125 lines
4.2 KiB
Python
125 lines
4.2 KiB
Python
from drf_spectacular.utils import extend_schema_field
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from rest_framework import serializers
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from .models import Grade
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# ---- Grades ----
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class GradeSerializer(serializers.ModelSerializer):
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class Meta:
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model = Grade
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fields = ['id', 'title', 'icon', 'color']
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class GradesListResponseSerializer(serializers.Serializer):
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grades = GradeSerializer(many=True)
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# ---- Home (skill map + stats) ----
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class NodeStatusSerializer(serializers.Serializer):
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id = serializers.CharField()
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title = serializers.CharField()
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status = serializers.ChoiceField(choices=['locked', 'unlocked', 'completed'])
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class UnitWithNodesSerializer(serializers.Serializer):
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id = serializers.CharField()
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title = serializers.CharField()
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nodes = NodeStatusSerializer(many=True)
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class StatsSerializer(serializers.Serializer):
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progressPercent = serializers.FloatField()
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xp = serializers.IntegerField()
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coins = serializers.IntegerField()
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class HomeResponseSerializer(serializers.Serializer):
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units = UnitWithNodesSerializer(many=True)
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stats = StatsSerializer()
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# ---- Lesson intro ----
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class LessonIntroResponseSerializer(serializers.Serializer):
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lessonId = serializers.CharField()
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title = serializers.CharField()
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introText = serializers.CharField()
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mascotAnimation = serializers.CharField()
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# ---- Lesson questions ----
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class ChoiceOptionSerializer(serializers.Serializer):
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id = serializers.CharField()
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value = serializers.CharField()
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class QuestionSerializer(serializers.Serializer):
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id = serializers.CharField()
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type = serializers.CharField()
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prompt = serializers.CharField()
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options = ChoiceOptionSerializer(many=True)
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class LessonQuestionsResponseSerializer(serializers.Serializer):
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questions = QuestionSerializer(many=True)
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# ---- Answer submission ----
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class AnswerRequestSerializer(serializers.Serializer):
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selectedOptionId = serializers.IntegerField()
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class AnswerResponseSerializer(serializers.Serializer):
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correct = serializers.BooleanField()
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correctOptionId = serializers.CharField()
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xpEarned = serializers.IntegerField()
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heartsRemaining = serializers.IntegerField()
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# ---- Lesson completion ----
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class LessonCompleteRequestSerializer(serializers.Serializer):
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# 🔒 اصلاح امنیتی: قبلاً هیچ محدودیتی روی این دو فیلد نبود؛ کلاینت
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# می‌تونست correctCount منفی یا totalQuestions صفر/منفی بفرسته.
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# min_value ها فقط شرطِ ساده‌ی «غیرمنفی/مثبت» رو تضمین می‌کنن؛ چکِ
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# اصلیِ «correctCount نباید از تعدادِ واقعیِ سوال‌های درس بیشتر باشه»
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# در LessonCompleteView (جایی که به Lesson دسترسی داریم) انجام می‌شه.
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correctCount = serializers.IntegerField(min_value=0)
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totalQuestions = serializers.IntegerField(min_value=1)
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class LessonCompleteResponseSerializer(serializers.Serializer):
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stars = serializers.IntegerField()
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xpEarned = serializers.IntegerField()
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coinsEarned = serializers.IntegerField()
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stats = StatsSerializer()
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# ---- Node progress (تکمیل‌شده / نصفه‌رها / در حال انجام) ----
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class NodeProgressSerializer(serializers.Serializer):
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nodeId = serializers.CharField(source='node_id')
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nodeTitle = serializers.CharField(source='node.title')
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unitId = serializers.CharField(source='node.unit_id')
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status = serializers.ChoiceField(
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choices=['not_started', 'in_progress', 'completed', 'abandoned'],
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)
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lessonsCompleted = serializers.IntegerField(source='lessons_completed_count')
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lessonsTotal = serializers.SerializerMethodField()
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startedAt = serializers.DateTimeField(source='started_at', allow_null=True)
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completedAt = serializers.DateTimeField(source='completed_at', allow_null=True)
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lastActivityAt = serializers.DateTimeField(source='last_activity_at', allow_null=True)
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@extend_schema_field(serializers.IntegerField)
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def get_lessonsTotal(self, obj):
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return obj.node.lessons.count()
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class NodeProgressListResponseSerializer(serializers.Serializer):
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progress = NodeProgressSerializer(many=True)
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