init commit

exercise/serializers.py

@@ -0,0 +1,37 @@
+from rest_framework import serializers
+from .models import *
+from muscle.models import ExerciseMuscle
+from equipment.models import WorkoutEquipment
+from muscle.serializers import ExerciseMuscleSerializer
+from equipment.serializers import WorkoutEquipmentSerializer
+
+class ExerciseMuscleSerializer(serializers.ModelSerializer):
+    name = serializers.SerializerMethodField()
+
+    class Meta:
+        model = ExerciseMuscle
+        fields = '__all__'
+    
+    def get_name(self, obj):
+        return obj.muscle.name
+
+class ExerciseSerializer(serializers.ModelSerializer):
+    muscles = serializers.SerializerMethodField()
+    equipment = serializers.SerializerMethodField()
+    audio_url = serializers.ReadOnlyField()
+    video_url = serializers.ReadOnlyField()
+    transition_url = serializers.ReadOnlyField()
+
+    class Meta:
+        model = Exercise
+        fields = '__all__'
+
+    def get_muscles(self, obj): 
+        objs = ExerciseMuscle.objects.filter(exercise=obj)
+        data = ExerciseMuscleSerializer(objs, many=True).data
+        return data
+    
+    def get_equipment(self, obj): 
+        objs = WorkoutEquipment.objects.filter(exercise=obj)
+        data = WorkoutEquipmentSerializer(objs, many=True).data
+        return data