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Splitting serializers by own files

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remotes/origin/hasaccess
Ivlev Denis 8 years ago
parent ea79c0d0fc
commit ac3f21ad6d
7 changed files with 315 additions and 266 deletions
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  1. 26
      api/v1/__init__.py
  2. 25
      api/v1/serializers/__init__.py
  3. 217
      api/v1/serializers/content.py
  4. 245
      api/v1/serializers/course.py
  5. 53
      api/v1/serializers/user.py
  6. 12
      api/v1/views.py
  7. 3
      apps/content/admin.py

26
api/v1/__init__.py
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@ -5,7 +5,7 @@ import uuid
from django.core.files.base import ContentFile from django.core.files.base import ContentFile
from rest_framework import serializers, viewsets from rest_framework import viewsets
from rest_framework.response import Response from rest_framework.response import Response
# https://gist.github.com/ivlevdenis/a0c8f5b472b6b8550bbb016c6a30e0be # https://gist.github.com/ivlevdenis/a0c8f5b472b6b8550bbb016c6a30e0be
@ -48,27 +48,3 @@ class ExtendViewSet(object):
class ExtendedModelViewSet(ExtendViewSet, viewsets.ModelViewSet): class ExtendedModelViewSet(ExtendViewSet, viewsets.ModelViewSet):
pass pass
class Base64ImageField(serializers.ImageField):
def to_internal_value(self, data):
if isinstance(data, six.string_types):
if 'data:' in data and ';base64,' in data:
header, data = data.split(';base64,')
try:
decoded_file = base64.b64decode(data)
except TypeError:
self.fail('invalid_image')
file_name = str(uuid.uuid4())[:12]
file_extension = self.get_file_extension(
file_name, decoded_file)
complete_file_name = "%s.%s" % (file_name, file_extension,)
data = ContentFile(decoded_file, name=complete_file_name)
return super().to_internal_value(data)
def get_file_extension(self, file_name, decoded_file):
extension = imghdr.what(file_name, decoded_file)
extension = "jpg" if extension == "jpeg" else extension
return extension

25
api/v1/serializers/__init__.py
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@ -0,0 +1,25 @@
from rest_framework import serializers
class Base64ImageField(serializers.ImageField):
def to_internal_value(self, data):
if isinstance(data, six.string_types):
if 'data:' in data and ';base64,' in data:
header, data = data.split(';base64,')
try:
decoded_file = base64.b64decode(data)
except TypeError:
self.fail('invalid_image')
file_name = str(uuid.uuid4())[:12]
file_extension = self.get_file_extension(
file_name, decoded_file)
complete_file_name = "%s.%s" % (file_name, file_extension,)
data = ContentFile(decoded_file, name=complete_file_name)
return super().to_internal_value(data)
def get_file_extension(self, file_name, decoded_file):
extension = imghdr.what(file_name, decoded_file)
extension = "jpg" if extension == "jpeg" else extension
return extension

217
api/v1/serializers/content.py
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@ -0,0 +1,217 @@
import imghdr
import base64
import six
import uuid
from django.core.files.base import ContentFile
from rest_framework import serializers
from apps.content.models import (
Content, Image, Text, ImageText, Video,
Gallery, GalleryImage, ImageObject,
)
from . import Base64ImageField
# from .course import CourseSerializer
class ContentCreateSerializer(serializers.Serializer):
TYPE_CHOICES = (
'text',
'image',
'imagetext',
'video',
)
type = serializers.ChoiceField(choices=TYPE_CHOICES)
data = serializers.JSONField()
class ImageObjectSerializer(serializers.ModelSerializer):
image = Base64ImageField(
required=True, allow_empty_file=False, allow_null=False, read_only=False,
)
class Meta:
model = ImageObject
fields = (
'id',
'image',
'created_at',
'update_at',
)
read_only_fields = (
'id',
'created_at',
'update_at',
)
class ImageCreateSerializer(serializers.ModelSerializer):
class Meta:
model = Image
fields = (
'id',
'course',
'lesson',
'title',
'position',
'img',
'created_at',
'update_at',
)
read_only_fields = (
'id',
'created_at',
'update_at',
)
class ImageSerializer(ImageCreateSerializer):
# course = CourseSerializer()
# lesson = LessonSerializer()
img = ImageObjectSerializer()
class TextCreateSerializer(serializers.ModelSerializer):
class Meta:
model = Text
fields = (
'id',
'course',
'lesson',
'title',
'position',
'created_at',
'update_at',
) + ('txt',)
read_only_fields = (
'id',
'created_at',
'update_at',
)
class TextSerializer(TextCreateSerializer):
pass
# course = CourseSerializer()
# lesson = LessonSerializer()
class ImageTextCreateSerializer(serializers.ModelSerializer):
class Meta:
model = ImageText
fields = (
'id',
'course',
'lesson',
'title',
'position',
'img',
'txt',
'created_at',
'update_at',
)
read_only_fields = (
'id',
'created_at',
'update_at',
)
class ImageTextSerializer(ImageTextCreateSerializer):
# course = CourseSerializer()
# lesson = LessonSerializer()
img = ImageObjectSerializer()
class VideoCreateSerializer(serializers.ModelSerializer):
class Meta:
model = Video
fields = (
'id',
'course',
'lesson',
'title',
'position',
'created_at',
'update_at',
) + ('url',)
read_only_fields = (
'id',
'created_at',
'update_at',
)
class VideoSerializer(VideoCreateSerializer):
pass
# course = CourseSerializer()
# lesson = LessonSerializer()
class ContentSerializer(serializers.ModelSerializer):
class Meta:
model = Content
def to_representation(self, obj):
if isinstance(obj, Image):
return ImageSerializer(obj, context=self.context).to_representation(obj)
elif isinstance(obj, Text):
return TextSerializer(obj, context=self.context).to_representation(obj)
elif isinstance(obj, ImageText):
return ImageTextSerializer(obj, context=self.context).to_representation(obj)
elif isinstance(obj, Video):
return VideoSerializer(obj, context=self.context).to_representation(obj)
return super(ContentSerializer, self).to_representation(obj)
class GallerySerializer(serializers.ModelSerializer):
class Meta:
model = Gallery
fields = (
'id',
'title',
'created_at',
'update_at',
)
read_only_fields = (
'id',
'created_at',
'update_at',
)
class GalleryImageCreateSerializer(serializers.ModelSerializer):
class Meta:
model = GalleryImage
fields = (
'id',
'gallery',
'img',
'created_at',
'update_at',
)
read_only_fields = (
'id',
'created_at',
'update_at',
)
class GalleryImageSerializer(GalleryImageCreateSerializer):
img = ImageObjectSerializer()

245
api/v1/serializers.py → api/v1/serializers/course.py
Unescape View File

@ -1,77 +1,11 @@
from django.contrib.auth import get_user_model
from rest_framework import serializers from rest_framework import serializers
from . import Base64ImageField
from apps.course.models import Category, Course, Material, Lesson, Like from apps.course.models import Category, Course, Material, Lesson, Like
from apps.content.models import (
Image, Text, ImageText, Video,
Gallery, GalleryImage, ImageObject,
)
User = get_user_model()
class ImageObjectSerializer(serializers.ModelSerializer):
image = Base64ImageField(
required=True, allow_empty_file=False, allow_null=False, read_only=False,
)
class Meta:
model = ImageObject
fields = (
'id',
'image',
'created_at',
'update_at',
)
read_only_fields = (
'id',
'created_at',
'update_at',
)
class GallerySerializer(serializers.ModelSerializer): from .content import (
ImageObjectSerializer, ContentSerializer, ContentCreateSerializer,
class Meta: GallerySerializer, GalleryImageSerializer,
model = Gallery )
fields = (
'id',
'title',
'created_at',
'update_at',
)
read_only_fields = (
'id',
'created_at',
'update_at',
)
class GalleryImageCreateSerializer(serializers.ModelSerializer):
class Meta:
model = GalleryImage
fields = (
'id',
'gallery',
'img',
'created_at',
'update_at',
)
read_only_fields = (
'id',
'created_at',
'update_at',
)
class GalleryImageSerializer(GalleryImageCreateSerializer):
img = ImageObjectSerializer()
class MaterialCreateSerializer(serializers.ModelSerializer): class MaterialCreateSerializer(serializers.ModelSerializer):
@ -130,19 +64,8 @@ class CategorySerializer(serializers.ModelSerializer):
) )
class ContentSerializer(serializers.Serializer):
TYPE_CHOICES = (
'text',
'image',
'imagetext',
'video',
)
type = serializers.ChoiceField(choices=TYPE_CHOICES)
data = serializers.JSONField()
class CourseCreateSerializer(serializers.ModelSerializer): class CourseCreateSerializer(serializers.ModelSerializer):
content = serializers.ListSerializer(child=ContentSerializer()) content = serializers.ListSerializer(child=ContentCreateSerializer())
materials = MaterialSerializer(many=True) materials = MaterialSerializer(many=True)
class Meta: class Meta:
@ -214,7 +137,7 @@ class CourseCreateSerializer(serializers.ModelSerializer):
course=course, course=course,
img=Image.objects.get(c['data']['img']), img=Image.objects.get(c['data']['img']),
) )
elif c['type'] == 'imagetext': elif c['type'] == 'image-text':
if 'id' in c['data']: if 'id' in c['data']:
it = ImageText.objects.get(id=c['data']['id']) it = ImageText.objects.get(id=c['data']['id'])
it.position = c['data']['position'] it.position = c['data']['position']
@ -352,6 +275,7 @@ class CourseSerializer(CourseCreateSerializer):
materials = MaterialSerializer(many=True) materials = MaterialSerializer(many=True)
cover = ImageObjectSerializer() cover = ImageObjectSerializer()
gallery = GallerySerializer() gallery = GallerySerializer()
content = ContentSerializer(many=True)
class LessonCreateSerializer(serializers.ModelSerializer): class LessonCreateSerializer(serializers.ModelSerializer):
@ -380,158 +304,3 @@ class LessonCreateSerializer(serializers.ModelSerializer):
class LessonSerializer(LessonCreateSerializer): class LessonSerializer(LessonCreateSerializer):
course = CourseSerializer() course = CourseSerializer()
cover = ImageObjectSerializer() cover = ImageObjectSerializer()
class ImageCreateSerializer(serializers.ModelSerializer):
class Meta:
model = Image
fields = (
'id',
'course',
'lesson',
'title',
'position',
'img',
'created_at',
'update_at',
)
read_only_fields = (
'id',
'created_at',
'update_at',
)
class ImageSerializer(ImageCreateSerializer):
course = CourseSerializer()
lesson = LessonSerializer()
img = ImageObjectSerializer()
class TextCreateSerializer(serializers.ModelSerializer):
class Meta:
model = Text
fields = (
'id',
'course',
'lesson',
'title',
'position',
'created_at',
'update_at',
) + ('txt',)
read_only_fields = (
'id',
'created_at',
'update_at',
)
class TextSerializer(TextCreateSerializer):
course = CourseSerializer()
lesson = LessonSerializer()
class ImageTextCreateSerializer(serializers.ModelSerializer):
class Meta:
model = ImageText
fields = (
'id',
'course',
'lesson',
'title',
'position',
'img',
'txt',
'created_at',
'update_at',
)
read_only_fields = (
'id',
'created_at',
'update_at',
)
class ImageTextSerializer(ImageTextCreateSerializer):
course = CourseSerializer()
lesson = LessonSerializer()
img = ImageObjectSerializer()
class VideoCreateSerializer(serializers.ModelSerializer):
class Meta:
model = Video
fields = (
'id',
'course',
'lesson',
'title',
'position',
'created_at',
'update_at',
) + ('url',)
read_only_fields = (
'id',
'created_at',
'update_at',
)
class VideoSerializer(VideoCreateSerializer):
course = CourseSerializer()
lesson = LessonSerializer()
class UserSerializer(serializers.ModelSerializer):
class Meta:
model = User
fields = (
'id',
'username',
'email',
'first_name',
'last_name',
'is_staff',
'is_active',
'date_joined',
'role',
'gender',
'country',
'city',
'about',
'instagram',
'facebook',
'twitter',
'pinterest',
'youtube',
'vkontakte',
'fb_id',
'fb_data',
'is_email_proved',
'photo',
)
read_only_fields = (
'id',
'photo',
'date_joined',
'is_staff',
'fb_id',
'fb_data',
)
class UserPhotoSerializer(serializers.Serializer):
photo = Base64ImageField(
required=False, allow_empty_file=True, allow_null=True
)

53
api/v1/serializers/user.py
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@ -0,0 +1,53 @@
from django.contrib.auth import get_user_model
from rest_framework import serializers
from . import Base64ImageField
User = get_user_model()
class UserSerializer(serializers.ModelSerializer):
class Meta:
model = User
fields = (
'id',
'username',
'email',
'first_name',
'last_name',
'is_staff',
'is_active',
'date_joined',
'role',
'gender',
'country',
'city',
'about',
'instagram',
'facebook',
'twitter',
'pinterest',
'youtube',
'vkontakte',
'fb_id',
'fb_data',
'is_email_proved',
'photo',
)
read_only_fields = (
'id',
'photo',
'date_joined',
'is_staff',
'fb_id',
'fb_data',
)
class UserPhotoSerializer(serializers.Serializer):
photo = Base64ImageField(
required=False, allow_empty_file=True, allow_null=True
)

12
api/v1/views.py
Unescape View File

@ -6,20 +6,26 @@ from rest_framework.decorators import detail_route, list_route
from rest_framework.response import Response from rest_framework.response import Response
from . import ExtendedModelViewSet from . import ExtendedModelViewSet
from .serializers import (
from .serializers.course import (
CategorySerializer, LikeSerializer, CategorySerializer, LikeSerializer,
CourseSerializer, CourseCreateSerializer, CourseSerializer, CourseCreateSerializer,
MaterialSerializer, MaterialCreateSerializer, MaterialSerializer, MaterialCreateSerializer,
LessonSerializer, LessonCreateSerializer,
)
from .serializers.content import (
ImageSerializer, ImageCreateSerializer, ImageSerializer, ImageCreateSerializer,
TextSerializer, TextCreateSerializer, TextSerializer, TextCreateSerializer,
ImageTextSerializer, ImageTextCreateSerializer, ImageTextSerializer, ImageTextCreateSerializer,
VideoSerializer, VideoCreateSerializer, VideoSerializer, VideoCreateSerializer,
GallerySerializer, GallerySerializer,
GalleryImageSerializer, GalleryImageCreateSerializer, GalleryImageSerializer, GalleryImageCreateSerializer,
UserSerializer, UserPhotoSerializer,
LessonSerializer, LessonCreateSerializer,
ImageObjectSerializer, ImageObjectSerializer,
) )
from .serializers.user import (
UserSerializer, UserPhotoSerializer,
)
from .permissions import IsAdmin, IsAdminOrIsSelf, IsAuthorOrAdmin, IsAuthorObjectOrAdmin from .permissions import IsAdmin, IsAdminOrIsSelf, IsAuthorOrAdmin, IsAuthorObjectOrAdmin
from apps.course.models import Category, Course, Material, Lesson, Like from apps.course.models import Category, Course, Material, Lesson, Like

3
apps/content/admin.py
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@ -23,6 +23,9 @@ class ImageObjectAdmin(admin.ModelAdmin):
class ContentChildAdmin(PolymorphicChildModelAdmin): class ContentChildAdmin(PolymorphicChildModelAdmin):
base_model = Content base_model = Content
base_fieldsets = (
(None, {'fields': ('course', 'lesson', 'title', 'position',)}),
)
@admin.register(Image) @admin.register(Image)

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