from flask_wtf import FlaskForm
from flask_wtf.file import FileAllowed, FileField
from wtforms import (
    SubmitField,
    validators,
)

class ImageUploadForm(FlaskForm):
    """Image upload form."""
    image = FileField(
        "Image of the book:",
        validators=[FileAllowed(["jpg", "png", "gif", "webp"], "Images only!")],
    )
    submit = SubmitField("Submit")