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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 | 23x 23x 23x 23x 23x 23x 23x 23x 23x 23x 23x 23x 23x 25x 25x 25x 25x 25x 25x 25x 6x 6x 4x 4x 3x 25x 25x 8x 8x 7x 4x 1x 1x 1x 25x 25x 3x 25x 25x 7x 7x 7x 4x 25x 25x 1x 1x 25x 25x 7x 4x 25x 25x 7x 4x 25x 25x 10x 25x 25x 2x 1x 7x 7x 7x | import { Injectable } from '@angular/core';
import { Router } from '@angular/router';
import { Actions, concatLatestFrom, createEffect, ofType } from '@ngrx/effects';
import { Store, select } from '@ngrx/store';
import { from } from 'rxjs';
import { concatMap, debounceTime, filter, map, mergeMap, switchMap, toArray, window } from 'rxjs/operators';
import { LineItemUpdate } from 'ish-core/models/line-item-update/line-item-update.model';
import { BasketItemUpdateType, BasketItemsService } from 'ish-core/services/basket-items/basket-items.service';
import { BasketService } from 'ish-core/services/basket/basket.service';
import { getProductEntities, loadProduct } from 'ish-core/store/shopping/products';
import { mapErrorToAction, mapToPayload, mapToPayloadProperty } from 'ish-core/utils/operators';
import {
addItemsToBasket,
addItemsToBasketFail,
addItemsToBasketSuccess,
addProductToBasket,
createBasketFail,
createBasketSuccess,
deleteBasketItem,
deleteBasketItemFail,
deleteBasketItemSuccess,
deleteBasketItems,
deleteBasketItemsFail,
deleteBasketItemsSuccess,
loadBasket,
updateBasketItem,
updateBasketItemFail,
updateBasketItemSuccess,
validateBasket,
} from './basket.actions';
import { getCurrentBasket, getCurrentBasketId } from './basket.selectors';
@Injectable()
export class BasketItemsEffects {
constructor(
private actions$: Actions,
private router: Router,
private store: Store,
private basketService: BasketService,
private basketItemsService: BasketItemsService
) {}
/**
* Add a product to the current basket.
* Triggers the internal action that handles the actual adding of the product to the basket.
*/
addProductToBasket$ = createEffect(() =>
this.actions$.pipe(
ofType(addProductToBasket),
mapToPayload(),
// add unit
concatLatestFrom(() => this.store.pipe(select(getProductEntities))),
map(([val, entities]) => ({ ...val, unit: entities[val.sku]?.packingUnit })),
// accumulate all actions
window(this.actions$.pipe(ofType(addProductToBasket), debounceTime(500))),
mergeMap(window$ => window$.pipe(toArray())),
filter(items => items.length > 0),
map(items => addItemsToBasket({ items }))
)
);
addItemsToBasket$ = createEffect(() =>
this.actions$.pipe(
ofType(addItemsToBasket),
mapToPayload(),
concatLatestFrom(() => this.store.pipe(select(getCurrentBasketId))),
concatMap(([{ items }, basketId]) => {
if (basketId) {
return this.basketItemsService.addItemsToBasket(items).pipe(
map(payload => addItemsToBasketSuccess(payload)),
mapErrorToAction(addItemsToBasketFail)
);
} else {
return this.basketService.createBasket().pipe(
switchMap(basket =>
this.basketItemsService.addItemsToBasket(items).pipe(
mergeMap(payload => [createBasketSuccess({ basket }), addItemsToBasketSuccess(payload)]),
mapErrorToAction(addItemsToBasketFail)
)
),
mapErrorToAction(createBasketFail)
);
}
})
)
);
/**
* Reload products when they are added to basket to update price and availability information
*/
loadProductsForAddItemsToBasket$ = createEffect(() =>
this.actions$.pipe(
ofType(addItemsToBasket),
mapToPayload(),
mergeMap(payload => [...payload.items.map(item => loadProduct({ sku: item.sku }))])
)
);
updateBasketItem$ = createEffect(() =>
this.actions$.pipe(
ofType(updateBasketItem),
mapToPayloadProperty('lineItemUpdate'),
concatLatestFrom(() => this.store.pipe(select(getCurrentBasket))),
filter(([payload, basket]) => !!basket.lineItems && !!payload),
concatMap(([lineItem]) =>
this.basketItemsService.updateBasketItem(lineItem.itemId, this.determineUpdateItemPayload(lineItem)).pipe(
map(payload => updateBasketItemSuccess(payload)),
mapErrorToAction(updateBasketItemFail)
)
)
)
);
/**
* Validates the basket after an update item error occurred
*/
validateBasketAfterUpdateFailure$ = createEffect(() =>
this.actions$.pipe(
ofType(updateBasketItemFail),
mapToPayload(),
concatLatestFrom(() => this.store.pipe(select(getCurrentBasket))),
map(() => validateBasket({ scopes: ['Products'] }))
)
);
/**
* Delete basket item effect.
*/
deleteBasketItem$ = createEffect(() =>
this.actions$.pipe(
ofType(deleteBasketItem),
mapToPayloadProperty('itemId'),
concatMap(itemId =>
this.basketItemsService.deleteBasketItem(itemId).pipe(
map(info => deleteBasketItemSuccess({ itemId, info })),
mapErrorToAction(deleteBasketItemFail)
)
)
)
);
/**
* Delete all basket items effect.
*/
deleteBasketItems$ = createEffect(() =>
this.actions$.pipe(
ofType(deleteBasketItems),
concatMap(() =>
this.basketItemsService.deleteBasketItems().pipe(
map(info => deleteBasketItemsSuccess({ info })),
mapErrorToAction(deleteBasketItemsFail)
)
)
)
);
/**
* Triggers a LoadBasket action after successful interaction with the Basket API.
*/
loadBasketAfterBasketItemsChangeSuccess$ = createEffect(() =>
this.actions$.pipe(
ofType(addItemsToBasketSuccess, updateBasketItemSuccess, deleteBasketItemSuccess, deleteBasketItemsSuccess),
map(() => loadBasket())
)
);
redirectToBasketIfBasketInteractionHasInfo$ = createEffect(
() =>
this.actions$.pipe(
ofType(addItemsToBasketSuccess, updateBasketItemSuccess, deleteBasketItemSuccess),
mapToPayloadProperty('info'),
filter(info => !!info?.[0]?.message),
concatMap(() => from(this.router.navigate(['/basket'], { queryParams: { error: true } })))
),
{ dispatch: false }
);
private determineUpdateItemPayload(lineItem: LineItemUpdate): BasketItemUpdateType {
const payload: BasketItemUpdateType = {
quantity: lineItem.quantity > 0 ? { value: lineItem.quantity, unit: lineItem.unit } : undefined,
product: lineItem.sku,
};
Iif (lineItem.warrantySku || lineItem.warrantySku === '') {
// eslint-disable-next-line unicorn/no-null
return { ...payload, warranty: lineItem.warrantySku ? lineItem.warrantySku : null };
} // undefined is not working here
return payload;
}
}
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