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

95 lines
2.5 KiB
TypeScript

import { AnyAction } from 'redux';
import { IStore } from '../app/types';
import {
PARTICIPANT_JOINED,
PARTICIPANT_KICKED,
PARTICIPANT_LEFT,
PARTICIPANT_UPDATED
} from '../base/participants/actionTypes';
import MiddlewareRegistry from '../base/redux/MiddlewareRegistry';
import {
ADD_TO_OFFSET,
INIT_SEARCH,
INIT_UPDATE_STATS,
RESET_SEARCH_CRITERIA
} from './actionTypes';
import {
clearTimelineBoundary,
initReorderStats,
setTimelineBoundary,
updateSortedSpeakerStatsIds,
updateStats
} from './actions.any';
import { CLEAR_TIME_BOUNDARY_THRESHOLD } from './constants';
import {
filterBySearchCriteria,
getCurrentDuration,
getPendingReorder,
getSortedSpeakerStatsIds,
getTimelineBoundaries,
resetHiddenStats
} from './functions';
MiddlewareRegistry.register(({ dispatch, getState }: IStore) => (next: Function) => (action: AnyAction) => {
switch (action.type) {
case INIT_SEARCH: {
const state = getState();
const stats = filterBySearchCriteria(state);
dispatch(updateStats(stats));
break;
}
case INIT_UPDATE_STATS:
if (action.getSpeakerStats) {
const state = getState();
const speakerStats = { ...action.getSpeakerStats() };
const stats = filterBySearchCriteria(state, speakerStats);
const pendingReorder = getPendingReorder(state);
if (pendingReorder) {
dispatch(updateSortedSpeakerStatsIds(getSortedSpeakerStatsIds(state, stats) ?? []));
}
dispatch(updateStats(stats));
}
break;
case RESET_SEARCH_CRITERIA: {
const state = getState();
const stats = resetHiddenStats(state);
dispatch(updateStats(stats));
break;
}
case PARTICIPANT_JOINED:
case PARTICIPANT_LEFT:
case PARTICIPANT_KICKED:
case PARTICIPANT_UPDATED: {
dispatch(initReorderStats());
break;
}
case ADD_TO_OFFSET: {
const state = getState();
const { timelineBoundary } = state['features/speaker-stats'];
const { right } = getTimelineBoundaries(state);
const currentDuration = getCurrentDuration(state) ?? 0;
if (Math.abs((right + action.value) - currentDuration) < CLEAR_TIME_BOUNDARY_THRESHOLD) {
dispatch(clearTimelineBoundary());
} else if (!timelineBoundary) {
dispatch(setTimelineBoundary(currentDuration ?? 0));
}
break;
}
}
return next(action);
});