You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
1.6 KiB
70 lines
1.6 KiB
from rest_framework import serializers
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from courses.models import Course, Lesson, Topic
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class TopicSerializer(serializers.ModelSerializer):
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children = serializers.SerializerMethodField()
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class Meta:
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model = Topic
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exclude = ['id']
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@staticmethod
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def get_children(self):
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return [MiniLessonSerializer(i).data for i in self.lesson_set.all()]
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class MiniLessonSerializer(serializers.ModelSerializer):
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class Meta:
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model = Lesson
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fields = ('title', 'free', 'token')
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class LessonSerializer(MiniLessonSerializer):
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class Meta:
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model = Lesson
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exclude = ('id', 'topic', 'key')
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class CourseInitSerializer(serializers.ModelSerializer):
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class Meta:
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model = Course
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fields = ['title', 'slug']
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class CourseTreeSerializer(serializers.ModelSerializer):
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tree = serializers.SerializerMethodField()
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class Meta:
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model = Course
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fields = ('tree', 'slug')
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@staticmethod
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def get_tree(self):
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return [TopicSerializer(i).data for i in self.topic_set.all()]
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class CourseDetailSerializer(serializers.ModelSerializer):
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level = serializers.SerializerMethodField()
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direction = serializers.SerializerMethodField()
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statistic = serializers.SerializerMethodField()
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class Meta:
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model = Course
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exclude = ('id', )
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@staticmethod
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def get_level(self):
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return self.get_level_display()
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@staticmethod
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def get_direction(self):
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return self.get_direction_display()
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@staticmethod
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def get_statistic(self):
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return self.get_statistic()
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