vbv/server/vbv_lernwelt/course/serializers.py

129 lines
3.3 KiB
Python

from rest_framework import serializers
from vbv_lernwelt.core.utils import StringIDField
from vbv_lernwelt.course.models import (
CircleDocument,
Course,
CourseCategory,
CourseCompletion,
CourseSession,
)
from vbv_lernwelt.duedate.models import DueDate
from vbv_lernwelt.duedate.serializers import DueDateSerializer
class CourseSerializer(serializers.ModelSerializer):
id = StringIDField()
class Meta:
model = Course
fields = ["id", "title", "category_name", "slug"]
class CourseCategorySerializer(serializers.ModelSerializer):
class Meta:
model = CourseCategory
fields = [
"id",
"title",
"general",
]
class CourseCompletionSerializer(serializers.ModelSerializer):
page_id = StringIDField()
course_session_id = StringIDField()
class Meta:
model = CourseCompletion
fields = [
"id",
"created_at",
"updated_at",
"user",
"page_id",
"page_type",
"course_session_id",
"completion_status",
"additional_json_data",
]
class CourseSessionSerializer(serializers.ModelSerializer):
id = StringIDField()
course = serializers.SerializerMethodField()
course_url = serializers.SerializerMethodField()
due_dates = serializers.SerializerMethodField()
def get_course(self, obj):
return CourseSerializer(obj.course).data
def get_course_url(self, obj):
return obj.course.get_course_url()
def get_documents(self, obj):
documents = CircleDocument.objects.filter(
course_session=obj, file__upload_finished_at__isnull=False
)
return CircleDocumentSerializer(documents, many=True).data
def get_due_dates(self, obj):
due_dates = DueDate.objects.filter(course_session=obj)
return DueDateSerializer(due_dates, many=True).data
class Meta:
model = CourseSession
fields = [
"id",
"created_at",
"updated_at",
"course",
"title",
"start_date",
"end_date",
"course_url",
"due_dates",
]
class CircleDocumentSerializer(serializers.ModelSerializer):
learning_sequence = serializers.SerializerMethodField()
class Meta:
model = CircleDocument
fields = [
"id",
"name",
"file_name",
"url",
"course_session",
"learning_sequence",
]
def get_learning_sequence(self, obj):
ls = obj.learning_sequence
circle = ls.get_circle()
return {
"title": ls.title,
"id": str(ls.id),
"slug": ls.slug,
"circle": {
"title": circle.title,
"id": str(circle.id),
"slug": circle.slug,
},
}
class DocumentUploadStartInputSerializer(serializers.Serializer):
file_name = serializers.CharField()
file_type = serializers.CharField()
name = serializers.CharField()
course_session = serializers.IntegerField()
learning_sequence = serializers.IntegerField()
class DocumentUploadFinishInputSerializer(serializers.Serializer):
file_id = serializers.UUIDField()