first commit

utils/base_model.py

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+from django.db import models
+
+
+class BaseModel(models.Model):
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta:
+        abstract = True

utils/order_pagination.py

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+from rest_framework.pagination import PageNumberPagination
+
+class OrderViewPagination(PageNumberPagination):
+    page_size = 200
+    page_size_query_param = 'page_size'
+    max_page_size = 10000

utils/services/sms.py

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+from abc import ABC, abstractmethod
+import requests
+
+
+class SmsProviderABC(ABC):
+    @abstractmethod
+    def send_sms(self, mobile: str, message: str) -> bool:
+        pass
+
+
+class DefaultSmsProvider(SmsProviderABC):
+    def send_sms(self, mobile: str, message: str) -> bool:
+        default_provider = DosefrNavadHashtSMS()
+        return default_provider.send_sms(mobile, message)
+
+
+class DosefrNavadHashtSMS(SmsProviderABC):
+    def send_sms(self, mobile: str, message: str) -> bool:
+        payload = {
+            'USERNAME': 'vsms7937',
+            'PASSWORD': '335577775533',
+            'FROM': '30005367',
+            'TO': int(mobile),
+            'TEXT': f'{message}'
+        }
+        r = requests.get('http://www.0098sms.com/sendsmslink.aspx', params=payload)
+
+        if r.status_code == 200:
+            return True
+        else:
+            return False
+

utils/services/sms_task.py

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+from celery import shared_task
+from utils.services.sms import DefaultSmsProvider
+
+
+@shared_task
+def task_send_sms(message: str, mobile):
+    sms_provider = DefaultSmsProvider()
+    sms_provider.send_sms(mobile=str(mobile), message=str(message))

utils/standard_pagination.py

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+from rest_framework.pagination import PageNumberPagination
+
+
+class StandardPagination(PageNumberPagination):
+    page_size = 10
+    page_size_query_param = 'page_size'
+    max_page_size = 10000

utils/tools/inline_serializer.py

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+from rest_framework import serializers
+
+
+def create_serializer_class(name, fields):
+    return type(name, (serializers.Serializer,), fields)
+
+
+def inline_serializer(*, fields, data=None, **kwargs):
+    # Important note if you are using `drf-spectacular`
+    # Please refer to the following issue:
+    # https://github.com/HackSoftware/Django-Styleguide/issues/105#issuecomment-1669468898
+    # Since you might need to use unique names (uuids) for each inline serializer
+    serializer_class = create_serializer_class(name="inline_serializer", fields=fields)
+
+    if data is not None:
+        return serializer_class(data=data, **kwargs)
+
+    return serializer_class(**kwargs)