티스토리 뷰
package hello.upload.controller;
import hello.upload.domain.Item;
import hello.upload.domain.ItemForm;
import hello.upload.domain.ItemRepository;
import hello.upload.domain.UploadFile;
import hello.upload.file.FileStore;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.core.io.Resource;
import org.springframework.core.io.UrlResource;
import org.springframework.http.HttpHeaders;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;
import org.springframework.web.util.UriUtils;
import java.io.IOException;
import java.net.MalformedURLException;
import java.nio.charset.StandardCharsets;
import java.util.List;
@Slf4j
@Controller
@RequiredArgsConstructor
public class ItemController {
private final ItemRepository itemRepository;
private final FileStore fileStore;
@GetMapping("/items/new")
public String newItem(@ModelAttribute ItemForm form){
return "item-form";
}
@PostMapping("/items/new")
public String saveItem(@ModelAttribute ItemForm itemForm, RedirectAttributes redirectAttributes) throws IOException {
UploadFile attachFile = fileStore.storeFile(itemForm.getAttachFile());
List<UploadFile> storeImageFiles = fileStore.storeFiles(itemForm.getImageFiles());
Item item = new Item();
item.setItemName(itemForm.getItemName());
item.setAttachFile(attachFile);
item.setImageFiles(storeImageFiles);
itemRepository.save(item);
redirectAttributes.addAttribute("itemId", item.getId());
return "redirect:/items/{itemId}";
}
@GetMapping("/items/{itemId}")
public String items(@PathVariable(value = "itemId") Long itemId, Model model){
Item item = itemRepository.findById(itemId);
model.addAttribute("item",item);
return "item-view";
}
//실제 이미지 경로의 것을 가져온다.
@ResponseBody
@GetMapping("/images/{filename}")
public Resource downloadImage(@PathVariable(value = "filename") String filename) throws MalformedURLException {
return new UrlResource("file:" + fileStore.getFullPath(filename));
}
@GetMapping("/attach/{itemId}")
public ResponseEntity<Resource> downloadAttach(@PathVariable(value="itemId")Long itemId) throws MalformedURLException {
Item item = itemRepository.findById(itemId);
String storeFileName = item.getAttachFile().getStoreFileName();
String uploadFileName = item.getAttachFile().getUploadFileName();
UrlResource resource = new UrlResource("file:" + fileStore.getFullPath(storeFileName));
log.info("uploadFileName={}", uploadFileName);
String encodedUploadFileName = UriUtils.encode(uploadFileName, StandardCharsets.UTF_8);
String contentDisposition = "attachment; filename=\"" +encodedUploadFileName + "\""; // 한글이 섞이면 인코딩되야만 파일을 찾음
return ResponseEntity.ok()
.header(HttpHeaders.CONTENT_DISPOSITION, contentDisposition)
.body(resource);
}
}
package hello.upload.controller;
import hello.upload.domain.Item;
import hello.upload.domain.ItemForm;
import hello.upload.domain.ItemRepository;
import hello.upload.domain.UploadFile;
import hello.upload.file.FileStore;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.core.io.Resource;
import org.springframework.core.io.UrlResource;
import org.springframework.http.HttpHeaders;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;
import org.springframework.web.util.UriUtils;
import java.io.IOException;
import java.net.MalformedURLException;
import java.nio.charset.StandardCharsets;
import java.util.List;
@Slf4j
@Controller
@RequiredArgsConstructor
public class ItemController {
private final ItemRepository itemRepository;
private final FileStore fileStore;
@GetMapping("/items/new")
public String newItem(@ModelAttribute ItemForm form){
return "item-form";
}
@PostMapping("/items/new")
public String saveItem(@ModelAttribute ItemForm itemForm, RedirectAttributes redirectAttributes) throws IOException {
UploadFile attachFile = fileStore.storeFile(itemForm.getAttachFile());
List<UploadFile> storeImageFiles = fileStore.storeFiles(itemForm.getImageFiles());
Item item = new Item();
item.setItemName(itemForm.getItemName());
item.setAttachFile(attachFile);
item.setImageFiles(storeImageFiles);
itemRepository.save(item);
redirectAttributes.addAttribute("itemId", item.getId());
return "redirect:/items/{itemId}";
}
@GetMapping("/items/{itemId}")
public String items(@PathVariable(value = "itemId") Long itemId, Model model){
Item item = itemRepository.findById(itemId);
model.addAttribute("item",item);
return "item-view";
}
//실제 이미지 경로의 것을 가져온다.
@ResponseBody
@GetMapping("/images/{filename}")
public Resource downloadImage(@PathVariable(value = "filename") String filename) throws MalformedURLException {
return new UrlResource("file:" + fileStore.getFullPath(filename));
}
@GetMapping("/attach/{itemId}")
public ResponseEntity<Resource> downloadAttach(@PathVariable(value="itemId")Long itemId) throws MalformedURLException {
Item item = itemRepository.findById(itemId);
String storeFileName = item.getAttachFile().getStoreFileName();
String uploadFileName = item.getAttachFile().getUploadFileName();
UrlResource resource = new UrlResource("file:" + fileStore.getFullPath(storeFileName));
log.info("uploadFileName={}", uploadFileName);
String encodedUploadFileName = UriUtils.encode(uploadFileName, StandardCharsets.UTF_8);
String contentDisposition = "attachment; filename=\"" +encodedUploadFileName + "\""; // 한글이 섞이면 인코딩되야만 파일을 찾음
return ResponseEntity.ok()
.header(HttpHeaders.CONTENT_DISPOSITION, contentDisposition)
.body(resource);
}
}
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