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81 lines
2.0 KiB
81 lines
2.0 KiB
from rest_framework import serializers
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from course_service.courses.models import Course, Vertex, Topic
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from course_service.maps.serializers import CourseRouteSerializer
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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 [MiniVertexSerializer(i).data for i in self.vertex_set.all()]
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class MiniVertexSerializer(serializers.ModelSerializer):
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class Meta:
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model = Vertex
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fields = ('title', 'free', 'token')
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class VertexSerializer(MiniVertexSerializer):
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valid_type = serializers.SerializerMethodField()
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class Meta:
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model = Vertex
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exclude = ('id', 'topic', 'free')
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@staticmethod
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def get_valid_type(self):
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return self.get_valid_type_display()
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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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route = serializers.SerializerMethodField()
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class Meta:
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model = Course
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fields = ('tree', 'route', '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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@staticmethod
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def get_route(self):
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return CourseRouteSerializer(self.route).data
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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 = ('route', '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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