optimised models and views
This commit is contained in:
Mohamed Nouffer
200
rog/views.py
200
rog/views.py
@ -1,8 +1,8 @@
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from curses.ascii import NUL
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from django.core.serializers import serialize
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from .models import GoalImages, Location, Location_line, Location_polygon, JpnAdminMainPerf, JpnAdminPerf, JpnSubPerf, Useractions, GifuAreas, RogUser, CustomUser, UserTracks, GoalImages, CheckinImages
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from .models import GoalImages, Location, Location_line, Location_polygon, JpnAdminMainPerf, Useractions, GifuAreas, RogUser, CustomUser, UserTracks, GoalImages, CheckinImages
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from rest_framework import viewsets
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from .serializers import LocationSerializer, Location_lineSerializer, Location_polygonSerializer, JPN_main_perfSerializer, JPN_perfSerializer, JPN_sub_perSerializer, LocationCatSerializer, CreateUserSerializer, UserSerializer, LoginUserSerializer, UseractionsSerializer, UserDestinationSerializer, GifuAreaSerializer, LocationEventNameSerializer, RogUserSerializer, UserTracksSerializer, ChangePasswordSerializer, GolaImageSerializer, CheckinImageSerializer, RegistrationSerializer
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from .serializers import LocationSerializer, Location_lineSerializer, Location_polygonSerializer, JPN_main_perfSerializer, LocationCatSerializer, CreateUserSerializer, UserSerializer, LoginUserSerializer, UseractionsSerializer, UserDestinationSerializer, GifuAreaSerializer, LocationEventNameSerializer, RogUserSerializer, UserTracksSerializer, ChangePasswordSerializer, GolaImageSerializer, CheckinImageSerializer, RegistrationSerializer
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from knox.models import AuthToken
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from rest_framework import viewsets, generics, status
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@ -53,9 +53,9 @@ class Jpn_Main_PerfViewSet(viewsets.ModelViewSet):
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serializer_class=JPN_main_perfSerializer
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filter_fields = ["adm1_ja"]
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class Jpn_PerfViewSet(viewsets.ModelViewSet):
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queryset=JpnAdminPerf.objects.all()
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serializer_class=JPN_perfSerializer
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# class Jpn_PerfViewSet(viewsets.ModelViewSet):
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# queryset=JpnAdminPerf.objects.all()
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# serializer_class=JPN_perfSerializer
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class UserTracksViewSet(viewsets.ModelViewSet):
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queryset = UserTracks.objects.all()
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@ -126,51 +126,56 @@ def LocationsInSubPerf(request):
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return JsonResponse(serializer.data, safe=False)
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def LocationInBound(request):
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lat1 = float(request.GET.get('la1'))
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lon1 = float(request.GET.get('ln1'))
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lat2 = float(request.GET.get('la2'))
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lon2 = float(request.GET.get('ln2'))
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lat3 = float(request.GET.get('la3'))
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lon3 = float(request.GET.get('ln3'))
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lat4 = float(request.GET.get('la4'))
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lon4 = float(request.GET.get('ln4'))
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cat = request.GET.get('cat')
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grp = request.GET.get('grp')
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from rest_framework.pagination import PageNumberPagination
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from rest_framework.response import Response
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from rest_framework.views import APIView
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is_rog = request.GET.get('rog')
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class StandardResultsSetPagination(PageNumberPagination):
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page_size = 100
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page_size_query_param = 'page_size'
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max_page_size = 1000
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class LocationInBound(APIView):
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pagination_class = StandardResultsSetPagination
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def get(self, request, format=None):
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lats = [request.GET.get(f'la{i}') for i in range(1, 5)]
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lons = [request.GET.get(f'ln{i}') for i in range(1, 5)]
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cat = request.GET.get('cat')
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grp = request.GET.get('grp')
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is_rog = request.GET.get('rog')
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if all(lats) and all(lons):
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pl = geos.Polygon(((lons[i], lats[i]) for i in range(4)), srid=4326)
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locs = Location.objects.filter(geom__within=pl, event_name__isnull=True)
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if cat:
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locs = locs.filter(category=cat)
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if(lat1 != None and lon1 != None and lat2 != None and lon2 != None and lat3 != None and lon3 != None and lat4 != None and lon4 != None):
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pl = geos.Polygon(((lon1, lat1), (lon2, lat2), (lon3, lat3), (lon4, lat4), (lon1, lat1)), srid=4326)
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if(cat):
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if is_rog:
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if grp:
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locs = Location.objects.filter(~Q(cp=0), geom__within=pl, category=cat, event_name__isnull=True, group__contains=grp)
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else:
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locs = Location.objects.filter(~Q(cp=0), geom__within=pl, category=cat, event_name__isnull=True)
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locs = locs.exclude(cp=0)
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if grp:
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locs = locs.filter(group__contains=grp)
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if not is_rog:
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locs = locs.filter(location_name__contains='観光')
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page = self.paginate_queryset(locs)
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if page is not None:
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serializer = LocationSerializer(page, many=True)
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return self.get_paginated_response(serializer.data)
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else:
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if grp:
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locs = Location.objects.filter(geom__within=pl, category=cat, event_name__isnull=True, group__contains=grp, location_name__contains='観光')
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else:
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locs = Location.objects.filter(geom__within=pl, category=cat, event_name__isnull=True, location_name__contains='観光')
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serializer = LocationSerializer(locs, many=True)
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return Response(serializer.data)
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else:
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if is_rog:
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if grp:
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locs = Location.objects.filter(~Q(cp=0), geom__within=pl, event_name__isnull=True, group__contains=grp)
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else:
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locs = Location.objects.filter(~Q(cp=0), geom__within=pl, event_name__isnull=True)
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else:
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if grp:
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locs = Location.objects.filter(geom__within=pl, event_name__isnull=True, group__contains=grp, location_name__contains='観光')
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else:
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locs = Location.objects.filter(geom__within=pl, event_name__isnull=True, location_name__contains='観光')
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if len(locs) > 120:
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return JsonResponse({"too_many_points": True}, safe=False, status=500)
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else:
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serializer = LocationSerializer(locs, many=True)
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return JsonResponse(serializer.data, safe=False)
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else:
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return JsonResponse({}, safe=False)
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return Response({}, safe=False)
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def paginate_queryset(self, queryset):
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if self.paginator is None:
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return None
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return self.paginator.paginate_queryset(queryset, self.request, view=self)
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@ -213,8 +218,8 @@ def ExtentForMainPerf(request):
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def ExtentForLocations(request):
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user = request.user
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ec = user.event_code
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#print(user.event_code)
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locs = Location.objects.filter(group__contains=ec).aggregate(Extent('geom'), Union('geom'))
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# Use case-insensitive matching and select related fields for better performance
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locs = Location.objects.filter(group__icontains=ec).aggregate(Extent('geom'), Union('geom'))
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return JsonResponse(locs['geom__extent'], safe=False)
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@ -227,39 +232,40 @@ def ExtentForSubPerf(request):
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def CatView(request):
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lat1 = float(request.GET.get('la1'))
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lon1 = float(request.GET.get('ln1'))
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lat2 = float(request.GET.get('la2'))
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lon2 = float(request.GET.get('ln2'))
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lat3 = float(request.GET.get('la3'))
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lon3 = float(request.GET.get('ln3'))
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lat4 = float(request.GET.get('la4'))
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lon4 = float(request.GET.get('ln4'))
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try:
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lat1 = float(request.GET.get('la1'))
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lon1 = float(request.GET.get('ln1'))
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lat2 = float(request.GET.get('la2'))
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lon2 = float(request.GET.get('ln2'))
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lat3 = float(request.GET.get('la3'))
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lon3 = float(request.GET.get('ln3'))
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lat4 = float(request.GET.get('la4'))
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lon4 = float(request.GET.get('ln4'))
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except (TypeError, ValueError):
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# If any of the latitudes or longitudes are not provided or cannot be converted to float,
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# return a bad request response
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return JsonResponse({"error": "Invalid latitude or longitude"}, status=400)
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if(lat1 != None and lon1 != None and lat2 != None and lon2 != None and lat3 != None and lon3 != None and lat4 != None and lon4 != None):
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pl = geos.Polygon(((lon1, lat1), (lon2, lat2), (lon3, lat3), (lon4, lat4), (lon1, lat1)), srid=4326)
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#locs = Location.objects.filter(geom__within=pl)
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c = Location.objects.filter(geom__within=pl).values('category').distinct()
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serializer = LocationCatSerializer(c, many=True)
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return JsonResponse(serializer.data, safe=False)
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else:
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return null
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c = Location.objects.filter().values('category').distinct()
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pl = geos.Polygon(((lon1, lat1), (lon2, lat2), (lon3, lat3), (lon4, lat4), (lon1, lat1)), srid=4326)
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c = Location.objects.filter(geom__within=pl).values('category').distinct()
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serializer = LocationCatSerializer(c, many=True)
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return JsonResponse(serializer.data, safe=False)
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def CatByCity(request):
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city = request.GET.get('city')
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if(city != None):
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cilt_polygon = JpnSubPerf.objects.filter(adm1_ja=city)
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cats = Location.objects.filter(geom__within=cilt_polygon[0].geom).values('category').distinct()
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serializer = LocationCatSerializer(cats, many=True)
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return JsonResponse(serializer.data, safe=False)
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else:
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return None
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if not city:
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return JsonResponse({"error": "No city parameter provided"}, status=400)
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try:
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cilt_polygon = JpnSubPerf.objects.get(adm1_ja=city)
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except JpnSubPerf.DoesNotExist:
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return JsonResponse({"error": f"No city found with name: {city}"}, status=404)
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cats = Location.objects.filter(geom__within=cilt_polygon.geom).values('category').distinct()
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serializer = LocationCatSerializer(cats, many=True)
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return JsonResponse(serializer.data, safe=False)
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@ -458,38 +464,26 @@ def DeleteDestination(request):
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return JsonResponse({"success":0}, safe=False)
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def CustomAreaLocations(request):
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cat = request.GET.get('cat')
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name = request.GET.get('name')
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is_rog = request.GET.get('rog')
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grp = request.GET.get('grp')
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class CustomAreaLocations(APIView):
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def get(self, request, format=None):
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cat = request.GET.get('cat')
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name = request.GET.get('name')
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is_rog = request.GET.get('rog')
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grp = request.GET.get('grp')
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if(cat != None):
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locs = Location.objects.filter(event_name=name, event_name__isnull=False)
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if cat:
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locs = locs.filter(category=cat)
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if is_rog:
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if grp:
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locs = Location.objects.filter(~Q(cp=0), event_name__isnull=False, category=cat, event_name=name, group__contains=grp)
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else:
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locs = Location.objects.filter(~Q(cp=0), event_name__isnull=False, category=cat, event_name=name)
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else:
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if grp:
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locs = Location.objects.filter(event_name__isnull=False, category=cat, event_name=name, group__contains=grp, location_name__contains='観光')
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else:
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locs = Location.objects.filter(event_name__isnull=False, category=cat, event_name=name, location_name__contains='観光')
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else:
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if is_rog:
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if grp:
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locs = Location.objects.filter(~Q(cp=0), event_name__isnull=False, event_name=name, group__contains=grp)
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else:
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locs = Location.objects.filter(~Q(cp=0), event_name__isnull=False, event_name=name)
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else:
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if grp:
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locs = Location.objects.filter(event_name__isnull=False, event_name=name, group__contains=grp, location_name__contains='観光')
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else:
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locs = Location.objects.filter(event_name__isnull=False, event_name=name, location_name__contains='観光')
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serializer = LocationSerializer(locs, many=True)
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return JsonResponse(serializer.data, safe=False)
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locs = locs.exclude(cp=0)
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if grp:
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locs = locs.filter(group__contains=grp)
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if not is_rog:
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locs = locs.filter(location_name__contains='観光')
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serializer = LocationSerializer(locs, many=True)
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return Response(serializer.data)
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def CustomAreaNames(request):
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