def create_artist_submission():
# called upon submitting the new artist listing form
# TODO: insert form data as a new Venue record in the db, instead
# TODO: modify data to be the data object returned from db insertion
# TODO: on unsuccessful db insert, flash an error instead.
# e.g., flash('An error occurred. Artist ' + data.name + ' could not be listed.')
form = ArtistForm(request.form, meta = {'csrf': False})
if form.validate():
try:
artist = Artist()
form.populate_obj(artist)
db.session.add(artist)
db.session.commit()
flash('Artist ' + request.form['name'] + ' was successfully listed!')
except ValueError as e:
print(e)
flash('Error in listing artist. Please try again.')
db.session.rollback()
finally:
db.session.close()
else:
err_msg = []
for field, err in form.errors.items():
err_msg.append(field + '-' + '|'.join(err))
flash('Errors: ' + str(err_msg))
return render_template('pages/home.html')
def create_artist_submission():
# called upon submitting the new artist listing form
# insert form data as a new Venue record in the db, instead
# modify data to be the data object returned from db insertion
form = ArtistForm(request.form, meta={"csrf": False})
if form.validate_on_submit():
try:
artist: Artist = Artist()
form.populate_obj(artist)
db.session.add(artist)
db.session.commit()
# on successful db insert, flash success
flash(f"Artist {request.form['name']} was successfully listed!")
except ValueError as e:
print(sys.exc_info())
db.session.rollback()
# on unsuccessful db insert, flash an error instead.
flash(f"An error occurred: {str(e)}")
finally:
db.session.close()
else:
error_msg = []
for field, error in form.errors.items():
error_msg.append(f"{field}: {str(error)}")
flash(f"Error occurred: {str(error_msg)}")
return render_template('pages/home.html')
def edit_artist(artist_id):
artist = Artist.query.get(artist_id)
form = ArtistForm(obj=artist)
if form.validate():
form.populate_obj(artist)
# TODO: populate form with fields from artist with ID <artist_id>
return render_template("forms/edit_artist.html", form=form, artist=artist)
def create_artist_submission():
artist = Artist()
form = ArtistForm()
if not form.validate_on_submit():
flash('Invalid value found in ' + ', '.join(form.errors.keys()) +
' field(s).')
return render_template('forms/new_artist.html', form=form)
else:
error = False
try:
form.populate_obj(artist)
artist.phone = format_phone(artist.phone)
db.session.add(artist)
db.session.flush()
artist_id = artist.id
db.session.commit()
except:
error = True
db.session.rollback()
finally:
db.session.close()
if error:
flash('An error occurred. Artist ' + artist.name +
' could not be listed.')
return redirect(url_for('index'))
else:
flash('Artist ' + request.form['name'] +
' was successfully listed!')
return redirect(url_for('show_artist', artist_id=artist_id))
def edit_artist_submission(artist_id):
artist = Artist.query.get(artist_id)
if Artist is None:
abort(404)
name = Artist.name
form = ArtistForm()
if not form.validate_on_submit():
flash('Invalid value found in ' + ', '.join(form.errors.keys()) +
' field(s).')
return render_template('forms/edit_artist.html',
form=form,
artist=artist)
else:
error = False
try:
edited = Artist()
form.populate_obj(edited)
for col in Artist.__table__.columns.keys():
if col != 'id':
setattr(artist, col, getattr(edited, col))
name = artist.name
artist.phone = format_phone(artist.phone)
db.session.commit()
except:
error = True
db.session.rollback()
finally:
db.session.close()
if error:
flash('An error occurred. Artist ' + name +
' could not be updated.')
return redirect(url_for('index'))
else:
flash('Artist ' + name + ' was successfully updated!')
return redirect(url_for('show_artist', artist_id=artist_id))
def edit_artist(artist_id):
# it must be imported here to avoid circular import
from forms import ArtistForm
artist = Artist.query.get_or_404(artist_id)
form = ArtistForm(obj=artist)
artist_name = artist.name
if form.validate_on_submit():
form.populate_obj(artist)
try:
db.session.add(artist)
db.session.commit()
except SQLAlchemyError:
flash('An error occurred. Artist ' + artist_name +
' could not be edited.')
print(sys.exc_info())
db.session.rollback()
db.session.close()
return render_template('forms/edit_artist.html',
form=form,
artist_name=artist_name)
return redirect(url_for('show_artist', artist_id=artist_id))
return render_template('forms/edit_artist.html',
form=form,
artist_name=artist_name)
def edit_artist_submission(artist_id):
form = ArtistForm(request.form)
try:
artist = Artist.query.get(artist_id)
form.populate_obj(artist)
db.session.commit()
flash('Artist ' + request.form['name'] + ' was successfully edited!')
except:
db.session.rollback()
flash('An error occurred. Venue ' + form['name'] +
' could not be edited.')
finally:
db.session.close()
return redirect(url_for('show_artist', artist_id=artist_id))
def edit_artist_submission(artist_id):
# take values from the form submitted, and update existing
# artist record with ID <artist_id> using the new attributes
form = ArtistForm(request.form)
try:
data = request.form
artist = db.session.query(Artist).get(artist_id)
form.populate_obj(artist)
db.session.commit()
except:
db.session.rollback()
finally:
db.session.close()
return redirect(url_for('show_artist', artist_id=artist_id))
def create_artist_submission():
# called upon submitting the new artist listing form
# TODO: insert form data as a new Venue record in the db, instead
# TODO: modify data to be the data object returned from db insertion
# Same as we did with adding a new venue.
form = ArtistForm(request.form)
try:
name = request.form['name']
city = request.form['city']
state = request.form['state']
phone = request.form['phone']
facebook_link = request.form['facebook_link']
genres = request.form.getlist('genres')
website = request.form['website']
image_link = request.form['image_link']
add_artist = Artist(name=name,
city=city,
state=state,
phone=phone,
genres=genres,
facebook_link=facebook_link,
website=website,
image_link=image_link)
form.populate_obj(add_artist)
db.session.add(add_artist)
db.session.commit()
flash('Artist ' + add_artist.name + ' was successfully listed!')
except ValueError as e:
print(e)
# TODO DONE: on unsuccessful db insert, flash an error instead.
flash('An error occurred due to database insertion error. Artist ' +
add_artist.name + ' could not be listed.')
finally:
db.session.close()
# TODO: on unsuccessful db insert, flash an error instead.
# e.g., flash('An error occurred. Artist ' + data.name + ' could not be listed.')
return render_template('pages/home.html')
def create_artist_submission():
error = False
form = ArtistForm(request.form)
try:
artist = Artist()
form.populate_obj(artist)
db.session.add(artist)
db.session.commit()
flash('Artist ' + request.form['name'] + ' was successfully listed!')
except ValueError as e:
error = True
print(e)
flash('An error occurred. Artist ' + request.form['name'] +
' could not be listed.')
db.session.rollback()
finally:
db.session.close()
if error:
abort(400)
else:
return render_template('pages/home.html')
def create_artist():
# it must be imported here to avoid circular import
from forms import ArtistForm
form = ArtistForm()
if form.validate_on_submit():
artist = Artist()
form.populate_obj(artist)
try:
db.session.add(artist)
db.session.commit()
except SQLAlchemyError:
flash('An error occurred. Artist ' + form.name.data +
' could not be listed.')
print(sys.exc_info())
db.session.rollback()
db.session.close()
return render_template('forms/new_artist.html', form=form)
flash('Artist ' + artist.name + ' was successfully listed!')
return redirect(url_for('show_artist', artist_id=artist.id))
return render_template('forms/new_artist.html', form=form)
def edit_artist_submission(artist_id):
# check to make sure the artist exists
# then update the artist by artist_id
# error = False
artist = Artist.query.get(artist_id)
# get form
form = ArtistForm(request.form)
# check if artist exists
# if artist is None:
# abort(404)
# flash("artist was not found")
# validation + request type
# populate artist w populate_obj
form.populate_obj(artist)
db.session.add(artist)
db.session.commit()
flash("Artist " + request.form["name"] + " was successfully updated!")
return redirect(url_for("show_artist", artist_id=artist_id))
def edit_artist_submission(artist_id):
error = False
artist = Artist.query.get(artist_id)
form = ArtistForm()
try:
if form.validate_on_submit():
form.populate_obj(artist)
db.session.add(artist)
db.session.commit()
flash('Artist {} was successfully updated!'.format(form.name.data))
return redirect(url_for('show_artist', artist_id=artist_id))
flash('An error occurred. Artist {} could not be listed. {}'.format(
form.name.data, form.errors))
except ():
db.session.rollback()
error = True
print(sys.exc_info())
finally:
db.session.close()
if error:
abort(500)
flash('There was an error, please try again.')
return redirect(url_for('show_artist', artist_id=artist_id))
def edit_artist_submission(artist_id):
# TODO: take values from the form submitted, and update existing
# artist record with ID <artist_id> using the new attributes
form = ArtistForm(request.form, meta = {'csrf': False})
if form.validate():
try:
artist = Artist.query.get_or_404(artist_id)
form.populate_obj(artist)
db.session.add(artist)
db.session.commit()
flash('Update success!')
except ValueError as e:
print(e)
flash('Error updating artist. Please try again.')
db.session.rollback()
finally:
db.session.close()
else:
err_msg = []
for field, err in form.errors.items():
err_msg.append(field + '-' + '|'.join(err))
flash('Field error: ' + str(err_msg))
return redirect(url_for('show_artist', artist_id=artist_id))
def edit_artist_submission(artist_id):
# TODO: take values from the form submitted, and update existing
# artist record with ID <artist_id> using the new attributes
error = False
form = ArtistForm()
artist = Artist.query.get(artist_id)
if artist is None:
abort(404)
try:
if form.validate_on_submit():
form.populate_obj(artist)
artist.genres = ','.join(form.genres.data)
db.session.commit()
else:
error = True
for fieldName, errorMessages in form.errors.items():
for err in errorMessages:
print(err, file=sys.stdout)
except:
error = True
db.session.rollback()
print(sys.exc_info())
finally:
db.session.close()
if error:
flash('Error!')
return render_template('forms/edit_artist.html',
form=form,
artist=artist)
else:
flash('Success!')
return redirect(url_for('show_artist', artist_id=artist_id))
