From a7a15d4aa53c1567fcee08219f4086260b816176 Mon Sep 17 00:00:00 2001
From: Vova Abdrakhmanov <369565@gmail.com>
Date: Tue, 20 Oct 2020 18:33:22 +0400
Subject: [PATCH 1/3] Add Serializer class

---
 joey/serializers.py | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 joey/serializers.py

diff --git a/joey/serializers.py b/joey/serializers.py
new file mode 100644
index 0000000..ae897c0
--- /dev/null
+++ b/joey/serializers.py
@@ -0,0 +1,23 @@
+from pydantic import BaseModel, Field
+from pydantic.main import ModelMetaclass
+from pydantic.utils import GetterDict
+from typing import List, Optional, Any
+
+
+class NestedGetterDict(GetterDict):
+    def get(self, key: Any, default: Any = None):
+        res = self._obj
+        for s in key.split('.'):
+            res = getattr(res, s, default)
+        return res
+
+
+class SerializerMetaclass(ModelMetaclass):
+    def __call__(cls, obj):
+        return cls.from_orm(obj)
+
+
+class Serializer(BaseModel, metaclass=ModelMetaclass):
+    class Config:
+        orm_mode = True
+        getter_dict = NestedGetterDict

From e34ca0706ede2dc7f3cca27a2a767b113bfa2c50 Mon Sep 17 00:00:00 2001
From: Vova Abdrakhmanov <369565@gmail.com>
Date: Wed, 21 Oct 2020 14:26:43 +0000
Subject: [PATCH 2/3] Improve metaclass __call__ method

---
 joey/serializers.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/joey/serializers.py b/joey/serializers.py
index ae897c0..1d86ac5 100644
--- a/joey/serializers.py
+++ b/joey/serializers.py
@@ -13,7 +13,11 @@ def get(self, key: Any, default: Any = None):
 
 
 class SerializerMetaclass(ModelMetaclass):
-    def __call__(cls, obj):
+    def __call__(cls, obj=None, **kwargs):
+        if obj is None:
+            return super(SerializerMetaclass, cls).__call__(**kwargs)
+        if isinstance(obj, dict):
+            return cls.parse_obj(obj)
         return cls.from_orm(obj)
 
 

From 8f978ee32fe90e6e0d53df327f1836f566b3737b Mon Sep 17 00:00:00 2001
From: Vova Abdrakhmanov <369565@gmail.com>
Date: Wed, 21 Oct 2020 14:30:41 +0000
Subject: [PATCH 3/3] Add ModelSerializer prototype

---
 joey/serializers.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/joey/serializers.py b/joey/serializers.py
index 1d86ac5..be51b34 100644
--- a/joey/serializers.py
+++ b/joey/serializers.py
@@ -25,3 +25,8 @@ class Serializer(BaseModel, metaclass=ModelMetaclass):
     class Config:
         orm_mode = True
         getter_dict = NestedGetterDict
+
+class ModelSerializer(Serializer):
+
+    def create(self):
+        self.Meta.model.objects.create(**self.dict())