def register(request):
if request.method == "POST":
data = json.loads(request.raw_post_data)
uForm = UserForm(data = data)
pForm = ProfileForm(data = data)
aForm = None
if data['artist']:
aForm = ArtistForm(data = data)
if uForm.is_valid() and pForm.is_valid() and (aForm == None or aForm.is_valid()):
user = uForm.save()
user.save()
profile = pForm.save(commit = False)
profile.user = user
if not profile.invites:
profile.invites = 0
profile.save()
if aForm:
artist = aForm.save(commit = False)
artist.profile = profile
artist.save()
user = authenticate(username = data['username'],
password = data['password1'])
login(request, user)
resp = HttpResponse(json.dumps({'success': 'true'}), mimetype="application/json")
resp.status_code = 201
return resp
else:
error = dict(uForm.errors.items()
+ pForm.errors.items())
else:
error = "The request must be a POST"
resp = HttpResponse(json.dumps({'error': error}), mimetype="applcation/json")
resp.status_code = 400
return resp
def edit_artist_submission(artist_id):
error_msg = ''
try:
f = request.form
af = ArtistForm(f)
if not af.validate():
for key, val in af.errors.items():
error_msg += key + ": " + ';'.join(val)
assert af.validate()
at = Artist.query.get(artist_id)
at.name = f["name"]
at.city = f["city"]
at.state = f["state"]
at.phone = f["phone"]
at.facebook_link = f["facebook_link"]
at.website = f["website"]
at.image_link = f["image_link"]
at.seeking_venue = bool('seeking_venue' in f)
at.seeking_description = f['seeking_description']
g_ids = [int(i) for i in f.getlist('genres')]
at.genres = db.session.query(Genre).filter(Genre.id.in_(g_ids)).all()
db.session.commit()
except AssertionError:
db.session.rollback()
print(sys.exc_info())
flash('The form is invalid.' + error_msg)
except SQLAlchemyError:
db.session.rollback()
print(sys.exc_info())
flash('A database error occurred. This artist could not be updated.')
finally:
db.session.close()
return redirect(url_for('rt.show_artist', artist_id=artist_id))
def create_artist_submission():
error = False
form = ArtistForm()
try:
if form.validate_on_submit():
if form.seeking_venue.data == 'True':
seeking = True
else:
seeking = False
artist = Artist(name=form.name.data,
city=form.city.data,
state=form.state.data,
phone=form.phone.data,
image_link='',
facebook_link=form.facebook_link.data,
genres=form.genres.data,
website=form.website.data,
seeking_venue=seeking,
seeking_description=form.seeking_description.data)
db.session.add(artist)
db.session.commit()
flash('Artist {} was successfully listed!'.format(form.name.data))
return redirect(url_for('index'))
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 render_template('forms/new_artist.html', form=form)
def edit_artist(artist_id):
at = Artist.query.get(artist_id)
artist = {
"id": at.id,
"name": at.name,
"city": at.city,
"state": at.state,
"phone": at.phone,
"website": at.website,
"facebook_link": at.facebook_link,
"seeking_venue": at.seeking_venue,
"seeking_description": at.seeking_description,
"image_link": at.image_link,
"genres": [g.id for g in at.genres]
}
form = ArtistForm(**artist)
error_msg = ''
form.validate()
for key, val in form.errors.items():
if key != 'csrf_token':
error_msg += key + ": " + ';'.join(val)
if error_msg:
flash(
'There are few errors in the old artist info. Please fix them first! '
+ error_msg)
return render_template('forms/edit_artist.html', form=form, artist=artist)
def create_artist_submission():
# validate form
form = ArtistForm(request.form)
if not form.validate():
return render_template('forms/new_artist.html', form=form)
# create artist
error = False
try:
artist = Artist()
artist.set_data(form_data=request.form)
db.session.add(artist)
db.session.commit()
except:
error = True
db.session.rollback()
print(sys.exc_info())
finally:
db.session.close()
if error:
flash('An error occurred. Artist ' + request.form.get('name', '') +
' could not be listed.')
else:
flash('Artist ' + request.form.get('name', '') +
' was successfully listed!')
return render_template('pages/home.html')
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 create_artist_submission():
form = ArtistForm()
if form.validate_on_submit():
try:
artist = Artist()
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.genres = request.form.getlist('genres')
artist.facebook_link = request.form['facebook_link']
artist.website = request.form['website']
artist.seeking_venue = True if 'seeking_venue' in request.form else False
artist.seeking_description = request.form['seeking_description']
db.session.add(artist)
db.session.commit()
except Exception as e:
db.session.rollback()
flash(
'An error occurred. Artist {} Could not be listed!, {}'.format(
request.form['name'], str(e)))
finally:
db.session.close()
flash('Artist {} was successfully listed!'.format(
request.form['name']))
return redirect(url_for('artists'))
return render_template('forms/new_artist.html', form=form)
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 create_artist():
"""Either load the blank form or submit a filled form to create a new artist."""
form = ArtistForm(request.form)
if request.method == 'POST':
if form.validate_on_submit():
artist = Artist(name=form.name.data,
genres=json.dumps(form.genres.data),
city=form.city.data,
state=form.state.data,
phone=form.phone.data,
facebook_link=form.facebook_link.data,
website=form.website.data,
seeking_venue=form.seeking_venue.data,
seeking_description=form.seeking_description.data,
email=form.email.data,
image_link=form.image_link.data)
try:
db.session.add(artist)
db.session.commit()
message = f'Artist {artist.name} was successfully listed!', 'info'
except:
db.session.rollback()
message = f'An error occurred. Artist {artist.name} could not be listed.', 'danger'
flash(*message)
return redirect(url_for('index'))
else:
errors = form.errors
for e in errors:
flash(f'{e}: {errors[e][0]}', 'danger')
return render_template('forms/new_artist.html', form=form)
def create_artist_submission():
# called upon submitting the new artist listing form
form = ArtistForm(request.form)
# TODO: insert form data as a new Venue record in the db, instead
if form.validate_on_submit():
try:
name = form.name.data
city = form.city.data
state = form.state.data
phone = form.phone.data
facebook_link = form.facebook_link.data
genres = form.genres.data
image_link = form.image_link.data
website = form.website.data
seeking_venue = form.seeking_venue.data
seeking_description = form.seeking_description.data
artist = Artist(name=name, city=city, state=state, phone=phone, facebook_link=facebook_link, genres=genres,
image_link=image_link, website=website, seeking_venue=bool(seeking_venue), seeking_description=seeking_description)
db.session.add(artist)
db.session.commit()
# TODO: modify data to be the data object returned from db insertion
# on successful db insert, flash success
flash('Artist ' + request.form['name'] + ' was successfully listed!')
# TODO: on unsuccessful db insert, flash an error instead.
except:
flash('An error occurred. Artist ' + form.name.data + ' could not be listed.')
db.session.rollback()
print(sys.exc_info())
finally:
db.session.close()
return render_template('pages/home.html')
else:
print(form.errors)
return render_template('forms/new_artist.html', form=form)
def edit_artist_submission(artist_id):
form = ArtistForm(request.form)
# TODO: take values from the form submitted, and update existing
if form.validate_on_submit():
try:
a = db.session.query(Artist).get(artist_id)
a.name = form.name.data
a.city = form.city.data
a.state = form.state.data
a.phone = form.phone.data
a.facebook_link = form.facebook_link.data
a.genres = form.genres.data
a.image_link = form.image_link.data
a.website = form.website.data
a.seeking_venue = bool(form.seeking_venue.data)
a.seeking_description = form.seeking_description.data
# artist record with ID <artist_id> using the new attributes
db.session.commit()
flash('Artist ' + request.form['name'] + ' was successfully updated!')
# TODO: on unsuccessful db insert, flash an error instead.
except:
flash('An error occurred. Artist ' + form.name.data + ' could not be updated.')
db.session.rollback()
print(sys.exc_info())
finally:
db.session.close()
return redirect(url_for('show_artist', artist_id=artist_id))
else:
print(form.errors)
return render_template('forms/edit_artist.html', form=form)
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 edit_artist_submission(artist_id):
form = ArtistForm()
if form.validate_on_submit():
data = request.form
try:
is_seeking_venue = True if data['seeking_description'].strip(
) else False
artist = Artist.query.get(artist_id)
artist.name = data['name']
artist.city = data['city']
artist.state = data['state']
artist.genres = request.form.getlist('genres')
artist.phone = data['phone']
artist.image_link = data['image_link']
artist.facebook_link = data['facebook_link']
artist.website = data['website']
artist.seeking_venue = is_seeking_venue
artist.seeking_description = data['seeking_description']
db.session.commit()
flash(f'Artist {data["name"]} was successfully edited!')
except:
db.session.rollback()
flash(
f'An error occurred. Artist {data["name"]} could not be edited.'
)
finally:
db.session.close()
# Flashing form validation errors
for input, errors in form.errors.items():
flash(f'Invalid value for "{input}". {"".join(errors)}')
return redirect(url_for('show_artist', artist_id=artist_id))
def edit_artist_submission(artist_id):
""" Submit call back for edit artist form """
# Get form data
name = request.form['name']
city = request.form['city']
state = request.form['state']
phone = request.form['phone']
image_link = request.form['image_link']
facebook_link = request.form['facebook_link']
website = request.form['website']
seeking_venue = request.form['seeking_venue'] == 'Yes'
seeking_description = request.form['seeking_description']
# genres is a list
genres = request.form.getlist('genres')
form = ArtistForm()
# Validate form data
if not form.validate_on_submit():
flash(form.errors)
return redirect(url_for('edit_artist_submission'))
error = False
try:
# Update artist instance with form data
artist = Artist.query.get(artist_id)
artist.name = name
artist.city = city
artist.state = state
artist.phone = phone
artist.image_link = image_link
artist.facebook_link = facebook_link
artist.website = website
artist.seeking_venue = seeking_venue
artist.seeking_description = seeking_description
db.session.add(artist)
# Delete old generes
for x in artist.genres:
db.session.delete(x)
# Creating Artist generes instances and assigning using backref
for genre in genres:
new_genre = ArtistsGenres(genre=genre)
new_genre.artist = artist # backref
db.session.add(new_genre)
db.session.commit()
except Exception as err:
print(err)
db.session.rollback()
error = True
finally:
db.session.close()
if error:
flash(f'An error occurred. Artist {name} could not be updated.')
abort(500)
flash(f'Artist {name} updated successfully')
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
# 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 edit_artist_submission(artist_id):
artist = Artist.query.get(artist_id)
form = ArtistForm()
error = False
try:
if form.validate_on_submit():
artist.name = form.name.data
artist.genres = form.genres.data
artist.city = form.city.data
artist.state = form.state.data
artist.phone = form.phone.data
artist.website = form.website.data
artist.facebook_link = form.facebook_link.data
artist.seeking_venue = form.seeking_venue.data
artist.seeking_description = form.seeking_description.data
artist.image_link = form.image_link.data
db.session.add(artist)
db.session.commit()
else:
raise Exception('Form validation failed')
except Exception as e:
print('edit_artist_submission: ', e)
db.session.rollback()
print(sys.exc_info())
error = True
finally:
db.session.close()
if error:
flash('An error occurred. Artist ' + request.form['name'] + ' could not be updated.')
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))
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 create_artist_submission():
form = ArtistForm()
if form.validate_on_submit():
try:
artist = Artist(
name=form.name.data,
city=form.city.data,
state=form.state.data,
phone=form.phone.data,
image_link=form.image_link.data
if form.image_link.data else None,
facebook_link=form.facebook_link.data
if form.facebook_link.data else None,
genres=form.genres.data,
website=form.website.data if form.website.data else None,
seeking_venue=True
if form.seeking_venue_description.data else False,
seeking_description=form.seeking_venue_description.data
if form.seeking_venue_description.data else None)
db.session.add(artist)
db.session.commit()
flash('Artist ' + form.name.data + ' was successfully listed!')
return render_template('pages/home.html')
except Exception:
db.session.rollback()
print(sys.exc_info())
flash('An error occurred. Artist ' + form.name.data +
' could not be listed.')
return render_template('pages/home.html')
finally:
db.session.close()
else:
return render_template('forms/new_artist.html', form=form)
def editArtist(artist_id):
# Checking if user is logged in
if 'email' not in login_session:
return redirect('/login')
editedArtist = db.session.query(Artist).filter_by(id=artist_id).one()
# Checking if artist belongs to logged in user
if editedArtist.user_id != login_session['user_id']:
return """<script>function myFunction()
{alert('You are not authorized to edit this artist.
Please create your own artist in order to edit.');}
</script><body onload='myFunction()'>"""
# Using the same form as artist creation for artist editing
form = ArtistForm(request.form, editedArtist)
if request.method == 'POST' and form.validate():
editedArtist.name = form.name.data
editedArtist.year_of_birth = form.year_of_birth.data
editedArtist.year_of_death = form.year_of_death.data
editedArtist.country = form.country.data
editedArtist.movement = form.art_movement.data
db.session.add(editedArtist)
db.session.commit()
return redirect(url_for('showArtists'))
else:
return render_template('editArtist.html',
form=form,
artist=editedArtist)
def edit_artist_submission(artist_id):
try:
request_data = {**request.form}
request_data['genres'] = ','.join(request.form.getlist('genres') or [])
request_data['seeking_venue'] = (request_data.get('seeking_venue')
or '').lower() == 'y'
form = ArtistForm(**request_data)
if not form.validate_on_submit():
artist = Artist.query.filter_by(id=artist_id).first()
return render_template('forms/edit_artist.html',
form=form,
artist=artist)
request_data.pop('csrf_token', None)
Artist.query.filter_by(id=artist_id).update(request_data)
db.session.commit()
flash(f'Artist {request.form["name"]} was successfully updated!')
except:
flash(f'Artist {request.form["name"]} was not updated!')
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
form = ArtistForm(request.form)
try:
form.validate()
artist = Artist(
name=form.name.data,
city=form.city.data,
state=form.state.data.name,
phone=form.phone.data,
image_link=form.image_link.data,
facebook_link=form.facebook_link.data,
genres=[genre.name for genre in form.genres.data],
website=form.website.data,
seeking_venue=form.seeking_venue.data,
seeking_description=form.seeking_description.data,
)
db.session.add(artist)
db.session.commit()
# on successful db insert, flash success
flash('Artist ' + form.name.data + ' was successfully listed!')
# TODO: on unsuccessful db insert, flash an error instead.
# e.g., flash('An error occurred. Artist ' + data.name + ' could not be listed.')
except Exception as e:
print(e)
db.session.rollback()
flash('An error occurred. Artist ' + form.name.data +
' could not be listed.')
return render_template('pages/home.html')
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)
try:
form.validate()
artist = Artist.query.filter(Artist.id == artist_id).first()
artist.name = form.name.data
artist.city = form.city.data
artist.state = form.state.data.name
artist.phone = form.phone.data
artist.image_link = form.image_link.data
artist.facebook_link = form.facebook_link.data
artist.genres = [genre.name for genre in form.genres.data]
artist.website = form.website.data
artist.seeking_venue = form.seeking_venue.data
artist.seeking_description = form.seeking_description.data
db.session.commit()
except Exception as e:
print(e)
db.session.rollback()
finally:
db.session.close()
return redirect(url_for('show_artist', artist_id=artist_id))
def create_artist_submission():
form = ArtistForm()
if form.validate_on_submit():
data = request.form
try:
is_seeking_venue = True if data['seeking_description'].strip(
) else False
artist = Artist(name=data['name'],
city=data['city'],
state=data['state'],
genres=request.form.getlist('genres'),
phone=data['phone'],
image_link=data['image_link'],
facebook_link=data['facebook_link'],
website=data['website'],
seeking_venue=is_seeking_venue,
seeking_description=data['seeking_description'])
db.session.add(artist)
db.session.commit()
flash(f'Artist {data["name"]} was successfully listed!')
except:
db.session.rollback()
flash(
f'An error occurred. Artist {data["name"]} could not be listed.'
)
finally:
db.session.close()
return render_template('pages/home.html')
# Flashing current errors
for input, errors in form.errors.items():
flash(f'Invalid value for "{input}". {"".join(errors)}')
return render_template('forms/new_artist.html', form=form)
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 create_artist_submission():
form = ArtistForm(request.form)
if form.validate_phone(form.phone):
try:
new_artist = Artist(
name=form.name.data,
city=form.city.data,
state=form.state.data,
phone=form.phone.data,
genres=form.genres.data,
facebook_link=form.facebook_link.data,
image_link=form.image_link.data,
website=form.website.data,
seeking_venue=form.seeking_venue.data,
seeking_description=form.seeking_description.data)
Artist.create(new_artist)
flash(
'Artist ' + request.form['name'] + ' was successfully listed!',
"success")
except:
flash(
'An error occurred. Artist ' + form.name +
' could not be listed.', "danger")
else:
flash("Phone number is not valid", "warning")
return render_template('pages/home.html')
def create_artist_submission():
error = False
form = ArtistForm()
# Form validation
if not form.validate():
for fieldName, errorMessages in form.errors.items():
show_form_errors(fieldName, errorMessages)
return redirect(url_for('create_artist_form'))
# Get data
name = request.form['name']
city = request.form['city']
state = request.form['state']
phone = request.form['phone']
genres = request.form.getlist('genres')
image_link = request.form['image_link']
facebook_link = request.form['facebook_link']
website = request.form['website']
seeking_venue = True if 'seeking_venue' in request.form else False
seeking_description = request.form['seeking_description']
try:
# Create model
artist = Artist(
name=name,
city=city,
state=state,
phone=phone,
genres=genres,
image_link=image_link,
facebook_link=facebook_link,
website=website,
seeking_venue=seeking_venue,
seeking_description=seeking_description,
)
# Update DB
db.session.add(artist)
db.session.commit()
except Exception:
error = True
db.session.rollback()
print(sys.exc_info())
finally:
db.session.close()
# Show banner
if error:
abort(400)
flash('An error occurred. Artist ' + name + ' could not be listed.',
'danger')
if not error:
flash('Artist ' + name + ' was successfully listed!', 'success')
return render_template('pages/home.html')
def create_artist_submission():
""" Submit callback for create artists form """
# Get form data
name = request.form['name']
city = request.form['city']
state = request.form['state']
phone = request.form['phone']
image_link = request.form['image_link']
facebook_link = request.form['facebook_link']
website = request.form['website']
seeking_venue = request.form['seeking_venue'] == 'Yes'
seeking_description = request.form['seeking_description']
# genres is a list
genres = request.form.getlist('genres')
form = ArtistForm()
# Validate form data
if not form.validate_on_submit():
flash(form.errors)
return redirect(url_for('create_artist_submission'))
error = False
try:
# Create a venue instance using form data
artist = Artist(
name=name,
city=city,
state=state,
phone=phone,
image_link=image_link,
facebook_link=facebook_link,
website=website,
seeking_venue=seeking_venue,
seeking_description=seeking_description
)
db.session.add(artist)
# Creating Artist generes instances and assigning using backref
for genre in genres:
new_genre = ArtistsGenres(genre=genre)
new_genre.artist = artist # backref
db.session.add(new_genre)
db.session.commit()
except Exception as err:
print(err)
db.session.rollback()
error = True
finally:
db.session.close()
if error:
flash(f'An error occurred. Artist {name} could not be listed.')
abort(500)
flash(f'Artist {name} listed successfully')
return render_template('pages/home.html')
def enter_band():
"""
Display the artist entry page to the user and handle their input.
"""
form = ArtistForm()
if form.validate_on_submit():
return band_info(form.name.data)
else:
return render_template('enter_band.html', form=form)
def edit_artist_submission(artist_id):
# LASTXX2: take values from the form submitted, and update existing
# artist record with ID <artist_id> using the new attributes
form = ArtistForm()
name = form.name.data
city = form.city.data
state = form.state.data
phone = form.phone.data
genres = form.genres.data
facebook_link = form.facebook_link.data
image_link = form.image_link.data
web_site = form.web_site.data
seeking_venue = True if form.seeking_venue.data == 'Yes' else False
seeking_description = form.seeking_description.data
if not form.validate():
flash(form.errors)
return redirect(url_for('edit_artist_submission', artist_id=artist_id))
else:
error_in_update = False
try:
artist = Artist.query.get(artist_id)
artist.name = name
artist.city = city
artist.state = state
artist.phone = phone
artist.facebook_link = facebook_link
artist.image_link = image_link
artist.web_site = web_site
artist.seeking_venue = seeking_venue
artist.seeking_description = seeking_description
artist.genres = []
for genre in genres:
artist.genres.append(genre)
db.session.commit()
except Exception:
error_in_update = True
print(f'Exception "{Exception}" in edit_artist_submission()')
db.session.rollback()
finally:
db.session.close()
if not error_in_update:
# on successful db update, flash success
flash('Artist ' + request.form['name'] +
' was successfully updated!')
return redirect(url_for('show_artist', artist_id=artist_id))
else:
flash('An error occurred. Artist ' + name +
' could not be updated.')
print("Error in edit_artist_submission()")
return render_template('errors/500.html')
def create_artist_submission():
form = ArtistForm(request.form)
if form.validate():
try:
seeking_venue = False
name = request.form['name']
city = request.form['city']
state = request.form['state']
phone = request.form['phone']
genres = request.form['genres']
facebook_link = request.form['facebook_link']
image_link = request.form['image_link']
website = request.form['website']
seeking_venue = request.form['seeking_venue']
seeking_description = request.form['seeking_description']
artist = Artist(name=name,
city=city,
state=state,
phone=phone,
genres=genres,
facebook_link=facebook_link,
image_link=image_link,
website=website,
seeking_venue=seeking_venue,
seeking_description=seeking_description)
db.session.add(artist)
db.session.commit()
flash('Artist ' + request.form['name'] +
' was successfully listed!')
except ValueError as e:
flash('Artist ' + request.form['name'] +
' was not successfully listed!')
db.session.rollback()
print(e)
finally:
db.session.close()
else:
#get eror message
message = []
for field, err in form.errors.items():
message.append(field + '' + '|'.join(err))
flash('Errors ' + str(message))
return render_template('pages/home.html')
def edit_artist(artist_id):
"""
Edit an existing artist. GET to load the preexisting data and POST to
save the new data entered by the user.
"""
artist = Artist.query.get(artist_id)
if artist:
if request.method == 'GET':
form = ArtistForm()
data = {
"id": artist.id,
"name": artist.name,
"genres": json.loads(artist.genres),
"city": artist.city,
"state": artist.state,
"phone": artist.phone,
"website": artist.website,
"facebook_link": artist.facebook_link,
"seeking_venue": artist.seeking_venue,
"seeking_description": artist.seeking_description,
"image_link": artist.image_link,
"email": artist.email
}
return render_template('forms/edit_artist.html',
form=form,
artist=data)
elif request.method == 'POST':
form = ArtistForm(request.form)
try:
artist.name = form.name.data
artist.genres = json.dumps(form.genres.data)
artist.city = form.city.data
artist.state = form.state.data
artist.phone = form.phone.data
artist.website = form.website.data
artist.facebook_link = form.facebook_link.data
artist.seeking_venue = form.seeking_venue.data
artist.seeking_description = form.seeking_description.data
artist.image_link = form.image_link.data
artist.email = form.email.data
db.session.commit()
message = f'Artist ID {artist.id} was updated!', 'info'
except Exception as e:
app.logger.error(e)
db.session.rollback()
message = f'An error occurred. Changes not saved :(', 'danger'
flash(*message)
return redirect(url_for('show_artist', artist_id=artist_id))
else:
abort(404)
def artiststracks1(request):
from pyechonest import artist
if request.method == 'POST':
form = ArtistForm(request.POST)
if form.is_valid():
similar_artists = []
a = form.cleaned_data['artist_name']
artist = artist.Artist(a)
for person in artist.similar:
similar_artists.append([person.name])
data = {'similar_artists': similar_artists}
return render(request, "postlogin/artiststracks1b.html", data)
else:
form = ArtistForm()
data = {'form':form}
return render(request, 'postlogin/artiststracks1.html', data)