feat: add full pay path

src/application/abstractions/i_unit_of_work.py

@@ -1,6 +1,6 @@
 from __future__ import annotations
 from typing import Protocol, runtime_checkable
-from src.application.abstractions.repositories import IUserRepository, ISessionRepository
+from src.application.abstractions.repositories import IOrderRepository,IPaymentRepository
 
 
 @runtime_checkable
@@ -12,8 +12,8 @@ class IUnitOfWork(Protocol):
     async def rollback(self) -> None: ...
 
     @property
-    def user_repository(self) -> IUserRepository: ...
+    def order_repository(self) -> IOrderRepository: ...
 
     @property
-    def session_repository(self) -> ISessionRepository: ...
+    def payment_repository(self) -> IPaymentRepository: ...
 

src/application/abstractions/repositories/__init__.py

@@ -1,18 +1,2 @@
-from __future__ import annotations
-
-from typing import Protocol,runtime_checkable
-
-from src.application.domain.entities import SessionEntity,UserEntity
-
-
-@runtime_checkable
-class IUserRepository(Protocol):
-    ...
-
-
-@runtime_checkable
-class ISessionRepository(Protocol):
-    ...
-
-
-__all__=['IUserRepository','ISessionRepository','UserEntity','SessionEntity']
+from src.application.abstractions.repositories.i_order_repository import IOrderRepository
+from src.application.abstractions.repositories.i_payment_repository import IPaymentRepository

src/application/abstractions/repositories/i_order_repository.py

@@ -0,0 +1,24 @@
+from abc import ABC,abstractmethod
+
+from src.application.domain.entities.order import OrderEntity
+
+
+class IOrderRepository(ABC):
+    @abstractmethod
+    async def create(self,order: OrderEntity) -> OrderEntity:
+        raise NotImplementedError
+
+
+    @abstractmethod
+    async def get_by_client_payment_id(self,client_payment_id: str) -> OrderEntity | None:
+        raise NotImplementedError
+
+
+    @abstractmethod
+    async def update_after_itpay_payment_created(self,order: OrderEntity) -> OrderEntity:
+        raise NotImplementedError
+
+
+    @abstractmethod
+    async def update_after_itpay_failure(self,order: OrderEntity) -> OrderEntity:
+        raise NotImplementedError

src/application/abstractions/repositories/i_payment_repository.py

@@ -0,0 +1,10 @@
+from abc import ABC,abstractmethod
+
+from src.infrastructure.database.models.payment import Payment
+
+
+class IPaymentRepository(ABC):
+    @abstractmethod
+    async def create_completed(self,*,user_id:str,order_id:str,itpay_payment_id:str,itpay_paid_amount:str|None,transaction_id:str|None,paid_at:str|None,expired_date:str|None) -> Payment:
+        raise NotImplementedError
+

src/application/command/create_order_command.py

@@ -1,20 +0,0 @@
-from src.infrastructure.database.decorators import transactional
-from src.presentation.schemas.order import CreateOrder
-
-
-class UserLoginStartCommand:
-    def __init__(
-        self,
-    ):
-        pass
-
-
-    @transactional
-    async def __call__(self, payment_data: CreateOrder) -> bool:
-
-
-        metadata: dict = {
-            'user_id': str(payment_data.user_id),
-        }
-
-

src/application/commands/__init__.py

@@ -0,0 +1,2 @@
+from src.application.commands.create_order_command import CreateOrderCommand
+from src.application.commands.create_payment_command import CreatePaymentCommand

src/application/commands/create_order_command.py

@@ -0,0 +1,81 @@
+from __future__ import annotations
+from datetime import datetime, timezone
+from decimal import Decimal, ROUND_UP
+from ulid import ULID
+from src.application.abstractions import IUnitOfWork
+from src.application.contracts import ICache, ILogger
+from src.application.contracts import IItPayService
+from src.application.domain.entities.order import OrderEntity
+from src.application.domain.enums import OrderStatus
+from src.application.domain.exceptions import ApplicationException
+from src.infrastructure.database.decorators import transactional
+from src.presentation.schemas.order import CreateOrder
+
+
+class CreateOrderCommand:
+
+    def __init__(
+            self,
+            *,
+            unit_of_work: IUnitOfWork,
+            logger: ILogger,
+            cache_local: ICache,
+            remote_cache: ICache,
+            itpay_service: IItPayService,
+    ) -> None:
+        self._unit_of_work = unit_of_work
+        self._logger = logger
+        self._cache_local = cache_local
+        self._remote_cache = remote_cache
+        self._itpay_service = itpay_service
+
+
+    @transactional
+    async def __call__(self, payment_data: CreateOrder, user_id: str) -> OrderEntity:
+        client_payment_id = str(ULID())
+
+        rate_raw = await self._remote_cache.hget('tradex:rub:rate','value')
+        gas_raw = await self._remote_cache.hget('gwei:eth:last','normal_rub')
+
+        if rate_raw is None:
+            self._logger.error('Exchange rate unavailable')
+            rate_raw = '2.00'
+            #raise ApplicationException(status_code=503, message='Exchange rate unavailable')
+
+        if gas_raw is None:
+            self._logger.error('Exchange gas unavailable')
+            gas_raw = '1.00'
+            #raise ApplicationException(status_code=503, message='Exchange gas unavailable')
+
+        actual_gas_fee = Decimal(gas_raw).quantize(Decimal('0.00'), rounding=ROUND_UP)
+        actual_usdt_exchange_rate = Decimal(rate_raw).quantize(Decimal('0.00'), rounding=ROUND_UP)
+        actual_service_fee = (payment_data.usdt_amount * actual_usdt_exchange_rate * Decimal('0.04')).quantize(Decimal('0.01'))
+        actual_total_price = (payment_data.usdt_amount * actual_usdt_exchange_rate + actual_service_fee + actual_gas_fee).quantize(Decimal('0.01'))
+        if actual_total_price > payment_data.total_price * Decimal('1.01'):
+            self._logger.error('Price has changed, please refresh and try again')
+            raise ApplicationException(status_code=409, message='Price has changed, please refresh and try again')
+
+        order = OrderEntity(
+            user_id=user_id,
+            usdt_amount=payment_data.usdt_amount,
+            usdt_exchange_rate=actual_usdt_exchange_rate,
+            gas_fee=actual_gas_fee,
+            service_fee=actual_service_fee,
+            total_price=actual_total_price,
+            status=OrderStatus.PENDING,
+            created_at=datetime.now(timezone.utc),
+            client_payment_id=client_payment_id,
+        )
+
+        saved = await self._unit_of_work.order_repository.create(order)
+        with_itpay = await self._itpay_service.create_payment(saved)
+        if with_itpay.status in (
+            OrderStatus.CANCELLED,
+            OrderStatus.REJECTED,
+            OrderStatus.ERROR,
+        ):
+            await self._unit_of_work.order_repository.update_after_itpay_failure(with_itpay)
+        else:
+            await self._unit_of_work.order_repository.update_after_itpay_payment_created(with_itpay)
+        return with_itpay
+

src/application/commands/create_payment_command.py

@@ -0,0 +1,49 @@
+from __future__ import annotations
+from ulid import ULID
+from src.application.abstractions import IUnitOfWork
+from src.application.contracts import ILogger,IQueueMessanger
+from src.application.domain.exceptions import ApplicationException
+from src.infrastructure.config import settings
+from src.infrastructure.database.decorators import transactional
+from src.presentation.schemas.itpay_payment_models import ItpayPaymentData
+
+
+class CreatePaymentCommand:
+    def __init__(self, *, unit_of_work: IUnitOfWork, logger: ILogger, queue_messanger: IQueueMessanger):
+        self._unit_of_work = unit_of_work
+        self._logger = logger
+        self._queue_messanger = queue_messanger
+
+    @transactional
+    async def __call__(self, payment: ItpayPaymentData) -> None:
+        if str(payment.status).strip().lower() != 'completed':
+            return
+        metadata = payment.metadata or {}
+        order_id = str(metadata.get('order_id') or '')
+        user_id = str(metadata.get('user_id') or '')
+        if not order_id:
+            raise ApplicationException(status_code=400, message='Itpay webhook metadata missing order_id')
+        if not user_id:
+            raise ApplicationException(status_code=400, message='Itpay webhook metadata missing user_id')
+        await self._unit_of_work.payment_repository.create_completed(
+            user_id=user_id,
+            order_id=order_id,
+            itpay_payment_id=str(payment.id),
+            itpay_paid_amount=str(payment.amount) if payment.amount is not None else None,
+            transaction_id=str(payment.transaction_id) if payment.transaction_id is not None else None,
+            paid_at=str(payment.paid) if payment.paid is not None else None,
+            expired_date=str(payment.expired_date) if payment.expired_date is not None else None,
+        )
+        message_id = str(ULID())
+        message: dict[str,str] = {
+            'order_id': order_id,
+            'user_id': user_id,
+            'trace_id': self._logger.get_trace_id(),
+            'message_id': message_id,
+        }
+        await self._queue_messanger.publish_to_queue(
+            queue=settings.RABBIT_CRYPTO_TRANSFER_QUEUE,
+            message=message,
+            message_id=message_id,
+            correlation_id=message['trace_id'],
+        )

src/application/contracts/__init__.py

@@ -3,4 +3,6 @@ from src.application.contracts.i_jwt_service import IJwtService
 from src.application.contracts.i_csrf_service import ICsrfService
 from src.application.contracts.i_cache import ICache
 from src.application.contracts.i_hash_service import IHashService
-from src.application.contracts.i_queue_messanger import IQueueMessanger
+from src.application.contracts.i_queue_messanger import IQueueMessanger
+from src.application.contracts.i_itpay_service import IItPayService
+from src.application.contracts.i_receipt import IReceipt

src/application/contracts/i_cache.py

@@ -17,6 +17,10 @@ class ICache(ABC):
     async def get(self, key: str) -> str | None:
         raise NotImplementedError
 
+    @abstractmethod
+    async def hget(self, key: str, field: str) -> str | None:
+        raise NotImplementedError
+
     @abstractmethod
     async def delete(self, key: str) -> bool:
         raise NotImplementedError

src/application/contracts/i_itpay_service.py

@@ -0,0 +1,11 @@
+from abc import ABC,abstractmethod
+
+from src.application.domain.entities.order import OrderEntity
+
+
+class IItPayService(ABC):
+
+
+    @abstractmethod
+    async def create_payment(self,order: OrderEntity) -> OrderEntity:
+        pass

src/application/contracts/i_receipt.py

@@ -0,0 +1,24 @@
+from abc import ABC,abstractmethod
+from decimal import Decimal
+from typing import Any
+
+
+class IReceipt(ABC):
+    @abstractmethod
+    async def create_receipt(
+        self,
+        *,
+        order_id: str,
+        user_id: str,
+        email: str,
+        total_amount: Decimal,
+        principal_amount: Decimal,
+        service_fee: Decimal,
+        phone: str | None = None,
+        customer_inn: str = '',
+        success_url: str | None = None,
+        fail_url: str | None = None,
+        request_id: str | None = None,
+    ) -> dict[str,Any]:
+        raise NotImplementedError
+

src/application/domain/entities/__init__.py

@@ -1,5 +1,5 @@
-from src.application.domain.entities.user import UserEntity
-from src.application.domain.entities.session import SessionEntity
+from src.application.domain.entities.order import OrderEntity
+from src.application.domain.entities.payment import PaymentEntity
 
 
-__all__ = ['UserEntity', 'SessionEntity']
+__all__ = ['PaymentEntity', 'OrderEntity']

src/application/domain/entities/order.py

@@ -0,0 +1,36 @@
+from __future__ import annotations
+from dataclasses import dataclass
+from datetime import datetime
+from decimal import Decimal
+from src.application.domain.enums import OrderStatus
+
+
+@dataclass(slots=True)
+class OrderEntity:
+    id: str | None = None
+    created_at: datetime | None = None
+    updated_at: datetime | None = None
+
+    user_id: str | None = None
+    usdt_amount: Decimal | None = None
+    usdt_exchange_rate: Decimal | None = None
+    gas_fee: Decimal | None = None
+    total_price: Decimal | None = None
+    service_fee: Decimal | None = None
+    status: OrderStatus | None = None
+
+    client_payment_id: str | None = None
+
+    itpay_payment_qr_url_desktop: str | None = None
+    itpay_payment_qr_url_android: str | None = None
+    itpay_payment_qr_url_ios: str | None = None
+
+    itpay_payment_qr_image_desktop: str | None = None
+    itpay_payment_qr_image_android: str | None = None
+    itpay_payment_qr_image_ios: str | None = None
+
+    itpay_id: str | None = None
+    itpay_qr_id: str | None = None
+    itpay_amount: Decimal | None = None
+    itpay_created_at: datetime | None = None
+

src/application/domain/entities/payment.py

@@ -0,0 +1,21 @@
+from __future__ import annotations
+from dataclasses import dataclass
+from datetime import datetime
+from decimal import Decimal
+from src.application.domain.enums import PaymentStatus
+
+
+@dataclass(slots=True)
+class PaymentEntity:
+    user_id: str | None = None
+
+    order_id: str | None = None
+    status: PaymentStatus | None = None
+
+    receipt_cloudekassir_link: str | None = None
+
+    itpay_payment_id: str | None = None
+    transaction_id: str | None = None
+    web3_transaction_hash: str | None = None
+    paid_at: str | None = None
+    expired_date: str | None = None

src/application/domain/enums/__init__.py

@@ -1,2 +1,5 @@
 from src.application.domain.enums.log_level import LogLevel
-from src.application.domain.enums.log_format import LogFormat
+from src.application.domain.enums.log_format import LogFormat
+from src.application.domain.enums.itpay_payment_status import ItPayPaymentStatus
+from src.application.domain.enums.order_status import OrderStatus
+from src.application.domain.enums.payment_status import PaymentStatus

src/application/domain/enums/itpay_payment_status.py

@@ -0,0 +1,7 @@
+from enum import Enum
+
+
+class ItPayPaymentStatus(Enum):
+    COMPLETED = "payment.completed"
+    REJECTED = "payment.rejected"
+    CANCELLED = "payment.canceled"

src/application/domain/enums/order_status.py

@@ -0,0 +1,10 @@
+from enum import Enum
+
+
+class OrderStatus(str, Enum):
+    PENDING = 'pending'
+    REJECTED = 'rejected'
+    COMPLETED = 'completed'
+    CANCELLED = 'cancelled'
+    ERROR = 'error'
+    CANCELED = 'canceled'

src/application/domain/enums/payment_status.py

@@ -0,0 +1,12 @@
+from enum import Enum
+
+
+class PaymentStatus(str,Enum):
+    PENDING='pending'
+    MONEY_ACCEPTED='money_accepted'
+    WEB3_HASH_ERROR='web3_hash_error'
+    WEB3_BALANCE_PROBLEM='web3_balance_problem'
+    USDT_DELIVERED='usdt_delivered'
+    RECEIPT_ERROR='receipt_error'
+    COMPLETED='completed'
+

src/application/domain/exceptions/application_exceptions.py

@@ -15,4 +15,4 @@ class ApplicationException(Exception):
         self.headers = headers
 
     def __str__(self):
-        return f"{self.status_code}: {self.message}"
+        return f'{self.status_code}: {self.message}'

src/infrastructure/cache/__init__.py

@@ -1,2 +1,5 @@
 from src.infrastructure.cache.client import create_redis_client
-from src.infrastructure.cache.keydb_client import KeydbCache
+from src.infrastructure.cache.keydb_client import KeydbCache
+from src.infrastructure.cache.remote_cache import RemoteCache
+
+__all__ = ['create_redis_client', 'KeydbCache', 'RemoteCache']

src/infrastructure/cache/client.py

@@ -3,9 +3,10 @@ from redis.asyncio.client import Redis
 from src.infrastructure.config import settings
 
 
-def create_redis_client() -> Redis:
+def create_redis_client(url:str|None=None) -> Redis:
+    redis_url = url or settings.KEYDB_REMOTE_URL
     return redis.from_url(
-        settings.REDIS_URL,
+        redis_url,
         max_connections=50,
         decode_responses=True,
         socket_timeout=5,

src/infrastructure/cache/keydb_client.py

@@ -20,6 +20,9 @@ class KeydbCache(ICache):
     async def get(self, key: str) -> str | None:
         return await self._r.get(key)
 
+    async def hget(self, key: str, field: str) -> str | None:
+        return await self._r.hget(key, field)
+
     async def delete(self, key: str) -> bool:
         return (await self._r.delete(key)) > 0
 

src/infrastructure/cache/remote_cache.py

@@ -0,0 +1,68 @@
+from __future__ import annotations
+import orjson
+from redis.asyncio.client import Redis
+from src.application.contracts import ICache
+from src.application.domain.entities.user import UserEntity
+
+
+class RemoteCache(ICache):
+
+
+    USER_PREFIX = 'user:me'
+
+
+    def __init__(self,redis_client: Redis) -> None:
+        self._r = redis_client
+
+
+    async def set(self,key: str,value: str,ttl: int) -> bool:
+        return bool(await self._r.set(key,value,ex=ttl))
+
+
+    async def set_nx(self,key: str,value: str,ttl: int) -> bool:
+        return bool(await self._r.set(key,value,ex=ttl,nx=True))
+
+
+    async def get(self,key: str) -> str | None:
+        mapping = await self._r.hgetall(key)
+        if not mapping:
+            return None
+        return mapping.get('usdt_rub')
+
+
+    async def hget(self,key: str,field: str) -> str | None:
+        return await self._r.hget(key,field)
+
+
+    async def delete(self,key: str) -> bool:
+        return (await self._r.delete(key)) > 0
+
+
+    async def get_user(self,user_id: str) -> dict | None:
+        raw = await self._r.get(f'{self.USER_PREFIX}:{user_id}')
+        if raw is None:
+            return None
+        return orjson.loads(raw)
+
+
+    async def set_user(self,user_id: str,user: UserEntity,ttl: int = 300) -> None:
+        data = orjson.dumps({
+            'id': user.id,
+            'email': user.email,
+            'first_name': user.first_name,
+            'middle_name': user.middle_name,
+            'last_name': user.last_name,
+            'birth_date': str(user.birth_date) if user.birth_date else None,
+            'crypto_wallet': user.crypto_wallet,
+            'phone': user.phone,
+            'bik': user.bik,
+            'account_number': user.account_number,
+            'card_number': user.card_number,
+            'inn': user.inn,
+            'kyc_verified': user.kyc_verified,
+            'is_deleted': user.is_deleted,
+            'created_at': user.created_at.isoformat() if user.created_at else None,
+            'updated_at': user.updated_at.isoformat() if user.updated_at else None,
+            'kyc_verified_at': user.kyc_verified_at.isoformat() if user.kyc_verified_at else None,
+        })
+        await self._r.set(f'{self.USER_PREFIX}:{user_id}',data,ex=ttl)

src/infrastructure/cloud_kassir/__init__.py

@@ -0,0 +1,5 @@
+from src.infrastructure.cloud_kassir.client import ClaudeKassirClient
+
+
+__all__=['ClaudeKassirClient']
+

src/infrastructure/cloud_kassir/client.py

@@ -0,0 +1,130 @@
+from __future__ import annotations
+
+from decimal import Decimal
+from typing import Any
+from ulid import ULID
+import aiohttp
+from aiohttp import BasicAuth, ClientTimeout
+from src.application.contracts import IReceipt
+from src.application.domain.exceptions import ApplicationException
+
+
+class ClaudeKassirClient(IReceipt):
+    def __init__(
+            self,
+            *,
+            public_id: str,
+            api_secret: str,
+            inn: str,
+            api_base_url: str = 'https://api.cloudpayments.ru',
+            success_url: str | None = None,
+            fail_url: str | None = None,
+            timeout_seconds: float = 30,
+    ) -> None:
+        self._public_id = public_id
+        self._api_secret = api_secret
+        self._inn = inn
+        self._api_base_url = api_base_url.rstrip('/')
+        self._success_url = success_url
+        self._fail_url = fail_url
+        self._timeout = ClientTimeout(total=timeout_seconds)
+
+    async def create_receipt(
+            self,
+            *,
+            order_id: str,
+            user_id: str,
+            email: str,
+            total_amount: Decimal,
+            principal_amount: Decimal,
+            service_fee: Decimal,
+            phone: str | None = None,
+            customer_inn: str = '',
+            success_url: str | None = None,
+            fail_url: str | None = None,
+            request_id: str | None = None,
+    ) -> dict[str, Any]:
+        total = total_amount.quantize(Decimal('0.01'))
+        principal = principal_amount.quantize(Decimal('0.01'))
+        fee = service_fee.quantize(Decimal('0.01'))
+        description = f'Исполнение поручения принципала по заявке №{order_id}'
+        fee_description = f'Агентское вознаграждение за исполнение поручения по заявке №{order_id}'
+        payload: dict[str, Any] = {
+            'Inn': self._inn,
+            'Type': 'Income',
+            'InvoiceId': order_id,
+            'AccountId': user_id,
+            'Description': description,
+            'CustomerReceipt': {
+                'Items': [
+                    {
+                        'label': description,
+                        'price': float(principal),
+                        'quantity': 1.00,
+                        'amount': float(principal),
+                        'vat': 0,
+                        'method': 4,
+                        'object': 4,
+                        'measurement_unit': 'шт',
+                        'agent_info': {
+                            'type': 2,
+                        },
+                        'supplier_info': {
+                            'name': 'Принципал (физическое лицо)',
+                            'inn': '',
+                            'phones': [],
+                        },
+                    },
+                    {
+                        'label': fee_description,
+                        'price': float(fee),
+                        'quantity': 1.00,
+                        'amount': float(fee),
+                        'vat': 0,
+                        'method': 4,
+                        'object': 1,
+                        'measurement_unit': 'шт',
+                    },
+                ],
+                'taxationSystem': 2,
+                'email': email,
+                'phone': phone,
+                'customerInn': customer_inn,
+                'agentSign': 2,
+                'amounts': {
+                    'electronic': float(total),
+                    'advancePayment': 0.00,
+                    'credit': 0.00,
+                    'provision': 0.00,
+                },
+            },
+            'Email': email,
+            'SuccessUrl': success_url or self._success_url,
+            'FailUrl': fail_url or self._fail_url,
+        }
+        if phone is None:
+            payload['CustomerReceipt'].pop('phone')
+        if payload['SuccessUrl'] is None:
+            payload.pop('SuccessUrl')
+        if payload['FailUrl'] is None:
+            payload.pop('FailUrl')
+        url = f'{self._api_base_url}/kkt/receipt'
+        headers = {
+            'Content-Type': 'application/json',
+            'Accept': 'application/json',
+            'X-Request-ID': request_id or str(ULID()),
+        }
+        try:
+            async with aiohttp.ClientSession(timeout=self._timeout) as session:
+                auth = BasicAuth(self._public_id, self._api_secret)
+                async with session.post(url, json=payload, headers=headers, auth=auth) as resp:
+                    body = await resp.json(content_type=None)
+                    if resp.status >= 400:
+                        raise ApplicationException(status_code=502, message='Receipt provider error')
+                    if body.get('Success') is False:
+                        raise ApplicationException(status_code=409, message=str(body.get('Message') or 'Receipt provider rejected receipt'))
+                    return body
+        except ApplicationException:
+            raise
+        except aiohttp.ClientError:
+            raise ApplicationException(status_code=502, message='Receipt provider unreachable')

src/infrastructure/config/settings.py

@@ -4,9 +4,9 @@ from functools import lru_cache
 from typing import List, Literal
 import os
 from dotenv import load_dotenv, find_dotenv
-from pydantic import AliasChoices,Field,field_validator,model_validator
+from pydantic import AliasChoices, Field, field_validator, model_validator
 from pydantic_settings import BaseSettings, SettingsConfigDict
-from src.infrastructure.vault import create_hvac_client_from_approle,read_kv2_secret
+from src.infrastructure.vault import create_hvac_client_from_approle, read_kv2_secret
 
 env_file = find_dotenv(".env")
 if env_file:
@@ -24,11 +24,11 @@ def normalize_vault_base_url(raw: str) -> str:
 
 class Settings(BaseSettings):
     VAULT_ADDR: str = Field(default='http://localhost:8200')
-    VAULT_ROLE_ID: str = Field(...,description='AppRole role_id')
+    VAULT_ROLE_ID: str = Field(..., description='AppRole role_id')
     VAULT_SECRET_ID: str = Field(
         ...,
         description='AppRole secret_id',
-        validation_alias=AliasChoices('VAULT_SECRET_ID','VAULT_SECRET_TOKEN'),
+        validation_alias=AliasChoices('VAULT_SECRET_ID', 'VAULT_SECRET_TOKEN'),
     )
     VAULT_NAMESPACE: str | None = Field(default=None)
     VAULT_MOUNT_POINT: str = Field(default='secrets')
@@ -74,6 +74,16 @@ class Settings(BaseSettings):
     REDIS_PASSWORD: str | None = None
     REDIS_DB: int = 0
 
+    KEYDB_LOCAL_HOST: str | None = None
+    KEYDB_LOCAL_PORT: int | None = None
+    KEYDB_LOCAL_PASSWORD: str | None = None
+    KEYDB_LOCAL_DB: int | None = None
+
+    KEYDB_REMOTE_HOST: str | None = None
+    KEYDB_REMOTE_PORT: int | None = None
+    KEYDB_REMOTE_PASSWORD: str | None = None
+    KEYDB_REMOTE_DB: int | None = None
+
     RABBIT_HOST: str = "localhost"
     RABBIT_PORT: int = 5672
     RABBIT_USER: str = "guest"
@@ -83,10 +93,19 @@ class Settings(BaseSettings):
     RABBIT_PUBLISH_PERSIST: bool = True
     RABBIT_CONNECT_TIMEOUT: int = 5
     RABBIT_EMAIL_CODE_QUEUE: str = "email.verification_code"
+    RABBIT_CRYPTO_TRANSFER_QUEUE: str = "crypto.transfer.requested"
+    RABBIT_CRYPTO_TRANSFER_COMPLETED_QUEUE: str = "crypto.transfer.completed"
 
     ITPAY_PUBLIC_ID: str
     ITPAY_API_SECRET: str
 
+    CLOUD_KASSIR_PUBLIC_ID: str = ''
+    CLOUD_KASSIR_API_SECRET: str = ''
+    CLOUD_KASSIR_INN: str = ''
+    CLOUD_KASSIR_API_BASE_URL: str = 'https://api.cloudpayments.ru'
+    CLOUD_KASSIR_SUCCESS_URL: str | None = None
+    CLOUD_KASSIR_FAIL_URL: str | None = None
+
     LOG_LEVEL: Literal["DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"] = "INFO"
     LOG_FORMAT: Literal["JSON", "TEXT"] = "TEXT"
 
@@ -98,27 +117,27 @@ class Settings(BaseSettings):
         populate_by_name=True,
     )
 
-    @field_validator('VAULT_ADDR',mode='before')
+    @field_validator('VAULT_ADDR', mode='before')
     @classmethod
     def vault_addr_scheme(cls, v):
-        if v is None or not isinstance(v,str):
+        if v is None or not isinstance(v, str):
             return v
         return normalize_vault_base_url(v)
 
     @model_validator(mode="before")
     @classmethod
     def load_from_vault(cls, data: dict):
-        if not isinstance(data,dict):
+        if not isinstance(data, dict):
             return data
         addr_raw = data.get('VAULT_ADDR') or os.getenv('VAULT_ADDR') or 'http://localhost:8200'
         addr = normalize_vault_base_url(addr_raw)
         data['VAULT_ADDR'] = addr
         role_id = data.get('VAULT_ROLE_ID') or os.getenv('VAULT_ROLE_ID')
         secret_id = (
-            data.get('VAULT_SECRET_ID')
-            or data.get('VAULT_SECRET_TOKEN')
-            or os.getenv('VAULT_SECRET_ID')
-            or os.getenv('VAULT_SECRET_TOKEN')
+                data.get('VAULT_SECRET_ID')
+                or data.get('VAULT_SECRET_TOKEN')
+                or os.getenv('VAULT_SECRET_ID')
+                or os.getenv('VAULT_SECRET_TOKEN')
         )
         namespace = data.get('VAULT_NAMESPACE')
         if namespace is None:
@@ -141,7 +160,7 @@ class Settings(BaseSettings):
         )
 
         def read_secret(path: str) -> dict:
-            return read_kv2_secret(client=client,mount_point=mount,path=path)
+            return read_kv2_secret(client=client, mount_point=mount, path=path)
 
         def read_secret_optional(path: str) -> dict:
             try:
@@ -159,11 +178,11 @@ class Settings(BaseSettings):
             v = db_ci.get(key)
             if v is None:
                 return False
-            if isinstance(v,str) and not v.strip():
+            if isinstance(v, str) and not v.strip():
                 return False
             return True
 
-        required_db = ['host','name','user','password','port']
+        required_db = ['host', 'name', 'user', 'password', 'port']
         missing_db = [k for k in required_db if not db_nonempty(k)]
         if missing_db:
             raise RuntimeError(f'Vault secret database missing non-empty keys: {missing_db}')
@@ -190,15 +209,49 @@ class Settings(BaseSettings):
                 v = r_ci.get(field)
                 if v is None:
                     return
-                if isinstance(v,str) and not v.strip():
+                if isinstance(v, str) and not v.strip():
                     return
                 data[env_key] = int(v) if as_int else str(v).strip()
 
-            rb_set('host','RABBIT_HOST')
-            rb_set('port','RABBIT_PORT',as_int=True)
-            rb_set('user','RABBIT_USER')
-            rb_set('password','RABBIT_PASSWORD')
-            rb_set('vhost','RABBIT_VHOST')
+            rb_set('host', 'RABBIT_HOST')
+            rb_set('port', 'RABBIT_PORT', as_int=True)
+            rb_set('user', 'RABBIT_USER')
+            rb_set('password', 'RABBIT_PASSWORD')
+            rb_set('vhost', 'RABBIT_VHOST')
+
+        keydb = read_secret('keydb')
+        k_ci = {str(k).lower(): v for k, v in keydb.items()}
+
+        def keydb_nonempty(key: str) -> bool:
+            v = k_ci.get(key)
+            if v is None:
+                return False
+            if isinstance(v, str) and not v.strip():
+                return False
+            return True
+
+        missing_keydb = []
+        for req in ('host', 'port'):
+            if not keydb_nonempty(req):
+                missing_keydb.append(req)
+        db_raw = k_ci.get('database')
+        if db_raw is None:
+            db_raw = k_ci.get('db')
+        if db_raw is None or (isinstance(db_raw, str) and not str(db_raw).strip()):
+            missing_keydb.append('database')
+        if missing_keydb:
+            raise RuntimeError(
+                f'Vault secret keydb missing non-empty keys: {missing_keydb} (mount={mount},path=keydb)'
+            )
+
+        data['KEYDB_REMOTE_HOST'] = str(k_ci['host']).strip()
+        data['KEYDB_REMOTE_PORT'] = int(k_ci['port'])
+        data['KEYDB_REMOTE_DB'] = int(db_raw)
+        pw_raw = k_ci.get('password')
+        if pw_raw is not None and str(pw_raw).strip():
+            data['KEYDB_REMOTE_PASSWORD'] = str(pw_raw).strip()
+        else:
+            data['KEYDB_REMOTE_PASSWORD'] = None
 
         itpay_public_id = data.get('ITPAY_PUBLIC_ID') or os.getenv('ITPAY_PUBLIC_ID')
         itpay_api_secret = data.get('ITPAY_API_SECRET') or os.getenv('ITPAY_API_SECRET')
@@ -233,8 +286,28 @@ class Settings(BaseSettings):
 
     @property
     def REDIS_URL(self) -> str:
-        auth = f":{self.REDIS_PASSWORD}@" if self.REDIS_PASSWORD else ""
-        return f"redis://{auth}{self.REDIS_HOST}:{self.REDIS_PORT}/{self.REDIS_DB}"
+        return self.KEYDB_REMOTE_URL
+
+    @staticmethod
+    def _redis_url(*, host: str, port: int, password: str | None, db: int) -> str:
+        auth = f':{password}@' if password else ''
+        return f'redis://{auth}{host}:{port}/{db}'
+
+    @property
+    def KEYDB_LOCAL_URL(self) -> str:
+        host = self.KEYDB_LOCAL_HOST or self.REDIS_HOST
+        port = int(self.KEYDB_LOCAL_PORT) if self.KEYDB_LOCAL_PORT is not None else int(self.REDIS_PORT)
+        password = self.KEYDB_LOCAL_PASSWORD if self.KEYDB_LOCAL_PASSWORD is not None else self.REDIS_PASSWORD
+        db = int(self.KEYDB_LOCAL_DB) if self.KEYDB_LOCAL_DB is not None else int(self.REDIS_DB)
+        return self._redis_url(host=host, port=port, password=password, db=db)
+
+    @property
+    def KEYDB_REMOTE_URL(self) -> str:
+        host = self.KEYDB_REMOTE_HOST or self.REDIS_HOST
+        port = int(self.KEYDB_REMOTE_PORT) if self.KEYDB_REMOTE_PORT is not None else int(self.REDIS_PORT)
+        password = self.KEYDB_REMOTE_PASSWORD if self.KEYDB_REMOTE_PASSWORD is not None else self.REDIS_PASSWORD
+        db = int(self.KEYDB_REMOTE_DB) if self.KEYDB_REMOTE_DB is not None else int(self.REDIS_DB)
+        return self._redis_url(host=host, port=port, password=password, db=db)
 
     @property
     def RABBIT_URL(self) -> str:
@@ -251,4 +324,4 @@ def get_settings() -> Settings:
     return Settings()
 
 
-settings = get_settings()
+settings = get_settings()

src/infrastructure/database/models/__init__.py

@@ -1,6 +1,7 @@
 from src.infrastructure.database.models.base import Base
+from src.infrastructure.database.models.order import Order
+from src.infrastructure.database.models.payment import Payment
 from src.infrastructure.database.models.user import UserModel
-from src.infrastructure.database.models.sessions import Session
 
-__all__ = ['Base', 'UserModel', 'Session']
 
+__all__ = ['Base','Order','Payment','UserModel']

src/infrastructure/database/models/order.py

@@ -0,0 +1,54 @@
+from __future__ import annotations
+from datetime import datetime
+from decimal import Decimal
+from sqlalchemy import DateTime, Enum as SAEnum, ForeignKey, Numeric, String, Text
+from sqlalchemy.orm import Mapped, mapped_column
+from src.application.domain.enums import OrderStatus
+from src.infrastructure.database.models.base import Base
+from src.infrastructure.database.models.mixins import AuditTimestampsMixin, UlidPrimaryKeyMixin
+
+
+class Order(Base, UlidPrimaryKeyMixin, AuditTimestampsMixin):
+    __tablename__ = 'orders'
+
+    user_id: Mapped[str] = mapped_column(
+        String(26),
+        ForeignKey('users.id', ondelete='RESTRICT'),
+        nullable=False,
+        index=True,
+    )
+    usdt_amount: Mapped[Decimal] = mapped_column(Numeric(38, 2), nullable=False)
+    usdt_exchange_rate: Mapped[Decimal] = mapped_column(Numeric(38, 2), nullable=False)
+    gas_fee: Mapped[Decimal] = mapped_column(Numeric(38, 2), nullable=False)
+    total_price: Mapped[Decimal] = mapped_column(Numeric(38, 2), nullable=False)
+    service_fee: Mapped[Decimal] = mapped_column(Numeric(38, 2), nullable=False)
+    status: Mapped[OrderStatus] = mapped_column(
+        SAEnum(OrderStatus,name='order_status_enum',values_callable=lambda x:[e.value for e in x]),
+        nullable=False,
+        index=True,
+        default=OrderStatus.PENDING,
+    )
+
+    client_payment_id: Mapped[str] = mapped_column(
+        String(26),
+        nullable=False,
+        unique=True,
+        index=True
+    )
+
+    itpay_payment_qr_url_desktop: Mapped[str | None] = mapped_column(Text, nullable=True)
+    itpay_payment_qr_url_android: Mapped[str | None] = mapped_column(Text, nullable=True)
+    itpay_payment_qr_url_ios: Mapped[str | None] = mapped_column(Text, nullable=True)
+
+    itpay_payment_qr_image_desktop: Mapped[str | None] = mapped_column(Text, nullable=True)
+    itpay_payment_qr_image_android: Mapped[str | None] = mapped_column(Text, nullable=True)
+    itpay_payment_qr_image_ios: Mapped[str | None] = mapped_column(Text, nullable=True)
+
+    itpay_id: Mapped[str | None] = mapped_column(String(64), nullable=True)
+    itpay_qr_id: Mapped[str | None] = mapped_column(String(128), nullable=True)
+    itpay_amount: Mapped[Decimal] = mapped_column(Numeric(38, 2), nullable=False)
+    itpay_created_at: Mapped[DateTime] = mapped_column(
+        DateTime(timezone=True),
+        nullable=False
+    )
+

src/infrastructure/database/models/payment.py

@@ -0,0 +1,46 @@
+from __future__ import annotations
+from datetime import datetime
+from decimal import Decimal
+from sqlalchemy import DateTime,Enum as SAEnum,ForeignKey,Numeric,String,UniqueConstraint,Text
+from sqlalchemy.orm import Mapped, mapped_column
+from src.application.domain.enums import PaymentStatus
+from src.infrastructure.database.models.base import Base
+from src.infrastructure.database.models.mixins import AuditTimestampsMixin, UlidPrimaryKeyMixin
+
+
+class Payment(Base, UlidPrimaryKeyMixin, AuditTimestampsMixin):
+    __tablename__ = 'payments'
+    __table_args__ = (
+        UniqueConstraint('order_id', name='uq_payments_order_id'),
+    )
+
+    user_id: Mapped[str] = mapped_column(
+        String(26),
+        ForeignKey('users.id', ondelete='RESTRICT'),
+        nullable=False,
+        index=True,
+    )
+
+    order_id: Mapped[str] = mapped_column(
+        String(26),
+        ForeignKey('orders.id', ondelete='RESTRICT'),
+        nullable=False,
+        index=True,
+    )
+
+    status: Mapped[PaymentStatus] = mapped_column(
+        SAEnum(PaymentStatus,name='payment_status_enum',values_callable=lambda x:[e.value for e in x]),
+        nullable=False,
+        index=True,
+        default=PaymentStatus.PENDING,
+    )
+
+    receipt_cloudekassir_link: Mapped[str] = mapped_column(nullable=True)
+
+    itpay_payment_id: Mapped[str | None] = mapped_column(String(64), nullable=True)
+    itpay_paid_amount: Mapped[Decimal | None] = mapped_column(Numeric(38, 2), nullable=True)
+    transaction_id: Mapped[str | None] = mapped_column(String(200), nullable=True)
+    web3_transaction_hash: Mapped[str | None] = mapped_column(String(128), nullable=True)
+    paid_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
+    expired_date: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
+

src/infrastructure/database/models/sessions.py

@@ -1,50 +0,0 @@
-from datetime import datetime, timezone
-from sqlalchemy import String, DateTime, ForeignKey, Index
-from sqlalchemy.orm import Mapped, mapped_column
-from ulid import ULID
-from src.infrastructure.database.models import Base
-from src.infrastructure.database.models.mixins import UlidPrimaryKeyMixin, AuditTimestampsMixin
-
-
-class Session(Base, UlidPrimaryKeyMixin, AuditTimestampsMixin):
-    __tablename__ = "sessions"
-
-    sid: Mapped[str] = mapped_column(
-        String(26),
-        unique=True,
-        index=True,
-        nullable=False,
-        default=lambda: str(ULID()),
-    )
-
-    user_id: Mapped[str] = mapped_column(
-        String(26),
-        ForeignKey("users.id", ondelete="CASCADE"),
-        index=True,
-        nullable=False,
-    )
-
-    device_id: Mapped[str] = mapped_column(
-        String(26),
-        nullable=False,
-        index=True,
-    )
-
-    user_agent: Mapped[str | None] = mapped_column(String(500))
-    first_ip: Mapped[str | None] = mapped_column(String(64))
-    last_ip: Mapped[str | None] = mapped_column(String(64))
-
-    last_seen_at: Mapped[datetime] = mapped_column(
-        DateTime(timezone=True),
-        nullable=False,
-        default=lambda: datetime.now(timezone.utc),
-    )
-
-    revoked_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
-
-    refresh_jti_hash: Mapped[str | None] = mapped_column(String(255))
-    refresh_expires_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))
-
-
-Index("ux_sessions_user_device", Session.user_id, Session.device_id, unique=True)
-Index("ix_sessions_user_active", Session.user_id, Session.revoked_at)

src/infrastructure/database/models/user.py

@@ -1,28 +1,30 @@
 from __future__ import annotations
-from sqlalchemy import Boolean, Date, String, DateTime
-from sqlalchemy.orm import Mapped, mapped_column
+
+from sqlalchemy import Boolean,Date,DateTime,String
+from sqlalchemy.orm import Mapped,mapped_column
 from src.infrastructure.database.models.base import Base
-from src.infrastructure.database.models.mixins import UlidPrimaryKeyMixin, AuditTimestampsMixin, SoftDeleteMixin
+from src.infrastructure.database.models.mixins import AuditTimestampsMixin,SoftDeleteMixin,UlidPrimaryKeyMixin
 
 
-class UserModel(Base, UlidPrimaryKeyMixin, AuditTimestampsMixin, SoftDeleteMixin):
-    __tablename__ = 'users'
+class UserModel(Base,UlidPrimaryKeyMixin,AuditTimestampsMixin,SoftDeleteMixin):
+    __tablename__='users'
 
-    email: Mapped[str] = mapped_column(String(255), nullable=False, unique=True, index=True)
-    password_hash: Mapped[str] = mapped_column(String(255), nullable=False)
+    email: Mapped[str]=mapped_column(String(255),nullable=False,unique=True,index=True)
+    password_hash: Mapped[str]=mapped_column(String(255),nullable=False)
 
-    last_name: Mapped[str | None] = mapped_column(String(128), nullable=True)
-    first_name: Mapped[str | None] = mapped_column(String(128), nullable=True)
-    middle_name: Mapped[str | None] = mapped_column(String(128), nullable=True)
-    birth_date: Mapped[Date | None] = mapped_column(Date, nullable=True)
+    last_name: Mapped[str|None]=mapped_column(String(128),nullable=True)
+    first_name: Mapped[str|None]=mapped_column(String(128),nullable=True)
+    middle_name: Mapped[str|None]=mapped_column(String(128),nullable=True)
+    birth_date: Mapped[Date|None]=mapped_column(Date,nullable=True)
 
-    crypto_wallet: Mapped[str | None] = mapped_column(String(255), nullable=True)
-    phone: Mapped[str | None] = mapped_column(String(16), nullable=True)
+    crypto_wallet: Mapped[str|None]=mapped_column(String(255),nullable=True)
+    phone: Mapped[str|None]=mapped_column(String(16),nullable=True)
 
-    bik: Mapped[str | None] = mapped_column(String(9), nullable=True)
-    account_number: Mapped[str | None] = mapped_column(String(20), nullable=True)
-    card_number: Mapped[str | None] = mapped_column(String(19), nullable=True)
-    inn: Mapped[str | None] = mapped_column(String(12), nullable=True)
+    bik: Mapped[str|None]=mapped_column(String(9),nullable=True)
+    account_number: Mapped[str|None]=mapped_column(String(20),nullable=True)
+    card_number: Mapped[str|None]=mapped_column(String(19),nullable=True)
+    inn: Mapped[str|None]=mapped_column(String(12),nullable=True)
+
+    kyc_verified: Mapped[bool]=mapped_column(Boolean,nullable=False,server_default='false',default=False)
+    kyc_verified_at: Mapped[DateTime|None]=mapped_column(DateTime(timezone=True),nullable=True)
 
-    kyc_verified: Mapped[bool] = mapped_column(Boolean, nullable=False, server_default='false', default=False)
-    kyc_verified_at: Mapped[DateTime | None] = mapped_column(DateTime(timezone=True), nullable=True)

src/infrastructure/database/repositories/order_repository.py

@@ -0,0 +1,134 @@
+from __future__ import annotations
+from dataclasses import replace
+from datetime import datetime,timezone
+from decimal import Decimal
+from sqlalchemy import select,update
+from sqlalchemy.ext.asyncio import AsyncSession
+from src.application.abstractions.repositories.i_order_repository import IOrderRepository
+from src.application.contracts import ILogger
+from src.application.domain.entities.order import OrderEntity
+from src.infrastructure.database.models.order import Order
+
+
+class OrderRepository(IOrderRepository):
+    def __init__(self, session: AsyncSession, logger: ILogger):
+        self._session = session
+        self._logger = logger
+
+
+    @staticmethod
+    def _to_entity(model: Order) -> OrderEntity:
+        return OrderEntity(
+            id=model.id,
+            created_at=model.created_at,
+            updated_at=model.updated_at,
+            user_id=model.user_id,
+            usdt_amount=model.usdt_amount,
+            usdt_exchange_rate=model.usdt_exchange_rate,
+            gas_fee=model.gas_fee,
+            total_price=model.total_price,
+            service_fee=model.service_fee,
+            status=model.status,
+            client_payment_id=model.client_payment_id,
+            itpay_payment_qr_url_desktop=model.itpay_payment_qr_url_desktop,
+            itpay_payment_qr_url_android=model.itpay_payment_qr_url_android,
+            itpay_payment_qr_url_ios=model.itpay_payment_qr_url_ios,
+            itpay_payment_qr_image_desktop=model.itpay_payment_qr_image_desktop,
+            itpay_payment_qr_image_android=model.itpay_payment_qr_image_android,
+            itpay_payment_qr_image_ios=model.itpay_payment_qr_image_ios,
+            itpay_id=model.itpay_id,
+            itpay_qr_id=model.itpay_qr_id,
+            itpay_amount=model.itpay_amount,
+            itpay_created_at=model.itpay_created_at,
+        )
+
+
+    async def create(self,order: OrderEntity) -> OrderEntity:
+        model = Order(
+            user_id=order.user_id,
+            usdt_amount=order.usdt_amount,
+            usdt_exchange_rate=order.usdt_exchange_rate,
+            gas_fee=order.gas_fee,
+            total_price=order.total_price,
+            service_fee=order.service_fee,
+            status=order.status,
+            client_payment_id=order.client_payment_id,
+            itpay_payment_qr_url_desktop=None,
+            itpay_payment_qr_url_android=None,
+            itpay_payment_qr_url_ios=None,
+            itpay_payment_qr_image_desktop=None,
+            itpay_payment_qr_image_android=None,
+            itpay_payment_qr_image_ios=None,
+            itpay_id=None,
+            itpay_qr_id=None,
+            itpay_amount=Decimal('0.00'),
+            itpay_created_at=datetime.now(timezone.utc),
+        )
+        self._session.add(model)
+        await self._session.flush()
+        return replace(order,id=model.id)
+
+
+    async def get_by_client_payment_id(self,client_payment_id: str) -> OrderEntity | None:
+        stmt=select(Order).where(Order.client_payment_id==client_payment_id)
+        model=await self._session.scalar(stmt)
+        if model is None:
+            return None
+        return self._to_entity(model)
+
+
+    async def update_after_itpay_payment_created(self,order: OrderEntity) -> OrderEntity:
+        if not order.id:
+            raise ValueError('OrderEntity.id is required')
+        itpay_amount: Decimal
+        if order.itpay_amount is None:
+            itpay_amount = Decimal('0.00')
+        else:
+            itpay_amount = Decimal(str(order.itpay_amount))
+        itpay_created_at = order.itpay_created_at or datetime.now(timezone.utc)
+        stmt = (
+            update(Order)
+            .where(Order.id == order.id)
+            .values(
+                itpay_payment_qr_url_desktop=order.itpay_payment_qr_url_desktop,
+                itpay_payment_qr_url_android=order.itpay_payment_qr_url_android,
+                itpay_payment_qr_url_ios=order.itpay_payment_qr_url_ios,
+                itpay_payment_qr_image_desktop=order.itpay_payment_qr_image_desktop,
+                itpay_payment_qr_image_android=order.itpay_payment_qr_image_android,
+                itpay_payment_qr_image_ios=order.itpay_payment_qr_image_ios,
+                itpay_id=order.itpay_id,
+                itpay_qr_id=order.itpay_qr_id,
+                itpay_amount=itpay_amount,
+                itpay_created_at=itpay_created_at,
+            )
+        )
+        await self._session.execute(stmt)
+        await self._session.flush()
+        return order
+
+
+    async def update_after_itpay_failure(self,order: OrderEntity) -> OrderEntity:
+        if not order.id:
+            raise ValueError('OrderEntity.id is required')
+        if order.status is None:
+            raise ValueError('OrderEntity.status is required')
+        itpay_amount: Decimal
+        if order.itpay_amount is None:
+            itpay_amount = Decimal('0.00')
+        else:
+            itpay_amount = Decimal(str(order.itpay_amount))
+        itpay_created_at = order.itpay_created_at or datetime.now(timezone.utc)
+        stmt = (
+            update(Order)
+            .where(Order.id == order.id)
+            .values(
+                status=order.status,
+                itpay_id=order.itpay_id,
+                itpay_qr_id=order.itpay_qr_id,
+                itpay_amount=itpay_amount,
+                itpay_created_at=itpay_created_at,
+            )
+        )
+        await self._session.execute(stmt)
+        await self._session.flush()
+        return order

src/infrastructure/database/repositories/payment_repository.py

@@ -0,0 +1,41 @@
+from __future__ import annotations
+
+from datetime import datetime
+from decimal import Decimal
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
+from src.application.abstractions.repositories.i_payment_repository import IPaymentRepository
+from src.application.contracts import ILogger
+from src.application.domain.enums import PaymentStatus
+from src.infrastructure.database.models.payment import Payment
+
+
+class PaymentRepository(IPaymentRepository):
+    def __init__(self,session: AsyncSession,logger: ILogger):
+        self._session=session
+        self._logger=logger
+
+
+    async def create_completed(self,*,user_id:str,order_id:str,itpay_payment_id:str,itpay_paid_amount:str|None,transaction_id:str|None,paid_at:str|None,expired_date:str|None) -> Payment:
+        stmt=select(Payment).where(Payment.order_id==order_id)
+        existing=await self._session.scalar(stmt)
+        if existing is not None:
+            return existing
+        paid_at_dt=datetime.fromisoformat(paid_at.replace('Z','+00:00')) if paid_at else None
+        expired_dt=datetime.fromisoformat(expired_date.replace('Z','+00:00')) if expired_date else None
+        paid_amount_dec=Decimal(str(itpay_paid_amount)) if itpay_paid_amount is not None else None
+        model=Payment(
+            user_id=user_id,
+            order_id=order_id,
+            status=PaymentStatus.PENDING,
+            receipt_cloudekassir_link=None,
+            itpay_payment_id=itpay_payment_id,
+            itpay_paid_amount=paid_amount_dec,
+            transaction_id=transaction_id,
+            paid_at=paid_at_dt,
+            expired_date=expired_dt,
+        )
+        self._session.add(model)
+        await self._session.flush()
+        return model
+

src/infrastructure/database/unit_of_work.py

@@ -1,7 +1,9 @@
 from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker
 from src.application.abstractions import IUnitOfWork
+from src.application.abstractions.repositories import IOrderRepository,IPaymentRepository
 from src.application.contracts import ILogger
-# from src.application.abstractions.repositories import IUserRepository, ISessionRepository
+from src.infrastructure.database.repositories.order_repository import OrderRepository
+from src.infrastructure.database.repositories.payment_repository import PaymentRepository
 # from src.infrastructure.database.repositories import UserRepository, SessionRepository
 
 
@@ -10,12 +12,16 @@ class UnitOfWork(IUnitOfWork):
     def __init__(self, session_factory: async_sessionmaker[AsyncSession], logger: ILogger):
         self.session_factory = session_factory
         self._session: AsyncSession = None
+        self._order_repository: IOrderRepository | None = None
+        self._payment_repository: IPaymentRepository | None = None
         # self._user_repository: IUserRepository = None
         # self._session_repository: ISessionRepository = None
         self._logger: ILogger = logger
 
     async def __aenter__(self):
         self._session = self.session_factory()
+        self._order_repository = None
+        self._payment_repository = None
         return self
 
     async def __aexit__(self, exc_type, exc_val, exc_tb):
@@ -29,6 +35,19 @@ class UnitOfWork(IUnitOfWork):
             self._logger.debug('Commit')
         await self._session.close()
 
+    @property
+    def order_repository(self) -> IOrderRepository:
+        if self._order_repository is None:
+            self._order_repository = OrderRepository(session=self._session, logger=self._logger)
+        return self._order_repository
+
+
+    @property
+    def payment_repository(self) -> IPaymentRepository:
+        if self._payment_repository is None:
+            self._payment_repository = PaymentRepository(session=self._session, logger=self._logger)
+        return self._payment_repository
+
     # @property
     # def user_repository(self) -> IUserRepository:
     #     if self._user_repository is None:

src/infrastructure/itpay/client.py

@@ -0,0 +1,109 @@
+import orjson
+from dataclasses import replace
+from datetime import datetime, timezone
+from decimal import Decimal
+from typing import Any
+import aiohttp
+from aiohttp import BasicAuth, ClientTimeout
+from src.application.contracts.i_itpay_service import IItPayService
+from src.application.domain.entities.order import OrderEntity
+from src.application.domain.enums import OrderStatus
+from src.application.domain.exceptions import ApplicationException
+
+
+class ItPayClient(IItPayService):
+
+    def __init__(
+            self,
+            *,
+            public_id: str,
+            api_secret: str,
+            api_base_url: str = 'https://api.gw.itpay.ru',
+            timeout_seconds: float = 30,
+    ) -> None:
+        self._api_base_url = api_base_url.rstrip('/')
+        self._public_id = public_id
+        self._api_secret = api_secret
+        self._timeout = ClientTimeout(total=timeout_seconds)
+
+    async def create_payment(self, order: OrderEntity) -> OrderEntity:
+        total = order.total_price if order.total_price is not None else Decimal('0')
+        amount = total if isinstance(total, Decimal) else Decimal(str(total))
+        amount_str = str(amount.quantize(Decimal('0.01')))
+        metadata: dict[str,Any] = {
+            'order_id': order.id,
+            'user_id': order.user_id,
+            'usdt_amount': str(order.usdt_amount) if order.usdt_amount is not None else None,
+            'usdt_exchange_rate': str(order.usdt_exchange_rate) if order.usdt_exchange_rate is not None else None,
+            'gas_fee': str(order.gas_fee) if order.gas_fee is not None else None,
+            'service_fee': str(order.service_fee) if order.service_fee is not None else None,
+            'amount': amount_str,
+        }
+        metadata = {k:v for k,v in metadata.items() if v is not None and v != ''}
+        payload: dict[str, Any] = {
+            'amount': amount_str,
+            'client_payment_id': order.client_payment_id or '',
+            'method': 'sbp',
+            'description': 'CFU',
+            'metadata': metadata,
+        }
+        url = f'{self._api_base_url}/v1/payments'
+        headers = {
+            'Content-Type': 'application/json',
+            'Accept': 'application/json',
+        }
+        try:
+            async with aiohttp.ClientSession(timeout=self._timeout) as session:
+                auth = BasicAuth(self._public_id, self._api_secret)
+                async with session.post(url, json=payload, headers=headers, auth=auth) as resp:
+                    response_text = await resp.text()
+                    try:
+                        response_json: dict[str, Any] = orjson.loads(response_text)
+                    except orjson.JSONDecodeError:
+                        response_json = {'raw': response_text}
+                    if resp.status >= 400:
+                        raise ApplicationException(status_code=502, message='Payment provider error')
+                    body_raw = response_json.get('data')
+                    body = body_raw if isinstance(body_raw, dict) else response_json
+
+                    status = str(body['status']).strip().lower()
+                    itpay_id = str(body['id'])
+
+                    if status == 'cancelled':
+                        return replace(order, status=OrderStatus.CANCELLED, itpay_id=itpay_id)
+                    if status == 'rejected':
+                        return replace(order, status=OrderStatus.REJECTED, itpay_id=itpay_id)
+                    if status == 'error':
+                        return replace(order, status=OrderStatus.ERROR, itpay_id=itpay_id)
+
+                    qrc_id = str(body['qrc_id'])
+                    itpay_amount = Decimal(str(body['amount']))
+
+                    created_norm = str(body['created']).replace('Z', '+00:00')
+                    itpay_created_at = datetime.fromisoformat(created_norm)
+
+                    payment_qr_urls = body['payment_qr_urls']
+                    if isinstance(payment_qr_urls, str):
+                        payment_qr_urls = orjson.loads(payment_qr_urls)
+
+                    payment_qr_images = body['payment_qr_images']
+                    if isinstance(payment_qr_images, str):
+                        payment_qr_images = orjson.loads(payment_qr_images)
+
+                    return replace(
+                        order,
+                        itpay_id=itpay_id,
+                        itpay_qr_id=qrc_id,
+                        itpay_created_at=itpay_created_at,
+                        itpay_amount=itpay_amount,
+                        itpay_payment_qr_url_android=str(payment_qr_urls['android']),
+                        itpay_payment_qr_url_ios=str(payment_qr_urls['ios']),
+                        itpay_payment_qr_url_desktop=str(payment_qr_urls['desktop']),
+                        itpay_payment_qr_image_android=str(payment_qr_images['android']),
+                        itpay_payment_qr_image_ios=str(payment_qr_images['ios']),
+                        itpay_payment_qr_image_desktop=str(payment_qr_images['desktop']),
+                    )
+        except ApplicationException:
+            raise
+        except aiohttp.ClientError:
+            raise ApplicationException(status_code=502, message='Payment provider unreachable')

src/infrastructure/logger/logger.py

@@ -1,7 +1,7 @@
 import traceback
 import inspect
 import sys
-import json
+import orjson
 from datetime import datetime
 from typing import Callable, Optional, Any
 from ulid import ULID
@@ -94,7 +94,7 @@ class Logger(ILogger):
             log_data = self._prepare_log_data(level, message)
 
             if self.log_format == LogFormat.JSON:
-                log_message = json.dumps(log_data, ensure_ascii=False)
+                log_message = orjson.dumps(log_data).decode()
             else:
                 log_message = (
                     f"{log_data['timestamp']} - {log_data['level']} - "

src/main.py

@@ -14,6 +14,7 @@ from src.infrastructure.utils import generate_instance_id
 from src.infrastructure.logger import logger
 from src.infrastructure.config import settings
 from src.presentation.handlers import application_exception_handler, unhandled_exception_handler
+from src.presentation.messaging import crypto_transfer_router
 from src.presentation.middleware import TraceIDMiddleware, SecurityHeadersMiddleware
 from src.presentation.routing import order_router
 
@@ -39,7 +40,9 @@ async def lifespan(app: FastAPI) -> AsyncGenerator[None, None]:
     logger.set_instance_id(instance_id)
     logger.info(f'Users service instance started with id {instance_id}')
 
-    app.state.redis = create_redis_client()
+    app.state.redis_local = create_redis_client(settings.KEYDB_LOCAL_URL)
+    app.state.redis_remote = create_redis_client(settings.KEYDB_REMOTE_URL)
+    app.state.redis = app.state.redis_remote
 
     jwt_store = JwtKeyStore(
         vault_addr=settings.VAULT_ADDR,
@@ -58,7 +61,8 @@ async def lifespan(app: FastAPI) -> AsyncGenerator[None, None]:
     app.state.jwt_key_store = jwt_store
     app.state.jwt_keys_scheduler = jwt_scheduler
     yield
-    await app.state.redis.aclose()
+    await app.state.redis_local.aclose()
+    await app.state.redis_remote.aclose()
     logger.info(f'Users service instance ended with id {instance_id}')
 
 
@@ -73,6 +77,7 @@ app.add_exception_handler(ApplicationException, application_exception_handler)
 app.add_exception_handler(Exception, unhandled_exception_handler)
 
 app.include_router(order_router)
+app.include_router(crypto_transfer_router)
 
 
 # Added middleware

src/presentation/decorators/cache.py

@@ -1,15 +1,19 @@
 from __future__ import annotations
+
+
 import functools
-from typing import Any, Awaitable, Callable
+from typing import Any,Awaitable,Callable
+
 from fastapi import Request
 from fastapi.responses import ORJSONResponse
-from src.infrastructure.cache import KeydbCache
+
 from src.infrastructure.logger import get_logger
-from src.presentation.dependencies.cache import get_redis
+from src.presentation.dependencies.cache import get_cache_remote
 
 
 def cached(*, prefix: str) -> Callable:
 
+
     def decorator(func: Callable[..., Awaitable[Any]]):
         @functools.wraps(func)
         async def wrapper(*args: Any, **kwargs: Any) -> Any:
@@ -31,8 +35,7 @@ def cached(*, prefix: str) -> Callable:
             cache_key = f'{prefix}:{user_id}'
 
             try:
-                redis = get_redis(request)
-                cache = KeydbCache(redis)
+                cache = get_cache_remote(request)
                 hit = await cache.get_user(user_id)
                 if hit is not None:
                     logger.debug(f'Cache hit key={cache_key}')

src/presentation/dependencies/__init__.py

@@ -1,16 +1,9 @@
-# from src.presentation.dependencies.commands import (
-#     get_get_me_command,
-#     get_set_phone_command,
-#     get_set_crypto_wallet_start_command,
-#     get_set_crypto_wallet_complete_command,
-#     get_update_bank_details_start_command,
-#     get_update_bank_details_complete_command,
-#     get_change_password_start_command,
-#     get_change_password_complete_command,
-#     get_change_email_start_command,
-#     get_change_email_confirm_old_command,
-#     get_change_email_complete_command,
-# )
-from src.presentation.dependencies.security import get_jwt_service
-from src.presentation.dependencies.cache import get_redis, get_cache
+from __future__ import annotations
+
+
+from src.presentation.dependencies.cache import get_cache,get_cache_local,get_cache_remote,get_redis,get_redis_local,get_redis_remote
 from src.presentation.dependencies.queue_messanger import get_rabbit
+from src.presentation.dependencies.security import get_jwt_service
+
+
+__all__=['get_jwt_service','get_redis','get_redis_local','get_redis_remote','get_cache','get_cache_local','get_cache_remote','get_rabbit']

src/presentation/dependencies/cache.py

@@ -1,12 +1,36 @@
-from fastapi import Depends, Request
+from __future__ import annotations
+
+
+from fastapi import Depends,Request
 from redis.asyncio.client import Redis
+
 from src.application.contracts import ICache
-from src.infrastructure.cache import KeydbCache
+from src.infrastructure.cache import KeydbCache,RemoteCache
+
+
+def get_redis_local(request: Request) -> Redis:
+    return request.app.state.redis_local
+
+
+def get_redis_remote(request: Request) -> Redis:
+    return request.app.state.redis_remote
 
 
 def get_redis(request: Request) -> Redis:
-    return request.app.state.redis
+    return request.app.state.redis_remote
 
 
-def get_cache(redis_client: Redis = Depends(get_redis)) -> ICache:
+def get_cache_local(redis_client: Redis = Depends(get_redis_local)) -> ICache:
     return KeydbCache(redis_client)
+
+
+def get_cache_remote(redis_client: Redis = Depends(get_redis_remote)) -> ICache:
+    return KeydbCache(redis_client)
+
+
+def get_remote_cache(redis_client: Redis = Depends(get_redis_remote)) -> ICache:
+    return RemoteCache(redis_client)
+
+
+def get_cache(cache: ICache = Depends(get_cache_remote)) -> ICache:
+    return cache

src/presentation/dependencies/commands.py

@@ -1,17 +1,43 @@
-# from fastapi import Depends
-# from src.application.abstractions import IUnitOfWork
-# from src.application.commands import GetMeCommand, SetPhoneCommand, SetCryptoWalletStartCommand, SetCryptoWalletCompleteCommand, UpdateBankDetailsStartCommand, UpdateBankDetailsCompleteCommand, ChangePasswordStartCommand, ChangePasswordCompleteCommand, ChangeEmailStartCommand, ChangeEmailConfirmOldCommand, ChangeEmailCompleteCommand
-# from src.application.contracts import ILogger, ICache, IQueueMessanger, IHashService
-# from src.presentation.dependencies.cache import get_cache
-# from src.presentation.dependencies.logger import get_logger
-# from src.presentation.dependencies.queue_messanger import get_rabbit
-# from src.presentation.dependencies.security import get_hash_service
-# from src.presentation.dependencies.unit_of_work import get_unit_of_work
+from __future__ import annotations
+from fastapi import Depends
+from src.application.abstractions import IUnitOfWork
+from src.application.commands import CreateOrderCommand,CreatePaymentCommand
+from src.application.contracts import ICache,ILogger,IQueueMessanger
+from src.application.contracts.i_itpay_service import IItPayService
+from src.infrastructure.config import settings
+from src.infrastructure.itpay.client import ItPayClient
+from src.presentation.dependencies.cache import get_cache_local,get_remote_cache
+from src.presentation.dependencies.logger import get_logger
+from src.presentation.dependencies.queue_messanger import get_rabbit
+from src.presentation.dependencies.unit_of_work import get_unit_of_work
 
 
-# def get_get_me_command(
-#     logger: ILogger = Depends(get_logger),
-#     unit_of_work: IUnitOfWork = Depends(get_unit_of_work),
-#     cache: ICache = Depends(get_cache),
-# ) -> GetMeCommand:
-#     return GetMeCommand(logger=logger, unit_of_work=unit_of_work, cache=cache)
+def get_itpay_service() -> IItPayService:
+    return ItPayClient(
+        public_id=settings.ITPAY_PUBLIC_ID,
+        api_secret=settings.ITPAY_API_SECRET,
+    )
+
+
+def get_create_order_command(
+    logger: ILogger = Depends(get_logger),
+    unit_of_work: IUnitOfWork = Depends(get_unit_of_work),
+    cache_local: ICache = Depends(get_cache_local),
+    remote_cache: ICache = Depends(get_remote_cache),
+    itpay_service: IItPayService = Depends(get_itpay_service),
+) -> CreateOrderCommand:
+    return CreateOrderCommand(
+        unit_of_work=unit_of_work,
+        logger=logger,
+        cache_local=cache_local,
+        remote_cache=remote_cache,
+        itpay_service=itpay_service,
+    )
+
+
+def get_create_payment_command(
+    logger: ILogger = Depends(get_logger),
+    unit_of_work: IUnitOfWork = Depends(get_unit_of_work),
+    queue_messanger: IQueueMessanger = Depends(get_rabbit),
+) -> CreatePaymentCommand:
+    return CreatePaymentCommand(unit_of_work=unit_of_work,logger=logger,queue_messanger=queue_messanger)

src/presentation/handlers/application_handler.py

@@ -10,7 +10,7 @@ async def application_exception_handler(_request: Request, exc: ApplicationExcep
 
     return ORJSONResponse(
         status_code=exc.status_code,
-        content={"detail": detail},
+        content={'detail': detail, 'status_code': exc.status_code},
         headers=dict(exc.headers) if exc.headers else None,
     )
 

src/presentation/messaging/__init__.py

@@ -0,0 +1,5 @@
+from src.presentation.messaging.crypto_transfer import crypto_transfer_router
+
+
+__all__=['crypto_transfer_router']
+

src/presentation/messaging/crypto_transfer.py

@@ -0,0 +1,39 @@
+from fastapi import Depends
+import orjson
+from faststream.rabbit.fastapi import RabbitMessage,RabbitRouter
+from pydantic import BaseModel
+from src.application.contracts import ILogger
+from src.infrastructure.config import settings
+from src.infrastructure.context_vars import trace_id_var
+from src.presentation.dependencies.logger import get_logger
+
+
+crypto_transfer_router=RabbitRouter(settings.RABBIT_URL)
+
+
+class CryptoTransferCompletedMessage(BaseModel):
+    user_id: str
+    order_id: str
+    trace_id: str
+    message_id: str
+
+
+@crypto_transfer_router.subscriber(settings.RABBIT_CRYPTO_TRANSFER_COMPLETED_QUEUE)
+async def crypto_transfer_completed_handler(
+    msg_body: CryptoTransferCompletedMessage,
+    message: RabbitMessage,
+    logger: ILogger = Depends(get_logger),
+) -> None:
+    trace_id=msg_body.trace_id
+    token=trace_id_var.set(trace_id)
+    try:
+        payload=msg_body.model_dump(mode='json')
+        logger.info(orjson.dumps({
+            'event':'crypto_transfer_completed_received',
+            'payload':payload,
+            'rabbit_message_id':message.message_id,
+            'rabbit_correlation_id':message.correlation_id,
+        },default=str).decode())
+    finally:
+        trace_id_var.reset(token)
+

src/presentation/routing/order.py

@@ -1,141 +1,103 @@
-import json
-import os
-from decimal import Decimal
 from urllib.parse import parse_qs
-import aiohttp
+import orjson
 from fastapi import APIRouter, Depends, Request
 from fastapi.responses import ORJSONResponse
-from ulid import ULID
+from src.application.commands import CreateOrderCommand
+from src.application.commands import CreatePaymentCommand
 from src.application.contracts import ILogger
 from src.application.domain.dto import AuthContext
-from src.application.domain.exceptions import ApplicationException
-from src.presentation.decorators import csrf_protect, require_access_token
+from src.application.domain.enums import OrderStatus
+from src.presentation.decorators import require_access_token, csrf_protect
+from src.presentation.dependencies.commands import get_create_order_command, get_create_payment_command
 from src.presentation.dependencies.logger import get_logger
 from src.presentation.schemas.order import CreateOrder
-from src.infrastructure.config import settings
-
+from src.presentation.schemas.itpay_payment_models import ItpayPaymentData
 
 order_router = APIRouter(prefix='/order', tags=['orders'])
 
-ITPAY_API_BASE = 'https://api.gw.itpay.ru'
-HARDCODED_USDT_TO_RUB = Decimal('10')
-HARDCODED_GAS_RUB = Decimal('5')
-HARDCODED_OUR_COMMISSION_RUB = Decimal('5')
-HARDCODED_ITPAY_TEST_AMOUNT_RUB = Decimal('20.00')
-
-
-def _amount_rub_for_itpay(amount_usdt: Decimal) -> Decimal:
-    return (amount_usdt * HARDCODED_USDT_TO_RUB + HARDCODED_GAS_RUB + HARDCODED_OUR_COMMISSION_RUB).quantize(Decimal('0.01'))
-
-
 
 @order_router.post('/create')
 #@csrf_protect()
 async def create_order(
-    request: Request,
-    body: CreateOrder,
-    #auth: AuthContext = Depends(require_access_token),
-    logger: ILogger = Depends(get_logger),
+        payment_data: CreateOrder,
+        #auth: AuthContext = Depends(require_access_token),
+        command: CreateOrderCommand = Depends(get_create_order_command),
+        logger: ILogger = Depends(get_logger),
 ) -> ORJSONResponse:
-    amount_rub = _amount_rub_for_itpay(body.amount_usdt)
-    if (os.getenv('ITPAY_TEST_FORCE_20_RUB') or '').strip() == '1':
-        amount_rub = HARDCODED_ITPAY_TEST_AMOUNT_RUB
-    amount_str = str(amount_rub)
-    client_payment_id = str(ULID())
-    payload = {
-        'amount': amount_str,
-        'client_payment_id': client_payment_id,
-        'description': f'USDT {body.amount_usdt}',
-        'metadata': {
-            'user_id': '01KPSYW27JZ26HBDR3QS5J6VMS',
-            'amount_usdt': str(body.amount_usdt),
-            'rate': str(HARDCODED_USDT_TO_RUB),
-            'gas_rub': str(HARDCODED_GAS_RUB),
-            'commission_rub': str(HARDCODED_OUR_COMMISSION_RUB),
-        },
-    }
-    url = f'{ITPAY_API_BASE}/v1/payments'
-    headers = {
-        'Content-Type': 'application/json',
-        'Accept': 'application/json',
-    }
-    logger.info(json.dumps({
-        'event': 'itpay_payment_create_request',
-        'client_payment_id': client_payment_id,
-        'amount_usdt': str(body.amount_usdt),
-        'amount_rub': amount_str,
-        'url': url,
-        'payload': payload,
-    }, ensure_ascii=False, default=str))
-    try:
-        timeout = aiohttp.ClientTimeout(total=30)
-        async with aiohttp.ClientSession(timeout=timeout) as session:
-            auth = aiohttp.BasicAuth(settings.ITPAY_PUBLIC_ID, settings.ITPAY_API_SECRET)
-            async with session.post(url, json=payload, headers=headers, auth=auth) as resp:
-                response_text = await resp.text()
-                try:
-                    response_json = json.loads(response_text)
-                except json.JSONDecodeError:
-                    response_json = {'raw': response_text}
-                logger.info(json.dumps({
-                    'event': 'itpay_payment_create_response',
-                    'client_payment_id': client_payment_id,
-                    'status': resp.status,
-                    'response': response_json,
-                }, ensure_ascii=False, default=str))
-                if resp.status >= 400:
-                    logger.warning(f'itpay payments POST {resp.status} {response_text}')
-                    raise ApplicationException(status_code=502, message='Payment provider error')
-    except ApplicationException:
-        raise
-    except aiohttp.ClientError as e:
-        logger.error(str(e))
-        raise ApplicationException(status_code=502, message='Payment provider unreachable')
-    return ORJSONResponse(
-        content={
-            'itpay': response_json,
-            'client_payment_id': client_payment_id,
-            'amount_usdt': str(body.amount_usdt),
-            'amount_rub': amount_str,
-            'hardcoded': {
-                'usdt_to_rub': str(HARDCODED_USDT_TO_RUB),
-                'gas_rub': str(HARDCODED_GAS_RUB),
-                'commission_rub': str(HARDCODED_OUR_COMMISSION_RUB),
-            },
-        }
+    #o = await command(payment_data, auth.user_id)
+    o = await command(payment_data, '01KPKAFN6J1NJBY15DX8JE2QYB')
+    itpay_error = o.status in (
+        OrderStatus.CANCELLED,
+        OrderStatus.REJECTED,
+        OrderStatus.ERROR,
     )
-
+    http_code = 409 if itpay_error else 201
+    content: dict = {
+        'status_code': http_code,
+        'order': {
+            'id': o.id,
+            'created_at': o.created_at.isoformat() if o.created_at is not None else None,
+            'updated_at': o.updated_at.isoformat() if o.updated_at is not None else None,
+            'user_id': o.user_id,
+            'usdt_amount': str(o.usdt_amount) if o.usdt_amount is not None else None,
+            'usdt_exchange_rate': str(o.usdt_exchange_rate) if o.usdt_exchange_rate is not None else None,
+            'gas_fee': str(o.gas_fee) if o.gas_fee is not None else None,
+            'total_price': str(o.total_price) if o.total_price is not None else None,
+            'service_fee': str(o.service_fee) if o.service_fee is not None else None,
+            'status': o.status.value if o.status is not None else None,
+            'client_payment_id': o.client_payment_id,
+            'itpay_payment_qr_url_desktop': o.itpay_payment_qr_url_desktop,
+            'itpay_payment_qr_url_android': o.itpay_payment_qr_url_android,
+            'itpay_payment_qr_url_ios': o.itpay_payment_qr_url_ios,
+            'itpay_payment_qr_image_desktop': o.itpay_payment_qr_image_desktop,
+            'itpay_payment_qr_image_android': o.itpay_payment_qr_image_android,
+            'itpay_payment_qr_image_ios': o.itpay_payment_qr_image_ios,
+            'itpay_id': o.itpay_id,
+            'itpay_qr_id': o.itpay_qr_id,
+            'itpay_amount': str(o.itpay_amount) if o.itpay_amount is not None else None,
+            'itpay_created_at': o.itpay_created_at.isoformat() if o.itpay_created_at is not None else None,
+        }
+    }
+    log_ids = {
+        'event': 'order_create_itpay_failed' if itpay_error else 'order_created',
+        'order_id': o.id,
+        'user_id': o.user_id,
+        'client_payment_id': o.client_payment_id,
+        'itpay_id': o.itpay_id,
+        'order_status': o.status.value if o.status is not None else None,
+    }
+    logger.info(orjson.dumps(log_ids, default=str).decode())
+    return ORJSONResponse(content=content, status_code=http_code)
 
 
 @order_router.post('/webhook/itpay')
-async def itpay_webhook(request: Request, logger: ILogger = Depends(get_logger)) -> ORJSONResponse:
+async def itpay_webhook(
+        request: Request,
+        payment_command: CreatePaymentCommand = Depends(get_create_payment_command),
+        logger: ILogger = Depends(get_logger)
+) -> ORJSONResponse:
     raw = await request.body()
     ct = (request.headers.get('content-type') or '').lower()
-    logger.info(json.dumps({
-        'event': 'itpay_webhook_received',
-        'method': request.method,
-        'url': str(request.url),
-        'content_type': ct,
-        'body_size': len(raw),
-    }, ensure_ascii=False, default=str))
     if 'application/json' in ct:
-        try:
-            parsed = json.loads(raw.decode('utf-8'))
-        except (json.JSONDecodeError, UnicodeDecodeError):
-            parsed = raw.decode('utf-8', errors='replace')
+        payload = orjson.loads(raw)
     elif 'application/x-www-form-urlencoded' in ct:
         decoded = raw.decode('utf-8', errors='replace')
         qs = parse_qs(decoded, keep_blank_values=True)
-        parsed = {k: (vals[0] if len(vals) == 1 else vals) for k, vals in qs.items()}
+        payload = {k: (vals[0] if len(vals) == 1 else vals) for k, vals in qs.items()}
     else:
-        parsed = raw.decode('utf-8', errors='replace')
-    headers = {k: v for k, v in request.headers.items() if k.lower() not in {'authorization', 'cookie'}}
+        payload = orjson.loads(raw)
+    data = payload.get('data') if isinstance(payload.get('data'), dict) else {}
+    status = str(data.get('status') or '').strip().lower()
     log_payload = {
-        'event': 'itpay_webhook_payload',
-        'method': request.method,
-        'url': str(request.url),
-        'headers': headers,
-        'body': parsed,
+        'event': 'itpay_webhook_received',
+        'webhook_id': payload.get('id'),
+        'webhook_type': payload.get('type'),
+        'payment_id': data.get('id'),
+        'client_payment_id': data.get('client_payment_id'),
+        'payment_status': status,
     }
-    logger.info(json.dumps(log_payload, ensure_ascii=False, default=str))
+    logger.info(orjson.dumps(log_payload, default=str).decode())
+    if status == 'completed':
+        payment = ItpayPaymentData.model_validate(data)
+        await payment_command(payment)
     return ORJSONResponse(content={'status': 0})

src/presentation/schemas/itpay_payment_base.py

@@ -0,0 +1,15 @@
+from __future__ import annotations
+
+from datetime import datetime
+from typing import Any,Literal
+
+from pydantic import BaseModel
+
+
+class ItpayEventBase(BaseModel):
+    id:str
+    object:Literal['event']
+    type:str
+    created:datetime
+    data:Any
+

src/presentation/schemas/itpay_payment_completed_event.py

@@ -0,0 +1,17 @@
+from __future__ import annotations
+
+from datetime import datetime
+from typing import Literal
+
+from pydantic import BaseModel
+
+from src.presentation.schemas.itpay_payment_models import ItpayPaymentData
+
+
+class ItpayPaymentCompletedEvent(BaseModel):
+    id:str
+    object:Literal['event']
+    type:Literal['payment.completed']
+    created:datetime
+    data:ItpayPaymentData
+

src/presentation/schemas/itpay_payment_models.py

@@ -0,0 +1,93 @@
+from __future__ import annotations
+
+from datetime import datetime
+from typing import Any
+
+from pydantic import BaseModel
+
+
+class ItpayPaymentShopLegalEntity(BaseModel):
+    id:int|None=None
+    name:str|None=None
+    theme:str|None=None
+    opf_short:str|None=None
+    short_name:str|None=None
+    taxation_system:int|None=None
+
+
+class ItpayPaymentShopPaymentMethod(BaseModel):
+    id:int|None=None
+    method:str|None=None
+    status:str|None=None
+    order:int|None=None
+    shop_uuid:str|None=None
+    is_savable:bool|None=None
+    payment_agent_percent:str|None=None
+
+
+class ItpayPaymentShop(BaseModel):
+    id:int|None=None
+    name:str|None=None
+    description:str|None=None
+    legal_entity:ItpayPaymentShopLegalEntity|None=None
+    type:str|None=None
+    address:str|None=None
+    timezone:str|None=None
+    payout_currency:str|None=None
+    payment_methods:list[ItpayPaymentShopPaymentMethod]|None=None
+
+
+class ItpayPaymentOrderPlace(BaseModel):
+    name:str|None=None
+    number:int|None=None
+
+
+class ItpayPaymentOrder(BaseModel):
+    state:Any=None
+    external_id:str|None=None
+    number:str|None=None
+    place:ItpayPaymentOrderPlace|None=None
+    total_amount:Any=None
+    paid_amount:Any=None
+    external_updated:Any=None
+    external_created:Any=None
+
+
+class ItpayPaymentQrUrls(BaseModel):
+    desktop:str|None=None
+    android:str|None=None
+    ios:str|None=None
+
+
+class ItpayPaymentQrImages(BaseModel):
+    desktop:str|None=None
+    android:str|None=None
+    ios:str|None=None
+
+
+class ItpayPaymentData(BaseModel):
+    id:str
+    amount:float|int|str|None=None
+    currency:str|None=None
+    payout_amount:float|int|str|None=None
+    payout_currency:str|None=None
+    created:datetime|str|None=None
+    updated:datetime|str|None=None
+    paid:datetime|str|None=None
+    status:str|None=None
+    status_code_error:Any=None
+    metadata:dict[str,Any]|None=None
+    success_url:str|None=None
+    success_url_description:str|None=None
+    qrc_id:str|None=None
+    transaction_id:str|None=None
+    description:str|None=None
+    shop:ItpayPaymentShop|None=None
+    order:ItpayPaymentOrder|None=None
+    method:str|None=None
+    payment_qr_urls:ItpayPaymentQrUrls|None=None
+    payment_qr_images:ItpayPaymentQrImages|None=None
+    client_payment_id:str|None=None
+    expired_date:datetime|str|None=None
+    payer:Any=None
+

src/presentation/schemas/itpay_payment_pay_event.py

@@ -0,0 +1,17 @@
+from __future__ import annotations
+
+from datetime import datetime
+from typing import Literal
+
+from pydantic import BaseModel
+
+from src.presentation.schemas.itpay_payment_models import ItpayPaymentData
+
+
+class ItpayPaymentPayEvent(BaseModel):
+    id:str
+    object:Literal['event']
+    type:Literal['payment.pay']
+    created:datetime
+    data:ItpayPaymentData
+

src/presentation/schemas/order.py

@@ -1,6 +1,10 @@
 from decimal import Decimal
-from pydantic import BaseModel, Field
+from pydantic import BaseModel,Field
 
 
 class CreateOrder(BaseModel):
-    amount_usdt: Decimal = Field(gt=0)
+    usdt_amount: Decimal = Field(gt=0, decimal_places=2, max_digits=20)
+    usdt_exchange_rate: Decimal = Field(gt=0, decimal_places=2, max_digits=20)
+    gas_fee: Decimal = Field(gt=0, decimal_places=2, max_digits=20)
+    total_price: Decimal = Field(gt=0, decimal_places=2, max_digits=20)
+