add savedpoint views

api/permissions.py

@@ -6,3 +6,11 @@ class ReadOnlyOrAuthenticated(BasePermission):
             request.method in SAFE_METHODS or
             request.user and request.user.is_authenticated
         )
+
+
+class IsOwner(BasePermission): 
+    def has_object_permission(self, request, view, obj):
+        return obj.user == request.user
+
+    def has_permission(self, request, view):
+        return request.user and request.user.is_authenticated

api/serializers.py

@@ -1,5 +1,5 @@
 from rest_framework import serializers
-from .models import Prediction
+from .models import Prediction, SavedPoint, SavedRateProfile, PreditctionTemplate
 from datetime import datetime
 from .validators import (
     validate_custom_curve, rate_clip,
@@ -12,7 +12,6 @@ class PredictionSerializer(serializers.ModelSerializer):
         fields = ['id', 'created_at', 'updated_at', 'result']
 
 
-
 PROFILE_STANDARD = "standard_profile"
 PROFILE_FLOAT = "float"
 PROFILE_REVERSE = "reverse"
@@ -93,4 +92,37 @@ class TelemetryPacketSerializer(serializers.ModelSerializer):
     class Meta:
         model = TelemetryPacket
         fields = ['id', 'timestamp', 'lat', 'lon', 'alt', 'payload']
+        read_only_fields = ['id']
 
+
+class SavedPointSerializer(serializers.ModelSerializer):
+    user = serializers.HiddenField(
+        default=serializers.CurrentUserDefault()
+    )
+    class Meta:
+        model = SavedPoint
+        fields = ['user', 'id', 'name', 'lat', 'lon', 'alt']
+        read_only_fields = ['id']
+        
+        validators = [
+            serializers.UniqueTogetherValidator(
+                queryset=SavedPoint.objects.all(),
+                fields=['user', 'name'],
+                message="A saved point with this name already exists for the user."
+            )
+        ]
+
+
+
+class SavedRateProfileSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = SavedRateProfile
+        fields = ['id', 'name', 'rate_profile_data']
+        read_only_fields = ['id']
+
+    
+class PreditctionTemplateSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = PreditctionTemplate
+        fields = ['id', 'name', 'template_data', 'is_default']
+        read_only_fields = ['id']

api/urls.py

@@ -5,6 +5,7 @@ from .views import (PredictionCreateView, PredictionListView,
     PredictionHistoryDeleteView,
     SessionView,
     WhoAmIView,
+    SavedPointViewset,
     get_csrf,
     login_view,
     logout_view)
@@ -18,6 +19,7 @@ urlpatterns = [
     path("history/<uuid:pk>/", PredictionHistoryDetailView.as_view(), name='view_history_detail'),
     path("history/<uuid:pk>/delete/", PredictionHistoryDeleteView.as_view(), name='delete_history'),
     path("<uuid:pk>/telemetry/", TelemetryListCreateView.as_view(), name="create_telemetry"),
+    path('saved-points/', SavedPointViewset.as_view({'get': 'list', 'post': 'create', 'put': 'update', 'delete': 'destroy'}), name='saved_points'),
     path('csrf/', get_csrf, name='api-csrf'),
     path('login/', login_view, name='api-login'),
     path('logout/', logout_view, name='api-logout'),

api/views.py

@@ -1,9 +1,10 @@
 from rest_framework import status, generics, permissions
 from rest_framework.response import Response
 from rest_framework.views import APIView
+from rest_framework.viewsets import ModelViewSet
 from django.utils import timezone
-from .models import Prediction, User
+from .models import Prediction, User, Satellite, SavedPoint, SavedRateProfile, PreditctionTemplate
-from .serializers import PredictionSerializer, PredictionRequestSerializer, PredictionListSerializer, PredictionDetailSerializer
+from .serializers import PredictionSerializer, PredictionRequestSerializer, PredictionListSerializer, PredictionDetailSerializer, SavedPointSerializer, SavedRateProfileSerializer, PreditctionTemplateSerializer
 from rest_framework.permissions import IsAuthenticated
 import requests
 from django.views.decorators.csrf import csrf_exempt
@@ -13,7 +14,7 @@ from .services.tawhiri import TawhiriClient
 from django.contrib.auth import get_user_model
 from .models import Satellite, TelemetryPacket
 from .serializers import TelemetryPacketSerializer
-from .permissions import ReadOnlyOrAuthenticated
+from .permissions import ReadOnlyOrAuthenticated, IsOwner
 import time
 from django.http import JsonResponse
 from rest_framework.authentication import SessionAuthentication, BasicAuthentication
@@ -222,6 +223,17 @@ def logout_view(request):
     return JsonResponse({'detail': 'Successfully logged out.'})
 
 
+class SavedPointViewset(ModelViewSet):
+    authentication_classes = [SessionAuthentication, BasicAuthentication]
+    permission_classes = [IsOwner]
+    serializer_class = SavedPointSerializer
+    pagination_class = None
+
+    def get_queryset(self):
+        return SavedPoint.objects.filter(user=self.request.user)
+
+    def perform_create(self, serializer):
+        serializer.save(user=self.request.user)
 
 #class PredictionCreateView(APIView):
     #permission_classes = [IsAuthenticated]