drf-yasg/testproj/snippets/serializers.py

44 lines
1.9 KiB
Python

from rest_framework.status import HTTP_400_BAD_REQUEST
from rest_framework import serializers
from snippets.models import Snippet, LANGUAGE_CHOICES, STYLE_CHOICES
class LanguageSerializer(serializers.Serializer):
name = serializers.ChoiceField(
choices=LANGUAGE_CHOICES, default='python', help_text='The name of the programming language')
class ExampleProjectsSerializer(serializers.Serializer):
project_name = serializers.CharField(help_text='Name of the project')
github_repo = serializers.CharField(required=True, help_text='Github repository of the project')
class SnippetSerializer(serializers.Serializer):
id = serializers.IntegerField(read_only=True)
title = serializers.CharField(required=False, allow_blank=True, max_length=100)
code = serializers.CharField(style={'base_template': 'textarea.html'})
linenos = serializers.BooleanField(required=False)
language = LanguageSerializer()
style = serializers.ChoiceField(choices=STYLE_CHOICES, default='friendly')
lines = serializers.ListField(child=serializers.IntegerField(), allow_empty=True, allow_null=True, required=False)
example_projects = serializers.ListSerializer(child=ExampleProjectsSerializer())
def create(self, validated_data):
"""
Create and return a new `Snippet` instance, given the validated data.
"""
return Snippet.objects.create(**validated_data)
def update(self, instance, validated_data):
"""
Update and return an existing `Snippet` instance, given the validated data.
"""
instance.title = validated_data.get('title', instance.title)
instance.code = validated_data.get('code', instance.code)
instance.linenos = validated_data.get('linenos', instance.linenos)
instance.language = validated_data.get('language', instance.language)
instance.style = validated_data.get('style', instance.style)
instance.save()
return instance