def rsvp(username):
user = User.query.filter_by(username=username).first_or_404()
dinner_parties = DinnerParty.query.all()
if dinner_parties is None:
dinner_parties = []
form = RsvpForm(csrf_enabled=False)
if form.validate_on_submit():
dinner_party = DinnerParty.query.filter_by(
id=int(form.party_id.data)).first()
# try block
try:
dinner_party.attendees += f", {username}"
db.session.commit()
# query to find the host of dinner_party
host = User.query.filter_by(
id=int(dinner_party.party_host_id)).first()
# add RSVP success message here:
flash(
f"You successfully RSVP'd to {host.username}'s dinner party on {dinner_party.date}!"
)
# except block
except:
# add the RSVP failure message here
flash("Please enter a valid Party ID to RSVP!")
return render_template('rsvp.html',
user=user,
dinner_parties=dinner_parties,
form=form)
def rsvp(username):
user = User.query.filter_by(username=username).first_or_404()
dinner_parties = DinnerParty.query.all()
if dinner_parties is None:
dinner_parties = []
form = RsvpForm(csrf_enabled=False)
if form.validate_on_submit():
# query the DinnerParty model here:
dinner_party = DinnerParty.query.filter_by(
id=int(form.party_id.data)).first()
# update the attendees here:
dinner_party.attendees += f", {username}"
db.session.commit()
return render_template('rsvp.html',
user=user,
dinner_parties=dinner_parties,
form=form)