32 lines
1.2 KiB
TypeScript
32 lines
1.2 KiB
TypeScript
import { showAlertForError } from '../actions/alerts';
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import type { AnyAction } from 'redux';
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import type { ThunkMiddleware } from 'redux-thunk';
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/** Whether the action is considered a failure. */
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const isFailType = (type: string): boolean => type.endsWith('_FAIL');
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/** Whether the action is a failure to fetch from browser storage. */
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const isRememberFailType = (type: string): boolean => type.endsWith('_REMEMBER_FAIL');
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/** Whether the error contains an Axios response. */
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const hasResponse = (error: any): boolean => Boolean(error && error.response);
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/** Don't show 401's. */
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const authorized = (error: any): boolean => error?.response?.status !== 401;
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/** Whether the error should be shown to the user. */
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const shouldShowError = ({ type, skipAlert, error }: AnyAction): boolean => {
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return !skipAlert && hasResponse(error) && authorized(error) && isFailType(type) && !isRememberFailType(type);
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};
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/** Middleware to display Redux errors to the user. */
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export default function errorsMiddleware(): ThunkMiddleware {
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return ({ dispatch }) => next => action => {
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if (shouldShowError(action)) {
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dispatch(showAlertForError(action.error));
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}
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return next(action);
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};
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}
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