fix #477: default vpd permission filter

src/main/java/com/cloudhandson/vpdbackoffice/domain/vpd/VpdPolicyFormOptions.java

@@ -9,4 +9,12 @@ public record VpdPolicyFormOptions(
     List<VpdFunctionOption> functions,
     List<String> statementTypes
 ) {
+
+  public String defaultPermissionFunctionKey() {
+    return functions.stream()
+        .filter(function -> "CB_AGENT_DOC_VPD_FILTER".equalsIgnoreCase(function.functionName()))
+        .findFirst()
+        .map(VpdFunctionOption::value)
+        .orElse("");
+  }
 }

src/main/java/com/cloudhandson/vpdbackoffice/service/VpdPolicyService.java

@@ -142,7 +142,7 @@ public class VpdPolicyService {
       throw new AppException("선택한 스키마에서 VPD 적용 대상 TABLE/VIEW를 찾을 수 없습니다: " + owner);
     }
 
-    FunctionRef functionRef = parseFunctionRef(functionKey);
+    FunctionRef functionRef = parseFunctionRef(defaultFunctionKey(functionKey));
     String filterPredicate = filterPredicateValue == null ? "" : filterPredicateValue.trim();
     if (functionRef == null && filterPredicate.isBlank()) {
       throw new AppException("벌크 적용은 기존 Function을 선택하거나 Filter predicate를 입력해야 합니다.");
@@ -231,7 +231,7 @@ public class VpdPolicyService {
     String objectName = requiredIdentifier(command.objectName(), "Object name");
     String policyName = requiredIdentifier(command.policyName(), "Policy name");
     String currentUser = jdbcTemplate.queryForObject("SELECT USER FROM dual", String.class);
-    FunctionRef functionRef = parseFunctionRef(command.functionKey());
+    FunctionRef functionRef = parseFunctionRef(defaultFunctionKey(command.functionKey()));
     String functionOwner;
     String packageName;
     String functionName;
@@ -503,6 +503,13 @@ public class VpdPolicyService {
     throw new AppException("Function 선택 값이 올바르지 않습니다: " + functionKey);
   }
 
+  private String defaultFunctionKey(String functionKey) {
+    if (functionKey != null && !functionKey.isBlank()) {
+      return functionKey;
+    }
+    return formOptions().defaultPermissionFunctionKey();
+  }
+
   private String normalizeStatementTypes(String value) {
     String raw = value == null || value.isBlank() ? "SELECT" : value;
     List<String> statements = List.of(raw.split(",")).stream()

src/main/resources/templates/vpd-filter-policies.html

@@ -146,12 +146,13 @@
         </select>
       </label>
       <label class="span-2">
-        기존 Function 선택
+        VPD Filter Function
         <select class="form-select" name="functionKey">
-          <option value="">Filter predicate로 새 function 자동 생성</option>
+          <option value="">기본 권한 함수가 없으면 Filter predicate로 새 function 자동 생성</option>
           <option th:each="function : ${formOptions.functions()}"
                   th:value="${function.value()}"
-                  th:text="${function.label()}"></option>
+                  th:text="${function.functionName() == 'CB_AGENT_DOC_VPD_FILTER' ? function.label() + ' / 기본 권한 테이블 필터' : function.label()}"
+                  th:selected="${function.value() == formOptions.defaultPermissionFunctionKey()}"></option>
         </select>
       </label>
       <label>
@@ -274,10 +275,13 @@
         </div>
       </div>
       <label class="span-2">
-        기존 Function 선택
+        VPD Filter Function
         <select class="form-select" name="functionKey">
-          <option value="">Filter predicate로 벌크 function 자동 생성</option>
+          <option value="">기본 권한 함수가 없으면 Filter predicate로 벌크 function 자동 생성</option>
-          <option th:each="function : ${formOptions.functions()}" th:value="${function.value()}" th:text="${function.label()}"></option>
+          <option th:each="function : ${formOptions.functions()}"
+                  th:value="${function.value()}"
+                  th:text="${function.functionName() == 'CB_AGENT_DOC_VPD_FILTER' ? function.label() + ' / 기본 권한 테이블 필터' : function.label()}"
+                  th:selected="${function.value() == formOptions.defaultPermissionFunctionKey()}"></option>
         </select>
       </label>
       <div>

src/main/resources/templates/vpd-policies.html

@@ -97,12 +97,13 @@
                placeholder="예: CB_AGENT_DOC_POLICY" required>
       </label>
       <label class="span-2">
-        기존 Function 선택
+        VPD Filter Function
         <select class="form-select" name="functionKey">
-          <option value="">Filter predicate로 새 function 자동 생성</option>
+          <option value="">기본 권한 함수가 없으면 Filter predicate로 새 function 자동 생성</option>
           <option th:each="function : ${formOptions.functions()}"
                   th:value="${function.value()}"
-                  th:text="${function.label()}"></option>
+                  th:text="${function.functionName() == 'CB_AGENT_DOC_VPD_FILTER' ? function.label() + ' / 기본 권한 테이블 필터' : function.label()}"
+                  th:selected="${function.value() == formOptions.defaultPermissionFunctionKey()}"></option>
         </select>
       </label>
       <label>
@@ -183,10 +184,13 @@
           </div>
         </div>
       <label class="span-2">
-          기존 Function 선택
+          VPD Filter Function
           <select class="form-select" name="functionKey">
-            <option value="">Filter predicate로 벌크 function 자동 생성</option>
+            <option value="">기본 권한 함수가 없으면 Filter predicate로 벌크 function 자동 생성</option>
-            <option th:each="function : ${formOptions.functions()}" th:value="${function.value()}" th:text="${function.label()}"></option>
+            <option th:each="function : ${formOptions.functions()}"
+                    th:value="${function.value()}"
+                    th:text="${function.functionName() == 'CB_AGENT_DOC_VPD_FILTER' ? function.label() + ' / 기본 권한 테이블 필터' : function.label()}"
+                    th:selected="${function.value() == formOptions.defaultPermissionFunctionKey()}"></option>
           </select>
         </label>
         <div>