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chore: Refactor CategoryController to improve code structure and error handling

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This commit is contained in:
Erik Foris
2024-07-04 14:42:58 +02:00
parent 0ca9579949
commit 31fc359d55
2 changed files with 16 additions and 8 deletions
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16
src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/controler/CategoryController.java
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@@ -3,12 +3,15 @@ import java.util.List;
import java.util.UUID; import java.util.UUID;
import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.bind.annotation.RestController; import org.springframework.web.bind.annotation.RestController;
import de.uni_passau.fim.PADAS.group3.DataDash.model.CategoryDto; import de.uni_passau.fim.PADAS.group3.DataDash.model.CategoryDto;
import de.uni_passau.fim.PADAS.group3.DataDash.model.CategoryService; import de.uni_passau.fim.PADAS.group3.DataDash.model.CategoryService;
import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping; import org.springframework.web.bind.annotation.PostMapping;
@@ -29,14 +32,17 @@ public class CategoryController {
} }
@GetMapping("/id/{id}") @GetMapping("/id/{id}")
public CategoryDto getMethodName(@PathVariable("id") UUID id) { public ResponseEntity<?> fetchCategoryById(@PathVariable("id") UUID id) {
return categoryService.getCategoryById(id); CategoryDto category = categoryService.getCategoryById(id);
if(category == null) {
return new ResponseEntity<>(HttpStatus.NOT_FOUND);
} }
return new ResponseEntity<>(category, HttpStatus.OK);
}
@ResponseStatus(HttpStatus.CREATED)
@PostMapping @PostMapping
public String postMethodName(@RequestBody CategoryDto dto) { public void createCategory(@RequestBody CategoryDto dto) {
categoryService.addCategory(dto); categoryService.addCategory(dto);
return null;
} }

8
src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/model/CategoryService.java
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@@ -4,7 +4,6 @@ import org.springframework.stereotype.Service;
import java.util.List; import java.util.List;
import java.util.UUID; import java.util.UUID;
@Service @Service
public class CategoryService { public class CategoryService {
private CategoryRepository categoryRepository; private CategoryRepository categoryRepository;
@@ -25,8 +24,11 @@ public class CategoryService {
} }
public CategoryDto getCategoryById(UUID id) { public CategoryDto getCategoryById(UUID id) {
return CategoryDtoMapper.toDto(categoryRepository.getCategoryById(id)); Category c = categoryRepository.getCategoryById(id);
if (c == null) {
return null;
}
return CategoryDtoMapper.toDto(c);
} }
} }