Refactor validation into validation/

validation/FromAccount.py

@@ -0,0 +1,36 @@
+from typing import Literal, Optional, Self
+from pydantic import BaseModel, ConfigDict, EmailStr, Field, model_validator
+
+
+class FromAccount(BaseModel):
+    """
+    Fields which can be extracted from account.pdf
+    """
+    model_config = ConfigDict(validate_assignment=True, str_strip_whitespace=True)
+
+    # From account.pdf
+    account_name: str = Field(..., min_length=1)
+    account_holder_name: str = Field(..., min_length=1)
+    account_holder_surname: str = Field(..., min_length=1)
+
+    @model_validator(mode='after')
+    def check_account_name_is_name_surname(self) -> Self:
+        combined = f"{self.account_holder_name} {self.account_holder_surname}"
+        if combined != self.account_name:
+            raise ValueError(f'Account name is not name + surname: {self.account_name} != {combined}')
+        return self
+
+    passport_number: str = Field(..., min_length=5)
+
+    reference_currency: Literal["CHF", "EUR", "USD", "Other"]
+    other_currency: Optional[str] = None
+
+    building_number: str = Field(..., min_length=1)
+    street_name: str = Field(..., min_length=1)
+    postal_code: str = Field(..., min_length=1)
+    city: str = Field(..., min_length=1)
+    country: str = Field(..., min_length=1)
+
+    name: str = Field(..., min_length=1)
+    phone_number: str = Field(..., min_length=6)
+    email: EmailStr