feat: 토큰 발행시 참여 프로젝트만 반환하도록 수정

src/main/java/com/aolda/itda/service/AuthService.java

@@ -2,6 +2,7 @@ package com.aolda.itda.service;
 
 import com.aolda.itda.dto.auth.LoginRequestDTO;
 import com.aolda.itda.dto.auth.LoginResponseDTO;
+import com.aolda.itda.dto.auth.ProjectIdAndNameDTO;
 import com.aolda.itda.dto.auth.ProjectRoleDTO;
 import com.aolda.itda.exception.CustomException;
 import com.aolda.itda.exception.ErrorCode;
@@ -44,7 +45,8 @@ public class AuthService {
 
         response.addHeader("X-Subject-Token", token);
         return LoginResponseDTO.builder()
-                .lists(getRolesWithProjects(user))
+                .isAdmin(false)
+                .lists(getProjectsWithUser(user))
                 .build();
     }
 
@@ -126,4 +128,32 @@ public class AuthService {
         Map<String, String> user = getToken(adminId, adminPassword);
         return user.get("token");
     }
+
+    private List<ProjectIdAndNameDTO> getProjectsWithUser(Map<String, String> user) throws JsonProcessingException {
+        String userId = user.get("id");
+        String token = user.get("token");
+        if (userId == null || token == null) {
+            throw new CustomException(ErrorCode.INVALID_USER_INFO);
+        }
+
+        String url = keystone + "/users/" + userId + "/projects";
+
+        HttpHeaders headers = new HttpHeaders();
+        headers.set("X-Auth-Token", getAdminToken());
+
+        HttpEntity<String> requestEntity = new HttpEntity<>(headers);
+        ResponseEntity<String> res = restTemplate.exchange(url, HttpMethod.GET, requestEntity, String.class);
+
+        JsonNode node = objectMapper.readTree(res.getBody());
+        ArrayNode arrayNode = (ArrayNode) node.get("projects");
+
+        List<ProjectIdAndNameDTO> lists = new ArrayList<>();
+
+        for (JsonNode assignment : arrayNode) {
+            String projectId = assignment.path("id").asText();
+            String projectName = assignment.path("name").asText();
+            lists.add(new ProjectIdAndNameDTO(projectId, projectName));
+        }
+        return lists;
+    }
 }