def basket_success(request, basket_key):
"""
A view to avoid resubmitting form on refresh of basket
"""
""" set all the variables to blank """
product = ""
category = ""
this_product = ""
selected = ""
baskets = ""
cookie_key = ""
basket_total = ""
menu = Category.objects.all().order_by('id_no')
""" check for a basket cookie """
context_items = basket_context(request)
cookie = context_items['cookie']
cookie_key = context_items['cookie_key']
""" fetch the datasets from the models """
products = Product.objects.all()
options = Options.objects.all()
""" get the current basket list """
this_basket = Basket.objects.filter(cookie=basket_key)
""" if only one basket item, use get_object_or_404 """
if this_basket.count() == 1:
this_basket = get_object_or_404(Basket, cookie=basket_key)
this_product = products.filter(name=this_basket.name)
selected = this_basket.option
product = this_basket.name
category = this_basket.category
basket_key = this_basket.cookie
# Credit: https://stackoverflow.com/questions/
# 42132091/using-aggregation-api-django
basket_total = (Basket.objects.filter(cookie=basket_key).aggregate(
Sum('total_price')))
baskets = Basket.objects.filter(cookie=basket_key)
# Credit: https://stackoverflow.com/questions/8786175/
# django-order-by-on-queryset-objects
# Credit: https://stackoverflow.com/questions/9834038
# /django-order-by-query-set-ascending-and-descending
baskets = baskets.order_by('-pk')
context = {
'products': products,
'product': product,
'category': category,
'this_product': this_product,
'options': options,
'selected': selected,
'baskets': baskets,
'cookie_key': cookie_key,
'cookie': cookie,
'basket_total': basket_total,
'menu': menu,
}
return render(request, 'basket/basket.html', context)
def service(request):
""" A view to recieve questions from customers """
""" check for a basket cookie """
context_items = basket_context(request)
basket_total = context_items['basket_total']
cookie_key = context_items['cookie_key']
menu = Category.objects.all().order_by('id_no')
""" check for a servings variable from the form """
if request.POST:
""" validate the form data """
validate_name = request.POST['name']
validate_email = request.POST['email']
validate_question = request.POST['question']
if not re.match("^[a-zA-Z ]+$", ''.join(validate_name)):
messages.success(
request,
mark_safe('There was a problem with \
name <br> Please try again.'))
return redirect(reverse('home'))
if not re.match(r"^(\w|\.|\_|\-)+[@](\w|\_|\-|\.)+[.]\w{2,3}$",
''.join(validate_email)):
messages.success(
request,
mark_safe('There was a problem with \
email <br> Please try again.'))
return redirect(reverse('home'))
if not re.match("^[a-zA-Z0-9.?* ]+$", ''.join(validate_question)):
messages.success(
request,
mark_safe('There was a problem with \
question <br> Please try again.'))
return redirect(reverse('home'))
if 'name' in request.POST:
name = request.POST["name"]
if 'email' in request.POST:
email = request.POST["email"]
if 'question' in request.POST:
question = request.POST["question"]
""" save the updated basket and delete the existing """
new_question = Questions(name=name, email=email, question=question)
new_question.save()
messages.success(
request, 'Your question has been sent - \
we will reply shortly')
return redirect(reverse('home'))
context = {
'basket_total': basket_total,
'cookie_key': cookie_key,
'menu': menu,
}
return render(request, 'service/service.html', context)
def bartholemew(request):
""" A view to return the bartholemew page """
""" check for a basket cookie """
context_items = basket_context(request)
basket_total = context_items['basket_total']
cookie_key = context_items['cookie_key']
menu = Category.objects.all().order_by('id_no')
context = {
'cookie_key': cookie_key,
'basket_total': basket_total,
'menu': menu,
}
return render(request, 'bartholemew/bartholemew.html', context)
def empty_basket(request):
"""
A view to empty the basket
"""
""" check for a basket cookie """
context_items = basket_context(request)
cookie = context_items['cookie']
menu = Category.objects.all().order_by('id_no')
baskets = Basket.objects.filter(cookie=cookie)
for basket in baskets:
basket.delete()
context = {
'menu': menu,
}
return render(request, 'basket/basket.html', context)
def products(request):
""" A view to show and filter products """
""" check for a basket cookie """
context_items = basket_context(request)
basket_total = context_items['basket_total']
cookie_key = context_items['cookie_key']
menu = Category.objects.all().order_by('id_no')
category = ""
range = ""
image = ""
categories = Category.objects.all()
products = Product.objects.all()
if request.GET:
if 'category' in request.GET:
category = request.GET['category']
products = products.filter(category__name=category)
range = "standard"
image = categories.filter(name=category)
if 'category_range' in request.GET:
category_range = request.GET['category_range']
category_range_list = category_range.split(',')
category = category_range_list[0]
range = category_range_list[1]
image = categories.filter(name=category)
context = {
'products': products,
'category': category,
'range': range,
'image': image,
'cookie_key': cookie_key,
'basket_total': basket_total,
'menu': menu,
}
return render(request, 'products/products.html', context)
def product_detail(request):
""" A view to show product options """
""" check for a basket cookie """
context_items = basket_context(request)
basket_total = context_items['basket_total']
cookie_key = context_items['cookie_key']
menu = Category.objects.all().order_by('id_no')
category = ""
products = ""
selected = ""
image = ""
options = ""
item_number = ""
categories = Category.objects.all()
products = Product.objects.all()
options = Options.objects.all()
if request.GET:
if 'category_product' in request.GET:
category_product = request.GET['category_product']
category_product_list = category_product.split(',')
category = category_product_list[0]
product = category_product_list[1]
selected = category_product_list[2]
products = products.filter(name=product)
image = categories.filter(name=category)
options = options.filter(category__in=categories)
context = {
'products': products,
'category': category,
'product': product,
'selected': selected,
'image': image,
'options': options,
'cookie_key': cookie_key,
'basket_total': basket_total,
'menu': menu,
}
return render(request, 'products/product_detail.html', context)
if 'product_edit' in request.GET:
product_edit = request.GET['product_edit']
product_edit_list = product_edit.split(',')
category = product_edit_list[0]
product = product_edit_list[1]
selected = product_edit_list[2]
item_number = product_edit_list[3]
servings = product_edit_list[4]
total_price = product_edit_list[5]
servings_plusten = float(servings) + 10
products = products.filter(name=product)
image = categories.filter(name=category)
options = options.filter(category__in=categories)
context = {
'products': products,
'category': category,
'product': product,
'selected': selected,
'image': image,
'options': options,
'servings': servings,
'total_price': total_price,
'item_number': item_number,
'servings_plusten': servings_plusten,
'cookie_key': cookie_key,
'basket_total': basket_total,
'menu': menu,
}
return render(request, 'products/edit_product.html', context)
return render(request, 'products/product_detail.html', context)
def checkout(request):
""" A view to return the checkout page """
""" check for a basket cookie """
context_items = basket_context(request)
cookie = context_items['cookie']
basket_total = context_items['basket_total']
if request.user.is_authenticated:
delivery_cost = 0
else:
delivery_cost = float(basket_total['total_price__sum']) / 10
if delivery_cost > 49.99:
delivery_cost = 49.99
grand_total = float(basket_total['total_price__sum']) + delivery_cost
cookie_key = context_items['cookie_key']
baskets = ""
menu = Category.objects.all().order_by('id_no')
""" fetch the datasets from the models """
basket = Basket.objects.all()
categories = Category.objects.all()
products = Product.objects.all()
options = Options.objects.all()
# Attempt to prefill the form with any
# info the user maintains in their profile
if request.user.is_authenticated:
try:
profile = UserProfile.objects.get(user=request.user)
order_form = OrderForm(initial={
'full_name': profile.default_full_name,
'email': profile.user.email,
'phone_number': profile.default_phone_number,
'country': profile.default_country,
'postcode': profile.default_postcode,
'town_or_city': profile.default_town_or_city,
'street_address1': profile.default_street_address1,
'street_address2': profile.default_street_address2,
'county': profile.default_county,
})
except UserProfile.DoesNotExist:
order_form = OrderForm()
else:
order_form = OrderForm()
""" fetch the Stripe keys """
stripe_public_key = settings.STRIPE_PUBLIC_KEY
stripe_secret_key = settings.STRIPE_SECRET_KEY
if basket_total:
""" create the Stripe payment intent """
stripe_total = round(float(grand_total) * 100)
stripe.api_key = stripe_secret_key
intent = stripe.PaymentIntent.create(
amount=stripe_total,
currency=settings.STRIPE_CURRENCY,
)
client_secret = intent.client_secret
else:
client_secret = ""
if request.GET:
if 'basket_number' in request.GET:
basket_number = request.GET['basket_number']
baskets = basket.filter(cookie=basket_number)
baskets = baskets.order_by('-pk')
context = {
'cookie': cookie,
'cookie_key': cookie_key,
'basket_total': basket_total,
'delivery_cost': delivery_cost,
'grand_total': grand_total,
'baskets': baskets,
'products': products,
'categories': categories,
'options': options,
'order_form': order_form,
'stripe_public_key': stripe_public_key,
'client_secret': client_secret,
'menu': menu,
}
return render(request, 'checkout/checkout.html', context)
def basket(request):
""" A view to show the current basket """
""" check for a basket cookie """
context_items = basket_context(request)
cookie = context_items['cookie']
""" set all the variables to blank """
category = ""
selected = ""
options = ""
baskets = ""
servings = ""
""" fetch the datasets from the models """
categories = Category.objects.all()
products = Product.objects.all()
options = Options.objects.all()
""" check for a servings variable from the form """
if request.POST:
if 'servings' in request.POST:
servings = request.POST["servings"]
if not re.match("^[0-9]+$", servings):
messages.success(
request,
mark_safe('There was a problem! \
<br> Please reselect a product and try again.'))
return redirect(reverse('home'))
if request.GET:
""" check for a product_add variable from the template """
if 'product_add' in request.GET:
product_add = request.GET['product_add']
""" split the product_add variable into its components """
product_add_list = product_add.split(',')
category = product_add_list[0]
product = product_add_list[1]
selected = product_add_list[2]
productid = product_add_list[3]
""" filter the datasets on the variables from product_add """
options = options.filter(category__in=categories)
# Credit: http://morozov.ca/
# tip-how-to-get-a-single-objects-value-with-django-orm.html """
price = products.get(id_no=productid).price
""" check for existing basket(s) with the current cookie value """
try:
existing_basket = Basket.objects.get(cookie=cookie,
category=category,
name=product,
option=selected)
existing_servings = existing_basket.servings
""" add the new servings variable to the existing """
updated_servings = existing_servings + int(servings)
total_price = float(price) * float(updated_servings)
""" save the updated basket and delete the existing """
updated_basket = Basket(cookie=cookie,
category=category,
name=product,
servings=updated_servings,
option=selected,
total_price=total_price)
updated_basket.save()
messages.success(request, 'item quantity increased!')
existing_basket.delete()
except ObjectDoesNotExist:
# Credit: https://stackoverflow.com/questions/
# 12572741/get-single-record-from-database-django
""" if there is no existing basket, create a new one """
total_price = float(price) * float(servings)
basket = Basket(cookie=cookie,
category=category,
name=product,
servings=servings,
option=selected,
total_price=total_price)
basket.save()
messages.success(request, 'item added to basket!')
baskets = Basket.objects.filter(cookie=cookie)
baskets = baskets.order_by('-pk')
""" check for a product_edit variable from the template """
if 'product_edit' in request.GET:
product_edit = request.GET['product_edit']
""" split the product_add variable into its components """
product_edit_list = product_edit.split(',')
updated_selected = product_edit_list[2]
item_number = product_edit_list[3]
productid = product_edit_list[4]
""" check for existing basket(s) with the current cookie value """
try:
existing_basket = Basket.objects.get(pk=item_number)
product = existing_basket.name
category = existing_basket.category
price = products.get(id_no=productid).price
if servings == "":
servings = existing_basket.servings
total_price = total_price = float(price) * float(servings)
else:
total_price = total_price = float(price) * float(servings)
""" filter the datasets on the variables from product_add """
options = options.filter(category__in=categories)
# Credit: http://morozov.ca/
# tip-how-to-get-a-single-objects-value-with-django-orm.html
""" save the updated basket and delete the existing """
updated_basket = Basket(cookie=cookie,
category=category,
name=product,
servings=servings,
option=updated_selected,
total_price=total_price)
updated_basket.save()
messages.success(request, 'basket updated!')
existing_basket.delete()
except ObjectDoesNotExist:
# Credit: https://stackoverflow.com/questions/
# 12572741/get-single-record-from-database-django
return redirect(reverse('basket_success', args=[cookie]))
basket_key = cookie
return redirect(reverse('basket_success', args=[basket_key]))
def edit_basket_item(request):
""" A view to edit basket items """
""" check for a basket cookie """
context_items = basket_context(request)
basket_total = context_items['basket_total']
cookie_key = context_items['cookie_key']
menu = Category.objects.all().order_by('id_no')
category = ""
products = ""
product = ""
selected = ""
image = ""
options = ""
servings = ""
total_price = ""
servings_plusten = ""
edit = "edit"
""" fetch the datasets from the models """
categories = Category.objects.all()
products = Product.objects.all()
options = Options.objects.all()
basket = Basket.objects.all()
if request.GET:
if 'item_number' in request.GET:
item_number = request.GET['item_number']
item_number_list = item_number.split(',')
item_number = item_number_list[0]
productid = item_number_list[1]
category = basket.get(pk=item_number).category
selected = basket.get(pk=item_number).option
product = basket.get(pk=item_number).name
price = products.get(id_no=productid).price
products = products.filter(name=product)
image = categories.filter(name=category)
options = options.filter(category__in=categories)
servings = basket.get(pk=item_number).servings
servings_plusten = float(servings) + 10
total_price = float(servings) * float(price)
# Credit: https://tutorialdeep.com/knowhow/
# limit-float-to-two-decimal-places-python/
total_price = format(float(total_price), '.2f')
context = {
'products': products,
'category': category,
'product': product,
'selected': selected,
'image': image,
'options': options,
'servings': servings,
'total_price': total_price,
'item_number': item_number,
'servings_plusten': servings_plusten,
'edit': edit,
'cookie_key': cookie_key,
'basket_total': basket_total,
'menu': menu,
}
return render(request, 'products/edit_product.html', context)
def bartholemew_basket(request):
""" A view to let bartholemew work his magic! """
""" check for a basket cookie """
context_items = basket_context(request)
cookie = context_items['cookie']
option = 1
menu = Category.objects.all().order_by('id_no')
if request.POST:
bartholemew_event_type = request.POST['bartholemew_eventType']
bartholemew_min_guests = int(
float(request.POST['bartholemew_minGuests']))
bartholemew_max_guests = int(
float(request.POST['bartholemew_maxGuests']))
bartholemew_vegan_guests = int(
float(request.POST['bartholemew_veganGuests']))
bartholemew_veggie_guests = int(
float(request.POST['bartholemew_veggieGuests']))
bartholemew_pesc_guests = int(
float(request.POST['bartholemew_pescGuests']))
bartholemew_hotProportion = request.POST['bartholemew_hotProportion']
bartholemew_allergyProportion = (
request.POST['bartholemew_allergyProportion'])
""" Calculate the average number of guests """
if bartholemew_max_guests == "":
bartholemew_ave_guests = bartholemew_min_guests
else:
bartholemew_ave_guests = int(
(bartholemew_min_guests + bartholemew_max_guests) / 2)
bartholemew_nonspec_guests = int(bartholemew_ave_guests -
bartholemew_vegan_guests -
bartholemew_veggie_guests -
bartholemew_pesc_guests)
""" Calculate the number of non-allergy meals """
if bartholemew_allergyProportion == "normal":
bartholemew_allergyNumber = int(bartholemew_nonspec_guests * 0.2)
elif bartholemew_allergyProportion == "medium":
bartholemew_allergyNumber = int(bartholemew_nonspec_guests * 0.3)
elif bartholemew_allergyProportion == "high":
bartholemew_allergyNumber = int(bartholemew_nonspec_guests * 0.4)
""" Calculate the number of hot meals """
if bartholemew_hotProportion == "No":
bartholemew_hotNumber = int(bartholemew_nonspec_guests * 0.2)
elif bartholemew_hotProportion == "Medium amount of":
bartholemew_hotNumber = int(bartholemew_nonspec_guests * 0.3)
elif bartholemew_hotProportion == "Lots of":
bartholemew_hotNumber = int(bartholemew_nonspec_guests * 0.4)
""" Calculate the total of specified meals """
bartholemew_specified = int(bartholemew_vegan_guests +
bartholemew_veggie_guests +
bartholemew_pesc_guests +
bartholemew_allergyNumber +
bartholemew_hotNumber)
bartholemew_unspecified = int(bartholemew_ave_guests -
bartholemew_specified)
# Credit: https://stackoverflow.com/questions/32389519/
# django-get-10-random-instances-from-a-queryset-and-
# order-them-into-a-new-querys
""" MAIN COURSES """
""" Generate 3 random main courses for each unspecified guest """
products_main = [
i.id for i in Product.objects.filter(category__course="main")
]
products_main_unspecified = []
for i in range(bartholemew_unspecified):
random.shuffle(products_main)
products_main_shuffled = ([
Product.objects.get(id=i) for i in products_main
])
products_main_unspecified = (products_main_unspecified +
products_main_shuffled[0:3])
""" Generate 3 random main courses for each vegan guest """
products_main = ([
i.id for i in Product.objects.filter(category__course="main",
allergies__contains="v")
])
products_main_vegan = []
for i in range(bartholemew_vegan_guests):
random.shuffle(products_main)
products_main_shuffled = ([
Product.objects.get(id=i) for i in products_main
])
products_main_vegan = (products_main_vegan +
products_main_shuffled[0:3])
""" Generate 3 random main courses for each vegetarian guest """
products_main = ([
i.id for i in Product.objects.filter(category__course="main",
allergies__contains="g")
])
products_main_veggie = []
for i in range(bartholemew_veggie_guests):
random.shuffle(products_main)
products_main_shuffled = ([
Product.objects.get(id=i) for i in products_main
])
products_main_veggie = (products_main_veggie +
products_main_shuffled[0:3])
""" Generate 3 random main courses for each pescatarian guest """
products_main = ([
i.id for i in Product.objects.filter(category__course="main",
allergies__contains="p")
])
products_main_pesc = []
for i in range(bartholemew_pesc_guests):
random.shuffle(products_main)
products_main_shuffled = ([
Product.objects.get(id=i) for i in products_main
])
products_main_pesc = (products_main_pesc +
products_main_shuffled[0:3])
""" Generate 3 random main courses for hot food proportion """
products_main = ([
i.id for i in Product.objects.filter(category__course="main",
allergies__contains="h")
])
products_hot_food = []
for i in range(bartholemew_hotNumber):
random.shuffle(products_main)
products_main_shuffled = ([
Product.objects.get(id=i) for i in products_main
])
products_hot_food = (products_hot_food +
products_main_shuffled[0:3])
""" SIDE COURSES """
""" Generate 2 random side courses for each unspecified guest """
products_side = ([
i.id for i in Product.objects.filter(category__course="side")
])
products_side_unspecified = []
for i in range(bartholemew_unspecified):
random.shuffle(products_side)
products_side_shuffled = ([
Product.objects.get(id=i) for i in products_side
])
products_side_unspecified = (products_side_unspecified +
products_side_shuffled[0:2])
""" Generate 2 random side courses for each vegan guest """
products_side = ([
i.id for i in Product.objects.filter(category__course="side",
allergies__contains="v")
])
products_side_vegan = []
for i in range(bartholemew_vegan_guests):
random.shuffle(products_side)
products_side_shuffled = ([
Product.objects.get(id=i) for i in products_side
])
products_side_vegan = (products_side_vegan +
products_side_shuffled[0:2])
""" Generate 2 random side courses for each vegetarian guest """
products_side = ([
i.id for i in Product.objects.filter(category__course="side",
allergies__contains="g")
])
products_side_veggie = []
for i in range(bartholemew_veggie_guests):
random.shuffle(products_side)
products_side_shuffled = ([
Product.objects.get(id=i) for i in products_side
])
products_side_veggie = (products_side_veggie +
products_side_shuffled[0:2])
""" Generate 2 random side courses for each pescatarian guest """
products_side = ([
i.id for i in Product.objects.filter(category__course="side",
allergies__contains="p")
])
products_side_pesc = []
for i in range(bartholemew_pesc_guests):
random.shuffle(products_side)
products_side_shuffled = ([
Product.objects.get(id=i) for i in products_side
])
products_side_pesc = (products_side_pesc +
products_side_shuffled[0:2])
""" DESSERT COURSES """
""" Generate 1 random dessert courses for each unspecified guest """
products_dessert = ([
i.id for i in Product.objects.filter(category__course="dessert")
])
products_dessert_unspecified = []
for i in range(bartholemew_unspecified):
random.shuffle(products_dessert)
products_dessert_shuffled = ([
Product.objects.get(id=i) for i in products_dessert
])
products_dessert_unspecified = (products_dessert_unspecified +
products_dessert_shuffled[0:1])
""" Generate 1 random dessert courses for each vegan guest """
products_dessert = ([
i.id for i in Product.objects.filter(category__course="dessert",
allergies__contains="v")
])
products_dessert_vegan = []
for i in range(bartholemew_vegan_guests):
random.shuffle(products_dessert)
products_dessert_shuffled = ([
Product.objects.get(id=i) for i in products_dessert
])
products_dessert_vegan = (products_dessert_vegan +
products_dessert_shuffled[0:1])
""" Generate 1 random dessert courses for each vegetarian guest """
products_dessert = ([
i.id for i in Product.objects.filter(category__course="dessert",
allergies__contains="g")
])
products_dessert_veggie = []
for i in range(bartholemew_veggie_guests):
random.shuffle(products_dessert)
products_dessert_shuffled = ([
Product.objects.get(id=i) for i in products_dessert
])
products_dessert_veggie = (products_dessert_veggie +
products_dessert_shuffled[0:1])
""" Generate 1 random dessert courses for each pescatarian guest """
products_dessert = ([
i.id for i in Product.objects.filter(category__course="dessert",
allergies__contains="p")
])
products_dessert_pesc = []
for i in range(bartholemew_pesc_guests):
random.shuffle(products_dessert)
products_dessert_shuffled = ([
Product.objects.get(id=i) for i in products_dessert
])
products_dessert_pesc = (products_dessert_pesc +
products_dessert_shuffled[0:1])
products_list_main = (products_main_unspecified + products_main_vegan +
products_main_veggie + products_main_pesc +
products_hot_food)
products_list_side = (products_side_unspecified + products_side_vegan +
products_side_veggie + products_side_pesc)
products_list_dessert = (products_dessert_unspecified +
products_dessert_vegan +
products_dessert_veggie +
products_dessert_pesc)
total_cost = 0
for product in products_list_dessert:
category = product.category
name = product.name
price = product.price
servings = 1
""" Randomise the available option """
try:
category_option = Options.objects.get(category=category)
rnd = random.randint(1, 3)
if rnd == 1:
option = "selected-one"
elif rnd == 2:
option = "selected-two"
elif rnd == 3:
option = "selected-three"
except ObjectDoesNotExist:
option = "none"
""" check for existing basket(s) with the current cookie value """
try:
existing_basket = Basket.objects.get(cookie=cookie,
category=category,
name=product,
option=option)
existing_servings = existing_basket.servings
""" add the new servings variable to the existing """
updated_servings = existing_servings + int(servings)
price_per_person = float(price) * float(servings)
total_price = float(price) * float(updated_servings)
""" save the updated basket and delete the existing """
updated_basket = Basket(cookie=cookie,
category=category,
name=name,
servings=updated_servings,
option=option,
total_price=total_price)
updated_basket.save()
existing_basket.delete()
except ObjectDoesNotExist:
""" if there is no existing basket, create a new one """
total_price = float(price) * float(servings)
price_per_person = total_price
basket = Basket(cookie=cookie,
category=category,
name=name,
servings=servings,
option=option,
total_price=total_price)
basket.save()
total_cost = total_cost + price_per_person
for product in products_list_side:
category = product.category
name = product.name
price = product.price
servings = 1
""" Randomise the available option """
try:
category_option = Options.objects.get(category=category)
rnd = random.randint(1, 3)
if rnd == 1:
option = "selected-one"
elif rnd == 2:
option = "selected-two"
elif rnd == 3:
option = "selected-three"
except ObjectDoesNotExist:
option = "none"
""" check for existing basket(s) with the current cookie value """
try:
existing_basket = Basket.objects.get(cookie=cookie,
category=category,
name=product,
option=option)
existing_servings = existing_basket.servings
""" add the new servings variable to the existing """
updated_servings = existing_servings + int(servings)
price_per_person = float(price) * float(servings)
total_price = float(price) * float(updated_servings)
""" save the updated basket and delete the existing """
updated_basket = Basket(cookie=cookie,
category=category,
name=name,
servings=updated_servings,
option=option,
total_price=total_price)
updated_basket.save()
existing_basket.delete()
except ObjectDoesNotExist:
""" if there is no existing basket, create a new one """
total_price = float(price) * float(servings)
price_per_person = total_price
basket = Basket(cookie=cookie,
category=category,
name=name,
servings=servings,
option=option,
total_price=total_price)
basket.save()
total_cost = total_cost + price_per_person
for product in products_list_main:
category = product.category
name = product.name
price = product.price
servings = 1
""" Randomise the available option """
try:
category_option = Options.objects.get(category=category)
rnd = random.randint(1, 3)
if rnd == 1:
option = "selected-one"
elif rnd == 2:
option = "selected-two"
elif rnd == 3:
option = "selected-three"
except ObjectDoesNotExist:
option = "none"
""" check for existing basket(s) with the current cookie value """
try:
existing_basket = Basket.objects.get(cookie=cookie,
category=category,
name=product,
option=option)
existing_servings = existing_basket.servings
""" add the new servings variable to the existing """
updated_servings = existing_servings + int(servings)
price_per_person = float(price) * float(servings)
total_price = float(price) * float(updated_servings)
""" save the updated basket and delete the existing """
updated_basket = Basket(cookie=cookie,
category=category,
name=name,
servings=updated_servings,
option=option,
total_price=total_price)
updated_basket.save()
existing_basket.delete()
except ObjectDoesNotExist:
""" if there is no existing basket, create a new one """
total_price = float(price) * float(servings)
price_per_person = total_price
basket = Basket(cookie=cookie,
category=category,
name=name,
servings=servings,
option=option,
total_price=total_price)
basket.save()
total_cost = total_cost + price_per_person
average_cost = total_cost / bartholemew_ave_guests
# https://stackoverflow.com/questions/1995615/
# how-can-i-format-a-decimal-to-always-show-2-decimal-places
context = {
'bartholemew_event_type': bartholemew_event_type,
'products_list_main': products_list_main,
'products_list_side': products_list_side,
'products_list_dessert': products_list_dessert,
'total_cost': f'{total_cost:.2f}',
'average_cost': f'{average_cost:.2f}',
'menu': menu,
}
return render(request, 'bartholemew/bartholemew_output.html', context)
