app/models/auth_models.py

from pydantic import BaseModel, EmailStr, Field, validator

import phonenumbers


from pydantic import BaseModel, EmailStr, Field, validator

class RegisterUser(BaseModel):
    email: EmailStr = Field(..., description="User's email address")
    mobile: str = Field(..., description="User's mobile number in international format (e.g., +14155552671)")
    name: str = Field(..., min_length=1, description="User's full name")

    @validator("mobile")
    def validate_mobile(cls, value):
        """
        Validate the mobile number format using the phonenumbers library.
        """
        try:
            parsed_number = phonenumbers.parse(value)
            if not phonenumbers.is_valid_number(parsed_number):
                raise ValueError("The mobile number is not valid. Please use international format (e.g., +14155552671).")
        except Exception:
            raise ValueError("The mobile number is not valid. Please use international format (e.g., +14155552671).")
        return value

    @validator("email")
    def normalize_email(cls, value):
        """
        Normalize email to lowercase.
        """
        return value.strip().lower()

    @validator("name")
    def normalize_name(cls, value):
        """
        Normalize name by trimming whitespace and capitalizing each word.
        """
        return " ".join(word.capitalize() for word in value.strip().split())