결재 단계 필터 개선

lib/features/approvals/step/presentation/controllers/approval_step_controller.dart

@@ -14,6 +14,7 @@ class ApprovalStepController extends ChangeNotifier {
   bool _isLoading = false;
   String _query = '';
   int? _statusId;
+  int? _approverId;
   String? _errorMessage;
   bool _isLoadingDetail = false;
   ApprovalStepRecord? _selected;
@@ -22,6 +23,7 @@ class ApprovalStepController extends ChangeNotifier {
   bool get isLoading => _isLoading;
   String get query => _query;
   int? get statusId => _statusId;
+  int? get approverId => _approverId;
   String? get errorMessage => _errorMessage;
   bool get isLoadingDetail => _isLoadingDetail;
   ApprovalStepRecord? get selected => _selected;
@@ -37,6 +39,7 @@ class ApprovalStepController extends ChangeNotifier {
         pageSize: _result?.pageSize ?? 20,
         query: sanitizedQuery.isEmpty ? null : sanitizedQuery,
         statusId: _statusId,
+        approverId: _approverId,
       );
       _result = response;
     } catch (e) {
@@ -57,6 +60,11 @@ class ApprovalStepController extends ChangeNotifier {
     notifyListeners();
   }
 
+  void updateApproverId(int? value) {
+    _approverId = value;
+    notifyListeners();
+  }
+
   Future<ApprovalStepRecord?> fetchDetail(int id) async {
     _isLoadingDetail = true;
     _errorMessage = null;
@@ -84,11 +92,13 @@ class ApprovalStepController extends ChangeNotifier {
     notifyListeners();
   }
 
-  bool get hasActiveFilters => _query.trim().isNotEmpty || _statusId != null;
+  bool get hasActiveFilters =>
+      _query.trim().isNotEmpty || _statusId != null || _approverId != null;
 
   void resetFilters() {
     _query = '';
     _statusId = null;
+    _approverId = null;
     notifyListeners();
   }
 }

lib/features/approvals/step/presentation/pages/approval_step_page.dart

@@ -140,6 +140,8 @@ class _ApprovalStepEnabledPageState extends State<_ApprovalStepEnabledPage> {
             : (result.page * result.pageSize) < result.total;
         final statusOptions = _buildStatusOptions(records);
         final selectedStatus = _controller.statusId ?? -1;
+        final approverOptions = _buildApproverOptions(records);
+        final selectedApprover = _controller.approverId ?? -1;
 
         return AppLayout(
           title: '결재 단계 관리',
@@ -197,6 +199,32 @@ class _ApprovalStepEnabledPageState extends State<_ApprovalStepEnabledPage> {
                         .toList(),
                   ),
                 ),
+              if (approverOptions.length > 1)
+                SizedBox(
+                  width: 220,
+                  child: ShadSelect<int>(
+                    key: ValueKey(selectedApprover),
+                    initialValue: selectedApprover,
+                    onChanged: (value) {
+                      _controller.updateApproverId(value == -1 ? null : value);
+                    },
+                    selectedOptionBuilder: (context, value) {
+                      final option = approverOptions.firstWhere(
+                        (element) => element.id == value,
+                        orElse: () => const _ApproverOption(id: -1, name: '전체'),
+                      );
+                      return Text(option.name);
+                    },
+                    options: approverOptions
+                        .map(
+                          (opt) => ShadOption<int>(
+                            value: opt.id,
+                            child: Text(opt.name),
+                          ),
+                        )
+                        .toList(),
+                  ),
+                ),
               ShadButton.outline(
                 onPressed: _controller.isLoading ? null : _applyFilters,
                 child: const Text('검색 적용'),
@@ -361,6 +389,18 @@ class _ApprovalStepEnabledPageState extends State<_ApprovalStepEnabledPage> {
     return options.toList()..sort((a, b) => a.id.compareTo(b.id));
   }
 
+  List<_ApproverOption> _buildApproverOptions(
+    List<ApprovalStepRecord> records,
+  ) {
+    final options = <_ApproverOption>{};
+    options.add(const _ApproverOption(id: -1, name: '전체'));
+    for (final record in records) {
+      final approver = record.step.approver;
+      options.add(_ApproverOption(id: approver.id, name: approver.name));
+    }
+    return options.toList()..sort((a, b) => a.name.compareTo(b.name));
+  }
+
   Future<void> _applyFilters() async {
     _controller.updateQuery(_searchController.text.trim());
     await _controller.fetch(page: 1);
@@ -480,6 +520,21 @@ class _StatusOption {
   int get hashCode => id.hashCode;
 }
 
+class _ApproverOption {
+  const _ApproverOption({required this.id, required this.name});
+
+  final int id;
+  final String name;
+
+  @override
+  bool operator ==(Object other) {
+    return other is _ApproverOption && other.id == id;
+  }
+
+  @override
+  int get hashCode => id.hashCode;
+}
+
 class _DetailRow extends StatelessWidget {
   const _DetailRow({required this.label, required this.value});
 

test/features/approvals/step/presentation/controllers/approval_step_controller_test.dart

@@ -106,6 +106,7 @@ void main() {
 
     controller.updateQuery('APP-2024');
     controller.updateStatusId(2);
+    controller.updateApproverId(21);
 
     await controller.fetch(page: 3);
 
@@ -115,7 +116,7 @@ void main() {
         pageSize: 20,
         query: 'APP-2024',
         statusId: 2,
-        approverId: null,
+        approverId: 21,
         approvalId: null,
       ),
     ).called(1);