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118 lines
3.0 KiB
118 lines
3.0 KiB
from rest_framework import serializers
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from courses.models import Course, Vertex, Tutorial, Topic, Task
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from maps.serializers import CourseRouteSerializer
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class TutorialSerializer(serializers.ModelSerializer):
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materials = serializers.SerializerMethodField()
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class Meta:
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model = Tutorial
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exclude = ['id']
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@staticmethod
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def get_materials(self):
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return [i.original.url for i in self.materials.all()]
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class TaskSerializer(serializers.ModelSerializer):
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class Meta:
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model = Task
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exclude = ['id']
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class TopicSerializer(serializers.ModelSerializer):
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class Meta:
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model = Topic
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exclude = ['id']
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class MiniVertexSerializer(serializers.ModelSerializer):
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object = serializers.SerializerMethodField()
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type = serializers.SerializerMethodField()
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class Meta:
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model = Vertex
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fields = ('id', 'title', 'type', 'object', 'free')
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@staticmethod
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def get_object(self):
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if self.content_type.model == 'topic':
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return TopicSerializer(self.content_object).data
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return False
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@staticmethod
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def get_type(self):
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return self.content_type.model
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class VertexSerializer(MiniVertexSerializer):
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class Meta:
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model = Vertex
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fields = ('id', 'title', 'type', 'object', "description")
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@staticmethod
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def get_object(self):
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if self.content_type.model == 'tutorial':
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return TutorialSerializer(self.content_object).data
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if self.content_type.model == 'task':
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return TaskSerializer(self.content_object).data
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return False
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class CourseListSerializer(serializers.ModelSerializer):
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statistic = serializers.SerializerMethodField()
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level = serializers.SerializerMethodField()
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direction = serializers.SerializerMethodField()
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class Meta:
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model = Course
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fields = ['id', 'title', 'statistic', 'public',
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'level', 'direction', 'image', 'slug']
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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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@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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class CourseTreeSerializer(serializers.ModelSerializer):
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route = serializers.SerializerMethodField()
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class Meta:
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model = Course
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fields = ['id', 'route']
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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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teachers = serializers.SerializerMethodField()
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class Meta:
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model = Course
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fields = '__all__'
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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_teachers(self):
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return [teacher.email for teacher in self.teachers.all()]
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