MyCrypto/common/reducers/notifications.ts

32 lines
890 B
TypeScript

import {
CloseNotificationAction,
Notification,
NotificationsAction,
ShowNotificationAction
} from 'actions/notifications';
import { TypeKeys } from 'actions/notifications/constants';
export type State = Notification[];
export const INITIAL_STATE: State = [];
function showNotification(state: State, action: ShowNotificationAction): State {
return state.concat(action.payload);
}
function closeNotification(state, action: CloseNotificationAction): State {
state = [...state];
state.splice(state.indexOf(action.payload), 1);
return state;
}
export function notifications(state: State = INITIAL_STATE, action: NotificationsAction): State {
switch (action.type) {
case TypeKeys.SHOW_NOTIFICATION:
return showNotification(state, action);
case TypeKeys.CLOSE_NOTIFICATION:
return closeNotification(state, action);
default:
return state;
}
}