libs/cart/state/src/reducers/cart-coupon/cart-coupon.reducer.ts
import { DaffCart } from '@daffodil/cart';
import { DaffState } from '@daffodil/core/state';
import { DaffLoadingState } from '@daffodil/core/state';
import { DaffCartCouponActionTypes } from '../../actions/public_api';
import { ActionTypes } from '../action-types.type';
import { daffCartReducerInitialState } from '../cart-initial-state';
import { DaffCartOperationType } from '../cart-operation-type.enum';
import { DaffCartReducerState } from '../cart-state.interface';
import {
initializeErrorAdder,
initializeErrorResetter,
} from '../errors/error-state-helpers';
import { initializeLoadingSetter } from '../loading/cart-loading.type';
const addError = initializeErrorAdder(DaffCartOperationType.Coupon);
const resetErrors = initializeErrorResetter(DaffCartOperationType.Coupon);
const setLoading = initializeLoadingSetter(DaffCartOperationType.Coupon);
export function cartCouponReducer<T extends DaffCart = DaffCart>(
state = daffCartReducerInitialState,
action: ActionTypes<T>,
): DaffCartReducerState<T> {
switch (action.type) {
case DaffCartCouponActionTypes.CartCouponListAction:
return {
...state,
...setLoading(state.loading, DaffState.Resolving),
};
case DaffCartCouponActionTypes.CartCouponApplyAction:
case DaffCartCouponActionTypes.CartCouponRemoveAction:
case DaffCartCouponActionTypes.CartCouponRemoveAllAction:
return {
...state,
...setLoading(state.loading, DaffState.Mutating),
};
case DaffCartCouponActionTypes.CartCouponApplySuccessAction:
case DaffCartCouponActionTypes.CartCouponRemoveSuccessAction:
case DaffCartCouponActionTypes.CartCouponRemoveAllSuccessAction:
return {
...state,
...resetErrors(state.errors),
...setLoading(state.loading, DaffState.Complete),
};
case DaffCartCouponActionTypes.CartCouponClearErrorsAction:
return {
...state,
...resetErrors(state.errors),
};
case DaffCartCouponActionTypes.CartCouponListSuccessAction:
return {
...state,
...resetErrors(state.errors),
cart: {
...state.cart,
coupons: action.payload,
},
...setLoading(state.loading, DaffState.Complete),
};
case DaffCartCouponActionTypes.CartCouponApplyFailureAction:
case DaffCartCouponActionTypes.CartCouponListFailureAction:
case DaffCartCouponActionTypes.CartCouponRemoveAllFailureAction:
case DaffCartCouponActionTypes.CartCouponRemoveFailureAction:
return {
...state,
...addError(state.errors, ...action.payload),
...setLoading(state.loading, DaffState.Complete),
};
default:
return state;
}
}