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RasadDam_Backend/apps/authorization/api/v1/serializers.py

97 lines
3.3 KiB
Python

from rest_framework import serializers
from apps.authorization.models import (
Role,
Permissions,
UserRelations
)
from apps.authentication.api.v1.serializers import serializer as auth_serializer
from apps.authentication.models import Organization
class PermissionSerializer(serializers.ModelSerializer):
class Meta:
model = Permissions
fields = [
'id',
'name',
'description',
'category',
'page'
]
def to_representation(self, instance):
representation = super().to_representation(instance)
representation['name'] = 'Hello'
return representation
class RoleSerializer(serializers.ModelSerializer):
class Meta:
model = Role
fields = [
'id',
'role_name',
'description',
'type',
'permissions'
]
extra_kwargs = {
'permissions': {'required': False} # permissions not required for some roles
}
def to_representation(self, instance):
"""
using @to_representation for many_to_many permissions in response
"""
representation = super().to_representation(instance)
representation['type'] = auth_serializer.OrganizationTypeSerializer(instance.type).data
representation['permissions'] = PermissionSerializer(instance.permissions, many=True).data
return representation
class UserRelationSerializer(serializers.ModelSerializer):
class Meta:
model = UserRelations
fields = [
'id',
'user',
'organization',
'role',
'permissions',
]
def to_representation(self, instance):
representation = super().to_representation(instance)
if isinstance(instance, UserRelations):
if instance.user:
representation['user'] = auth_serializer.UserSerializer(instance.user).data
if instance.organization:
representation['organization'] = auth_serializer.OrganizationSerializer(instance.organization).data
if instance.role:
representation['role'] = RoleSerializer(instance.role).data
if instance.permissions:
permissions = instance.permissions.all()
pages = {}
for permission in permissions:
if permission.page.name not in pages.keys():
pages.update({
f'{permission.page.name}': permission.page.permission_page.all().values('name')
})
representation['perms'] = pages
return representation
def update(self, instance, validated_data):
""" update user relation object """
if validated_data.get('role'):
instance.role = Role.objects.get(id=validated_data.get('role', instance.role))
if validated_data.get('organization'):
instance.organization = Organization.objects.get(id=validated_data.get(
'organization', instance.organization
))
instance.save()
instance.permissions.clear()
instance.permissions.add(*(validated_data.get('permissions', instance.permissions)))
return instance