add: add country model

core/services/payment.py

@@ -0,0 +1,58 @@
+import requests
+import base64
+
+
+class Atmos:
+    def __init__(self, consumer_key, consumer_secret, terminal_id, store_id):
+        self.consumer_key = consumer_key
+        self.consumer_secret = consumer_secret
+        self.terminal_id = terminal_id
+        self.store_id = store_id
+    
+    def login(self):
+        credentials = f"{self.consumer_key}:{self.consumer_secret}"
+        encoded_credentials = base64.b64encode(credentials.encode()).decode()
+
+        headers = {
+            "Authorization": f"Basic {encoded_credentials}",
+            "Content-Type": "application/x-www-form-urlencoded",
+        }
+
+        data = {
+            "grant_type": "client_credentials"
+        }
+        url = 'https://apigw.atmos.uz/token'
+        res = requests.post(url, headers=headers, data=data)
+        if 'access_token' in res.json():
+            return res.json()['access_token']
+        else:
+            return None
+    
+    def create_transaction(self, amount, account):
+        access_token = self.login()
+        
+        url = 'https://apigw.atmos.uz/merchant/pay/create'
+        headers = {
+            'Authorization': f'Bearer {access_token}',
+            'Content-Type': 'application/json',
+        }
+        data = {
+            'amount': amount,
+            'account': account,
+            'terminal_id': self.terminal_id,
+            'store_id': self.store_id
+        }
+
+        res = requests.post(url, headers=headers, data=data)
+        if res.json()['result']['code'] == 'OK':
+            return res.json()
+        else:
+            return None
+    
+    def generate_url(self, transaction_id, redirect_url):
+        url = f'https://test-checkout.pays.uz/invoice/get?storeId={self.store_id}&transactionId={transaction_id}&redirectLink={redirect_url}'
+
+        res = requests.get(url)
+        return res.json()
+
+