hometown/app/assets/javascripts/components/middleware/errors.jsx

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import { showAlert } from '../actions/alerts';
const defaultFailSuffix = 'FAIL';
export default function errorsMiddleware() {
return ({ dispatch }) => next => action => {
if (action.type) {
const isFail = new RegExp(`${defaultFailSuffix}$`, 'g');
if (action.type.match(isFail)) {
if (action.error.response) {
const { data, status, statusText } = action.error.response;
let message = statusText;
let title = `${status}`;
if (data.error) {
message = data.error;
}
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dispatch(showAlert(title, message));
} else {
console.error(action.error);
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dispatch(showAlert('Oops!', 'An unexpected error occurred. Inspect the console for more details'));
}
}
}
return next(action);
};
};