def add_beer():
'''
Add and save a beer to the database
'''
# need to pass the brewery dropdown data to the template, because this
# information can change overtime as users add new breweries to the db
brewery_dropdown_data = []
qry = Brewery.query.order_by(Brewery.name)
for brewery in qry:
brewery_dropdown_data.append(brewery.name)
form = BeerForm()
if form.validate_on_submit():
# this section is used to find the correct brewery_id for the selected
# brewery, this is then passed to the beer object to be saved in the db
selected_brewery = request.form.get("brewery", None)
existing_breweries = Brewery.query.order_by(Brewery.name)
for brewery in existing_breweries:
if selected_brewery == brewery.name:
brewery_id = brewery.id
beer = Beer(name=form.name.data,
type=form.type.data,
abv=form.abv.data,
brewery_id=brewery_id)
# save beer to database
db_session.add(beer)
db_session.commit()
flash('You have successfully added a beer!')
#redirect to view_all_beers
return redirect(url_for('view_all_beers'))
return render_template('add_beer.html',
form=form,
brewery_dropdown_data=brewery_dropdown_data)
def home():
"""
Home page of the app
POST will check select fields and provide a rating as well as a link to send.
GET will check for query string parameters and calculate based on the values.
This allows us to avoid needing a data store when sharing our ratings.
If no values are provided on a GET the default priority will be 'Not Set'
"""
form = BeerForm()
if request.method == 'POST':
# do the calculations and return the information on the results page
appearance = int(form.appearance_selector.data)
aroma = int(form.aroma_selector.data)
flavor = int(form.flavor_selector.data)
mouthfeel = int(form.mouthfeel_selector.data)
myappearance = int(form.myappearance_selector.data)
myaroma = int(form.myaroma_selector.data)
myflavor = int(form.myflavor_selector.data)
replay = int(form.replay_selector.data)
# calculate score
style_factors = (appearance + aroma + flavor + mouthfeel) / 4.0
my_factors = (myappearance + myaroma + myflavor + replay) / 4.0
score = (style_factors + my_factors) / 2.0
if score < 1.8:
rating = "Poor it out!"
elif score < 3.6:
rating = "Meh"
elif score < 5.4:
rating = "Good"
elif score < 7.2:
rating = "Yum!"
else:
rating = "Desert island beer!!!"
url = "http://127.0.0.1:8081/?appearance=" + str(appearance) + "&aroma=" + str(aroma) + "&flavor=" \
+ str(flavor) + "&mouthfeel=" + str(mouthfeel) + "&myappearance=" + str(myappearance) \
+ "&myaroma=" + str(myaroma) + "&myflavor=" + str(myflavor) + "&replay=" + str(replay)
return render_template('index.html', form=form, rating=rating, url=url)
# if GET then check if query string parameters to calculate
else:
try:
appearance = int(request.args.get('appearance'))
aroma = int(request.args.get('aroma'))
flavor = int(request.args.get('flavor'))
mouthfeel = int(request.args.get('mouthfeel'))
myappearance = int(request.args.get('myappearance'))
myaroma = int(request.args.get('myaroma'))
myflavor = int(request.args.get('myflavor'))
replay = int(request.args.get('replay'))
# calculate score
style_factors = (appearance + aroma + flavor + mouthfeel) / 4.0
my_factors = (myappearance + myaroma + myflavor + replay) / 4.0
score = (style_factors + my_factors) / 2.0
if score < 1.8:
rating = "Poor it out!"
elif score < 3.6:
rating = "Meh"
elif score < 5.4:
rating = "Good"
elif score < 7.2:
rating = "Yum!"
else:
rating = "Desert island beer!!!"
url = "http://127.0.0.1:8081/?appearance=" + str(appearance) + "&aroma=" + str(aroma) + "&flavor=" \
+ str(flavor) + "&mouthfeel=" + str(mouthfeel) + "&myappearance=" + str(myappearance) \
+ "&myaroma=" + str(myaroma) + "&myflavor=" + str(myflavor) + "&replay=" + str(replay)
except:
rating = "Not Set"
url = ""
return render_template('index.html', form=form, rating=rating, url=url)