Обновление приложения

backend/app/schemas/currency.py

@@ -0,0 +1,48 @@
+from datetime import datetime, date
+from decimal import Decimal
+from pydantic import BaseModel, Field
+
+
+class CurrencyCreate(BaseModel):
+    code: str = Field(..., min_length=3, max_length=3)
+    name: str = Field(..., max_length=100)
+    symbol: str | None = Field(None, max_length=10)
+    is_active: bool = True
+
+
+class CurrencyUpdate(BaseModel):
+    name: str | None = Field(None, max_length=100)
+    symbol: str | None = Field(None, max_length=10)
+    is_active: bool | None = None
+
+
+class CurrencyOut(BaseModel):
+    id: int
+    code: str
+    name: str
+    symbol: str | None = None
+    is_active: bool
+
+    model_config = {"from_attributes": True}
+
+
+class ExchangeRateCreate(BaseModel):
+    currency_from_id: int
+    currency_to_id: int
+    rate: Decimal = Field(..., gt=0)
+    rate_date: date
+    source: str | None = None
+
+
+class ExchangeRateOut(BaseModel):
+    id: int
+    currency_from_id: int
+    currency_to_id: int
+    rate: Decimal
+    rate_date: date
+    source: str | None = None
+    created_at: datetime
+    currency_from: CurrencyOut
+    currency_to: CurrencyOut
+
+    model_config = {"from_attributes": True}