } = config;
const mucURL = hosts && hosts.muc;
if (!dialInConfCodeUrl || !mucURL || !room) {
return Promise.resolve();
}
const conferenceIDURL
= `${dialInConfCodeUrl}?conference=${room}@${mucURL}`;
return fetch(conferenceIDURL)
.then(response => response.json())
.catch(() => Promise.reject(this.props.t('info.genericError')));
}
/**
* Creates an AJAX request for dial-in numbers.
*
* @private
* @returns {Promise}
*/
_getNumbers() {
const { room } = this.props;
const { dialInNumbersUrl, hosts } = config;
const mucURL = hosts && hosts.muc;
let URLSuffix = '';
if (!dialInNumbersUrl) {
return Promise.reject(this.props.t('info.dialInNotSupported'));
}
// when room and mucURL are available
// provide conference when looking up dial in numbers
if (room && mucURL) {
URLSuffix = `?conference=${room}@${mucURL}`;
}
const conferenceIDURL
= `${dialInNumbersUrl}${URLSuffix}`;
return fetch(conferenceIDURL)
.then(response => response.json())
.catch(() => Promise.reject(this.props.t('info.genericError')));
}
_onGetConferenceIDSuccess: (Object) => void;
/**
* Callback invoked when fetching the conference ID succeeds.
*
* @param {Object} response - The response from fetching the conference ID.
* @private
* @returns {void}
*/
_onGetConferenceIDSuccess(response = {}) {
const { conference, id } = response;
if (!conference || !id) {
return;
}
this.setState({ conferenceID: id });
}
_onGetNumbersSuccess: (Object) => void;
/**
* Callback invoked when fetching dial-in numbers succeeds. Sets the
* internal to show the numbers.
*
* @param {Array|Object} response - The response from fetching
* dial-in numbers.
* @param {Array|Object} response.numbers - The dial-in numbers.
* @param {boolean} response.numbersEnabled - Whether or not dial-in is
* enabled, old syntax that is deprecated.
* @private
* @returns {void}
*/
_onGetNumbersSuccess(
response: Array<Object> | { numbersEnabled?: boolean }) {
this.setState({
numbersEnabled:
Array.isArray(response)
? response.length > 0 : response.numbersEnabled,
numbers: response
});
}
_setErrorMessage: (string) => void;
/**
* Sets an error message to display on the page instead of content.
*
* @param {string} error - The error message to display.
* @private
* @returns {void}
*/
_setErrorMessage(error) {
this.setState({
error
});
}
}
export default translate(DialInSummary);