jiti-meet/react/features/base/participants/actions.js

455 lines
13 KiB
JavaScript

/* global interfaceConfig */
import throttle from 'lodash/throttle';
import { set } from '../redux';
import { showNotification } from '../../notifications';
import {
DOMINANT_SPEAKER_CHANGED,
KICK_PARTICIPANT,
MUTE_REMOTE_PARTICIPANT,
PARTICIPANT_DISPLAY_NAME_CHANGED,
PARTICIPANT_ID_CHANGED,
PARTICIPANT_JOINED,
PARTICIPANT_LEFT,
PARTICIPANT_UPDATED,
PIN_PARTICIPANT
} from './actionTypes';
import { MAX_DISPLAY_NAME_LENGTH } from './constants';
import { getLocalParticipant } from './functions';
/**
* Create an action for when dominant speaker changes.
*
* @param {string} id - Participant's ID.
* @param {JitsiConference} conference - The {@code JitsiConference} associated
* with the participant identified by the specified {@code id}. Only the local
* participant is allowed to not specify an associated {@code JitsiConference}
* instance.
* @returns {{
* type: DOMINANT_SPEAKER_CHANGED,
* participant: {
* conference: JitsiConference,
* id: string
* }
* }}
*/
export function dominantSpeakerChanged(id, conference) {
return {
type: DOMINANT_SPEAKER_CHANGED,
participant: {
conference,
id
}
};
}
/**
* Create an action for removing a participant from the conference.
*
* @param {string} id - Participant's ID.
* @returns {{
* type: KICK_PARTICIPANT,
* id: string
* }}
*/
export function kickParticipant(id) {
return {
type: KICK_PARTICIPANT,
id
};
}
/**
* Creates an action to signal the connection status of the local participant
* has changed.
*
* @param {string} connectionStatus - The current connection status of the local
* participant, as enumerated by the library's participantConnectionStatus
* constants.
* @returns {Function}
*/
export function localParticipantConnectionStatusChanged(connectionStatus) {
return (dispatch, getState) => {
const participant = getLocalParticipant(getState);
if (participant) {
return dispatch(participantConnectionStatusChanged(
participant.id,
connectionStatus));
}
};
}
/**
* Action to signal that the ID of local participant has changed. It happens
* when the local participant joins a new conference or leaves an existing
* conference.
*
* @param {string} id - New ID for local participant.
* @returns {Function}
*/
export function localParticipantIdChanged(id) {
return (dispatch, getState) => {
const participant = getLocalParticipant(getState);
if (participant) {
return dispatch({
type: PARTICIPANT_ID_CHANGED,
// XXX A participant is identified by an id-conference pair.
// Only the local participant is with an undefined conference.
conference: undefined,
newValue: id,
oldValue: participant.id
});
}
};
}
/**
* Action to signal that a local participant has joined.
*
* @param {Participant} participant={} - Information about participant.
* @returns {{
* type: PARTICIPANT_JOINED,
* participant: Participant
* }}
*/
export function localParticipantJoined(participant = {}) {
return participantJoined(set(participant, 'local', true));
}
/**
* Action to remove a local participant.
*
* @returns {Function}
*/
export function localParticipantLeft() {
return (dispatch, getState) => {
const participant = getLocalParticipant(getState);
if (participant) {
return (
dispatch(
participantLeft(
participant.id,
// XXX Only the local participant is allowed to leave
// without stating the JitsiConference instance because
// the local participant is uniquely identified by the
// very fact that there is only one local participant
// (and the fact that the local participant "joins" at
// the beginning of the app and "leaves" at the end of
// the app).
undefined)));
}
};
}
/**
* Action to signal the role of the local participant has changed. It can happen
* when the participant has joined a conference, even before a non-default local
* id has been set, or after a moderator leaves.
*
* @param {string} role - The new role of the local participant.
* @returns {Function}
*/
export function localParticipantRoleChanged(role) {
return (dispatch, getState) => {
const participant = getLocalParticipant(getState);
if (participant) {
return dispatch(participantRoleChanged(participant.id, role));
}
};
}
/**
* Create an action for muting another participant in the conference.
*
* @param {string} id - Participant's ID.
* @returns {{
* type: MUTE_REMOTE_PARTICIPANT,
* id: string
* }}
*/
export function muteRemoteParticipant(id) {
return {
type: MUTE_REMOTE_PARTICIPANT,
id
};
}
/**
* Action to update a participant's connection status.
*
* @param {string} id - Participant's ID.
* @param {string} connectionStatus - The new connection status of the
* participant.
* @returns {{
* type: PARTICIPANT_UPDATED,
* participant: {
* connectionStatus: string,
* id: string
* }
* }}
*/
export function participantConnectionStatusChanged(id, connectionStatus) {
return {
type: PARTICIPANT_UPDATED,
participant: {
connectionStatus,
id
}
};
}
/**
* Action to signal that a participant's display name has changed.
*
* @param {string} id - The id of the participant being changed.
* @param {string} displayName - The new display name.
* @returns {{
* type: PARTICIPANT_DISPLAY_NAME_CHANGED,
* id: string,
* name: string
* }}
*/
export function participantDisplayNameChanged(id, displayName = '') {
// FIXME Do not use this action over participantUpdated. This action exists
// as a a bridge for local name updates. Once other components responsible
// for updating the local user's display name are in react/redux, this
// action should be replaceable with the participantUpdated action.
return {
type: PARTICIPANT_DISPLAY_NAME_CHANGED,
id,
name: displayName.substr(0, MAX_DISPLAY_NAME_LENGTH)
};
}
/**
* Action to signal that a participant has joined.
*
* @param {Participant} participant - Information about participant.
* @returns {{
* type: PARTICIPANT_JOINED,
* participant: Participant
* }}
*/
export function participantJoined(participant) {
// Only the local participant is not identified with an id-conference pair.
if (participant.local) {
return {
type: PARTICIPANT_JOINED,
participant
};
}
// In other words, a remote participant is identified with an id-conference
// pair.
const { conference } = participant;
if (!conference) {
throw Error(
'A remote participant must be associated with a JitsiConference!');
}
return (dispatch, getState) => {
// A remote participant is only expected to join in a joined or joining
// conference. The following check is really necessary because a
// JitsiConference may have moved into leaving but may still manage to
// sneak a PARTICIPANT_JOINED in if its leave is delayed for any purpose
// (which is not outragous given that leaving involves network
// requests.)
const stateFeaturesBaseConference
= getState()['features/base/conference'];
if (conference === stateFeaturesBaseConference.conference
|| conference === stateFeaturesBaseConference.joining) {
return dispatch({
type: PARTICIPANT_JOINED,
participant
});
}
};
}
/**
* Action to signal that a participant has left.
*
* @param {string} id - Participant's ID.
* @param {JitsiConference} conference - The {@code JitsiConference} associated
* with the participant identified by the specified {@code id}. Only the local
* participant is allowed to not specify an associated {@code JitsiConference}
* instance.
* @returns {{
* type: PARTICIPANT_LEFT,
* participant: {
* conference: JitsiConference,
* id: string
* }
* }}
*/
export function participantLeft(id, conference) {
return {
type: PARTICIPANT_LEFT,
participant: {
conference,
id
}
};
}
/**
* Action to signal that a participant's presence status has changed.
*
* @param {string} id - Participant's ID.
* @param {string} presence - Participant's new presence status.
* @returns {{
* type: PARTICIPANT_UPDATED,
* participant: {
* id: string,
* presence: string
* }
* }}
*/
export function participantPresenceChanged(id, presence) {
return participantUpdated({
id,
presence
});
}
/**
* Action to signal that a participant's role has changed.
*
* @param {string} id - Participant's ID.
* @param {PARTICIPANT_ROLE} role - Participant's new role.
* @returns {{
* type: PARTICIPANT_UPDATED,
* participant: {
* id: string,
* role: PARTICIPANT_ROLE
* }
* }}
*/
export function participantRoleChanged(id, role) {
return participantUpdated({
id,
role
});
}
/**
* Action to signal that some of participant properties has been changed.
*
* @param {Participant} participant={} - Information about participant. To
* identify the participant the object should contain either property id with
* value the id of the participant or property local with value true (if the
* local participant hasn't joined the conference yet).
* @returns {{
* type: PARTICIPANT_UPDATED,
* participant: Participant
* }}
*/
export function participantUpdated(participant = {}) {
return {
type: PARTICIPANT_UPDATED,
participant
};
}
/**
* Create an action which pins a conference participant.
*
* @param {string|null} id - The ID of the conference participant to pin or null
* if none of the conference's participants are to be pinned.
* @returns {{
* type: PIN_PARTICIPANT,
* participant: {
* id: string
* }
* }}
*/
export function pinParticipant(id) {
return {
type: PIN_PARTICIPANT,
participant: {
id
}
};
}
/**
* An array of names of participants that have joined the conference. The array
* is replaced with an empty array as notifications are displayed.
*
* @private
* @type {string[]}
*/
let joinedParticipantsNames = [];
/**
* A throttled internal function that takes the internal list of participant
* names, {@code joinedParticipantsNames}, and triggers the display of a
* notification informing of their joining.
*
* @private
* @type {Function}
*/
const _throttledNotifyParticipantConnected = throttle(dispatch => {
const joinedParticipantsCount = joinedParticipantsNames.length;
let notificationProps;
if (joinedParticipantsCount >= 3) {
notificationProps = {
titleArguments: {
name: joinedParticipantsNames[0],
count: joinedParticipantsCount - 1
},
titleKey: 'notify.connectedThreePlusMembers'
};
} else if (joinedParticipantsCount === 2) {
notificationProps = {
titleArguments: {
first: joinedParticipantsNames[0],
second: joinedParticipantsNames[1]
},
titleKey: 'notify.connectedTwoMembers'
};
} else if (joinedParticipantsCount) {
notificationProps = {
titleArguments: {
name: joinedParticipantsNames[0]
},
titleKey: 'notify.connectedOneMember'
};
}
if (notificationProps) {
dispatch(
showNotification(notificationProps, 2500));
}
joinedParticipantsNames = [];
}, 500, { leading: false });
/**
* Queues the display of a notification of a participant having connected to
* the meeting. The notifications are batched so that quick consecutive
* connection events are shown in one notification.
*
* @param {string} displayName - The name of the participant that connected.
* @returns {Function}
*/
export function showParticipantJoinedNotification(displayName) {
joinedParticipantsNames.push(
displayName || interfaceConfig.DEFAULT_REMOTE_DISPLAY_NAME);
return dispatch => _throttledNotifyParticipantConnected(dispatch);
}