Add a "pokemon" field for the move endpoint

This field will contain a simple list of pokemon summaries. Each
element on the list represents a pokemon that can learn that move.

pokemon_v2/serializers.py

@@ -2192,6 +2192,7 @@ class MoveDetailSerializer(serializers.ModelSerializer):
     flavor_text_entries = MoveFlavorTextSerializer(
         many=True, read_only=True, source="moveflavortext"
     )
+    pokemon = serializers.SerializerMethodField("get_learned_by_pokemon")
 
     class Meta:
         model = Move
@@ -2219,8 +2220,26 @@ class MoveDetailSerializer(serializers.ModelSerializer):
             "type",
             "machines",
             "flavor_text_entries",
+            "pokemon"
         )
 
+    def get_learned_by_pokemon(self, obj):
+
+        pokemon_moves = PokemonMove.objects.filter(move_id=obj).order_by("pokemon_id")
+
+        pokemon_list = []
+
+        pokemon_ids = pokemon_moves.values("pokemon_id").distinct()
+
+        for id in pokemon_ids:
+
+            pokemon_object = Pokemon.objects.get(pk=id["pokemon_id"])
+            pokemon_data = PokemonSummarySerializer(pokemon_object, context=self.context).data
+
+            pokemon_list.append(pokemon_data)
+
+        return pokemon_list
+
     def get_move_machines(self, obj):
 
         machine_objects = Machine.objects.filter(move=obj)

pokemon_v2/tests.py

@@ -3897,6 +3897,14 @@ class APITests(APIData, APITestCase):
         move_effect_change_effect_text = self.setup_move_effect_change_effect_text_data(
             move_effect_change=move_effect_change, effect="efct tx for mv efct chng"
         )
+        pokemon = self.setup_pokemon_data()
+        version_group = self.setup_version_group_data()
+
+        self.setup_pokemon_move_data(
+            pokemon,
+            move,
+            version_group
+        )
 
         after_move = self.setup_move_data(name="after mv")
         before_move = self.setup_move_data(name="before mv")
@@ -4141,6 +4149,11 @@ class APITests(APIData, APITestCase):
                 TEST_HOST, API_V2, move_flavor_text.version_group.pk
             ),
         )
+        # pokemon
+        self.assertEqual(
+            response.data["pokemon"][0]["name"],
+            pokemon.name
+        )
 
     # Stat Tests
     def test_stat_api(self):