Finish basic API implementation
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242
rog/app_version_views.py
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242
rog/app_version_views.py
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"""
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App Version Check API Views
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アプリバージョンチェック機能
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"""
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from rest_framework import status
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from rest_framework.decorators import api_view, permission_classes
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from rest_framework.permissions import AllowAny
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from rest_framework.response import Response
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from django.utils.decorators import method_decorator
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from django.views.decorators.csrf import csrf_exempt
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from django.views import View
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from django.http import JsonResponse
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import json
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import logging
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from .models import AppVersion
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from .serializers import AppVersionCheckSerializer, AppVersionResponseSerializer
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logger = logging.getLogger(__name__)
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@api_view(['POST'])
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@permission_classes([AllowAny])
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def app_version_check(request):
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"""
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アプリバージョンチェックAPI
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POST /api/app/version-check
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Request:
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{
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"current_version": "1.2.3",
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"platform": "android",
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"build_number": "123"
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}
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Response:
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{
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"latest_version": "1.3.0",
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"update_required": false,
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"update_available": true,
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"update_message": "新機能が追加されました。更新をお勧めします。",
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"download_url": "https://play.google.com/store/apps/details?id=com.example.app",
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"release_date": "2025-08-25T00:00:00Z"
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}
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"""
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try:
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# リクエストデータの検証
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serializer = AppVersionCheckSerializer(data=request.data)
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if not serializer.is_valid():
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return Response({
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'error': 'Invalid request data',
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'details': serializer.errors
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}, status=status.HTTP_400_BAD_REQUEST)
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current_version = serializer.validated_data['current_version']
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platform = serializer.validated_data['platform']
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build_number = serializer.validated_data.get('build_number')
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# 最新バージョン情報を取得
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latest_version_obj = AppVersion.get_latest_version(platform)
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if not latest_version_obj:
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return Response({
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'error': 'No version information available for this platform'
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}, status=status.HTTP_404_NOT_FOUND)
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# バージョン比較
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comparison = AppVersion.compare_versions(current_version, latest_version_obj.version)
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# レスポンスデータ作成
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response_data = {
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'latest_version': latest_version_obj.version,
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'update_required': False,
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'update_available': False,
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'update_message': latest_version_obj.update_message or 'アプリは最新版です',
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'download_url': latest_version_obj.download_url or '',
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'release_date': latest_version_obj.release_date
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}
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if comparison < 0: # current_version < latest_version
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response_data['update_available'] = True
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# 強制更新が必要かチェック
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if latest_version_obj.is_required:
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response_data['update_required'] = True
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response_data['update_message'] = (
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latest_version_obj.update_message or
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'このバージョンは古すぎるため、更新が必要です。'
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)
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else:
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response_data['update_message'] = (
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latest_version_obj.update_message or
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'新しいバージョンが利用可能です。更新をお勧めします。'
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)
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# レスポンス検証
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response_serializer = AppVersionResponseSerializer(data=response_data)
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if response_serializer.is_valid():
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return Response(response_serializer.validated_data, status=status.HTTP_200_OK)
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else:
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logger.error(f"Response serialization error: {response_serializer.errors}")
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return Response({
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'error': 'Internal server error'
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}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
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except Exception as e:
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logger.error(f"App version check error: {e}")
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return Response({
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'error': 'Internal server error',
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'message': str(e)
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}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
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@method_decorator(csrf_exempt, name='dispatch')
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class AppVersionManagementView(View):
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"""アプリバージョン管理ビュー（管理者用）"""
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def get(self, request):
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"""全バージョン情報取得"""
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try:
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platform = request.GET.get('platform')
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queryset = AppVersion.objects.all().order_by('-created_at')
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if platform:
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queryset = queryset.filter(platform=platform)
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versions = []
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for version in queryset:
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versions.append({
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'id': version.id,
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'version': version.version,
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'platform': version.platform,
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'build_number': version.build_number,
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'is_latest': version.is_latest,
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'is_required': version.is_required,
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'update_message': version.update_message,
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'download_url': version.download_url,
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'release_date': version.release_date.isoformat(),
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'created_at': version.created_at.isoformat()
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})
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return JsonResponse({
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'versions': versions,
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'total': len(versions)
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})
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except Exception as e:
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logger.error(f"Version list error: {e}")
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return JsonResponse({
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'error': 'Failed to fetch versions'
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}, status=500)
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def post(self, request):
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"""新バージョン登録"""
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try:
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data = json.loads(request.body)
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# 必須フィールドチェック
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required_fields = ['version', 'platform']
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for field in required_fields:
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if field not in data:
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return JsonResponse({
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'error': f'Missing required field: {field}'
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}, status=400)
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# バージョンオブジェクト作成
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version_obj = AppVersion(
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version=data['version'],
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platform=data['platform'],
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build_number=data.get('build_number'),
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is_latest=data.get('is_latest', False),
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is_required=data.get('is_required', False),
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update_message=data.get('update_message'),
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download_url=data.get('download_url')
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)
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version_obj.save()
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return JsonResponse({
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'message': 'Version created successfully',
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'id': version_obj.id,
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'version': version_obj.version,
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'platform': version_obj.platform
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}, status=201)
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except json.JSONDecodeError:
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return JsonResponse({
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'error': 'Invalid JSON data'
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}, status=400)
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except Exception as e:
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logger.error(f"Version creation error: {e}")
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return JsonResponse({
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'error': 'Failed to create version'
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}, status=500)
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def put(self, request):
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"""バージョン情報更新"""
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try:
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data = json.loads(request.body)
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version_id = data.get('id')
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if not version_id:
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return JsonResponse({
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'error': 'Version ID is required'
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}, status=400)
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try:
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version_obj = AppVersion.objects.get(id=version_id)
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except AppVersion.DoesNotExist:
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return JsonResponse({
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'error': 'Version not found'
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}, status=404)
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# フィールド更新
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updateable_fields = [
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'build_number', 'is_latest', 'is_required',
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'update_message', 'download_url'
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]
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for field in updateable_fields:
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if field in data:
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setattr(version_obj, field, data[field])
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version_obj.save()
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return JsonResponse({
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'message': 'Version updated successfully',
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'id': version_obj.id,
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'version': version_obj.version
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})
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except json.JSONDecodeError:
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return JsonResponse({
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'error': 'Invalid JSON data'
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}, status=400)
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except Exception as e:
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logger.error(f"Version update error: {e}")
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return JsonResponse({
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'error': 'Failed to update version'
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}, status=500)
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