32 lines
1.0 KiB
JavaScript
32 lines
1.0 KiB
JavaScript
import { PARTICIPANT_ID_CHANGED } from '../base/participants';
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import { ReducerRegistry } from '../base/redux';
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import { SELECT_LARGE_VIDEO_PARTICIPANT } from './actionTypes';
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ReducerRegistry.register('features/large-video', (state = {}, action) => {
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switch (action.type) {
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// When conference is joined, we update ID of local participant from default
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// 'local' to real ID. However, in large video we might have already
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// selected 'local' as participant on stage. So in this case we must update
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// ID of participant on stage to match ID in 'participants' state to avoid
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// additional changes in state and (re)renders.
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case PARTICIPANT_ID_CHANGED:
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if (state.participantId === action.oldValue) {
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return {
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...state,
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participantId: action.newValue
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};
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}
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break;
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case SELECT_LARGE_VIDEO_PARTICIPANT:
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return {
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...state,
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participantId: action.participantId
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};
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}
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return state;
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});
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