diff options
Diffstat (limited to 'packages/merchant-backoffice-ui/src/components/product/InventoryProductForm.tsx')
-rw-r--r-- | packages/merchant-backoffice-ui/src/components/product/InventoryProductForm.tsx | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/packages/merchant-backoffice-ui/src/components/product/InventoryProductForm.tsx b/packages/merchant-backoffice-ui/src/components/product/InventoryProductForm.tsx new file mode 100644 index 000000000..52ac2a1fe --- /dev/null +++ b/packages/merchant-backoffice-ui/src/components/product/InventoryProductForm.tsx @@ -0,0 +1,127 @@ +/* + This file is part of GNU Taler + (C) 2021-2024 Taler Systems S.A. + + GNU Taler is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/> + */ +import { useTranslationContext } from "@gnu-taler/web-util/browser"; +import { h, VNode } from "preact"; +import { useState } from "preact/hooks"; +import { ProductMap } from "../../paths/instance/orders/create/CreatePage.js"; +import { FormErrors, FormProvider } from "../form/FormProvider.js"; +import { InputNumber } from "../form/InputNumber.js"; +import { InputSearchOnList } from "../form/InputSearchOnList.js"; +import { TalerMerchantApi } from "@gnu-taler/taler-util"; + +type Form = { + product: TalerMerchantApi.ProductDetail & WithId; + quantity: number; +}; + +interface Props { + currentProducts: ProductMap; + onAddProduct: ( + product: TalerMerchantApi.ProductDetail & WithId, + quantity: number, + ) => void; + inventory: (TalerMerchantApi.ProductDetail & WithId)[]; +} + +export function InventoryProductForm({ + currentProducts, + onAddProduct, + inventory, +}: Props): VNode { + const initialState = { quantity: 1 }; + const [state, setState] = useState<Partial<Form>>(initialState); + const [errors, setErrors] = useState<FormErrors<Form>>({}); + + const { i18n } = useTranslationContext(); + + const productWithInfiniteStock = + state.product && state.product.total_stock === -1; + + const submit = (): void => { + if (!state.product) { + setErrors({ + product: i18n.str`You must enter a valid product identifier.`, + }); + return; + } + if (productWithInfiniteStock) { + onAddProduct(state.product, 1); + } else { + if (!state.quantity || state.quantity <= 0) { + setErrors({ quantity: i18n.str`Quantity must be greater than 0!` }); + return; + } + const currentStock = + state.product.total_stock - + state.product.total_lost - + state.product.total_sold; + const p = currentProducts[state.product.id]; + if (p) { + if (state.quantity + p.quantity > currentStock) { + const left = currentStock - p.quantity; + setErrors({ + quantity: i18n.str`This quantity exceeds remaining stock. Currently, only ${left} units remain unreserved in stock.`, + }); + return; + } + onAddProduct(state.product, state.quantity + p.quantity); + } else { + if (state.quantity > currentStock) { + const left = currentStock; + setErrors({ + quantity: i18n.str`This quantity exceeds remaining stock. Currently, only ${left} units remain unreserved in stock.`, + }); + return; + } + onAddProduct(state.product, state.quantity); + } + } + + setState(initialState); + }; + + return ( + <FormProvider<Form> errors={errors} object={state} valueHandler={setState}> + <InputSearchOnList + label={i18n.str`Search product`} + selected={state.product} + onChange={(p) => setState((v) => ({ ...v, product: p }))} + list={inventory} + withImage + /> + {state.product && ( + <div class="columns mt-5"> + <div class="column is-two-thirds"> + {!productWithInfiniteStock && ( + <InputNumber<Form> + name="quantity" + label={i18n.str`Quantity`} + tooltip={i18n.str`how many products will be added`} + /> + )} + </div> + <div class="column"> + <div class="buttons is-right"> + <button class="button is-success" onClick={submit}> + <i18n.Translate>Add from inventory</i18n.Translate> + </button> + </div> + </div> + </div> + )} + </FormProvider> + ); +} |