Finish basic API implementation
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357
rog/gpx_route_views.py
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357
rog/gpx_route_views.py
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"""
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GPX Test Route API Views
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GPXシミュレーション用のテストルートデータ取得
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"""
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import json
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import logging
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from datetime import datetime, timedelta
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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 .models import NewEvent2, Location
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logger = logging.getLogger(__name__)
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@api_view(['GET'])
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@permission_classes([AllowAny])
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def gpx_test_data(request):
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"""
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GPXシミュレーション用のテストルートデータ取得
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GET /api/routes/gpx-test-data
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Parameters:
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- event_code: イベントコード
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- route_type: ルートタイプ (sample, short, long)
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"""
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try:
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event_code = request.GET.get('event_code')
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route_type = request.GET.get('route_type', 'sample')
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if not event_code:
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return Response({
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'error': 'event_code parameter is required'
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}, status=status.HTTP_400_BAD_REQUEST)
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# イベントの存在確認
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try:
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event = NewEvent2.objects.get(event_name=event_code)
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except NewEvent2.DoesNotExist:
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return Response({
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'error': f'Event "{event_code}" not found'
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}, status=status.HTTP_404_NOT_FOUND)
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# ルートタイプに応じたテストデータ生成
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routes = []
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if route_type == 'sample':
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routes = _generate_sample_route(event_code)
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elif route_type == 'short':
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routes = _generate_short_route(event_code)
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elif route_type == 'long':
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routes = _generate_long_route(event_code)
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else:
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routes = _generate_sample_route(event_code)
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return Response({
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'routes': routes,
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'event_code': event_code,
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'route_type': route_type,
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'generated_at': datetime.now().isoformat()
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})
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except Exception as e:
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logger.error(f"GPX test data 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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def _generate_sample_route(event_code):
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"""サンプルルート生成"""
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# 岐阜市内の主要ポイント
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waypoints = [
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{
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"lat": 35.4122,
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"lng": 136.7514,
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"timestamp": "2025-09-15T10:00:00Z",
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"cp_number": 1,
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"description": "岐阜公園",
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"elevation": 15
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},
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{
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"lat": 35.4089,
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"lng": 136.7581,
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"timestamp": "2025-09-15T10:15:00Z",
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"cp_number": 2,
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"description": "岐阜城天守閣",
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"elevation": 329
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},
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{
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"lat": 35.4091,
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"lng": 136.7456,
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"timestamp": "2025-09-15T10:30:00Z",
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"cp_number": 3,
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"description": "長良川うかいミュージアム",
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"elevation": 12
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},
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{
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"lat": 35.4187,
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"lng": 136.7598,
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"timestamp": "2025-09-15T10:45:00Z",
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"cp_number": 4,
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"description": "岐阜市歴史博物館",
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"elevation": 18
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},
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{
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"lat": 35.4122,
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"lng": 136.7514,
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"timestamp": "2025-09-15T11:00:00Z",
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"cp_number": 0,
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"description": "岐阜公園（ゴール）",
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"elevation": 15
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}
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]
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gpx_data = _generate_gpx_xml(waypoints, "岐阜市内サンプルルート")
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return [{
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"route_name": "岐阜市内サンプルルート",
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"description": "チェックポイント1-4を巡回するテストルート",
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"estimated_time": "60分",
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"total_distance": "約3.2km",
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"elevation_gain": "約314m",
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"difficulty": "中級",
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"waypoints": waypoints,
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"gpx_data": gpx_data
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}]
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def _generate_short_route(event_code):
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"""短距離ルート生成"""
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waypoints = [
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{
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"lat": 35.4122,
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"lng": 136.7514,
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"timestamp": "2025-09-15T10:00:00Z",
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"cp_number": 1,
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"description": "岐阜公園（スタート）",
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"elevation": 15
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},
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{
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"lat": 35.4150,
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"lng": 136.7545,
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"timestamp": "2025-09-15T10:10:00Z",
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"cp_number": 2,
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"description": "信長の居館跡",
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"elevation": 25
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},
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{
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"lat": 35.4122,
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"lng": 136.7514,
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"timestamp": "2025-09-15T10:20:00Z",
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"cp_number": 0,
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"description": "岐阜公園（ゴール）",
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"elevation": 15
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}
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]
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gpx_data = _generate_gpx_xml(waypoints, "岐阜公園周辺ショートルート")
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return [{
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"route_name": "岐阜公園周辺ショートルート",
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"description": "初心者向けの短距離ルート",
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"estimated_time": "20分",
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"total_distance": "約0.8km",
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"elevation_gain": "約10m",
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"difficulty": "初級",
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"waypoints": waypoints,
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"gpx_data": gpx_data
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}]
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def _generate_long_route(event_code):
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"""長距離ルート生成"""
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waypoints = [
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{
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"lat": 35.4122,
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"lng": 136.7514,
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"timestamp": "2025-09-15T10:00:00Z",
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"cp_number": 1,
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"description": "岐阜公園（スタート）",
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"elevation": 15
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},
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{
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"lat": 35.4089,
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"lng": 136.7581,
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"timestamp": "2025-09-15T10:20:00Z",
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"cp_number": 2,
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"description": "岐阜城天守閣",
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"elevation": 329
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},
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{
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"lat": 35.3978,
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"lng": 136.7456,
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"timestamp": "2025-09-15T10:45:00Z",
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"cp_number": 3,
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"description": "長良川河川敷",
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"elevation": 8
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},
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{
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"lat": 35.4234,
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"lng": 136.7345,
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"timestamp": "2025-09-15T11:15:00Z",
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"cp_number": 4,
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"description": "金華橋",
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"elevation": 10
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},
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{
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"lat": 35.4391,
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"lng": 136.7598,
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"timestamp": "2025-09-15T11:45:00Z",
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"cp_number": 5,
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"description": "護国神社",
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"elevation": 35
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},
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{
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"lat": 35.4187,
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"lng": 136.7698,
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"timestamp": "2025-09-15T12:10:00Z",
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"cp_number": 6,
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"description": "岐阜メモリアルセンター",
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"elevation": 22
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},
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{
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"lat": 35.4122,
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"lng": 136.7514,
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"timestamp": "2025-09-15T12:30:00Z",
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"cp_number": 0,
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"description": "岐阜公園（ゴール）",
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"elevation": 15
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}
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]
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gpx_data = _generate_gpx_xml(waypoints, "岐阜市内ロングルート")
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return [{
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"route_name": "岐阜市内ロングルート",
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"description": "上級者向けの長距離チャレンジルート",
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"estimated_time": "150分",
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"total_distance": "約8.5km",
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"elevation_gain": "約321m",
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"difficulty": "上級",
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"waypoints": waypoints,
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"gpx_data": gpx_data
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}]
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def _generate_gpx_xml(waypoints, route_name):
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"""GPXファイル形式のXMLを生成"""
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gpx_header = '''<?xml version="1.0" encoding="UTF-8"?>
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<gpx version="1.1" creator="GifuRogaining" xmlns="http://www.topografix.com/GPX/1/1">
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<metadata>
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<name>{}</name>
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<desc>Generated test route for rogaining simulation</desc>
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<time>{}</time>
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</metadata>'''.format(route_name, datetime.now().isoformat())
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# トラックセグメント
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track_points = []
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for waypoint in waypoints:
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track_points.append(''' <trkpt lat="{}" lon="{}">
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<ele>{}</ele>
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<time>{}</time>
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<name>CP{} - {}</name>
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</trkpt>'''.format(
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waypoint['lat'],
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waypoint['lng'],
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waypoint.get('elevation', 0),
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waypoint['timestamp'],
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waypoint['cp_number'],
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waypoint['description']
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))
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# ウェイポイント
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waypoint_elements = []
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for waypoint in waypoints:
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waypoint_elements.append(''' <wpt lat="{}" lon="{}">
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<ele>{}</ele>
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<time>{}</time>
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<name>CP{}</name>
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<desc>{}</desc>
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<sym>Flag, Blue</sym>
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</wpt>'''.format(
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waypoint['lat'],
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waypoint['lng'],
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waypoint.get('elevation', 0),
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waypoint['timestamp'],
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waypoint['cp_number'],
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waypoint['description']
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))
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gpx_content = f'''{gpx_header}
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<trk>
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<name>{route_name}</name>
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<desc>Test route for rogaining simulation</desc>
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<trkseg>
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{chr(10).join(track_points)}
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</trkseg>
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</trk>
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{chr(10).join(waypoint_elements)}
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</gpx>'''
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return gpx_content
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@api_view(['GET'])
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@permission_classes([AllowAny])
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def available_routes(request):
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"""利用可能なテストルート一覧取得"""
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event_code = request.GET.get('event_code')
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routes_info = [
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{
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"route_type": "sample",
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"name": "岐阜市内サンプルルート",
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"description": "標準的なテストルート",
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"estimated_time": "60分",
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"difficulty": "中級",
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"checkpoint_count": 4
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},
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{
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"route_type": "short",
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"name": "岐阜公園周辺ショートルート",
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"description": "初心者向けの短距離ルート",
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"estimated_time": "20分",
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"difficulty": "初級",
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"checkpoint_count": 2
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},
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{
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"route_type": "long",
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"name": "岐阜市内ロングルート",
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"description": "上級者向けの長距離ルート",
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"estimated_time": "150分",
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"difficulty": "上級",
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"checkpoint_count": 6
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}
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]
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return Response({
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"available_routes": routes_info,
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"event_code": event_code,
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"total_routes": len(routes_info)
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})
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