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fix invoice and support costs
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This commit is contained in:
Joe Küng
2026-02-14 16:47:49 +01:00
parent 4d559901eb
commit becb15da73
14 changed files with 461 additions and 162 deletions
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4
backend/build.gradle
View File

@@ -35,6 +35,10 @@ dependencies {
annotationProcessor 'org.projectlombok:lombok'
implementation 'io.github.openhtmltopdf:openhtmltopdf-pdfbox:1.1.37'
implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
implementation 'net.codecrete.qrbill:qrbill-generator:3.4.0'
}
tasks.named('test') {

156
backend/src/main/java/com/printcalculator/controller/OrderController.java
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@@ -4,6 +4,8 @@ import com.printcalculator.dto.*;
import com.printcalculator.entity.*;
import com.printcalculator.repository.*;
import com.printcalculator.service.InvoicePdfRenderingService;
import com.printcalculator.service.OrderService;
import com.printcalculator.service.QrBillService;
import com.printcalculator.service.StorageService;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
@@ -28,6 +30,7 @@ import java.util.stream.Collectors;
@RequestMapping("/api/orders")
public class OrderController {
private final OrderService orderService;
private final OrderRepository orderRepo;
private final OrderItemRepository orderItemRepo;
private final QuoteSessionRepository quoteSessionRepo;
@@ -35,15 +38,19 @@ public class OrderController {
private final CustomerRepository customerRepo;
private final StorageService storageService;
private final InvoicePdfRenderingService invoiceService;
private final QrBillService qrBillService;
public OrderController(OrderRepository orderRepo,
public OrderController(OrderService orderService,
OrderRepository orderRepo,
OrderItemRepository orderItemRepo,
QuoteSessionRepository quoteSessionRepo,
QuoteLineItemRepository quoteLineItemRepo,
CustomerRepository customerRepo,
StorageService storageService,
InvoicePdfRenderingService invoiceService) {
InvoicePdfRenderingService invoiceService,
QrBillService qrBillService) {
this.orderService = orderService;
this.orderRepo = orderRepo;
this.orderItemRepo = orderItemRepo;
this.quoteSessionRepo = quoteSessionRepo;
@@ -51,6 +58,7 @@ public class OrderController {
this.customerRepo = customerRepo;
this.storageService = storageService;
this.invoiceService = invoiceService;
this.qrBillService = qrBillService;
}
@@ -61,144 +69,9 @@ public class OrderController {
@PathVariable UUID quoteSessionId,
@RequestBody com.printcalculator.dto.CreateOrderRequest request
) {
QuoteSession session = quoteSessionRepo.findById(quoteSessionId)
.orElseThrow(() -> new RuntimeException("Quote Session not found"));
if (session.getConvertedOrderId() != null) {
return ResponseEntity.badRequest().body(null);
}
Customer customer = customerRepo.findByEmail(request.getCustomer().getEmail())
.orElseGet(() -> {
Customer newC = new Customer();
newC.setEmail(request.getCustomer().getEmail());
newC.setCustomerType(request.getCustomer().getCustomerType());
newC.setCreatedAt(OffsetDateTime.now());
newC.setUpdatedAt(OffsetDateTime.now());
return customerRepo.save(newC);
});
customer.setPhone(request.getCustomer().getPhone());
customer.setCustomerType(request.getCustomer().getCustomerType());
customer.setUpdatedAt(OffsetDateTime.now());
customerRepo.save(customer);
Order order = new Order();
order.setSourceQuoteSession(session);
order.setCustomer(customer);
order.setCustomerEmail(request.getCustomer().getEmail());
order.setCustomerPhone(request.getCustomer().getPhone());
order.setStatus("PENDING_PAYMENT");
order.setCreatedAt(OffsetDateTime.now());
order.setUpdatedAt(OffsetDateTime.now());
order.setCurrency("CHF");
order.setBillingCustomerType(request.getCustomer().getCustomerType());
if (request.getBillingAddress() != null) {
order.setBillingFirstName(request.getBillingAddress().getFirstName());
order.setBillingLastName(request.getBillingAddress().getLastName());
order.setBillingCompanyName(request.getBillingAddress().getCompanyName());
order.setBillingContactPerson(request.getBillingAddress().getContactPerson());
order.setBillingAddressLine1(request.getBillingAddress().getAddressLine1());
order.setBillingAddressLine2(request.getBillingAddress().getAddressLine2());
order.setBillingZip(request.getBillingAddress().getZip());
order.setBillingCity(request.getBillingAddress().getCity());
order.setBillingCountryCode(request.getBillingAddress().getCountryCode() != null ? request.getBillingAddress().getCountryCode() : "CH");
}
order.setShippingSameAsBilling(request.isShippingSameAsBilling());
if (!request.isShippingSameAsBilling() && request.getShippingAddress() != null) {
order.setShippingFirstName(request.getShippingAddress().getFirstName());
order.setShippingLastName(request.getShippingAddress().getLastName());
order.setShippingCompanyName(request.getShippingAddress().getCompanyName());
order.setShippingContactPerson(request.getShippingAddress().getContactPerson());
order.setShippingAddressLine1(request.getShippingAddress().getAddressLine1());
order.setShippingAddressLine2(request.getShippingAddress().getAddressLine2());
order.setShippingZip(request.getShippingAddress().getZip());
order.setShippingCity(request.getShippingAddress().getCity());
order.setShippingCountryCode(request.getShippingAddress().getCountryCode() != null ? request.getShippingAddress().getCountryCode() : "CH");
} else {
order.setShippingFirstName(order.getBillingFirstName());
order.setShippingLastName(order.getBillingLastName());
order.setShippingCompanyName(order.getBillingCompanyName());
order.setShippingContactPerson(order.getBillingContactPerson());
order.setShippingAddressLine1(order.getBillingAddressLine1());
order.setShippingAddressLine2(order.getBillingAddressLine2());
order.setShippingZip(order.getBillingZip());
order.setShippingCity(order.getBillingCity());
order.setShippingCountryCode(order.getBillingCountryCode());
}
List<QuoteLineItem> quoteItems = quoteLineItemRepo.findByQuoteSessionId(quoteSessionId);
BigDecimal subtotal = BigDecimal.ZERO;
order.setSubtotalChf(BigDecimal.ZERO);
order.setTotalChf(BigDecimal.ZERO);
order.setDiscountChf(BigDecimal.ZERO);
order.setSetupCostChf(session.getSetupCostChf() != null ? session.getSetupCostChf() : BigDecimal.ZERO);
order.setShippingCostChf(BigDecimal.valueOf(9.00));
order = orderRepo.save(order);
for (QuoteLineItem qItem : quoteItems) {
OrderItem oItem = new OrderItem();
oItem.setOrder(order);
oItem.setOriginalFilename(qItem.getOriginalFilename());
oItem.setQuantity(qItem.getQuantity());
oItem.setColorCode(qItem.getColorCode());
oItem.setMaterialCode(session.getMaterialCode());
oItem.setUnitPriceChf(qItem.getUnitPriceChf());
oItem.setLineTotalChf(qItem.getUnitPriceChf().multiply(BigDecimal.valueOf(qItem.getQuantity())));
oItem.setPrintTimeSeconds(qItem.getPrintTimeSeconds());
oItem.setMaterialGrams(qItem.getMaterialGrams());
UUID fileUuid = UUID.randomUUID();
String ext = getExtension(qItem.getOriginalFilename());
String storedFilename = fileUuid.toString() + "." + ext;
oItem.setStoredFilename(storedFilename);
oItem.setStoredRelativePath("PENDING");
oItem.setMimeType("application/octet-stream");
oItem.setCreatedAt(OffsetDateTime.now());
oItem = orderItemRepo.save(oItem);
String relativePath = "orders/" + order.getId() + "/3d-files/" + oItem.getId() + "/" + storedFilename;
oItem.setStoredRelativePath(relativePath);
if (qItem.getStoredPath() != null) {
try {
Path sourcePath = Paths.get(qItem.getStoredPath());
if (Files.exists(sourcePath)) {
storageService.store(sourcePath, Paths.get(relativePath));
oItem.setFileSizeBytes(Files.size(sourcePath));
}
} catch (IOException e) {
e.printStackTrace();
}
}
orderItemRepo.save(oItem);
subtotal = subtotal.add(oItem.getLineTotalChf());
}
order.setSubtotalChf(subtotal);
if (order.getShippingCostChf() == null) {
order.setShippingCostChf(BigDecimal.valueOf(9.00));
}
BigDecimal total = subtotal.add(order.getSetupCostChf()).add(order.getShippingCostChf()).subtract(order.getDiscountChf() != null ? order.getDiscountChf() : BigDecimal.ZERO);
order.setTotalChf(total);
session.setConvertedOrderId(order.getId());
session.setStatus("CONVERTED");
quoteSessionRepo.save(session);
order = orderRepo.save(order);
List<OrderItem> finalItems = orderItemRepo.findByOrder_Id(order.getId());
return ResponseEntity.ok(convertToDto(order, finalItems));
Order order = orderService.createOrderFromQuote(quoteSessionId, request);
List<OrderItem> items = orderItemRepo.findByOrder_Id(order.getId());
return ResponseEntity.ok(convertToDto(order, items));
}
@PostMapping(value = "/{orderId}/items/{orderItemId}/file", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
@@ -295,7 +168,8 @@ public class OrderController {
vars.put("grandTotalFormatted", String.format("CHF %.2f", order.getTotalChf()));
vars.put("paymentTermsText", "Pagamento entro 7 giorni via Bonifico o TWINT. Grazie.");
byte[] pdf = invoiceService.generateInvoicePdfBytesFromTemplate(vars);
String qrBillSvg = new String(qrBillService.generateQrBillSvg(order));
byte[] pdf = invoiceService.generateInvoicePdfBytesFromTemplate(vars, qrBillSvg);
return ResponseEntity.ok()
.header("Content-Disposition", "attachment; filename=\"invoice-" + orderId + ".pdf\"")

5
backend/src/main/java/com/printcalculator/controller/QuoteController.java
View File

@@ -44,7 +44,7 @@ public class QuoteController {
@RequestParam(value = "infill_pattern", required = false) String infillPattern,
@RequestParam(value = "layer_height", required = false) Double layerHeight,
@RequestParam(value = "nozzle_diameter", required = false) Double nozzleDiameter,
@RequestParam(value = "support_enabled", required = false) Boolean supportEnabled
@RequestParam(value = "support_enabled", required = false, defaultValue = "true") Boolean supportEnabled
) throws IOException {
// ... process selection logic ...
@@ -72,6 +72,9 @@ public class QuoteController {
}
if (supportEnabled != null) {
processOverrides.put("enable_support", supportEnabled ? "1" : "0");
if (supportEnabled) {
processOverrides.put("support_threshold_angle", "45");
}
}
if (nozzleDiameter != null) {

18
backend/src/main/java/com/printcalculator/controller/QuoteSessionController.java
View File

@@ -72,7 +72,7 @@ public class QuoteSessionController {
// Default material/settings will be set when items are added or updated?
// For now set safe defaults
session.setMaterialCode("pla_basic");
session.setSupportsEnabled(false);
session.setSupportsEnabled(true);
session.setCreatedAt(OffsetDateTime.now());
session.setExpiresAt(OffsetDateTime.now().plusDays(30));
@@ -178,7 +178,14 @@ public class QuoteSessionController {
if (settings.getLayerHeight() != null) processOverrides.put("layer_height", String.valueOf(settings.getLayerHeight()));
if (settings.getInfillDensity() != null) processOverrides.put("sparse_infill_density", settings.getInfillDensity() + "%");
if (settings.getInfillPattern() != null) processOverrides.put("sparse_infill_pattern", settings.getInfillPattern());
if (Boolean.TRUE.equals(settings.getSupportsEnabled())) processOverrides.put("enable_support", "1");
if (settings.getSupportsEnabled() != null) {
processOverrides.put("enable_support", settings.getSupportsEnabled() ? "1" : "0");
// If enabled, use a more permissive threshold (45 deg) by default
// to avoid expensive supports on things that don't strictly need them
if (settings.getSupportsEnabled()) {
processOverrides.put("support_threshold_angle", "45");
}
}
Map<String, String> machineOverrides = new HashMap<>();
if (settings.getNozzleDiameter() != null) {
@@ -207,8 +214,8 @@ public class QuoteSessionController {
item.setColorCode(settings.getColor() != null ? settings.getColor() : "#FFFFFF");
item.setStatus("READY"); // or CALCULATED
item.setPrintTimeSeconds((int) stats.printTimeSeconds());
item.setMaterialGrams(BigDecimal.valueOf(stats.filamentWeightGrams()));
item.setPrintTimeSeconds((int) stats.getPrintTimeSeconds());
item.setMaterialGrams(BigDecimal.valueOf(stats.getFilamentWeightGrams()));
item.setUnitPriceChf(BigDecimal.valueOf(result.getTotalPrice()));
// Store breakdown
@@ -267,13 +274,14 @@ public class QuoteSessionController {
if (settings.getNozzleDiameter() == null) settings.setNozzleDiameter(0.4);
break;
}
if (settings.getSupportsEnabled() == null) settings.setSupportsEnabled(true);
} else {
// ADVANCED Mode: Use values from Frontend, set defaults if missing
if (settings.getLayerHeight() == null) settings.setLayerHeight(0.20);
if (settings.getInfillDensity() == null) settings.setInfillDensity(20.0);
if (settings.getInfillPattern() == null) settings.setInfillPattern("grid");
if (settings.getNozzleDiameter() == null) settings.setNozzleDiameter(0.4);
if (settings.getSupportsEnabled() == null) settings.setSupportsEnabled(false);
if (settings.getSupportsEnabled() == null) settings.setSupportsEnabled(true);
}
}

2
backend/src/main/java/com/printcalculator/dto/PrintSettingsDto.java
View File

@@ -18,7 +18,7 @@ public class PrintSettingsDto {
private Double layerHeight;
private Double infillDensity;
private String infillPattern;
private Boolean supportsEnabled;
private Boolean supportsEnabled = true;
private Double nozzleDiameter;
private String notes;
}

1
backend/src/main/java/com/printcalculator/entity/Order.java
View File

@@ -410,4 +410,5 @@ public class Order {
this.paidAt = paidAt;
}
}

33
backend/src/main/java/com/printcalculator/model/PrintStats.java
View File

@@ -1,8 +1,29 @@
package com.printcalculator.model;
public record PrintStats(
long printTimeSeconds,
String printTimeFormatted,
double filamentWeightGrams,
double filamentLengthMm
) {}
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@AllArgsConstructor
@NoArgsConstructor
@Builder
public class PrintStats {
private long printTimeSeconds;
private String printTimeFormatted;
private double filamentWeightGrams;
private double filamentLengthMm;
// Breakdown if available
private Double modelWeightGrams;
private Double supportWeightGrams;
// Legacy constructor for compatibility
public PrintStats(long printTimeSeconds, String printTimeFormatted, double filamentWeightGrams, double filamentLengthMm) {
this.printTimeSeconds = printTimeSeconds;
this.printTimeFormatted = printTimeFormatted;
this.filamentWeightGrams = filamentWeightGrams;
this.filamentLengthMm = filamentLengthMm;
}
}

22
backend/src/main/java/com/printcalculator/service/GCodeParser.java
View File

@@ -26,13 +26,15 @@ public class GCodeParser {
private static final Pattern TIME_PATTERN = Pattern.compile(
";\\s*(?:estimated\\s+printing\\s+time|estimated\\s+print\\s+time|print\\s+time).*?[:=]\\s*(.*)",
Pattern.CASE_INSENSITIVE);
private static final Pattern FILAMENT_G_PATTERN = Pattern.compile(";\\s*filament used \\[g\\]\\s*=\\s*(.*)");
private static final Pattern FILAMENT_G_PATTERN = Pattern.compile(";\\s*filament used \\[g\\]\\s*=\\s*([^;\\(\\n\\r]+)(?:\\s*\\(([^,]+) model,\\s*([^ ]+) support\\))?");
private static final Pattern FILAMENT_MM_PATTERN = Pattern.compile(";\\s*filament used \\[mm\\]\\s*=\\s*(.*)");
public PrintStats parse(File gcodeFile) throws IOException {
long seconds = 0;
double weightG = 0;
double lengthMm = 0;
Double modelWeightG = null;
Double supportWeightG = null;
String timeFormatted = "";
try (BufferedReader reader = new BufferedReader(new FileReader(gcodeFile))) {
@@ -78,7 +80,14 @@ public class GCodeParser {
if (weightMatcher.find()) {
try {
weightG = Double.parseDouble(weightMatcher.group(1).trim());
System.out.println("GCodeParser: Found weight: " + weightG + "g");
System.out.println("GCodeParser: Found total weight: " + weightG + "g");
// Check if we have groups 2 and 3 for breakdown
if (weightMatcher.groupCount() >= 3 && weightMatcher.group(2) != null) {
modelWeightG = Double.parseDouble(weightMatcher.group(2).trim());
supportWeightG = Double.parseDouble(weightMatcher.group(3).trim());
System.out.println("GCodeParser: Found breakdown - Model: " + modelWeightG + "g, Support: " + supportWeightG + "g");
}
} catch (NumberFormatException ignored) {}
}
@@ -92,7 +101,14 @@ public class GCodeParser {
}
}
return new PrintStats(seconds, timeFormatted, weightG, lengthMm);
return PrintStats.builder()
.printTimeSeconds(seconds)
.printTimeFormatted(timeFormatted)
.filamentWeightGrams(weightG)
.filamentLengthMm(lengthMm)
.modelWeightGrams(modelWeightG)
.supportWeightGrams(supportWeightG)
.build();
}
private long parseTimeString(String timeStr) {

3
backend/src/main/java/com/printcalculator/service/InvoicePdfRenderingService.java
View File

@@ -20,10 +20,11 @@ public class InvoicePdfRenderingService {
this.thymeleafTemplateEngine = thymeleafTemplateEngine;
}
public byte[] generateInvoicePdfBytesFromTemplate(Map<String, Object> invoiceTemplateVariables) {
public byte[] generateInvoicePdfBytesFromTemplate(Map<String, Object> invoiceTemplateVariables, String qrBillSvg) {
try {
Context thymeleafContextWithInvoiceData = new Context(Locale.ITALY);
thymeleafContextWithInvoiceData.setVariables(invoiceTemplateVariables);
thymeleafContextWithInvoiceData.setVariable("qrBillSvg", qrBillSvg);
String renderedInvoiceHtml = thymeleafTemplateEngine.process("invoice", thymeleafContextWithInvoiceData);

292
backend/src/main/java/com/printcalculator/service/OrderService.java Normal file
View File

@@ -0,0 +1,292 @@
package com.printcalculator.service;
import com.printcalculator.dto.AddressDto;
import com.printcalculator.dto.CreateOrderRequest;
import com.printcalculator.entity.*;
import com.printcalculator.repository.CustomerRepository;
import com.printcalculator.repository.OrderItemRepository;
import com.printcalculator.repository.OrderRepository;
import com.printcalculator.repository.QuoteLineItemRepository;
import com.printcalculator.repository.QuoteSessionRepository;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;
import java.io.IOException;
import java.math.BigDecimal;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.time.OffsetDateTime;
import java.time.format.DateTimeFormatter;
import java.util.*;
import java.util.stream.Collectors;
@Service
public class OrderService {
private final OrderRepository orderRepo;
private final OrderItemRepository orderItemRepo;
private final QuoteSessionRepository quoteSessionRepo;
private final QuoteLineItemRepository quoteLineItemRepo;
private final CustomerRepository customerRepo;
private final StorageService storageService;
private final InvoicePdfRenderingService invoiceService;
private final QrBillService qrBillService;
public OrderService(OrderRepository orderRepo,
OrderItemRepository orderItemRepo,
QuoteSessionRepository quoteSessionRepo,
QuoteLineItemRepository quoteLineItemRepo,
CustomerRepository customerRepo,
StorageService storageService,
InvoicePdfRenderingService invoiceService,
QrBillService qrBillService) {
this.orderRepo = orderRepo;
this.orderItemRepo = orderItemRepo;
this.quoteSessionRepo = quoteSessionRepo;
this.quoteLineItemRepo = quoteLineItemRepo;
this.customerRepo = customerRepo;
this.storageService = storageService;
this.invoiceService = invoiceService;
this.qrBillService = qrBillService;
}
@Transactional
public Order createOrderFromQuote(UUID quoteSessionId, CreateOrderRequest request) {
QuoteSession session = quoteSessionRepo.findById(quoteSessionId)
.orElseThrow(() -> new RuntimeException("Quote Session not found"));
if (session.getConvertedOrderId() != null) {
throw new IllegalStateException("Quote session already converted to order");
}
Customer customer = customerRepo.findByEmail(request.getCustomer().getEmail())
.orElseGet(() -> {
Customer newC = new Customer();
newC.setEmail(request.getCustomer().getEmail());
newC.setCustomerType(request.getCustomer().getCustomerType());
newC.setCreatedAt(OffsetDateTime.now());
newC.setUpdatedAt(OffsetDateTime.now());
return customerRepo.save(newC);
});
customer.setPhone(request.getCustomer().getPhone());
customer.setCustomerType(request.getCustomer().getCustomerType());
customer.setUpdatedAt(OffsetDateTime.now());
customerRepo.save(customer);
Order order = new Order();
order.setSourceQuoteSession(session);
order.setCustomer(customer);
order.setCustomerEmail(request.getCustomer().getEmail());
order.setCustomerPhone(request.getCustomer().getPhone());
order.setStatus("PENDING_PAYMENT");
order.setCreatedAt(OffsetDateTime.now());
order.setUpdatedAt(OffsetDateTime.now());
order.setCurrency("CHF");
order.setBillingCustomerType(request.getCustomer().getCustomerType());
if (request.getBillingAddress() != null) {
order.setBillingFirstName(request.getBillingAddress().getFirstName());
order.setBillingLastName(request.getBillingAddress().getLastName());
order.setBillingCompanyName(request.getBillingAddress().getCompanyName());
order.setBillingContactPerson(request.getBillingAddress().getContactPerson());
order.setBillingAddressLine1(request.getBillingAddress().getAddressLine1());
order.setBillingAddressLine2(request.getBillingAddress().getAddressLine2());
order.setBillingZip(request.getBillingAddress().getZip());
order.setBillingCity(request.getBillingAddress().getCity());
order.setBillingCountryCode(request.getBillingAddress().getCountryCode() != null ? request.getBillingAddress().getCountryCode() : "CH");
}
order.setShippingSameAsBilling(request.isShippingSameAsBilling());
if (!request.isShippingSameAsBilling() && request.getShippingAddress() != null) {
order.setShippingFirstName(request.getShippingAddress().getFirstName());
order.setShippingLastName(request.getShippingAddress().getLastName());
order.setShippingCompanyName(request.getShippingAddress().getCompanyName());
order.setShippingContactPerson(request.getShippingAddress().getContactPerson());
order.setShippingAddressLine1(request.getShippingAddress().getAddressLine1());
order.setShippingAddressLine2(request.getShippingAddress().getAddressLine2());
order.setShippingZip(request.getShippingAddress().getZip());
order.setShippingCity(request.getShippingAddress().getCity());
order.setShippingCountryCode(request.getShippingAddress().getCountryCode() != null ? request.getShippingAddress().getCountryCode() : "CH");
} else {
order.setShippingFirstName(order.getBillingFirstName());
order.setShippingLastName(order.getBillingLastName());
order.setShippingCompanyName(order.getBillingCompanyName());
order.setShippingContactPerson(order.getBillingContactPerson());
order.setShippingAddressLine1(order.getBillingAddressLine1());
order.setShippingAddressLine2(order.getBillingAddressLine2());
order.setShippingZip(order.getBillingZip());
order.setShippingCity(order.getBillingCity());
order.setShippingCountryCode(order.getBillingCountryCode());
}
List<QuoteLineItem> quoteItems = quoteLineItemRepo.findByQuoteSessionId(quoteSessionId);
BigDecimal subtotal = BigDecimal.ZERO;
order.setSubtotalChf(BigDecimal.ZERO);
order.setTotalChf(BigDecimal.ZERO);
order.setDiscountChf(BigDecimal.ZERO);
order.setSetupCostChf(session.getSetupCostChf() != null ? session.getSetupCostChf() : BigDecimal.ZERO);
order.setShippingCostChf(BigDecimal.valueOf(9.00));
order = orderRepo.save(order);
List<OrderItem> savedItems = new ArrayList<>();
for (QuoteLineItem qItem : quoteItems) {
OrderItem oItem = new OrderItem();
oItem.setOrder(order);
oItem.setOriginalFilename(qItem.getOriginalFilename());
oItem.setQuantity(qItem.getQuantity());
oItem.setColorCode(qItem.getColorCode());
oItem.setMaterialCode(session.getMaterialCode());
oItem.setUnitPriceChf(qItem.getUnitPriceChf());
oItem.setLineTotalChf(qItem.getUnitPriceChf().multiply(BigDecimal.valueOf(qItem.getQuantity())));
oItem.setPrintTimeSeconds(qItem.getPrintTimeSeconds());
oItem.setMaterialGrams(qItem.getMaterialGrams());
UUID fileUuid = UUID.randomUUID();
String ext = getExtension(qItem.getOriginalFilename());
String storedFilename = fileUuid.toString() + "." + ext;
oItem.setStoredFilename(storedFilename);
oItem.setStoredRelativePath("PENDING");
oItem.setMimeType("application/octet-stream");
oItem.setCreatedAt(OffsetDateTime.now());
oItem = orderItemRepo.save(oItem);
String relativePath = "orders/" + order.getId() + "/3d-files/" + oItem.getId() + "/" + storedFilename;
oItem.setStoredRelativePath(relativePath);
if (qItem.getStoredPath() != null) {
try {
Path sourcePath = Paths.get(qItem.getStoredPath());
if (Files.exists(sourcePath)) {
storageService.store(sourcePath, Paths.get(relativePath));
oItem.setFileSizeBytes(Files.size(sourcePath));
}
} catch (IOException e) {
e.printStackTrace();
}
}
oItem = orderItemRepo.save(oItem);
savedItems.add(oItem);
subtotal = subtotal.add(oItem.getLineTotalChf());
}
order.setSubtotalChf(subtotal);
if (order.getShippingCostChf() == null) {
order.setShippingCostChf(BigDecimal.valueOf(9.00));
}
BigDecimal total = subtotal.add(order.getSetupCostChf()).add(order.getShippingCostChf()).subtract(order.getDiscountChf() != null ? order.getDiscountChf() : BigDecimal.ZERO);
order.setTotalChf(total);
session.setConvertedOrderId(order.getId());
session.setStatus("CONVERTED");
quoteSessionRepo.save(session);
// Generate Invoice and QR Bill
generateAndSaveDocuments(order, savedItems);
return orderRepo.save(order);
}
private void generateAndSaveDocuments(Order order, List<OrderItem> items) {
try {
// 1. Generate QR Bill
byte[] qrBillSvgBytes = qrBillService.generateQrBillSvg(order);
String qrBillSvg = new String(qrBillSvgBytes, StandardCharsets.UTF_8);
// Save QR Bill SVG
String qrRelativePath = "orders/" + order.getId() + "/documents/qr-bill.svg";
saveFileBytes(qrBillSvgBytes, qrRelativePath);
// 2. Prepare Invoice Variables
Map<String, Object> vars = new HashMap<>();
vars.put("sellerDisplayName", "3D Fab Switzerland");
vars.put("sellerAddressLine1", "Sede Ticino, Svizzera");
vars.put("sellerAddressLine2", "Sede Bienne, Svizzera");
vars.put("sellerEmail", "info@3dfab.ch");
vars.put("invoiceNumber", "INV-" + order.getId().toString().substring(0, 8).toUpperCase());
vars.put("invoiceDate", order.getCreatedAt().format(DateTimeFormatter.ISO_LOCAL_DATE));
vars.put("dueDate", order.getCreatedAt().plusDays(7).format(DateTimeFormatter.ISO_LOCAL_DATE));
String buyerName = "BUSINESS".equals(order.getBillingCustomerType())
? order.getBillingCompanyName()
: order.getBillingFirstName() + " " + order.getBillingLastName();
vars.put("buyerDisplayName", buyerName);
vars.put("buyerAddressLine1", order.getBillingAddressLine1());
vars.put("buyerAddressLine2", order.getBillingZip() + " " + order.getBillingCity() + ", " + order.getBillingCountryCode());
List<Map<String, Object>> invoiceLineItems = items.stream().map(i -> {
Map<String, Object> line = new HashMap<>();
line.put("description", "Stampa 3D: " + i.getOriginalFilename());
line.put("quantity", i.getQuantity());
line.put("unitPriceFormatted", String.format("CHF %.2f", i.getUnitPriceChf()));
line.put("lineTotalFormatted", String.format("CHF %.2f", i.getLineTotalChf()));
return line;
}).collect(Collectors.toList());
Map<String, Object> setupLine = new HashMap<>();
setupLine.put("description", "Costo Setup");
setupLine.put("quantity", 1);
setupLine.put("unitPriceFormatted", String.format("CHF %.2f", order.getSetupCostChf()));
setupLine.put("lineTotalFormatted", String.format("CHF %.2f", order.getSetupCostChf()));
invoiceLineItems.add(setupLine);
Map<String, Object> shippingLine = new HashMap<>();
shippingLine.put("description", "Spedizione");
shippingLine.put("quantity", 1);
shippingLine.put("unitPriceFormatted", String.format("CHF %.2f", order.getShippingCostChf()));
shippingLine.put("lineTotalFormatted", String.format("CHF %.2f", order.getShippingCostChf()));
invoiceLineItems.add(shippingLine);
vars.put("invoiceLineItems", invoiceLineItems);
vars.put("subtotalFormatted", String.format("CHF %.2f", order.getSubtotalChf()));
vars.put("grandTotalFormatted", String.format("CHF %.2f", order.getTotalChf()));
vars.put("paymentTermsText", "Appena riceviamo il pagamento l'ordine entrerà nella coda di stampa. Grazie per la fiducia");
// 3. Generate PDF
byte[] pdfBytes = invoiceService.generateInvoicePdfBytesFromTemplate(vars, qrBillSvg);
// Save PDF
String pdfRelativePath = "orders/" + order.getId() + "/documents/invoice-" + order.getId() + ".pdf";
saveFileBytes(pdfBytes, pdfRelativePath);
} catch (Exception e) {
e.printStackTrace();
// Don't fail the order if document generation fails, but log it
// TODO: Better error handling
}
}
private void saveFileBytes(byte[] content, String relativePath) {
// Since StorageService takes paths, we might need to write to temp first or check if it supports bytes/streams
// Simulating via temp file for now as StorageService.store takes a Path
try {
Path tempFile = Files.createTempFile("print-calc-upload", ".tmp");
Files.write(tempFile, content);
storageService.store(tempFile, Paths.get(relativePath));
Files.delete(tempFile);
} catch (IOException e) {
throw new RuntimeException("Failed to save file " + relativePath, e);
}
}
private String getExtension(String filename) {
if (filename == null) return "stl";
int i = filename.lastIndexOf('.');
if (i > 0) {
return filename.substring(i + 1);
}
return "stl";
}
}

68
backend/src/main/java/com/printcalculator/service/QrBillService.java Normal file
View File

@@ -0,0 +1,68 @@
package com.printcalculator.service;
import com.printcalculator.entity.Order;
import net.codecrete.qrbill.generator.Bill;
import net.codecrete.qrbill.generator.GraphicsFormat;
import net.codecrete.qrbill.generator.QRBill;
import org.springframework.stereotype.Service;
import java.math.BigDecimal;
@Service
public class QrBillService {
public byte[] generateQrBillSvg(Order order) {
Bill bill = createBillFromOrder(order);
return QRBill.generate(bill);
}
public Bill createBillFromOrder(Order order) {
Bill bill = new Bill();
// Creditor (Merchant)
bill.setAccount("CH7409000000154821581"); // TODO: Configurable IBAN
bill.setCreditor(createAddress(
"Küng, Joe",
"Via G. Pioda 29a",
"6710",
"Biasca",
"CH"
));
// Debtor (Customer)
String debtorName;
if ("BUSINESS".equals(order.getBillingCustomerType())) {
debtorName = order.getBillingCompanyName();
} else {
debtorName = order.getBillingFirstName() + " " + order.getBillingLastName();
}
bill.setDebtor(createAddress(
debtorName,
order.getBillingAddressLine1(), // Assuming simple address for now. Splitting might be needed if street/house number are separate
order.getBillingZip(),
order.getBillingCity(),
order.getBillingCountryCode()
));
// Amount
bill.setAmount(order.getTotalChf());
bill.setCurrency("CHF");
// Reference
// bill.setReference(QRBill.createCreditorReference("...")); // If using QRR
bill.setUnstructuredMessage("Order " + order.getId());
return bill;
}
private net.codecrete.qrbill.generator.Address createAddress(String name, String street, String zip, String city, String country) {
net.codecrete.qrbill.generator.Address address = new net.codecrete.qrbill.generator.Address();
address.setName(name);
address.setStreet(street);
address.setPostalCode(zip);
address.setTown(city);
address.setCountryCode(country);
return address;
}
}

14
backend/src/main/java/com/printcalculator/service/QuoteCalculator.java
View File

@@ -76,11 +76,21 @@ public class QuoteCalculator {
// --- CALCULATIONS ---
// Material Cost: (weight / 1000) * costPerKg
BigDecimal weightKg = BigDecimal.valueOf(stats.filamentWeightGrams()).divide(BigDecimal.valueOf(1000), 4, RoundingMode.HALF_UP);
// DISCOUNTED Support material to avoid penalizing users for default supports
BigDecimal weightToCharge;
if (stats.getModelWeightGrams() != null && stats.getSupportWeightGrams() != null) {
// Charge 100% for model + 20% for support
weightToCharge = BigDecimal.valueOf(stats.getModelWeightGrams())
.add(BigDecimal.valueOf(stats.getSupportWeightGrams()).multiply(BigDecimal.valueOf(0.2)));
} else {
weightToCharge = BigDecimal.valueOf(stats.getFilamentWeightGrams());
}
BigDecimal weightKg = weightToCharge.divide(BigDecimal.valueOf(1000), 4, RoundingMode.HALF_UP);
BigDecimal materialCost = weightKg.multiply(variant.getCostChfPerKg());
// Machine Cost: Tiered
BigDecimal totalHours = BigDecimal.valueOf(stats.printTimeSeconds()).divide(BigDecimal.valueOf(3600), 4, RoundingMode.HALF_UP);
BigDecimal totalHours = BigDecimal.valueOf(stats.getPrintTimeSeconds()).divide(BigDecimal.valueOf(3600), 4, RoundingMode.HALF_UP);
BigDecimal machineCost = calculateMachineCost(policy, totalHours);
// Energy Cost: (watts / 1000) * hours * costPerKwh

3
backend/src/main/resources/templates/invoice.html
View File

@@ -76,8 +76,9 @@
Pagamento entro 7 giorni. Grazie.
</div>
<!-- Pagina dedicata alla QR-bill (vuota) -->
<!-- Pagina dedicata alla QR-bill -->
<div class="page-break"></div>
<div th:utext="${qrBillSvg}" style="width: 210mm; height: 105mm; position: absolute; bottom: 0; left: 0;"></div>
</body>
</html>