feat: 권한 목록 조회 API 연동 및 권한 옵션 로딩 로직 개선

Author: soonduck-dreams

src/main/java/apu/saerok_admin/infra/role/AdminRoleClient.java

@@ -1,6 +1,7 @@
 package apu.saerok_admin.infra.role;
 
 import apu.saerok_admin.infra.SaerokApiProps;
+import apu.saerok_admin.infra.role.dto.AdminPermissionListResponse;
 import apu.saerok_admin.infra.role.dto.AdminMyRoleResponse;
 import apu.saerok_admin.infra.role.dto.AdminRoleListResponse;
 import apu.saerok_admin.infra.role.dto.AdminRoleUserListResponse;
@@ -42,6 +43,10 @@ public AdminRoleListResponse listRoles() {
         return get(AdminRoleListResponse.class);
     }
 
+    public AdminPermissionListResponse listPermissions() {
+        return get(AdminPermissionListResponse.class, "permissions");
+    }
+
     public RoleDetailResponse createRole(CreateRoleRequest request) {
         return post(RoleDetailResponse.class, request);
     }

src/main/java/apu/saerok_admin/infra/role/dto/AdminPermissionListResponse.java

@@ -0,0 +1,8 @@
+package apu.saerok_admin.infra.role.dto;
+
+import java.util.List;
+
+public record AdminPermissionListResponse(
+        List<PermissionSummaryResponse> permissions
+) {
+}

src/main/java/apu/saerok_admin/web/RoleManagementController.java

@@ -2,6 +2,7 @@
 
 import apu.saerok_admin.infra.role.AdminRoleClient;
 import apu.saerok_admin.infra.role.dto.AdminMyRoleResponse;
+import apu.saerok_admin.infra.role.dto.AdminPermissionListResponse;
 import apu.saerok_admin.infra.role.dto.AdminRoleListResponse;
 import apu.saerok_admin.infra.role.dto.AdminRoleUserListResponse;
 import apu.saerok_admin.infra.role.dto.AdminUserRoleResponse;
@@ -13,7 +14,6 @@
 import apu.saerok_admin.infra.role.dto.UpdateRolePermissionsRequest;
 import apu.saerok_admin.web.view.Breadcrumb;
 import apu.saerok_admin.web.view.CurrentAdminProfile;
-import apu.saerok_admin.web.view.role.PermissionCatalog;
 import apu.saerok_admin.web.view.role.PermissionOptionView;
 import apu.saerok_admin.web.view.role.PermissionView;
 import apu.saerok_admin.web.view.role.RoleDisplay;
@@ -104,7 +104,6 @@ public String index(@ModelAttribute("currentAdminProfile") CurrentAdminProfile c
                                 (left, right) -> left,
                                 LinkedHashMap::new
                         ));
-                permissionOptions = buildPermissionOptions(roleTemplates);
             } catch (RestClientResponseException exception) {
                 log.warn("Failed to load role templates. status={}, body={}",
                         exception.getStatusCode(), exception.getResponseBodyAsString(), exception);
@@ -115,6 +114,32 @@ public String index(@ModelAttribute("currentAdminProfile") CurrentAdminProfile c
             }
         }
 
+        if (canManageRoles) {
+            try {
+                AdminPermissionListResponse response = adminRoleClient.listPermissions();
+                permissionOptions = Optional.ofNullable(response)
+                        .map(AdminPermissionListResponse::permissions)
+                        .orElseGet(List::of)
+                        .stream()
+                        .map(permission -> new PermissionOptionView(permission.key(), permission.description()))
+                        .collect(Collectors.toMap(
+                                PermissionOptionView::key,
+                                option -> option,
+                                (left, right) -> left,
+                                LinkedHashMap::new
+                        ))
+                        .values()
+                        .stream()
+                        .sorted(permissionOptionComparator())
+                        .toList();
+            } catch (RestClientResponseException exception) {
+                log.warn("Failed to load permissions. status={}, body={}",
+                        exception.getStatusCode(), exception.getResponseBodyAsString(), exception);
+            } catch (RestClientException | IllegalStateException exception) {
+                log.warn("Failed to load permissions.", exception);
+            }
+        }
+
         String normalizedRoleCode = normalizeRoleCode(selectedRoleCode);
         RoleTemplateView selectedRoleTemplate = roleTemplatesByCode.get(normalizedRoleCode);
         if (selectedRoleTemplate == null && !roleTemplates.isEmpty()) {
@@ -566,20 +591,10 @@ private TeamMemberView toTeamMemberView(AdminUserRoleResponse response) {
         );
     }
 
-    private List<PermissionOptionView> buildPermissionOptions(List<RoleTemplateView> templates) {
-        Map<String, PermissionOptionView> deduplicated = new LinkedHashMap<>();
-        for (RoleTemplateView template : templates) {
-            for (PermissionView permission : template.permissions()) {
-                deduplicated.put(permission.key(), new PermissionOptionView(permission.key(), permission.description()));
-            }
-        }
-        for (PermissionOptionView builtin : PermissionCatalog.builtinPermissions()) {
-            deduplicated.putIfAbsent(builtin.key(), builtin);
-        }
-        Comparator<PermissionOptionView> comparator = Comparator
+    private Comparator<PermissionOptionView> permissionOptionComparator() {
+        return Comparator
                 .comparing(PermissionOptionView::label, String.CASE_INSENSITIVE_ORDER)
                 .thenComparing(PermissionOptionView::key, String.CASE_INSENSITIVE_ORDER);
-        return deduplicated.values().stream().sorted(comparator).toList();
     }
 
     private String normalizeTab(String requestedTab, boolean canViewTeamRoles, boolean canManageRoles) {