37 lines
870 B
JavaScript
37 lines
870 B
JavaScript
import debounce from 'lodash/debounce';
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const debounceKey = action => {
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const { key } = action.socket.debounce;
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if (key) {
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return `${action.type} ${key}`;
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}
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return action.type;
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};
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export default function createSocketMiddleware(socket) {
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return () => next => {
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const debounced = {};
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return action => {
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if (action.socket) {
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if (action.socket.debounce) {
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const key = debounceKey(action);
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if (!debounced[key]) {
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debounced[key] = debounce((type, data) => {
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socket.send(type, data);
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debounced[key] = undefined;
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}, action.socket.debounce.delay);
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}
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debounced[key](action.socket.type, action.socket.data);
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} else {
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socket.send(action.socket.type, action.socket.data);
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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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}
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