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fixed course serializers

master
Mohsen Taba 2 months ago
parent
80caad3033
commit
7ee05a6657
1 changed files with 80 additions and 35 deletions
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  1. 57
      apps/course/serializers/admin.py

57
apps/course/serializers/admin.py
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@ -138,15 +138,16 @@ class AdminCourseLessonSerializer(serializers.Serializer):
id = serializers.IntegerField(read_only=True)
course = serializers.IntegerField(required=False, read_only=True)
chapter = serializers.IntegerField()
lesson = serializers.IntegerField(required=False, write_only=True, allow_null=True)
title = serializers.CharField(max_length=255, required=False, allow_blank=True, allow_null=True)
priority = serializers.IntegerField(required=False, allow_null=True)
is_active = serializers.BooleanField(default=True)
# Lesson (Base Content) fields
content_type = serializers.ChoiceField(choices=Lesson.ContentTypeChoices.choices)
content_type = serializers.ChoiceField(choices=Lesson.ContentTypeChoices.choices, required=False, allow_null=True)
content_file = FileFieldSerializer(required=False, allow_null=True)
video_link = serializers.CharField(max_length=500, required=False, allow_blank=True, allow_null=True)
duration = serializers.IntegerField(min_value=0)
duration = serializers.IntegerField(min_value=0, required=False, default=0)
def to_representation(self, instance):
"""
@ -157,6 +158,7 @@ class AdminCourseLessonSerializer(serializers.Serializer):
'id': instance.id,
'course': instance.course_id,
'chapter': instance.chapter_id,
'lesson': instance.lesson_id,
'title': instance.title or (lesson_obj.title if lesson_obj else ""),
'priority': instance.priority,
'is_active': instance.is_active,
@ -175,7 +177,20 @@ class AdminCourseLessonSerializer(serializers.Serializer):
priority = validated_data.get('priority')
is_active = validated_data.get('is_active', True)
lesson_id = validated_data.get('lesson')
if lesson_id:
try:
lesson = Lesson.objects.get(pk=lesson_id)
except Lesson.DoesNotExist:
raise serializers.ValidationError({"lesson": "Lesson does not exist."})
# Check if already linked to this course
if CourseLesson.objects.filter(course=course, lesson=lesson).exists():
raise serializers.ValidationError({"detail": "This lesson is already linked to this course."})
else:
content_type = validated_data.get('content_type')
if not content_type:
raise serializers.ValidationError({"detail": "Content type is required for new lessons."})
content_file = validated_data.get('content_file')
video_link = validated_data.get('video_link')
duration = validated_data.get('duration', 0)
@ -237,8 +252,9 @@ class AdminCourseLessonSerializer(serializers.Serializer):
class AdminCourseAttachmentSerializer(serializers.Serializer):
id = serializers.IntegerField(read_only=True)
course = serializers.IntegerField()
title = serializers.CharField(max_length=255)
file = FileFieldSerializer(required=True)
attachment = serializers.IntegerField(required=False, write_only=True, allow_null=True)
title = serializers.CharField(max_length=255, required=False, allow_blank=True, allow_null=True)
file = FileFieldSerializer(required=False, allow_null=True)
file_size = serializers.IntegerField(read_only=True)
def to_representation(self, instance):
@ -246,6 +262,7 @@ class AdminCourseAttachmentSerializer(serializers.Serializer):
return {
'id': instance.id,
'course': instance.course_id,
'attachment': instance.attachment_id,
'title': attachment_obj.title if attachment_obj else "",
'file': serialize_file(attachment_obj.file, self) if attachment_obj and attachment_obj.file else None,
'file_size': attachment_obj.file_size if attachment_obj else 0
@ -255,8 +272,21 @@ class AdminCourseAttachmentSerializer(serializers.Serializer):
course_id = validated_data.pop('course')
course = Course.objects.get(pk=course_id)
attachment_id = validated_data.get('attachment')
if attachment_id:
try:
attachment = Attachment.objects.get(pk=attachment_id)
except Attachment.DoesNotExist:
raise serializers.ValidationError({"attachment": "Attachment does not exist."})
# Check if already linked
if CourseAttachment.objects.filter(course=course, attachment=attachment).exists():
raise serializers.ValidationError({"detail": "This attachment is already linked to this course."})
else:
title = validated_data.get('title')
file_data = validated_data.get('file')
if not title or not file_data:
raise serializers.ValidationError({"detail": "Title and file are required for new attachments."})
# 1. Create Base Attachment
attachment = Attachment.objects.create(
@ -289,14 +319,16 @@ class AdminCourseAttachmentSerializer(serializers.Serializer):
class AdminCourseGlossarySerializer(serializers.Serializer):
id = serializers.IntegerField(read_only=True)
course = serializers.IntegerField()
title = serializers.CharField(max_length=555)
description = serializers.CharField()
glossary = serializers.IntegerField(required=False, write_only=True, allow_null=True)
title = serializers.CharField(max_length=555, required=False, allow_blank=True, allow_null=True)
description = serializers.CharField(required=False, allow_blank=True, allow_null=True)
def to_representation(self, instance):
glossary_obj = instance.glossary
return {
'id': instance.id,
'course': instance.course_id,
'glossary': instance.glossary_id,
'title': glossary_obj.title if glossary_obj else "",
'description': glossary_obj.description if glossary_obj else ""
}
@ -305,8 +337,21 @@ class AdminCourseGlossarySerializer(serializers.Serializer):
course_id = validated_data.pop('course')
course = Course.objects.get(pk=course_id)
glossary_id = validated_data.get('glossary')
if glossary_id:
try:
glossary = Glossary.objects.get(pk=glossary_id)
except Glossary.DoesNotExist:
raise serializers.ValidationError({"glossary": "Glossary term does not exist."})
# Check if already linked
if CourseGlossary.objects.filter(course=course, glossary=glossary).exists():
raise serializers.ValidationError({"detail": "This glossary term is already linked to this course."})
else:
title = validated_data.get('title')
description = validated_data.get('description')
if not title or not description:
raise serializers.ValidationError({"detail": "Title and description are required for new glossary terms."})
# 1. Create Base Glossary
glossary = Glossary.objects.create(

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