webforms.py

from flask_wtf import FlaskForm
from wtforms import StringField, PasswordField, SubmitField, BooleanField, TextAreaField, validators
from wtforms.validators import DataRequired, EqualTo, Length, Email, ValidationError
from wtforms.widgets import TextArea
from flask_ckeditor import CKEditorField
from flask_wtf.file import FileField


# Create Search Form
class SearchForm(FlaskForm):
    searched = StringField("Searched", validators=[DataRequired()])
    submit = SubmitField("Submit")

# Create Login Form
class LoginForm(FlaskForm):
    username = StringField("Username", validators=[DataRequired()])
    password = PasswordField("Password", validators=[DataRequired()])
    submit = SubmitField("Login")

# Create a Posts Form
class PostForm(FlaskForm):
    title = StringField("Title", validators=[DataRequired()])
    # content = StringField("Content", validators=[DataRequired()], widget=TextArea())
    content = CKEditorField('Content', validators=[DataRequired()])
    slug = StringField("Slug", validators=[DataRequired()])
    submit = SubmitField("Submit")

# Create a UserForm Class
class UserForm(FlaskForm):
    name = StringField("Name", validators=[DataRequired(), validators.Length(min=2, max=40), validators.Regexp(r'^[A-Za-z\s]*$', message='Invalid name, Only letters are allowed')])
    username = StringField("Username", validators=[DataRequired(), Length(max=64)])
    email = StringField("Email", validators=[DataRequired(), Email(), Length(max=120)])
    favorite_color = StringField("Favorite Color")
    about_author = TextAreaField("About Author")
    profile_pic = FileField("Profile Pic")
    password_hash = PasswordField("Password", validators=[DataRequired(), Length(min=8, message='Password should be at least %(min)d characters long'), EqualTo('password_hash2', message='Passwords Must Match!')])
    password_hash2 = PasswordField('Confirm Password', validators=[DataRequired()])
    submit = SubmitField("Submit")
# you can use validators.email() instead of Email()

    def validate_username(self, username):
        excluded_chars = " *?!'^+%&/()=}][{$#"
        for char in self.username.data:
            if char in excluded_chars:
                raise ValidationError(f"Character {char} is not allowed in username.")


# Create a PasswordForm class
class PasswordForm(FlaskForm):
    email = StringField("What's your email", validators=[DataRequired()])
    password_hash = PasswordField("What's your password", validators=[DataRequired()])
    submit = SubmitField("Submit")

# Create a NamerForm Class
class NamerForm(FlaskForm):
    name = StringField("What's your name", validators=[DataRequired()])
    submit = SubmitField("Submit")