mirror of https://github.com/glitch-soc/mastodon
52 lines
1.5 KiB
TypeScript
52 lines
1.5 KiB
TypeScript
import {
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isAction,
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isAsyncThunkAction,
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isRejectedWithValue,
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} from '@reduxjs/toolkit';
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import type { Action, Middleware } from '@reduxjs/toolkit';
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import type { RootState } from '..';
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import { showAlertForError } from '../../actions/alerts';
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import type { AsyncThunkRejectValue } from '../typed_functions';
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const defaultFailSuffix = 'FAIL';
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const isFailedAction = new RegExp(`${defaultFailSuffix}$`, 'g');
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interface ActionWithMaybeAlertParams extends Action, AsyncThunkRejectValue {}
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interface RejectedAction extends Action {
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payload: AsyncThunkRejectValue;
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}
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function isRejectedActionWithPayload(
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action: unknown,
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): action is RejectedAction {
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return isAsyncThunkAction(action) && isRejectedWithValue(action);
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}
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function isActionWithmaybeAlertParams(
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action: unknown,
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): action is ActionWithMaybeAlertParams {
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return isAction(action);
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}
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// eslint-disable-next-line @typescript-eslint/no-empty-object-type -- we need to use `{}` here to ensure the dispatch types can be merged
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export const errorsMiddleware: Middleware<{}, RootState> =
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({ dispatch }) =>
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(next) =>
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(action) => {
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if (isRejectedActionWithPayload(action) && !action.payload.skipAlert) {
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dispatch(
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showAlertForError(action.payload.error, action.payload.skipNotFound),
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);
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} else if (
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isActionWithmaybeAlertParams(action) &&
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!action.skipAlert &&
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action.type.match(isFailedAction)
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) {
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dispatch(showAlertForError(action.error, action.skipNotFound));
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}
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return next(action);
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};
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