jiti-meet/react/features/chat/actions.js

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import { ADD_MESSAGE, SET_LAST_READ_MESSAGE } from './actionTypes';
/* eslint-disable max-params */
/**
* Adds a chat message to the collection of messages.
*
* @param {string} userName - The username to display of the participant that
* authored the message.
* @param {string} message - The received message to display.
* @param {string} timestamp - A timestamp to display for when the message was
* received.
* @param {boolean} hasRead - Whether or not to immediately mark the message as
* read.
* @returns {{
* type: ADD_MESSAGE,
* hasRead: boolean,
* message: string,
* timestamp: string,
* userName: string
* }}
*/
export function addMessage(userName, message, timestamp, hasRead) {
return {
type: ADD_MESSAGE,
hasRead,
message,
timestamp,
userName
};
}
/* eslint-enable max-params */
/**
* Sets the last read message cursor to the latest message.
*
* @returns {Function}
*/
export function markAllRead() {
return (dispatch, getState) => {
const { messages } = getState()['features/chat'];
dispatch(setLastReadMessage(messages[messages.length - 1]));
};
}
/**
* Updates the last read message cursor to be set at the passed in message. The
* assumption is that messages will be ordered chronologically.
*
* @param {Object} message - The message from the redux state.
* @returns {{
* type: SET_LAST_READ_MESSAGE,
* message: Object
* }}
*/
export function setLastReadMessage(message) {
return {
type: SET_LAST_READ_MESSAGE,
message
};
}