ほぼ完成：QRcodeトライ

lib/pages/team/team_controller.dart

@@ -1,5 +1,6 @@
 // lib/controllers/team_controller.dart
 import 'dart:convert';
+import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:rogapp/model/team.dart';
 import 'package:rogapp/model/category.dart';
@@ -27,6 +28,7 @@ class TeamController extends GetxController {
     super.onInit();
     try {
       _apiService = Get.find<ApiService>();
+      isLoading.value = true;
 
     await fetchCategories();
     await Future.wait([
@@ -67,8 +69,13 @@ class TeamController extends GetxController {
   void resetForm() {
     selectedTeam.value = null;
     teamName.value = '';
-    selectedCategory.value = categories.isNotEmpty ? categories.first : null;
-    teamMembers.clear();
+    if (categories.isNotEmpty) {
+      selectedCategory.value = categories.first;
+    } else {
+      selectedCategory.value = null;
+      // カテゴリが空の場合、エラーメッセージをセット
+      error.value = 'カテゴリデータが取得できませんでした。';
+    }    teamMembers.clear();
   }
 
   void cleanupForNavigation() {
@@ -93,6 +100,14 @@ class TeamController extends GetxController {
     }
   }
 
+  bool checkIfUserHasEntryData(){
+    if (teams.isEmpty) {
+      return false;
+    }else {
+      return true;
+    }
+  }
+
   Future<void> fetchCategories() async {
     try {
       final fetchedCategories = await _apiService.getCategories();
@@ -115,6 +130,17 @@ class TeamController extends GetxController {
 
   Future<Team> createTeam(String teamName, int categoryId) async {
     final newTeam = await _apiService.createTeam(teamName, categoryId);
+
+    // 自分自身をメンバーとして自動登録
+    await _apiService.createTeamMember(
+      newTeam.id,
+      currentUser.value?.email,
+      currentUser.value!.firstname,
+      currentUser.value!.lastname,
+      currentUser.value?.dateOfBirth,
+      currentUser.value?.female,
+    );
+
     return newTeam;
   }
 
@@ -125,11 +151,51 @@ class TeamController extends GetxController {
   }
 
   Future<void> deleteTeam(int teamId) async {
-    try {
-      await _apiService.deleteTeam(teamId);
-      teams.removeWhere((team) => team.id == teamId);
-    } catch (e) {
-      print('Error deleting team: $e');
+    bool confirmDelete = await Get.dialog(
+      AlertDialog(
+        title: Text('チーム削除の確認'),
+        content: Text('このチームとそのすべてのメンバーを削除しますか？この操作は取り消せません。'),
+        actions: [
+          TextButton(
+            child: Text('キャンセル'),
+            onPressed: () => Get.back(result: false),
+          ),
+          TextButton(
+            child: Text('削除'),
+            onPressed: () => Get.back(result: true),
+          ),
+        ],
+      ),
+    ) ?? false;
+
+    if (confirmDelete) {
+      try {
+        // まず、チームのメンバーを全て削除
+        await _apiService.deleteAllTeamMembers(teamId);
+
+        // その後、チームを削除
+        await _apiService.deleteTeam(teamId);
+
+        // ローカルのチームリストを更新
+        teams.removeWhere((team) => team.id == teamId);
+
+        /*
+        Get.snackbar(
+          '成功',
+          'チームとそのメンバーが削除されました',
+          backgroundColor: Colors.green,
+          colorText: Colors.white,
+          snackPosition: SnackPosition.BOTTOM,
+        );
+         */
+
+        // チームリスト画面に戻る
+        Get.back();
+
+      } catch (e) {
+        print('Error deleting team and members: $e');
+        Get.snackbar('エラー', 'チームとメンバーの削除に失敗しました');
+      }
     }
   }
 
@@ -237,4 +303,30 @@ class TeamController extends GetxController {
     }
   }
 
+  List<NewCategory> getFilteredCategories() {
+    //List<User> teamMembers = getCurrentTeamMembers();
+    return categories.where((category) {
+      return isCategoryValid(category, teamMembers);
+    }).toList();
+  }
+
+  bool isCategoryValid(NewCategory category, List<User> teamMembers) {
+    int maleCount = teamMembers.where((member) => !member.female).length;
+    int femaleCount = teamMembers.where((member) => member.female).length;
+    int totalCount = teamMembers.length;
+
+    bool isValidGender = category.female ? (femaleCount == totalCount) : true;
+    bool isValidMemberCount = totalCount == category.numOfMember;
+    bool isValidFamily = category.family ? areAllMembersFamily(teamMembers) : true;
+
+    return isValidGender && isValidMemberCount && isValidFamily;
+  }
+
+  bool areAllMembersFamily(List<User> teamMembers) {
+    // 家族かどうかを判断するロジック（例: 同じ姓を持つメンバーが2人以上いる場合は家族とみなす）
+    Set<String> familyNames = teamMembers.map((member) => member.lastname).toSet();
+    return familyNames.length < teamMembers.length;
+  }
+
+
 }