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from typing import Union
from flask import (
redirect,
render_template,
url_for,
)
from flask_login import login_required, current_user
from werkzeug import Response
from .. import db
from flask_wtf import FlaskForm
from wtforms import StringField, SubmitField
from wtforms.validators import InputRequired
from ..model import Category
from .blueprint import tracker
class CategoryForm(FlaskForm):
"""Add Category"""
category = StringField("Add Category", validators=[InputRequired()]) # type: ignore
submit = SubmitField()
@tracker.route("/category", methods=["GET", "POST"])
@login_required
def category() -> Union[str, Response]:
"""
To manage the list of user defined capabilities
"""
form = CategoryForm()
if form.validate_on_submit():
category = form.category.data
cat = db.session.scalars(
db.select(Category).where(Category.name == category)
).one_or_none()
if cat is None:
cat = Category(name=category)
current_user.categories.append(cat) # type: ignore
db.session.commit()
return redirect(url_for("index"))
return render_template("tracker/category.html", form=form)
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