Merge pull request #102 from Capstone-OpenStep/feature/#100-badge-api

Refactor: 비로그인 시에도 트렌딩 이슈 목록 확인가능하도록 컨트롤러 수정

Author: ParkJh38

src/main/java/com/chungang/capstone/openstep/domain/Issue/controller/IssueController.java

@@ -39,9 +39,9 @@ public class IssueController {
 	@GetMapping("/trending")
 	@Operation(summary = "트렌딩 issue 조회 API", description = "현재 인기 있는 트렌딩한 오픈소스 이슈를 조회합니다.")
 	public ApiResponse<IssueResponseDTO.IssueListDTO> getTrendingIssues() {
-		Member member = SecurityUtils.getCurrentMember();
 		List<Issue> issues = issueQueryService.getTrendingIssues();
-		List<Long> bookmarkedIds = issueQueryService.getBookmarkedIssueIds(member.getMemberId());
+		Member member = SecurityUtils.getCurrentMemberOrNull();
+		List<Long> bookmarkedIds = (member != null) ? issueQueryService.getBookmarkedIssueIds(member.getMemberId()) : List.of(); // 비로그인시에는 빈 리스트 반환
 		return ApiResponse.onSuccess(SuccessStatus.ISSUE_GET_TRENDING_OK, IssueConverter.toIssueListDTO(issues, bookmarkedIds));
 	}
 

src/main/java/com/chungang/capstone/openstep/global/security/util/SecurityUtils.java

@@ -37,4 +37,20 @@ public static Member getCurrentMember() {
 		PrincipalDetails principal = (PrincipalDetails) auth.getPrincipal();
 		return principal.getMember();
 	}
+
+	public static Member getCurrentMemberOrNull() {
+		Authentication auth = SecurityContextHolder.getContext().getAuthentication();
+
+		if (auth == null || !auth.isAuthenticated() || auth.getPrincipal().equals("anonymousUser")) {
+			return null;
+		}
+
+		try {
+			PrincipalDetails principal = (PrincipalDetails) auth.getPrincipal();
+			return principal.getMember();
+		} catch (ClassCastException e) {
+			return null;
+		}
+	}
+
 }