【Flutter】AppleのHealthKit APIからユーザーの行動ログを取得する方法：環境設定編

flutter pub add health

dependencies:
  health: ^9.0.1

<key>NSHealthShareUsageDescription</key>
<string>We will sync your data with the Apple Health app to give you better insights</string>
<key>NSHealthUpdateUsageDescription</key>
<string>We will sync your data with the Apple Health app to give you better insights</string>

<Flutterプロジェクトのルート>/ios/Runner/Info.plist

[!] CocoaPods could not find compatible versions for pod "health":
  In Podfile:
    health (from `.symlinks/plugins/health/ios`)

Specs satisfying the `health (from `.symlinks/plugins/health/ios`)` dependency were found, but they required a higher minimum deployment target.

Launching lib/main.dart on iPhone 14 in debug mode...
Running Xcode build...                                                  
Xcode build done.                                           92.3s
Failed to build iOS app
Error (Xcode): Sandbox: rsync.samba(73267) deny(1) file-write-create /Users/ky/dev/clocky/clocky_app/build/ios/Debug-iphonesimulator/Flutter.framework


Error (Xcode): Flutter failed to write to a file at "/Users/ky/dev/clocky/clocky_app/build/ios/Debug-iphonesimulator/.last_build_id".


Could not build the application for the simulator.
Error launching application on iPhone 14.

// lib/screens/home/settings_tab.dart

body: ListView(
  padding: const EdgeInsets.all(16.0),
  children: <Widget>[
    sectionHeader('おしゃべり設定'),
    buildSection(
        ['話す時間', '話す頻度', '天気お知らせ時刻', '仕事', 'カレンダー連携', 'ヘルスケアアプリとの連携', 'おやすみモード移行時間']),
    sectionHeader('オーナー情報'),
    buildSection(['オーナー情報']),
    sectionHeader('このアプリについて'),
    buildSection(['お客様サポート', 'ご利用規約']),
  ],
),

// ...

onTap: () async {
  switch (item) {
    // ... 他のケースはそのまま
    case 'ヘルスケアアプリとの連携':
      await Navigator.push(
        context,
        MaterialPageRoute(
          builder: (context) => const HealthCareAppIntegrationScreen(), // この画面はまだ作成していません
        ),
      );
      break;
    // ...
  }
},

// lib/screens/home/health_care_app_integration_screen.dart
import 'package:flutter/material.dart';
import 'package:health/health.dart';

class HealthCareAppIntegrationScreen extends StatefulWidget {
  const HealthCareAppIntegrationScreen({Key? key}) : super(key: key);

  @override
  _HealthCareAppIntegrationScreenState createState() =>
      _HealthCareAppIntegrationScreenState();
}

class _HealthCareAppIntegrationScreenState
    extends State<HealthCareAppIntegrationScreen> {
  // ここで連携したいデータタイプを定義
  static final types = [HealthDataType.STEPS];
  // READ only
  final permissions = types.map((e) => HealthDataAccess.READ).toList();

  // create a HealthFactory for use in the app
  HealthFactory health = HealthFactory(useHealthConnectIfAvailable: true);

  Future<void> requestPermissions() async {
    bool requestResult =
        await health.requestAuthorization(types, permissions: permissions);
    // 許可の結果に基づいて何かをする
    if (requestResult) {
      // ユーザーが許可した場合の処理
      print("Authorization granted");
    } else {
      // ユーザーが許可しなかった場合の処理
      print("Authorization denied");
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('ヘルスケアアプリとの連携'),
      ),
      body: Center(
        child: ElevatedButton(
          onPressed: () => requestPermissions(),
          child: const Text('連携する'),
        ),
      ),
    );
  }
}

flutter: >> trying to get permissions for [STEPS] with permissions [0]
flutter: >> isAuthorized: false
flutter: Authorization denied

flutter: >> trying to get permissions for [STEPS] with permissions [0]
FAILED prompting authorization request to share (
), read (
    HKQuantityTypeIdentifierStepCount
)

connection error: Error Domain=com.apple.healthkit Code=4 "Missing com.apple.developer.healthkit entitlement." UserInfo={NSLocalizedDescription=Missing com.apple.developer.healthkit entitlement.}

// ios/Runner/RunnerProfile.entitlements
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>com.apple.developer.healthkit</key>
	<true/>
	<key>com.apple.developer.healthkit.access</key>
	<array/>
</dict>
</plist>

// ios/Runner/Runner.entitlements
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>com.apple.developer.healthkit</key>
	<true/>
	<key>com.apple.developer.healthkit.access</key>
	<array/>
</dict>
</plist>

flutter: >> trying to get permissions for [STEPS] with permissions [0]

flutter: >> isAuthorized: true
flutter: Authorization granted