2023-11-05 16:11:36 +01:00
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/*
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* Copyright (C) 2023 Simon Bruder
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package catering.inventory;
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2023-11-21 22:42:23 +01:00
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import static org.salespointframework.core.Currencies.EURO;
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2023-11-21 23:01:33 +01:00
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import java.util.Optional;
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import javax.money.MonetaryAmount;
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import javax.money.NumberValue;
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import org.javamoney.moneta.Money;
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import org.salespointframework.catalog.Product;
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import org.salespointframework.inventory.UniqueInventory;
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import org.salespointframework.inventory.UniqueInventoryItem;
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import org.springframework.security.access.prepost.PreAuthorize;
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import org.springframework.stereotype.Controller;
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import org.springframework.ui.Model;
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import org.springframework.util.Assert;
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import org.springframework.validation.Errors;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.ModelAttribute;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.PostMapping;
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import catering.catalog.CatalogDummy;
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import catering.catalog.CateringCatalog;
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import jakarta.validation.Valid;
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@Controller
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class InventoryController {
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private final UniqueInventory<UniqueInventoryItem> inventory;
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private final CateringCatalog cateringCatalog;
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InventoryController(UniqueInventory<UniqueInventoryItem> inventory, CateringCatalog cateringCatalog) {
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Assert.notNull(inventory, "Inventory must not be null!");
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Assert.notNull(inventory, "CateringCatalog must not be null!");
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this.inventory = inventory;
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this.cateringCatalog = cateringCatalog;
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}
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@PreAuthorize("hasRole('ADMIN')")
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@GetMapping("/inventory")
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String list(Model model) {
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model.addAttribute("inventory", inventory.findAll());
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return "inventory";
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}
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@PreAuthorize("hasRole('ADMIN')")
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@GetMapping("/inventory/edit/{pid}")
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String edit(Model model, @PathVariable Product pid) {
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CatalogDummy product = (CatalogDummy) pid;
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UniqueInventoryItem item = inventory.findByProduct(pid).get();
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return edit(model,
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new InventoryMutateForm(product.getType(),
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product.getName(),
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item.getQuantity(),
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product.getWholesalePrice().getNumber().doubleValueExact(),
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product.getPrice().getNumber().doubleValueExact(),
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Optional.ofNullable(product.getPromotionPrice())
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.map(MonetaryAmount::getNumber)
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.map(NumberValue::doubleValueExact)));
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}
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String edit(Model model, InventoryMutateForm form) {
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model.addAttribute("actionIsAdd", false);
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model.addAttribute("form", form);
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return "inventory-mutate";
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}
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@PreAuthorize("hasRole('ADMIN')")
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@PostMapping("/inventory/edit/{pid}")
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String edit(@Valid @ModelAttribute("form") InventoryMutateForm form, Errors result, @PathVariable Product pid,
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Model model) {
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if (result.hasErrors()) {
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return edit(model, form);
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}
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CatalogDummy product = (CatalogDummy) pid;
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UniqueInventoryItem item = inventory.findByProduct(pid).get();
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product.setName(form.getName());
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product.setType(form.getType());
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product.setPrice(Money.of(form.getRetailPrice(), EURO));
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product.setWholesalePrice(Money.of(form.getWholesalePrice(), EURO));
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product.setPromotionPrice(form.getPromotionPrice().map(price -> Money.of(price, EURO)).orElse(null));
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product = cateringCatalog.save(product);
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// no setQuantity in enterprise java
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// (though returing a modified object is actually nice)
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inventory.save(item.increaseQuantity(form.getQuantity().subtract(item.getQuantity())));
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return "redirect:/inventory";
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}
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@PreAuthorize("hasRole('ADMIN')")
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@GetMapping("/inventory/add")
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String add(Model model) {
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return add(model, InventoryMutateForm.empty());
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}
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String add(Model model, InventoryMutateForm form) {
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model.addAttribute("actionIsAdd", true);
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model.addAttribute("form", form);
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return "inventory-mutate";
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}
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@PreAuthorize("hasRole('ADMIN')")
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@PostMapping("/inventory/add")
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String add(@Valid @ModelAttribute("form") InventoryMutateForm form, Errors result, Model model) {
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if (result.hasErrors()) {
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return add(model, form);
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}
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inventory.save(new UniqueInventoryItem(
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cateringCatalog
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.save(new CatalogDummy(form.getName(), form.getType(), Money.of(form.getRetailPrice(), EURO),
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Money.of(form.getWholesalePrice(), EURO),
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form.getPromotionPrice().map(price -> Money.of(price, EURO)).orElse(null))),
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form.getQuantity()));
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return "redirect:/inventory";
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}
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@PreAuthorize("hasRole('ADMIN')")
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@GetMapping("/inventory/delete/{pid}")
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String delete(@PathVariable Product pid) {
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UniqueInventoryItem item = inventory.findByProduct(pid).get();
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inventory.delete(item);
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cateringCatalog.delete((CatalogDummy) pid);
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return "redirect:/inventory";
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}
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}
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