jiti-meet/react/features/speaker-stats/reducer.ts

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import _ from 'lodash';
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import ReducerRegistry from '../base/redux/ReducerRegistry';
import {
INIT_REORDER_STATS,
INIT_SEARCH,
RESET_SEARCH_CRITERIA,
TOGGLE_FACE_EXPRESSIONS,
UPDATE_SORTED_SPEAKER_STATS_IDS,
UPDATE_STATS
} from './actionTypes';
/**
* The initial state of the feature speaker-stats.
*
* @type {Object}
*/
const INITIAL_STATE = {
stats: {},
isOpen: false,
pendingReorder: true,
criteria: null,
showFaceExpressions: false,
sortedSpeakerStatsIds: []
};
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export interface ISpeakerStatsState {
criteria: string | null;
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isOpen: boolean;
pendingReorder: boolean;
showFaceExpressions: boolean;
sortedSpeakerStatsIds: Array<string>;
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stats: Object;
}
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ReducerRegistry.register<ISpeakerStatsState>('features/speaker-stats',
(state = INITIAL_STATE, action): ISpeakerStatsState => {
switch (action.type) {
case INIT_SEARCH:
return _updateCriteria(state, action);
case UPDATE_STATS:
return _updateStats(state, action);
case INIT_REORDER_STATS:
return _initReorderStats(state);
case UPDATE_SORTED_SPEAKER_STATS_IDS:
return _updateSortedSpeakerStats(state, action);
case RESET_SEARCH_CRITERIA:
return _updateCriteria(state, { criteria: null });
case TOGGLE_FACE_EXPRESSIONS: {
return {
...state,
showFaceExpressions: !state.showFaceExpressions
};
}
}
return state;
});
/**
* Reduces a specific Redux action INIT_SEARCH of the feature
* speaker-stats.
*
* @param {Object} state - The Redux state of the feature speaker-stats.
* @param {Action} action - The Redux action INIT_SEARCH to reduce.
* @private
* @returns {Object} The new state after the reduction of the specified action.
*/
function _updateCriteria(state: ISpeakerStatsState, { criteria }: { criteria: string | null; }) {
return _.assign(
{},
state,
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{ criteria }
);
}
/**
* Reduces a specific Redux action UPDATE_STATS of the feature speaker-stats.
*
* @param {Object} state - The Redux state of the feature speaker-stats.
* @param {Action} action - The Redux action UPDATE_STATS to reduce.
* @private
* @returns {Object} - The new state after the reduction of the specified action.
*/
function _updateStats(state: ISpeakerStatsState, { stats }: { stats: any; }) {
return {
...state,
stats
};
}
/**
* Reduces a specific Redux action UPDATE_SORTED_SPEAKER_STATS_IDS of the feature speaker-stats.
*
* @param {Object} state - The Redux state of the feature speaker-stats.
* @param {Action} action - The Redux action UPDATE_SORTED_SPEAKER_STATS_IDS to reduce.
* @private
* @returns {Object} The new state after the reduction of the specified action.
*/
function _updateSortedSpeakerStats(state: ISpeakerStatsState, { participantIds }: { participantIds: Array<string>; }) {
return {
...state,
sortedSpeakerStatsIds: participantIds,
pendingReorder: false
};
}
/**
* Reduces a specific Redux action INIT_REORDER_STATS of the feature
* speaker-stats.
*
* @param {Object} state - The Redux state of the feature speaker-stats.
* @private
* @returns {Object} The new state after the reduction of the specified action.
*/
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function _initReorderStats(state: ISpeakerStatsState) {
return _.assign(
{},
state,
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{ pendingReorder: true }
);
}