61 lines
1.7 KiB
JavaScript
61 lines
1.7 KiB
JavaScript
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import { MiddlewareRegistry } from '../base/redux';
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import { ADD_GIF_FOR_PARTICIPANT, HIDE_GIF_FOR_PARTICIPANT, SHOW_GIF_FOR_PARTICIPANT } from './actionTypes';
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import { removeGif } from './actions';
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import { GIF_DEFAULT_TIMEOUT } from './constants';
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import { getGifForParticipant } from './functions';
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/**
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* Middleware which intercepts Gifs actions to handle changes to the
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* visibility timeout of the Gifs.
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*
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* @param {Store} store - The redux store.
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* @returns {Function}
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*/
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MiddlewareRegistry.register(store => next => action => {
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const { dispatch, getState } = store;
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const state = getState();
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switch (action.type) {
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case ADD_GIF_FOR_PARTICIPANT: {
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const id = action.participantId;
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const { giphy } = state['features/base/config'];
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_clearGifTimeout(state, id);
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const timeoutID = setTimeout(() => dispatch(removeGif(id)), giphy?.tileTime || GIF_DEFAULT_TIMEOUT);
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action.timeoutID = timeoutID;
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break;
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}
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case SHOW_GIF_FOR_PARTICIPANT: {
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const id = action.participantId;
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_clearGifTimeout(state, id);
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break;
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}
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case HIDE_GIF_FOR_PARTICIPANT: {
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const { giphy } = state['features/base/config'];
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const id = action.participantId;
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const timeoutID = setTimeout(() => dispatch(removeGif(id)), giphy?.tileTime || GIF_DEFAULT_TIMEOUT);
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action.timeoutID = timeoutID;
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break;
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}
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}
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return next(action);
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});
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/**
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* Clears GIF timeout.
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*
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* @param {Object} state - Redux state.
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* @param {string} id - Id of the participant for whom to clear the timeout.
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* @returns {void}
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*/
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function _clearGifTimeout(state, id) {
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const gif = getGifForParticipant(state, id);
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clearTimeout(gif?.timeoutID);
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}
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