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Chi Vinh Le
23 lines
687 B
JavaScript
23 lines
687 B
JavaScript
/**
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* createReduxEmitter returns a redux middleware proxying redux actions to
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* the event emitter
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* @param {Object} eventEmitter
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* @return {function} redux middleware
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*/
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export function createReduxEmitter(eventEmitter) {
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return () => (next) => (action) => {
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// Handle apollo actions.
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if (action.type.startsWith('APOLLO_')) {
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if (action.type === 'APOLLO_SUBSCRIPTION_RESULT') {
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const {operationName, variables, result: {data}} = action;
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eventEmitter.emit(`subscription.${operationName}.data`, {variables, data});
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}
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return next(action);
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}
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eventEmitter.emit(`action.${action.type}`, {action});
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return next(action);
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};
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}
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