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Add initial CustomerController + Service

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Tim
2025-05-23 15:17:12 +02:00
parent 36ff3346d5
commit 9c3fb39ae5
5 changed files with 119 additions and 0 deletions
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3
00-backend/src/main/java/de/htwsaar/webshop/config/ControllerPathConfig.java
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@@ -20,4 +20,7 @@ public class ControllerPathConfig {
public static final String ACCOUNT_BASE = "/account";
public static final String EMAIL_BASE = "/email";
//CustomerController
public static final String CUSTOMER_BASE = "/customer";
}

1
00-backend/src/main/java/de/htwsaar/webshop/config/ParameterConfig.java
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@@ -8,5 +8,6 @@ public class ParameterConfig {
public static final String PARAM_ARTICLE_ID = "articleId";
public static final String PARAM_IMAGE_ID = "imageId";
public static final String PARAM_EMAIL = "email";
public static final String PARAM_PASSWORD = "password";
}

72
00-backend/src/main/java/de/htwsaar/webshop/controller/CustomerController.java Normal file
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@@ -0,0 +1,72 @@
package de.htwsaar.webshop.controller;
import de.htwsaar.webshop.repository.entities.Customer;
import de.htwsaar.webshop.service.CustomerService;
import de.htwsaar.webshop.service.ValidatorService;
import jakarta.servlet.http.HttpServletRequest;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import static de.htwsaar.webshop.config.ControllerPathConfig.CUSTOMER_BASE;
import static de.htwsaar.webshop.config.ParameterConfig.PARAM_ID;
import static de.htwsaar.webshop.util.LoggerUtil.logRequest;
@RestController
@Slf4j
public class CustomerController {
private final ValidatorService validatorService;
private final CustomerService customerService;
@Autowired
public CustomerController(ValidatorService validatorService, CustomerService customerService) {
this.validatorService = validatorService;
this.customerService = customerService;
}
@RequestMapping(path = CUSTOMER_BASE, method = RequestMethod.POST, produces = "application/json")
public ResponseEntity<Customer> createCustomer(HttpServletRequest request,
@RequestBody Customer customer) {
logRequest(request);
if (validatorService.isInvalid(customer)) {
log.warn("[{}] failed Validation, sending bad request", request.getRequestURI());
return ResponseEntity.badRequest().build();
}
Customer saved = customerService.save(customer);
if(saved.getId() == null) {
return ResponseEntity.internalServerError().build();
}
return ResponseEntity.ok(saved);
}
@RequestMapping(path = CUSTOMER_BASE, method = RequestMethod.DELETE, produces = "application/json")
public ResponseEntity<Void> deleteCustomer(HttpServletRequest request,
@RequestBody Customer customer) {
logRequest(request);
if (validatorService.isInvalid(customer)) {
log.warn("[{}] failed Validation, sending bad request", request.getRequestURI());
return ResponseEntity.badRequest().build();
}
customerService.delete(customer);
return ResponseEntity.ok().build();
}
@RequestMapping(path = CUSTOMER_BASE, method = RequestMethod.PUT, produces = "application/json")
public ResponseEntity<Customer> updateCustomer(HttpServletRequest request,
@RequestParam(PARAM_ID) Long id,
@RequestBody Customer customer) {
logRequest(request);
if (validatorService.isInvalid(customer)) {
log.warn("[{}] failed Validation, sending bad request", request.getRequestURI());
return ResponseEntity.badRequest().build();
}
if(customerService.findById(id) == null) {
log.warn("[{}] AccountID doesn't exist", request.getRequestURI());
return ResponseEntity.badRequest().build();
}
customer.setId(id);
return ResponseEntity.ok(customerService.save(customer));
}
}

9
00-backend/src/main/java/de/htwsaar/webshop/service/CustomerService.java Normal file
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@@ -0,0 +1,9 @@
package de.htwsaar.webshop.service;
import de.htwsaar.webshop.repository.entities.Customer;
public interface CustomerService {
Customer save(Customer customer);
void delete(Customer customer);
Customer findById(Long id);
}

34
00-backend/src/main/java/de/htwsaar/webshop/service/impl/CustomerServiceImpl.java Normal file
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@@ -0,0 +1,34 @@
package de.htwsaar.webshop.service.impl;
import de.htwsaar.webshop.repository.CustomerRepository;
import de.htwsaar.webshop.repository.entities.Customer;
import de.htwsaar.webshop.service.CustomerService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
@Slf4j
public class CustomerServiceImpl implements CustomerService {
private final CustomerRepository customerRepository;
@Autowired
public CustomerServiceImpl(CustomerRepository customerRepository) {
this.customerRepository = customerRepository;
}
@Override
public Customer save(Customer customer) {
return customerRepository.save(customer);
}
@Override
public void delete(Customer customer) {
customerRepository.delete(customer);
}
@Override
public Customer findById(Long id) {
return customerRepository.findById(id).orElse(null);
}
}