Create User with Email Length Check

This function is used to create a new user record while ensuring that the email length does not exceed 255 characters. If the length exceeds, a ValueError is raised.

Technology Stack : flask_sqlalchemy

Code Type : Function

Code Difficulty : Intermediate

                
                    
from flask_sqlalchemy import SQLAlchemy, Column, Integer, String
from sqlalchemy.sql import func

db = SQLAlchemy()

class User(db.Model):
    __tablename__ = 'users'
    id = Column(Integer, primary_key=True)
    username = Column(String(80), unique=True, nullable=False)
    email = Column(String(120), unique=True, nullable=False)

def create_user_with_max_email_length(username, email):
    if len(email) > 255:
        raise ValueError("Email length should not exceed 255 characters")
    new_user = User(username=username, email=email)
    db.session.add(new_user)
    db.session.commit()