Merge pull request #93 from Draw-Draw/feat/#92-url-base64

[FEAT] 이미지 base64 암호화 api

src/main/java/com/samtilee/drawdraw/diary/controller/DiaryController.java

@@ -8,17 +8,22 @@
 import com.samtilee.drawdraw.diary.dto.request.PromptCreationRequest;
 import com.samtilee.drawdraw.diary.dto.response.DiaryCreationResponse;
 import com.samtilee.drawdraw.diary.dto.response.DiaryViewResponse;
+import com.samtilee.drawdraw.diary.dto.response.ImageBase64EncodeResponse;
 import com.samtilee.drawdraw.diary.dto.response.PromptCreationResponse;
+import com.samtilee.drawdraw.diary.exception.DiaryException;
 import com.samtilee.drawdraw.diary.service.DiaryService;
 import lombok.RequiredArgsConstructor;
 import lombok.val;
+import org.apache.commons.io.IOUtils;
+import org.apache.tomcat.util.codec.binary.Base64;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 import org.springframework.web.servlet.support.ServletUriComponentsBuilder;
 
 import java.net.URI;
+import java.net.URL;
 import java.security.Principal;
 
 import static com.samtilee.drawdraw.common.dto.SuccessResponse.*;
@@ -49,6 +54,19 @@ public ResponseEntity<SuccessResponse<DiaryCreationResponse>> createDiary(Princi
                 .body(of(SUCCESS_CREATE_DIARY.getMessage(), response));
     }
 
+    @GetMapping("/base64")
+    @CrossOrigin("*")
+    public ResponseEntity<SuccessResponse<ImageBase64EncodeResponse>> encodeImage(@RequestParam String imageUrl) {
+        try {
+            val url = new URL(imageUrl);
+            val is = url.openStream();
+            val bytes = IOUtils.toByteArray(is);
+            val response = ImageBase64EncodeResponse.of(Base64.encodeBase64String(bytes));
+            return ResponseEntity.ok(of("이미지 암호화 성공", response));
+        } catch (Exception e) {
+        }
+        return null;
+    }
 
     @PatchMapping("/diary-book/{diaryBookId}/diary/{diaryId}")
     public ResponseEntity<BaseResponse> modifyDiary(Principal principal, @PathVariable Long diaryBookId,

src/main/java/com/samtilee/drawdraw/diary/dto/response/ImageBase64EncodeResponse.java

@@ -0,0 +1,19 @@
+package com.samtilee.drawdraw.diary.dto.response;
+
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.NonNull;
+
+import static lombok.AccessLevel.PRIVATE;
+
+@Builder(access = PRIVATE)
+public record ImageBase64EncodeResponse(
+        @NonNull String base64Str
+) {
+
+    public static ImageBase64EncodeResponse of(String base64Str) {
+        return ImageBase64EncodeResponse.builder()
+                .base64Str(base64Str)
+                .build();
+    }
+}