101 lines
2.8 KiB
Python
101 lines
2.8 KiB
Python
from rest_framework import serializers
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from vbv_lernwelt.course.models import (
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Course,
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CourseCategory,
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CourseCompletion,
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CourseSession,
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CourseSessionUser,
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)
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from vbv_lernwelt.learnpath.models import Circle
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class CourseSerializer(serializers.ModelSerializer):
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class Meta:
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model = Course
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fields = ["id", "title", "category_name", "slug"]
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class CourseCategorySerializer(serializers.ModelSerializer):
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class Meta:
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model = CourseCategory
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fields = [
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"id",
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"title",
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"general",
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]
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class CourseCompletionSerializer(serializers.ModelSerializer):
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class Meta:
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model = CourseCompletion
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fields = [
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"id",
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"created_at",
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"updated_at",
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"user",
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"page_key",
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"page_type",
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"page_slug",
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"course",
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"completion_status",
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"additional_json_data",
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]
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class CourseSessionSerializer(serializers.ModelSerializer):
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learning_path_url = serializers.SerializerMethodField()
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competence_url = serializers.SerializerMethodField()
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media_library_url = serializers.SerializerMethodField()
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course = serializers.SerializerMethodField()
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experts = serializers.SerializerMethodField()
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def get_course(self, obj):
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return CourseSerializer(obj.course).data
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def get_learning_path_url(self, obj):
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return obj.course.get_learning_path_url()
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def get_media_library_url(self, obj):
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return obj.course.get_media_library_url()
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def get_competence_url(self, obj):
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return obj.course.get_competence_url()
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def get_experts(self, obj):
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expert_relations = CourseSessionUser.objects.filter(
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expert__in=Circle.objects.descendant_of(obj.course.coursepage)
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).distinct()
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expert_result = []
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for er in expert_relations:
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for circle in er.expert.all():
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expert_result.append(
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{
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"user_id": er.user.id,
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"user_email": er.user.email,
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"user_first_name": er.user.first_name,
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"user_last_name": er.user.last_name,
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"circle_id": circle.id,
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"circle_slug": circle.slug,
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"circle_translation_key": circle.translation_key,
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}
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)
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return expert_result
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class Meta:
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model = CourseSession
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fields = [
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"id",
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"created_at",
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"updated_at",
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"course",
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"title",
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"start_date",
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"end_date",
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"additional_json_data",
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"learning_path_url",
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"competence_url",
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"media_library_url",
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"experts",
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]
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