LIL-264. Add author balance api

api/v1/serializers/payment.py

@@ -0,0 +1,25 @@
+from rest_framework import serializers
+
+from apps.payment.models import AuthorBalance
+
+
+class AuthorBalanceSerializer(serializers.ModelSerializer):
+
+    class Meta:
+        model = AuthorBalance
+        fields = (
+            'id',
+            'author',
+            'type',
+            'amount',
+            'commission',
+            'status',
+            'payment',
+        )
+
+        read_only_fields = (
+            'id',
+            'author',
+            'type',
+            'payment',
+        )

api/v1/urls.py

@@ -8,6 +8,7 @@ from drf_yasg import openapi
 
 from .auth import ObtainToken
 from .views import (
+    AuthorBalanceViewSet,
     CategoryViewSet, CourseViewSet,
     MaterialViewSet, LikeViewSet,
     ImageViewSet, TextViewSet,
@@ -18,6 +19,7 @@ from .views import (
 )
 
 router = DefaultRouter()
+router.register(r'author-balance', AuthorBalanceViewSet, base_name='author-balance')
 router.register(r'courses', CourseViewSet, base_name='courses')
 router.register(r'categories', CategoryViewSet, base_name='categories')
 router.register(r'materials', MaterialViewSet, base_name='materials')

api/v1/views.py

@@ -24,6 +24,7 @@ from .serializers.content import (
     ImageObjectSerializer,
 )
 from .serializers.school import SchoolScheduleSerializer
+from .serializers.payment import AuthorBalanceSerializer
 from .serializers.user import (
     UserSerializer, UserPhotoSerializer,
 )
@@ -35,10 +36,23 @@ from apps.content.models import (
     Image, Text, ImageText, Video,
     Gallery, GalleryImage, ImageObject,
 )
+from apps.payment.models import AuthorBalance
 from apps.school.models import SchoolSchedule
 User = get_user_model()
 
 
+class AuthorBalanceViewSet(ExtendedModelViewSet):
+    queryset = AuthorBalance.objects.all()
+    serializer_class = AuthorBalanceSerializer
+    permission_classes = (IsAdmin,)
+    filter_fields = ('status', 'type')
+    search_fields = (
+        'author__email',
+        'author__first_name',
+        'author__last_name',
+    )
+
+
 class ImageObjectViewSet(ExtendedModelViewSet):
     queryset = ImageObject.objects.all()
     serializer_class = ImageObjectSerializer