def edit_artist_submission(artist_id):
form = ArtistForm(request.form)
errors = None
if form.validate():
try:
artist = Artist.query.get_or_404(artist_id)
form.populate_obj(artist)
db.session.add(artist)
db.session.commit()
flash(f"Artist {artist.name} was successfully updated!")
except IntegrityError as exec:
logger.error(exec)
db.session.rollback()
errors = True
finally:
db.session.close()
if form.errors or errors:
if form.errors:
flash_error(parse_errors(form.errors))
else:
artist_name = request.form.get("name", "")
flash_error(
f"An error occurred. Artist {artist_name} could not be listed")
return render_template("forms/edit_artist.html",
form=form,
artist=artist)
return redirect(url_for("artists.artists_detail", artist_id=artist_id))
def create_artist_submission():
form = ArtistForm(request.form)
errors = None
if form.validate():
try:
# create City object
city_name, state = form.city._fields[
"name"].data, form.city.state.data
city_name = city_name.strip().capitalize()
# get or create
city = City.query.filter_by(name=city_name).one_or_none()
if not city:
city = City(name=city_name, state=state)
db.session.add(city)
# create Contact Information object
contact_info = ContactInfo(
phone=form.contact_info.phone.data,
image_link=form.contact_info.image_link.data,
website=form.contact_info.website.data,
facebook_link=form.contact_info.facebook_link.data,
)
db.session.add(contact_info)
# finally create Artist object
genres = form.genres.data
name = form.name.data.strip()
artist = Artist(
name=name,
genres=genres,
city=city,
contact_info=contact_info,
)
db.session.add(artist)
db.session.commit()
flash(f"Artist {name} was successfully listed!")
except IntegrityError as exec:
logger.error(exec)
db.session.rollback()
errors = True
finally:
db.session.close()
if form.errors or errors:
if form.errors:
flash_error(parse_errors(form.errors))
else:
artist_name = request.form.get("name", "")
flash_error(
f"An error occurred. Artist {artist_name} could not be listed")
return render_template("forms/edit_artist.html", form=form)
return redirect(url_for("index"))
def edit_artist_submission(artist_id):
error = False
artist = Artist.query.get(artist_id)
form = ArtistForm()
form.genres.choices = [(g.id, g.name) for g in Genre.query.all()]
if form.validate_on_submit():
try:
artist.name = request.form['name']
artist.city = request.form['city']
artist.state = request.form['state']
artist.phone = request.form['phone']
artist.image_link = request.form['image_link']
artist.website = request.form['website_link']
artist.facebook_link = request.form['facebook_link']
artist.seeking_venue = True if 'seeking_venue' in request.form else False
artist.seeking_description = request.form['seeking_description']
artist.genres.clear()
artist_genres = Genre.query.filter(
Genre.id.in_([int(i)
for i in request.form.getlist('genres')])).all()
artist.genres.extend(artist_genres)
db.session.commit()
except:
error = True
db.session.rollback()
finally:
db.session.close()
if error:
flash('An error occurred. Artist ' + request.form['name'] +
' could not be updated, please try again.')
return render_template('forms/edit_artist.html',
form=form,
artist=artist)
else:
flash('Artist ' + request.form['name'] +
' was successfully updated!')
return redirect(url_for('show_artist', artist_id=artist_id))
# Errors on form input, render template again showing errors
return render_template('forms/edit_artist.html', form=form, artist=artist)
def edit_artist(artist_id):
artist = Artist.query.get(artist_id)
if not artist:
return render_template('errors/404.html')
form = ArtistForm()
form.genres.choices = [(g.id, g.name) for g in Genre.query.all()]
form.name.data = artist.name
form.city.data = artist.city
form.state.data = artist.state
form.phone.data = artist.phone
form.genres.data = [genre.id for genre in artist.genres]
form.facebook_link.data = artist.facebook_link
form.image_link.data = artist.image_link
form.website_link.data = artist.website
form.seeking_venue.data = artist.seeking_venue
form.seeking_description.data = artist.seeking_description
return render_template('forms/edit_artist.html', form=form, artist=artist)
def edit_artist(artist_id):
artist_to_edit = Artist.query.get(artist_id)
# pre-populate the form with already existing venue data
if request.method == "GET":
# populate form with values from venue with ID <venue_id>
form = ArtistForm(obj=artist_to_edit)
return render_template('forms/edit_artist.html',
form=form,
artist=artist_to_edit)
# submission was made to edit venue
elif request.method == "POST":
try:
updated_venue_dict = request.form.to_dict()
# get list of genres
updated_venue_dict["genres"] = request.form.getlist('genres')
# convert to boolean -- if not checked key won't exist
updated_venue_dict["seeking_venue"] = updated_venue_dict.get(
"seeking_venue") == "y"
# remove empty string values
updated_venue_dict = {
k: v
for k, v in updated_venue_dict.items() if v != ''
}
# update attributes of the venue object
for key, value in updated_venue_dict.items():
setattr(artist_to_edit, key, value)
# commit the updates
db.session.commit()
# on successful db insert, flash success
flash('{} was successfully updated!'.format(artist_id))
return redirect(url_for('show_artist', artist_id=artist_id))
except Exception as e:
db.session.rollback()
# on unsuccessful db insert, flash an error instead.
flash(
"An error occurred while trying to update venue: {}".format(e),
"error")
finally:
db.session.close()
return render_template('pages/home.html')
def edit_artist(artist_id):
artist = Artist.query.get_or_404(artist_id)
form = ArtistForm(obj=artist)
return render_template("forms/edit_artist.html", form=form, artist=artist)
def create_artist_form():
return render_template("forms/new_artist.html", form=ArtistForm())
def create_artist_form():
form = ArtistForm()
form.genres.choices = [(g.id, g.name) for g in Genre.query.all()]
return render_template('forms/new_artist.html', form=form)
def create_artist_form():
form = ArtistForm()
return render_template('forms/new_artist.html', form=form)