added weather endpoint for mikrocontroller

project/settings/base.py

@@ -66,7 +66,20 @@ SPECTACULAR_SETTINGS = {
     'TITLE': 'Weather Mikro API',
     'DESCRIPTION': 'Weather stats by weather',
     'VERSION': '1.0.0',
-    'COMPONENT_SPLIT_REQUEST': True
+    'COMPONENT_SPLIT_REQUEST': True,
+    'SECURITY': [{
+        'Mikro-Key': []
+    }],
+    'COMPONENTS': {
+        'securitySchemes': {
+            'Mikro-Key': {
+                'type': 'apiKey',
+                'in': 'header',
+                'name': 'X-Mikro-Key',
+                'description': 'Secret key for mikrocontroller'
+            }
+        }
+    },
 }
 
 CORS_ALLOW_ALL_ORIGINS = True

project/urls.py

@@ -24,6 +24,6 @@ urlpatterns = [
     path('api/schema/', SpectacularAPIView.as_view(), name='schema'),
     path('swagger/', SpectacularSwaggerView.as_view(url_name='schema'), name='swagger-ui'),
     path('api/', include([
-        # path('', include('weather.urls')),
+        path('', include('weather.urls')),
     ])),
 ]

weather/admin.py

@@ -1,3 +1,9 @@
 from django.contrib import admin
+from .models import WeatherStats
 
 # Register your models here.
+class WeatherStatsAdmin(admin.ModelAdmin):
+    list_display = ('temperature', 'humidityAir', 'humidityGround', 'light', 'created_at')
+    readonly_fields = ('created_at',)
+
+admin.site.register(WeatherStats, WeatherStatsAdmin)

weather/models.py

@@ -9,4 +9,4 @@ class WeatherStats(models.Model):
     created_at  = models.DateTimeField(auto_now_add=True)
 
     def __str__(self):
-        return 'Weather data by ' + self.created_at
+        return 'Weather data by ' + str(self.created_at)

weather/serializers.py

@@ -0,0 +1,9 @@
+from rest_framework import serializers
+from .models import WeatherStats
+
+class WeatherStatSerializer(serializers.ModelSerializer):
+    created_at = serializers.DateTimeField(read_only=True)
+    
+    class Meta:
+        model = WeatherStats
+        fields = ('humidityAir', 'humidityGround', 'temperature', 'light', 'created_at')

weather/urls.py

@@ -0,0 +1,6 @@
+from django.urls import path
+from .views import CreateStatAPI
+
+urlpatterns = [
+    path('stats/', CreateStatAPI.as_view())
+]

weather/utils.py

@@ -0,0 +1,11 @@
+import os
+from rest_framework.request import Request
+from rest_framework import permissions
+
+class IsMikrokontroller(permissions.BasePermission):
+    
+    def has_permission(self, request: Request, view):
+        mikro_key = os.environ['MIKRO_SECRET_KEY']
+        request_key = request.headers.get('X-Mikro-Key')
+        
+        return request_key == mikro_key

weather/views.py

@@ -1,3 +1,24 @@
-from django.shortcuts import render
+from rest_framework.generics import CreateAPIView
+from drf_spectacular.utils import extend_schema, OpenApiParameter
+
+from .models import WeatherStats
+from .serializers import WeatherStatSerializer
+from .utils import IsMikrokontroller
 
 # Create your views here.
+@extend_schema(tags=['Weather'],
+    description="Call method by mikrocontroller to set new data (required MIKRO_SECRET_KEY with header X-Mikro-Key)",
+    parameters=[
+        OpenApiParameter(
+            name='X-Mikro-Key',
+            type=str,
+            location=OpenApiParameter.HEADER,
+            description='Secret Key for microcontroller',
+            required=True
+        )
+    ]
+    )
+class CreateStatAPI(CreateAPIView):
+    serializer_class = WeatherStatSerializer
+    permission_classes = [ IsMikrokontroller ]
+    queryset = WeatherStats.objects.all()