Expose planet production fees in the planet payload

backend/gamedata/api/serializer.py

@@ -10,6 +10,7 @@
     GamePlanetCOGCProgram,
     GamePlanetCOGCProgramChoices,
     GamePlanetInfrastructureReport,
+    GamePlanetProductionFee,
     GamePlanetResource,
     GameRecipe,
     GameRecipeInput,
@@ -88,6 +89,12 @@ class Meta:
         fields = ['resource_type', 'factor', 'daily_extraction', 'material_ticker', 'max_daily_extraction']
 
 
+class GamePlanetProductionFeeSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = GamePlanetProductionFee
+        fields = ['category', 'workforce_level', 'fee_amount', 'fee_currency']
+
+
 class GamePlanetCOGCProgramSerializer(serializers.ModelSerializer):
     class Meta:
         model = GamePlanetCOGCProgram
@@ -97,6 +104,7 @@ class Meta:
 class GamePlanetSerializer(serializers.ModelSerializer):
     resources = GamePlanetResourceSerializer(many=True, read_only=True)
     cogc_programs = GamePlanetCOGCProgramSerializer(many=True, read_only=True)
+    production_fees = GamePlanetProductionFeeSerializer(many=True, read_only=True)
 
     active_cogc_program_type = serializers.CharField(read_only=True)
 
@@ -122,6 +130,7 @@ class Meta:
             'cogc_program_status',
             'resources',
             'cogc_programs',
+            'production_fees',
             'active_cogc_program_type',
         ]
 

backend/gamedata/models/game_planet.py

@@ -27,7 +27,7 @@ def queryset_gameplanet() -> QuerySet:
         .values('program_type')[:1]
     )
 
-    return GamePlanet.objects.prefetch_related('cogc_programs', 'resources').annotate(
+    return GamePlanet.objects.prefetch_related('cogc_programs', 'resources', 'production_fees').annotate(
         active_cogc_program_type=Subquery(active_program_sub)
     )
 

backend/tests/gamedata/conftest.py

@@ -48,6 +48,11 @@ def planet_factory(**kwargs):
     return lambda **kwargs: baker.make('gamedata.GamePlanet', make_m2m=True, **kwargs)
 
 
+@pytest.fixture()
+def production_fee_factory(**kwargs):
+    return lambda **kwargs: baker.make('gamedata.GamePlanetProductionFee', **kwargs)
+
+
 @pytest.fixture()
 def building_cost_factory(**kwargs):
     return lambda **kwargs: baker.make('gamedata.GameBuildingCost', **kwargs)

backend/tests/gamedata/test_gamedata_api.py

@@ -58,6 +58,25 @@ def test_retrieve(self, api_client, planet_factory):
         assert response.status_code == 200
         assert response.data['planet_natural_id'] == planet_natural_id
 
+    def test_retrieve_production_fees(self, api_client, planet_factory, production_fee_factory):
+        planet_natural_id = 'OT-580b'
+        planet = planet_factory(planet_natural_id=planet_natural_id)
+        production_fee_factory(
+            planet=planet,
+            category='METALLURGY',
+            workforce_level='PIONEER',
+            fee_amount=50.0,
+            fee_currency='AIC',
+        )
+
+        url = reverse('data:planet-detail', kwargs={'planet_natural_id': planet_natural_id})
+        response = api_client.get(url)
+
+        assert response.status_code == 200
+        assert response.data['production_fees'] == [
+            {'category': 'METALLURGY', 'workforce_level': 'PIONEER', 'fee_amount': 50.0, 'fee_currency': 'AIC'}
+        ]
+
     def test_multiple(self, api_client, planet_factory):
         planet_natural_ids = ['OT-580b', 'ZV-759b', 'EW-688c']