Files
talk/client/coral-framework/services/events.js
T
2018-01-11 20:00:34 -07:00

25 lines
719 B
JavaScript

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