jitsi_corner8/react/features/overlay/reducer.js

/* global JitsiMeetJS */

import { CONFERENCE_FAILED } from '../base/conference';
import {
    CONNECTION_ESTABLISHED,
    CONNECTION_FAILED
} from '../base/connection';
import {
    ReducerRegistry,
    setStateProperty,
    setStateProperties
} from '../base/redux';

import {
    MEDIA_PERMISSION_PROMPT_VISIBILITY_CHANGED,
    SUSPEND_DETECTED
} from './actionTypes';

const logger = require('jitsi-meet-logger').getLogger(__filename);

/**
 * Reduces the Redux actions of the feature overlay.
 */
ReducerRegistry.register('features/overlay', (state = {}, action) => {
    switch (action.type) {
    case CONFERENCE_FAILED:
        return _conferenceFailed(state, action);

    case CONNECTION_ESTABLISHED:
        return _connectionEstablished(state, action);

    case CONNECTION_FAILED:
        return _connectionFailed(state, action);

    case MEDIA_PERMISSION_PROMPT_VISIBILITY_CHANGED:
        return _mediaPermissionPromptVisibilityChanged(state, action);

    case SUSPEND_DETECTED:
        return _suspendDetected(state, action);
    }

    return state;
});

/**
 * Reduces a specific Redux action CONFERENCE_FAILED of the feature
 * overlay.
 *
 * @param {Object} state - The Redux state of the feature overlay.
 * @param {Action} action - The Redux action CONFERENCE_FAILED to reduce.
 * @returns {Object} The new state of the feature base/connection after the
 * reduction of the specified action.
 * @private
 */
function _conferenceFailed(state, action) {
    const ConferenceErrors = JitsiMeetJS.errors.conference;

    if (action.error === ConferenceErrors.FOCUS_LEFT
        || action.error === ConferenceErrors.VIDEOBRIDGE_NOT_AVAILABLE) {
        return setStateProperties(state, {
            haveToReload: true,
            isNetworkFailure: false,
            reason: action.errorMessage
        });
    }

    return state;
}

/**
 * Reduces a specific Redux action CONNECTION_ESTABLISHED of the feature
 * overlay.
 *
 * @param {Object} state - The Redux state of the feature overlay.
 * @returns {Object} The new state of the feature overlay after the
 * reduction of the specified action.
 * @private
 */
function _connectionEstablished(state) {
    return setStateProperty(state, 'connectionEstablished', true);
}

/**
 * Reduces a specific Redux action CONNECTION_FAILED of the feature
 * overlay.
 *
 * @param {Object} state - The Redux state of the feature overlay.
 * @param {Action} action - The Redux action CONNECTION_FAILED to reduce.
 * @returns {Object} The new state of the feature overlay after the
 * reduction of the specified action.
 * @private
 */
function _connectionFailed(state, action) {
    const ConnectionErrors = JitsiMeetJS.errors.connection;

    switch (action.error) {
    case ConnectionErrors.CONNECTION_DROPPED_ERROR:
    case ConnectionErrors.OTHER_ERROR:
    case ConnectionErrors.SERVER_ERROR: {
        logger.error(`XMPP connection error: ${action.errorMessage}`);

        // From all of the cases above only CONNECTION_DROPPED_ERROR
        // is considered a network type of failure
        return setStateProperties(state, {
            haveToReload: true,
            isNetworkFailure:
                action.error === ConnectionErrors.CONNECTION_DROPPED_ERROR,
            reason: `xmpp-conn-dropped: ${action.errorMessage}`
        });
    }
    }

    return state;
}


/**
 * Reduces a specific Redux action MEDIA_PERMISSION_PROMPT_VISIBILITY_CHANGED
 * of the feature overlay.
 *
 * @param {Object} state - The Redux state of the feature overlay.
 * @param {Action} action - The Redux action to reduce.
 * @returns {Object} The new state of the feature overlay after the
 * reduction of the specified action.
 * @private
 */
function _mediaPermissionPromptVisibilityChanged(state, action) {
    return setStateProperties(state, {
        mediaPermissionPromptVisible: action.isVisible,
        browser: action.browser
    });
}

/**
 * Reduces a specific Redux action SUSPEND_DETECTED of the feature
 * overlay.
 *
 * @param {Object} state - The Redux state of the feature overlay.
 * @returns {Object} The new state of the feature overlay after the
 * reduction of the specified action.
 * @private
 */
function _suspendDetected(state) {
    return setStateProperty(state, 'suspendDetected', true);
}