Обновление приложения

backend/app/schemas/operation.py

@@ -0,0 +1,89 @@
+from datetime import datetime
+from decimal import Decimal
+from pydantic import BaseModel, Field
+from app.schemas.currency import CurrencyOut
+from app.schemas.category import CategoryOut
+from app.schemas.location import LocationOut
+
+
+class OperationTypeOut(BaseModel):
+    id: int
+    name: str
+    description: str | None = None
+
+    model_config = {"from_attributes": True}
+
+
+class OperationCreate(BaseModel):
+    account_id: int
+    category_id: int | None = None
+    operation_type_id: int
+    amount: Decimal = Field(..., gt=0)
+    currency_id: int
+    amount_converted: Decimal | None = None
+    exchange_rate: Decimal | None = None
+    date: datetime
+    description: str | None = None
+    location_id: int | None = None
+    is_planned: bool = False
+
+
+class OperationUpdate(BaseModel):
+    category_id: int | None = None
+    amount: Decimal | None = Field(None, gt=0)
+    date: datetime | None = None
+    description: str | None = None
+    location_id: int | None = None
+    is_planned: bool | None = None
+
+
+class OperationOut(BaseModel):
+    id: int
+    user_id: int
+    account_id: int
+    category_id: int | None = None
+    category: CategoryOut | None = None
+    operation_type_id: int
+    operation_type: OperationTypeOut
+    amount: Decimal
+    currency_id: int
+    currency: CurrencyOut
+    amount_converted: Decimal | None = None
+    exchange_rate: Decimal | None = None
+    date: datetime
+    description: str | None = None
+    location_id: int | None = None
+    location: LocationOut | None = None
+    is_planned: bool
+    created_at: datetime
+
+    model_config = {"from_attributes": True}
+
+
+class OperationRelationCreate(BaseModel):
+    operation_from_id: int
+    operation_to_id: int
+    relation_type: str = Field(..., pattern="^(transfer|split|correction)$")
+
+
+class OperationRelationOut(BaseModel):
+    id: int
+    operation_from_id: int
+    operation_to_id: int
+    relation_type: str
+    created_at: datetime
+
+    model_config = {"from_attributes": True}
+
+
+class TransferCreate(BaseModel):
+    """Convenience schema: creates two linked operations in one request."""
+    from_account_id: int
+    to_account_id: int
+    amount: Decimal = Field(..., gt=0)
+    currency_id: int
+    amount_converted: Decimal | None = None
+    exchange_rate: Decimal | None = None
+    date: datetime
+    description: str | None = None
+    location_id: int | None = None