Spaces:
Build error
Build error
File size: 1,449 Bytes
52c1998 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 |
from pydantic import BaseModel, Field, field_validator
import re
UK_POSTCODE_REGEX = re.compile(r"^(GIR ?0AA|[A-Z]{1,2}\d{1,2}[A-Z]?\s?\d[A-Z]{2})$", re.IGNORECASE)
class UKAddress(BaseModel):
street_address: str = Field(..., min_length=5, max_length=100)
city: str = Field(..., min_length=2, max_length=50)
postcode: str
country: str = "United Kingdom"
@field_validator("street_address")
@classmethod
def validate_street_address(cls, v: str) -> str:
if not re.match(r"^[a-zA-Z0-9\s,.'\-/#()]{5,100}$", v):
raise ValueError("Invalid characters in street address")
return v.strip()
@field_validator("city")
@classmethod
def validate_city(cls, v: str) -> str:
if not re.match(r"^[a-zA-Z\s\-']+$", v):
raise ValueError("City must only contain alphabetic characters, spaces, hyphens, or apostrophes")
return v.strip()
@field_validator("postcode")
@classmethod
def validate_postcode(cls, v: str) -> str:
cleaned = v.replace(" ", "").upper()
if not UK_POSTCODE_REGEX.match(cleaned):
raise ValueError("Invalid UK postcode format")
return v.upper()
@field_validator("country")
@classmethod
def validate_country(cls, v: str) -> str:
if v.strip().lower() not in ["united kingdom", "uk"]:
raise ValueError("Country must be United Kingdom or UK")
return "United Kingdom"
|