Initial commit

flutter_app/lib/services/family_service.dart

@@ -0,0 +1,71 @@
+import "../config/api_config.dart";
+import "../models/family_member.dart";
+import "api_client.dart";
+import "mock_data.dart";
+
+class FamilyService {
+  final ApiClient _client;
+
+  FamilyService(this._client);
+
+  Future<List<FamilyMember>> fetchFamilyMembers() async {
+    if (ApiConfig.useMockData) {
+      return List<FamilyMember>.from(MockDataStore.familyMembers);
+    }
+    final data = await _client.getList(ApiConfig.family);
+    return data
+        .map((item) => FamilyMember.fromJson(item as Map<String, dynamic>))
+        .toList();
+  }
+
+  Future<FamilyMember> createFamilyMember(FamilyMember member) async {
+    if (ApiConfig.useMockData) {
+      final created = FamilyMember(
+        id: "family-${DateTime.now().millisecondsSinceEpoch}",
+        name: member.name,
+        emoji: member.emoji,
+        color: member.color,
+        order: member.order,
+      );
+      MockDataStore.familyMembers.add(created);
+      return created;
+    }
+    final data = await _client.post(ApiConfig.family, member.toJson());
+    return FamilyMember.fromJson(data);
+  }
+
+  Future<FamilyMember> updateFamilyMember(FamilyMember member) async {
+    if (ApiConfig.useMockData) {
+      final index = MockDataStore.familyMembers.indexWhere(
+        (item) => item.id == member.id,
+      );
+      if (index != -1) {
+        MockDataStore.familyMembers[index] = member;
+      }
+      return member;
+    }
+    final data = await _client.put(
+      "${ApiConfig.family}/${member.id}",
+      member.toJson(),
+    );
+    return FamilyMember.fromJson(data);
+  }
+
+  Future<void> deleteFamilyMember(String id) async {
+    if (ApiConfig.useMockData) {
+      MockDataStore.familyMembers.removeWhere((item) => item.id == id);
+      return;
+    }
+    await _client.delete("${ApiConfig.family}/$id");
+  }
+
+  Future<List<FamilyMember>> fetchMembers() => fetchFamilyMembers();
+
+  Future<FamilyMember> createMember(FamilyMember member) =>
+      createFamilyMember(member);
+
+  Future<FamilyMember> updateMember(FamilyMember member) =>
+      updateFamilyMember(member);
+
+  Future<void> deleteMember(String id) => deleteFamilyMember(id);
+}