majuna/app/portal/pool.py

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2022-09-26 13:40:59 +01:00
from datetime import datetime
from flask import render_template, url_for, flash, redirect, Response, Blueprint
from flask.typing import ResponseReturnValue
from flask_wtf import FlaskForm
import sqlalchemy
from wtforms import StringField, SubmitField
from wtforms.validators import DataRequired
from app.extensions import db
from app.models.base import Pool
bp = Blueprint("pool", __name__)
class NewPoolForm(FlaskForm): # type: ignore
group_name = StringField("Short Name", validators=[DataRequired()])
description = StringField("Description", validators=[DataRequired()])
submit = SubmitField('Save Changes', render_kw={"class": "btn btn-success"})
class EditPoolForm(FlaskForm): # type: ignore
description = StringField("Description", validators=[DataRequired()])
submit = SubmitField('Save Changes', render_kw={"class": "btn btn-success"})
@bp.route("/list")
def pool_list() -> ResponseReturnValue:
pools = Pool.query.order_by(Pool.pool_name).all()
return render_template("list.html.j2",
section="pool",
title="Resource Pools",
item="pool",
items=pools,
new_link=url_for("portal.pool.pool_new"))
@bp.route("/new", methods=['GET', 'POST'])
def pool_new() -> ResponseReturnValue:
form = NewPoolForm()
if form.validate_on_submit():
pool = Pool()
pool.pool_name = form.group_name.data
pool.description = form.description.data
pool.created = datetime.utcnow()
pool.updated = datetime.utcnow()
try:
db.session.add(pool)
db.session.commit()
flash(f"Created new pool {pool.pool_name}.", "success")
return redirect(url_for("portal.pool.pool_edit", pool_id=pool.id))
except sqlalchemy.exc.SQLAlchemyError:
flash("Failed to create new pool.", "danger")
return redirect(url_for("portal.pool.pool_list"))
return render_template("new.html.j2", section="pool", form=form)
@bp.route('/edit/<pool_id>', methods=['GET', 'POST'])
def pool_edit(pool_id: int) -> ResponseReturnValue:
pool = Pool.query.filter(Pool.id == pool_id).first()
if pool is None:
return Response(render_template("error.html.j2",
section="pool",
header="404 Pool Not Found",
message="The requested pool could not be found."),
status=404)
form = EditPoolForm(description=pool.description)
if form.validate_on_submit():
pool.description = form.description.data
pool.updated = datetime.utcnow()
try:
db.session.commit()
flash("Saved changes to pool.", "success")
except sqlalchemy.exc.SQLAlchemyError:
flash("An error occurred saving the changes to the pool.", "danger")
return render_template("pool.html.j2",
section="pool",
pool=pool, form=form)