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e-commerce/web_backend/src/main/java/org/hso/ecommerce/controller/intern/warehouse/ManuelBookingController.java

141 lines
6.1 KiB
Java

package org.hso.ecommerce.controller.intern.warehouse;
import org.hso.ecommerce.action.warehouse.CreateManuelBookingAction;
import org.hso.ecommerce.entities.shop.Article;
import org.hso.ecommerce.entities.warehouse.Slot;
import org.hso.ecommerce.entities.warehouse.WarehouseBookingPositionSlotEntry;
import org.hso.ecommerce.repos.shop.ArticleRepository;
import org.hso.ecommerce.repos.warehouse.SlotRepository;
import org.hso.ecommerce.repos.warehouse.WarehouseBookingPositionSlotEntryRepository;
import org.hso.ecommerce.repos.warehouse.WarehouseBookingRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Optional;
@Controller
@RequestMapping("/intern/warehouse/")
public class ManuelBookingController {
@Autowired
private final ArticleRepository articleRepository = null;
@Autowired
private final SlotRepository slotRepository = null;
@Autowired
private final WarehouseBookingPositionSlotEntryRepository warehouseBookingPositionSlotEntryRepository = null;
@Autowired
private final WarehouseBookingRepository warehouseBookingRepository = null;
@GetMapping("addManual")
public String warehouseAddManual(
Model model
) {
model.addAttribute("articles", articleRepository.findAll());
model.addAttribute("slots", slotRepository.findAll());
return "intern/warehouse/addManual";
}
@PostMapping("addManual")
public String warehouseAddMaualPost(
Model model,
HttpServletRequest request,
HttpServletResponse response,
@RequestParam("articleId") String articleIdText,
@RequestParam("amount") Integer amount,
@RequestParam("reason") String reason,
@RequestParam("sourceIsSlot") Boolean sourceIsSlot,
@RequestParam("sourceSlot") Integer sourceSlotNum,
@RequestParam("destinationIsSlot") Boolean destinationIsSlot,
@RequestParam("destinationSlot") Integer destinationSlotNum
) {
// The suggestions for articleId in the UI show articles names, seperated by a " - ".
// The Number must be extracted first.
long articleId = -1;
try {
articleId = Long.parseLong(articleIdText.split(" - ", 2)[0].trim());
} catch (NumberFormatException e) {
model.addAttribute("error", "Die Artikel Id konnte nicht erkannt werden.");
response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
return "intern/warehouse/addManual";
}
Optional<Article> optionalArticle = articleRepository.findById(articleId);
Article article = null;
if (!optionalArticle.isPresent()) {
model.addAttribute("error", "Der Artikel konnte nicht gefunden werden.");
response.setStatus(HttpServletResponse.SC_EXPECTATION_FAILED);
return "intern/warehouse/addManual";
} else {
article = optionalArticle.get();
}
if (amount <= 0) {
model.addAttribute("error", "Eine Anzahl <= 0 kann nicht verbucht werden.");
response.setStatus(HttpServletResponse.SC_EXPECTATION_FAILED);
return "intern/warehouse/addManual";
}
if (sourceIsSlot == false && destinationIsSlot == false) {
model.addAttribute("error", "Jede Buchung benötigt ein Ziel oder eine Quelle.");
response.setStatus(HttpServletResponse.SC_EXPECTATION_FAILED);
return "intern/warehouse/addManual";
}
Optional<WarehouseBookingPositionSlotEntry> sourceSlot = Optional.empty();
if (sourceIsSlot == true) {
sourceSlot = warehouseBookingPositionSlotEntryRepository.getBySlotNum(sourceSlotNum);
if (!sourceSlot.isPresent()) {
request.setAttribute("error", "Quelllagerplatz wurde nicht gefunden oder ist leer.");
response.setStatus(HttpServletResponse.SC_EXPECTATION_FAILED);
return "intern/warehouse/addManual";
}
}
Optional<WarehouseBookingPositionSlotEntry> destinationSlot = Optional.empty();
if (destinationIsSlot == true) {
Optional<Slot> slot = slotRepository.findBySlotNum(destinationSlotNum);
if (!slot.isPresent()) {
request.setAttribute("error", "Ziellagerplatz wurde nicht gefunden.");
response.setStatus(HttpServletResponse.SC_EXPECTATION_FAILED);
return "intern/warehouse/addManual";
}
Article finalArticle = article;
destinationSlot = Optional.of(warehouseBookingPositionSlotEntryRepository.getBySlotNum(destinationSlotNum).orElseGet(
() -> WarehouseBookingPositionSlotEntry.empty(finalArticle, slot.get())
));
}
try {
warehouseBookingRepository.save(
new CreateManuelBookingAction(article, amount, sourceSlot, destinationSlot, reason).finish()
);
} catch (CreateManuelBookingAction.ArticleSlotConstraintArticleTypeFailedException e) {
model.addAttribute("error", "Es befindet sich der falsche Artikeltyp in Quell- oder Ziellagerplatz. ");
response.setStatus(HttpServletResponse.SC_EXPECTATION_FAILED);
return "intern/warehouse/addManual";
} catch (CreateManuelBookingAction.ArticleSlotConstraintFailedException e) {
model.addAttribute("error", "Die maximale Anzahl an lagerbaren Artikeln im Ziellagerplatz wurde überschritten.");
response.setStatus(HttpServletResponse.SC_EXPECTATION_FAILED);
return "intern/warehouse/addManual";
}
return "redirect:/intern/warehouse/todo";
}
}