Changes between Initial Version and Version 1 of Transactions

Timestamp:

09/01/25 05:32:06 (2 months ago)

Author:

222003

Comment:

--

Transactions

@@ +1 @@
+== Трансакции ==
+
+=== 1. Транзакција за креирање на нарачка од страна на Клиент ===
+
+{{{
+ @Transactional(rollbackFor = Exception.class, isolation = Isolation.READ_COMMITTED, timeout = 30)
+    public Clientorder checkout(Client client, Shoppingcart cart, Integer paymentMethodId, Integer deliveryCompanyId, boolean useCard) {
+        BigDecimal total = shoppingCartService.getTotal(cart);
+
+        int baseAmount = total.intValue();
+        int discount = 0;
+        if (useCard) {
+            var cardOpt = clubCardService.getByClientId(client.getId());
+            if (cardOpt.isPresent()) {
+                Clubcard card = cardOpt.get();
+                Integer pts = card.getPoints();
+                int points = pts == null ? 0 : pts;
+                discount = Math.min(points / 2, baseAmount);
+                if (discount > 0) {
+                    card.setPoints(0);
+                }
+            }
+        }
+        int finalAmount = Math.max(0, baseAmount - discount);
+
+        Paymentmethod method = paymentmethodRepo.findById(paymentMethodId)
+                .orElseThrow(() -> new IllegalArgumentException("Payment method not found"));
+
+        Payment payment = new Payment();
+        payment.setClient(client);
+        payment.setPaymentMethod(method);
+        payment.setPaymentDate(LocalDate.now());
+        payment.setAmount(finalAmount);
+        //payment.setStatus("во тек");
+        paymentRepo.save(payment);
+
+        Deliverycompany deliveryCompany = deliveryRepo.findById(deliveryCompanyId)
+                .orElseThrow(() -> new IllegalArgumentException("Delivery company not found"));
+
+        Clientorder order = new Clientorder();
+        order.setClient(client);
+        order.setDeliveryCompany(deliveryCompany);
+        order.setPayment(payment);
+        order.setOrderDate(LocalDate.now());
+        order.setExpectedArrivalDate(LocalDate.now().plusDays(7));
+        order.setStatus("во тек");
+        order.setTotalPrice(finalAmount);
+
+        shoppingCartService.getMedicinesInCart(cart).forEach((medicine, qty) -> {
+            ClientorderBrandedmedicine line = new ClientorderBrandedmedicine();
+            ClientorderBrandedmedicineId id = new ClientorderBrandedmedicineId();
+            id.setBrandedMedicineId(medicine.getId());
+            line.setId(id);
+            line.setOrder(order);
+            line.setBrandedMedicine(medicine);
+            line.setQuantity(qty);
+            order.getItems().add(line);
+        });
+
+        for (ClientorderBrandedmedicine line : order.getItems()) {
+            int remaining = line.getQuantity();
+            Integer bmId = line.getBrandedMedicine().getId();
+
+            List<InventoryBrandedmedicine> facilities =
+                    inventoryBrandedmedicineRepository.lockAllByMedicineInPharmacies(bmId);
+
+            for (InventoryBrandedmedicine ibm : facilities) {
+                if (remaining <= 0) break;
+                int take = Math.min(ibm.getQuantity(), remaining);
+                if (take <= 0) continue;
+
+                ibm.setQuantity(ibm.getQuantity() - take);
+                ibm.setLastChanged(LocalDate.now());
+                inventoryBrandedmedicineRepository.save(ibm);
+
+                remaining -= take;
+            }
+
+            if (remaining > 0) {
+                throw new IllegalStateException("Insufficient stock for medicine id=" + bmId);
+            }
+        }
+        order.setStatus("во тек");
+
+        orderRepo.save(order);
+
+        payment.setStatus("завршено");
+        paymentRepo.save(payment);
+
+        shoppingCartService.clearCart(cart);
+
+        return order;
+    }
+}}}
+
+=== 2. Зачувување на брендиран лек ===
+{{{
+    @Transactional(
+            rollbackFor = { Exception.class, java.io.IOException.class },
+            isolation = Isolation.READ_COMMITTED,
+            propagation = Propagation.REQUIRED,
+            timeout = 30
+    )
+    public void saveAll(Integer id,
+                        Integer manufacturerId,
+                        BigDecimal price,
+                        String description,
+                        String dosageForm,
+                        String strength,
+                        String originCountry,
+                        String name,
+                        MultipartFile[] newImages,
+                        List<Integer> removeImageIds,
+                        Integer mainExistingId,
+                        Integer mainNewIndex) throws IOException {
+
+        Brandedmedicine bm;
+        if (id == null) {
+            bm = new Brandedmedicine();
+        } else {
+            bm = brandedMedicineRepository.findById(id)
+                    .orElseThrow(() -> new EntityNotFoundException("Branded medicine not found: " + id));
+        }
+
+        Manufacturer m = manufacturerRepository.findById(manufacturerId)
+                .orElseThrow(() -> new EntityNotFoundException("Manufacturer not found: " + manufacturerId));
+        bm.setManufacturer(m);
+        bm.setPrice(price);
+        bm.setDescription(description);
+        bm.setDosageForm(dosageForm);
+        bm.setStrength(strength);
+        bm.setOriginCountry(originCountry);
+        bm.setName(name);
+
+        Brandedmedicine saved = brandedMedicineRepository.save(bm);
+
+        if (removeImageIds != null && !removeImageIds.isEmpty()) {
+            List<Brandedmedicineimage> toRemove = brandedMedicineImageRepository.findAllById(removeImageIds);
+            for (Brandedmedicineimage img : toRemove) {
+                if (!Objects.equals(img.getBrandedMedicine().getId(), saved.getId())) continue;
+                deletePhysicalFileIfExists(img.getImage());
+            }
+            brandedMedicineImageRepository.deleteAll(toRemove);
+        }
+
+        List<Brandedmedicineimage> appended = new ArrayList<>();
+        if (newImages != null) {
+            Path base = ensureUploadPath();
+            long ts = System.currentTimeMillis();
+            int seq = 0;
+            for (MultipartFile file : newImages) {
+                if (file == null || file.isEmpty()) continue;
+                validateImageFile(file);
+
+                String original = Optional.ofNullable(file.getOriginalFilename()).orElse("image");
+                String ext = getFileExtension(original).toLowerCase(Locale.ROOT);
+                String filename = String.format("branded_medicine_%d_%d_%03d.%s", saved.getId(), ts, ++seq, ext);
+
+                Path dest = base.resolve(filename);
+                Files.copy(file.getInputStream(), dest, StandardCopyOption.REPLACE_EXISTING);
+
+                String url = "/uploads/images/branded_medicine/" + filename;
+
+                Brandedmedicineimage img = new Brandedmedicineimage();
+                img.setBrandedMedicine(saved);
+                img.setImage(url);
+                img.setMainImage(false);
+                appended.add(brandedMedicineImageRepository.save(img));
+            }
+        }
+
+        Integer targetMainId = null;
+
+        if (mainExistingId != null) {
+            brandedMedicineImageRepository.findById(mainExistingId).ifPresent(img -> {
+                if (Objects.equals(img.getBrandedMedicine().getId(), saved.getId())) {
+                    // capture via array holder
+                }
+            });
+            if (brandedMedicineImageRepository.findById(mainExistingId)
+                    .filter(img -> Objects.equals(img.getBrandedMedicine().getId(), saved.getId()))
+                    .isPresent()) {
+                targetMainId = mainExistingId;
+            }
+        }
+
+        if (targetMainId == null && mainNewIndex != null) {
+            if (mainNewIndex >= 0 && mainNewIndex < appended.size()) {
+                targetMainId = appended.get(mainNewIndex).getId();
+            }
+        }
+
+        if (targetMainId == null) {
+            Optional<Brandedmedicineimage> curMain = brandedMedicineImageRepository
+                    .findFirstByBrandedMedicineIdAndMainImageTrue(saved.getId());
+            if (curMain.isPresent()) {
+                targetMainId = curMain.get().getId();
+            } else {
+                targetMainId = brandedMedicineImageRepository
+                        .findFirstByBrandedMedicineIdOrderByIdAsc(saved.getId())
+                        .map(Brandedmedicineimage::getId).orElse(null);
+            }
+        }
+
+        if (targetMainId != null) {
+            List<Brandedmedicineimage> all = brandedMedicineImageRepository.findByBrandedMedicineId(saved.getId());
+            for (Brandedmedicineimage img : all) {
+                boolean shouldBeMain = Objects.equals(img.getId(), targetMainId);
+                if (img.isMainImage() != shouldBeMain) {
+                    img.setMainImage(shouldBeMain);
+                    brandedMedicineImageRepository.save(img);
+                }
+            }
+        }
+    }
+}}}
+
+=== 3. Потврда за апликација на клиент да биде верифициран корисник ==
+
+{{{
+    @Override 
+    @Transactional(rollbackFor = Exception.class, isolation = Isolation.READ_COMMITTED, timeout = 10)
+    public void approve(Integer id) {
+        Sensitiveclientdata row = sensitiveRepo.findById(id)
+                .orElseThrow(() -> new EntityNotFoundException("Application not found"));
+        row.setVerificationStatus("одобрена");
+        sensitiveRepo.save(row);
+        Integer clientId = row.getClient().getId();
+        Client client = clientRepo.findById(clientId)
+                .orElseThrow(() -> new EntityNotFoundException("Client not found"));
+        client.setIsVerified(Boolean.TRUE);
+        clientRepo.save(client);
+    }
+
+
+}}}