Initial commit: WrestleDesk full project

- Django backend with DRF (clubs, wrestlers, trainers, exercises, templates, trainings, homework, locations, leistungstest)
- Next.js 16 frontend with React, Shadcn UI, Tailwind
- JWT authentication
- Full CRUD for all entities
- Calendar view for trainings
- Homework management system
- Leistungstest tracking

backend/leistungstest/serializers.py

@@ -0,0 +1,52 @@
+from rest_framework import serializers
+from .models import LeistungstestTemplate, LeistungstestTemplateExercise, LeistungstestResult, LeistungstestResultItem
+
+
+class LeistungstestTemplateExerciseSerializer(serializers.ModelSerializer):
+    exercise_name = serializers.CharField(source='exercise.name', read_only=True)
+
+    class Meta:
+        model = LeistungstestTemplateExercise
+        fields = ['id', 'exercise', 'exercise_name', 'target_reps', 'order']
+
+
+class LeistungstestTemplateSerializer(serializers.ModelSerializer):
+    exercises = LeistungstestTemplateExerciseSerializer(many=True, read_only=True)
+    usage_count = serializers.IntegerField(read_only=True)
+
+    class Meta:
+        model = LeistungstestTemplate
+        fields = ['id', 'name', 'exercises', 'usage_count', 'created_at']
+
+
+class LeistungstestResultItemSerializer(serializers.ModelSerializer):
+    exercise_name = serializers.CharField(source='exercise.name', read_only=True)
+
+    class Meta:
+        model = LeistungstestResultItem
+        fields = ['id', 'exercise', 'exercise_name', 'target_reps', 'actual_reps', 'elapsed_seconds', 'order']
+
+
+class LeistungstestResultSerializer(serializers.ModelSerializer):
+    items = LeistungstestResultItemSerializer(many=True, read_only=True)
+    template_name = serializers.CharField(source='template.name', read_only=True)
+    wrestler_name = serializers.CharField(source='wrestler.__str__', read_only=True)
+    score_percent = serializers.FloatField(read_only=True)
+    total_time_minutes = serializers.SerializerMethodField()
+
+    class Meta:
+        model = LeistungstestResult
+        fields = ['id', 'template', 'template_name', 'wrestler', 'wrestler_name', 
+                  'total_time_minutes', 'total_time_seconds', 'rating', 'notes', 'completed_at', 
+                  'score_percent', 'items', 'created_at']
+        read_only_fields = ['total_time_minutes']
+
+    def get_total_time_minutes(self, obj):
+        if obj.total_time_seconds is None:
+            return None
+        return obj.total_time_seconds // 60
+
+    def validate_total_time_seconds(self, value):
+        if value is not None and value < 0:
+            raise serializers.ValidationError("Zeit muss positiv sein.")
+        return value