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removed unnecessary lines

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keahorvath authored and Theophyl Hoguet committed 2023-03-13 20:08:52 +01:00
1 parent cad0adda05
commit df871d42bb
2 files changed
+52 -54
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backend/src/main/java/pdl/backend/ImageController.java
+52 -53
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@@ -28,70 +28,69 @@ import org.springframework.web.servlet.mvc.support.RedirectAttributes;
@RestController @RestController
public class ImageController { public class ImageController {
@Autowired @Autowired
private ObjectMapper mapper; private ObjectMapper mapper;
private final ImageDao imageDao; private final ImageDao imageDao;
@Autowired public ImageController(ImageDao imageDao) {
public ImageController(ImageDao imageDao) { this.imageDao = imageDao;
this.imageDao = imageDao; }
}
@GetMapping(value = "/images/{id}", produces = MediaType.IMAGE_JPEG_VALUE) @GetMapping(value = "/images/{id}", produces = MediaType.IMAGE_JPEG_VALUE)
public ResponseEntity<?> getImage(@PathVariable("id") long id) { public ResponseEntity<?> getImage(@PathVariable("id") long id) {
Optional<Image> image = imageDao.retrieve(id); Optional<Image> image = imageDao.retrieve(id);
if (image.isPresent()) { if (image.isPresent()) {
InputStream inputStream = new ByteArrayInputStream(image.get().getData()); InputStream inputStream = new ByteArrayInputStream(image.get().getData());
return ResponseEntity.ok().contentType(MediaType.IMAGE_JPEG).body(new InputStreamResource(inputStream)); return ResponseEntity.ok().contentType(MediaType.IMAGE_JPEG).body(new InputStreamResource(inputStream));
} }
return new ResponseEntity<>("Image id=" + id + " not found.", HttpStatus.NOT_FOUND); return new ResponseEntity<>("Image id=" + id + " not found.", HttpStatus.NOT_FOUND);
} }
@DeleteMapping(value = "/images/{id}") @DeleteMapping(value = "/images/{id}")
public ResponseEntity<?> deleteImage(@PathVariable("id") long id) { public ResponseEntity<?> deleteImage(@PathVariable("id") long id) {
Optional<Image> image = imageDao.retrieve(id); Optional<Image> image = imageDao.retrieve(id);
if (image.isPresent()) { if (image.isPresent()) {
imageDao.delete(image.get()); imageDao.delete(image.get());
return new ResponseEntity<>("Image id=" + id + " deleted.", HttpStatus.OK); return new ResponseEntity<>("Image id=" + id + " deleted.", HttpStatus.OK);
} }
return new ResponseEntity<>("Image id=" + id + " not found.", HttpStatus.NOT_FOUND); return new ResponseEntity<>("Image id=" + id + " not found.", HttpStatus.NOT_FOUND);
} }
@PostMapping(value = "/images") @PostMapping(value = "/images")
public ResponseEntity<?> addImage(@RequestParam("file") MultipartFile file, RedirectAttributes redirectAttributes) { public ResponseEntity<?> addImage(@RequestParam("file") MultipartFile file, RedirectAttributes redirectAttributes) {
String contentType = file.getContentType(); String contentType = file.getContentType();
if (!contentType.equals(MediaType.IMAGE_JPEG.toString())) { if (!contentType.equals(MediaType.IMAGE_JPEG.toString())) {
return new ResponseEntity<>("Only JPEG file format supported", HttpStatus.UNSUPPORTED_MEDIA_TYPE); return new ResponseEntity<>("Only JPEG file format supported", HttpStatus.UNSUPPORTED_MEDIA_TYPE);
} }
try { try {
imageDao.create(new Image(file.getOriginalFilename(), file.getBytes())); imageDao.create(new Image(file.getOriginalFilename(), file.getBytes()));
} catch (IOException e) { } catch (IOException e) {
return new ResponseEntity<>("Failure to read file", HttpStatus.NO_CONTENT); return new ResponseEntity<>("Failure to read file", HttpStatus.NO_CONTENT);
} }
return new ResponseEntity<>("Image uploaded", HttpStatus.OK); return new ResponseEntity<>("Image uploaded", HttpStatus.OK);
} }
@GetMapping(value = "/images", produces = "application/json") @GetMapping(value = "/images", produces = "application/json")
@ResponseBody @ResponseBody
public ArrayNode getImageList() { public ArrayNode getImageList() {
List<Image> images = imageDao.retrieveAll(); List<Image> images = imageDao.retrieveAll();
ArrayNode nodes = mapper.createArrayNode(); ArrayNode nodes = mapper.createArrayNode();
for (Image image : images) { for (Image image : images) {
ObjectNode objectNode = mapper.createObjectNode(); ObjectNode objectNode = mapper.createObjectNode();
objectNode.put("id", image.getId()); objectNode.put("id", image.getId());
objectNode.put("name", image.getName()); objectNode.put("name", image.getName());
objectNode.put("size", image.getSize()); objectNode.put("size", image.getSize());
objectNode.put("type", image.getMediaType().toString()); objectNode.put("type", image.getMediaType().toString());
nodes.add(objectNode); nodes.add(objectNode);
} }
return nodes; return nodes;
} }
} }
backend/src/main/java/pdl/backend/ImageDao.java
-1
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@@ -10,7 +10,6 @@ import java.util.Map;
import java.util.Objects; import java.util.Objects;
import java.util.Optional; import java.util.Optional;
import org.springframework.core.io.ClassPathResource;
import org.springframework.stereotype.Repository; import org.springframework.stereotype.Repository;
@Repository @Repository