Merge pull request #1 from JahongirHakimjonov/improvement/performance…

…-optimization

fix: Add configuration files and improve code formatting

.gitignore

@@ -3,3 +3,4 @@ __pycache__/
 
 dist/
 paynet_pkg.egg-info/
+.idea/

README.md

@@ -32,6 +32,7 @@ Paynet configuration settings.py
 PAYNET_USERNAME = "your-paynet-username"
 PAYNET_PASSWORD = "your-paynet-password"
 PAYNET_ACCOUNT_FIELD = "order_id"
+PAYNET_ACCOUNT_INFO_FIELDS = ("id", "amount") # this is optional (default is None)
 PAYNET_ACCOUNT_MODEL = "order.models.Order"
 ```
 

paynet/admin.py

@@ -1,9 +1,7 @@
 from django.contrib import admin
 
-
-from paynet.utils import get_admin_model
 from paynet.models import PaynetTransaction
-
+from paynet.utils import get_admin_model
 
 ModelAdmin = get_admin_model(name="unfold")
 
@@ -12,15 +10,16 @@ class PaynetTransactionUI(ModelAdmin):
     """
     Admin Model for Transaction
     """
+
     list_display = (
-        'id',
-        'amount',
-        'account_id',
-        'transaction_id',
-        'service_id',
-        'status',
-        'created_at',
-        'updated_at'
+        "id",
+        "amount",
+        "account_id",
+        "transaction_id",
+        "service_id",
+        "status",
+        "created_at",
+        "updated_at",
     )
 
 

paynet/exceptions.py

@@ -1,29 +1,31 @@
 """
 the paynet exceptions
 """
+
 import logging
 
 from rest_framework import status
 from rest_framework.exceptions import APIException
 
-
 logger = logging.getLogger(__name__)
 
 
 # pylint: disable=W1203
 
+
 class JSONRPCException(APIException):
     """
     Base exception class for JSON-RPC 2.0 formatted errors.
     Ensures that all exceptions return a JSON-RPC compliant structure.
     """
+
     code = None
 
     # pylint: disable=super-init-not-called
     def __init__(self, detail=None, code=None, rpc_id=None, exc=None):
         """
         Initialize the exception with custom detail, code, and JSON-RPC ID.
-        
+
         Args:
             detail (str): Custom error message.
             code (int): Error code (overrides default code).
@@ -33,10 +35,7 @@ def __init__(self, detail=None, code=None, rpc_id=None, exc=None):
         self.detail = {
             "jsonrpc": "2.0",
             "id": rpc_id or None,
-            "error": {
-                "code": self.code,
-                "message": detail or self.default_detail
-            }
+            "error": {"code": self.code, "message": detail or self.default_detail},
         }
         logger.error(f"Paynet RPC error detail: {self.detail} exc: {exc}")
 
@@ -46,6 +45,7 @@ class MethodNotPOST(JSONRPCException):
     """
     Exception raised when the HTTP method is not POST.
     """
+
     code = -32300
     default_detail = "Request method must be POST."
 
@@ -54,23 +54,28 @@ class JSONParsingError(JSONRPCException):
     """
     Exception raised when there is an error parsing the JSON request.
     """
+
     code = -32700
     default_detail = "Error parsing JSON."
 
 
 class InvalidRPCRequest(JSONRPCException):
     """
-    Exception raised when the RPC request is missing required fields 
+    Exception raised when the RPC request is missing required fields
     or fields have invalid types.
     """
+
     code = -32600
-    default_detail = "Required fields are missing or have invalid types in the RPC request."
+    default_detail = (
+        "Required fields are missing or have invalid types in the RPC request."
+    )
 
 
 class MethodNotFound(JSONRPCException):
     """
     Exception raised when the requested RPC method does not exist.
     """
+
     code = -32601
     default_detail = "Requested method not found."
 
@@ -79,6 +84,7 @@ class MissingRPCParameters(JSONRPCException):
     """
     Exception raised when required parameters are missing in the request.
     """
+
     code = -32602
     default_detail = "Missing required fields in parameters."
 
@@ -88,6 +94,7 @@ class InternalSystemError(JSONRPCException):
     Exception raised when an internal system error occurs.
     Typically used for database or file system failures.
     """
+
     code = -32603
     default_detail = "System error due to internal failure."
 
@@ -96,6 +103,7 @@ class OperationCompletedSuccessfully(JSONRPCException):
     """
     Exception raised to indicate that the operation was completed successfully.
     """
+
     code = 0
     default_detail = "Operation completed successfully."
 
@@ -104,6 +112,7 @@ class InsufficientFunds(JSONRPCException):
     """
     Exception raised when a client has insufficient funds to cancel a payment.
     """
+
     code = 77
     default_detail = "Insufficient funds to cancel payment."
 
@@ -112,6 +121,7 @@ class ServiceTemporarilyUnavailable(JSONRPCException):
     """
     Exception raised when the requested service is temporarily unavailable.
     """
+
     code = 100
     default_detail = "Service temporarily unavailable."
 
@@ -120,6 +130,7 @@ class QuotaExceeded(JSONRPCException):
     """
     Exception raised when the user has exceeded their quota.
     """
+
     code = 101
     default_detail = "Quota exceeded."
 
@@ -128,6 +139,7 @@ class SystemErrorExc(JSONRPCException):
     """
     Exception raised for a generic system error.
     """
+
     code = 102
     default_detail = "System error."
 
@@ -136,6 +148,7 @@ class UnknownError(JSONRPCException):
     """
     Exception raised for an unknown error.
     """
+
     code = 103
     default_detail = "Unknown error."
 
@@ -144,6 +157,7 @@ class WalletNotIdentified(JSONRPCException):
     """
     Exception raised when the wallet cannot be identified.
     """
+
     code = 113
     default_detail = "Wallet not identified."
 
@@ -161,6 +175,7 @@ class DailyLimitExceeded(JSONRPCException):
     """
     Exception raised when the daily limit for an account is exceeded.
     """
+
     code = 141
     default_detail = "The daily limit is exceeded for this account."
 
@@ -169,6 +184,7 @@ class TransactionAlreadyExists(JSONRPCException):
     """
     Exception raised when attempting to create a transaction that already exists.
     """
+
     code = 201
     default_detail = "Transaction already exists."
 
@@ -178,6 +194,7 @@ class TransactionAlreadyCancelled(JSONRPCException):
     Exception raised when a transaction that is already cancelled
     is attempted to be cancelled again.
     """
+
     code = 202
     default_detail = "Transaction already cancelled."
 
@@ -186,6 +203,7 @@ class TransactionNotFound(JSONRPCException):
     """
     Exception raised when a requested transaction cannot be found.
     """
+
     code = 203
     default_detail = "Transaction not found."
 
@@ -194,6 +212,7 @@ class NumberDoesNotExist(JSONRPCException):
     """
     Exception raised when a specified number does not exist.
     """
+
     code = 301
     default_detail = "Number does not exist."
 
@@ -202,6 +221,7 @@ class ClientNotFound(JSONRPCException):
     """
     Exception raised when a specified client cannot be found.
     """
+
     code = 302
     default_detail = "Client not found."
 
@@ -210,6 +230,7 @@ class ProductNotFound(JSONRPCException):
     """
     Exception raised when a specified product cannot be found.
     """
+
     code = 304
     default_detail = "Product not found."
 
@@ -218,6 +239,7 @@ class ServiceNotFound(JSONRPCException):
     """
     Exception raised when a specified service cannot be found.
     """
+
     code = 305
     default_detail = "Service not found."
 
@@ -226,6 +248,7 @@ class RequiredParametersMissing(JSONRPCException):
     """
     Exception raised when one or more required parameters are missing in the request.
     """
+
     code = 411
     default_detail = "One or more required parameters are missing."
 
@@ -234,6 +257,7 @@ class InvalidLoginOrPassword(JSONRPCException):
     """
     Exception raised for invalid login or password.
     """
+
     code = 412
     default_detail = "Invalid login or password."
 
@@ -242,6 +266,7 @@ class InvalidAmount(JSONRPCException):
     """
     Exception raised when the provided amount is invalid.
     """
+
     code = 413
     default_detail = "Invalid amount."
 
@@ -250,6 +275,7 @@ class InvalidDateTimeFormat(JSONRPCException):
     """
     Exception raised when the provided date and time format is invalid.
     """
+
     code = 414
     default_detail = "Invalid date and time format."
 
@@ -258,6 +284,7 @@ class AmountExceedsLimit(JSONRPCException):
     """
     Exception raised when the provided amount exceeds the allowed limit.
     """
+
     code = 415
     default_detail = "Amount exceeds the maximum limit."
 
@@ -266,6 +293,7 @@ class TransactionsProhibited(JSONRPCException):
     """
     Exception raised when transactions are prohibited for a specific payer.
     """
+
     code = 501
     default_detail = "Transactions are prohibited for this payer."
 
@@ -274,6 +302,7 @@ class AccessDenied(JSONRPCException):
     """
     Exception raised when access is denied to a resource or operation.
     """
+
     code = 601
     default_detail = "Access denied."
 
@@ -282,6 +311,7 @@ class InvalidCommandCode(JSONRPCException):
     """
     Exception raised when an invalid command code is provided.
     """
+
     code = 603
     default_detail = "Invalid command code."
 

paynet/models.py

@@ -4,17 +4,18 @@
 class PaynetTransaction(models.Model):
     """
     Represents a transaction made by a user on a specific service.
-    
+
     """
+
     CREATED = 0
     SUCCESSFUL = 1
     CANCELLED = 2
     NOT_FOUND = 3
 
     STATUS_CHOICES = [
-        (SUCCESSFUL, 'Successfully completed'),
-        (CANCELLED, 'Cancelled transaction'),
-        (NOT_FOUND, 'Transaction not found'),
+        (SUCCESSFUL, "Successfully completed"),
+        (CANCELLED, "Cancelled transaction"),
+        (NOT_FOUND, "Transaction not found"),
     ]
     amount = models.IntegerField()
     account_id = models.BigIntegerField()

paynet/serializers.py

@@ -6,6 +6,7 @@ class PerformTransactionSerializer(serializers.Serializer):
     """
     Serializer for performing a transaction
     """
+
     amount = serializers.DecimalField(max_digits=10, decimal_places=2)
     serviceId = serializers.IntegerField()
     transactionId = serializers.IntegerField()
@@ -16,6 +17,7 @@ class CheckTransactionSerializer(serializers.Serializer):
     """
     Serializer for check transaction
     """
+
     serviceId = serializers.IntegerField()
     transactionId = serializers.IntegerField()
 
@@ -24,6 +26,7 @@ class CancelTransactionSerializer(serializers.Serializer):
     """
     Serializer for cancel transaction
     """
+
     serviceId = serializers.IntegerField()
     transactionId = serializers.IntegerField()
 
@@ -32,13 +35,15 @@ class GetStatementSerializer(serializers.Serializer):
     """
     Serializer for get statement
     """
+
     serviceId = serializers.IntegerField()
-    dateFrom = serializers.DateTimeField(format='%Y-%m-%d %H:%M:%S')
-    dateTo = serializers.DateTimeField(format='%Y-%m-%d %H:%M:%S')
+    dateFrom = serializers.DateTimeField(format="%Y-%m-%d %H:%M:%S")
+    dateTo = serializers.DateTimeField(format="%Y-%m-%d %H:%M:%S")
 
 
 class ChangePasswordSerializer(serializers.Serializer):
     """
     Serializer for change password
     """
+
     newPassword = serializers.CharField(max_length=128)