def ingredient_details(ingredient_name):
f = open("stock.pickle", "rb")
inventory = pickle.load(f)
ingredient = inventory.get_ingredient(ingredient_name)
quant = inventory.food_dict[ingredient_name]
if request.method == 'POST':
if request.form['submit'] == 'update':
amount = request.form.get('amount')
if amount != "":
amount = int(amount)
error = inventory.update_stock_quantity(ingredient_name, amount)
f = open("stock.pickle", "wb")
pickle.dump(inventory, f)
ingredient = inventory.get_ingredient(ingredient_name)
quant = inventory.food_dict[ingredient_name]
if error:
return render_template('ingredient_details.html',
error=error,
ingredient=ingredient,
quant=quant)
else:
return render_template('ingredient_details.html',
ingredient=ingredient,
quant=quant)
elif request.form['submit'] == 'remove':
inventory.delete_stock(ingredient_name)
f = open("stock.pickle", "wb")
pickle.dump(inventory, f)
return redirect(url_for('manage_inventory'))
return render_template('ingredient_details.html',
ingredient=ingredient,
quant=quant)
def myCart():
global newOrder
if newOrder == 0:
return redirect(url_for('home'))
f = open("stock.pickle", "rb")
inventory = pickle.load(f)
f.close
f = open("temp_order.pickle", "rb")
order = pickle.load(f)
f.close()
f = open("system.pickle", "rb")
try:
system = pickle.load(f)
except EOFError:
f.close()
system = OrderingSystem()
finally:
print(newOrder)
if request.method == "POST":
if request.form.get("Cancel Order") != None:
newOrder = 0
return redirect(url_for('home'))
else:
try:
ID = system.checkout(order[0], order[1], order[2],
inventory)
except OrderError as error:
return render_template('my_cart.html',
order=order,
inventory=inventory,
error=error)
else:
newOrder = 0
f = open("system.pickle", "wb")
pickle.dump(system, f)
f = open("stock.pickle", "wb")
pickle.dump(inventory, f)
f.close
return redirect(url_for('myOrder', orderID=ID))
# price calculating logic
price = 0
total = {}
for main in order[0]:
total = merge_dictonaries(total, main)
total = merge_dictonaries(total, order[1])
total = merge_dictonaries(total, order[2])
for key in total:
stock = inventory.get_ingredient(key)
price = price + stock.price * total[key]
return render_template('my_cart.html',
order=order,
inventory=inventory,
price=price)
def premade():
f = open("stock.pickle", "rb")
inventory = pickle.load(f)
f.close()
if request.method == 'POST':
f = open("temp_order.pickle", "rb")
order = pickle.load(f)
premade_ingredients = {}
for food in inventory.food_list:
if food.name == 'Classic Burger' and request.form.get(
food.name) != '0':
premade_ingredients[food.name] = int(
request.form.get(food.name))
elif food.name == 'Classic Wrap' and request.form.get(
food.name) != '0':
premade_ingredients[food.name] = int(
request.form.get(food.name))
errors = check_order_error(None, 'temp', premade_ingredients,
inventory)
if len(premade_ingredients) == 0:
errors["Please add item to cart"] = "Nothing added"
temp = {}
for food_dict in order[0]:
temp = merge_dictonaries(temp, food_dict)
temp = merge_dictonaries(temp, premade_ingredients)
for key in temp:
stock = inventory.get_ingredient(key)
if temp[key] * stock.ingredient_size > inventory.get_stock_quantity(
key):
errors[
"Order exceeds inventory: Only {0} of {1} left in inventory"
.format(inventory.get_stock_quantity(key), key, temp[key] *
stock.ingredient_size)] = "item out of stock"
if errors:
return render_template('premade.html',
error=errors,
ingredients=premade_ingredients,
list=inventory.food_list)
else:
order[0].append(premade_ingredients)
f = open("temp_order.pickle", "wb")
pickle.dump(order, f)
return redirect(url_for('sides'))
return render_template('premade.html', list=inventory.food_list)
def drinks():
f = open("stock.pickle", "rb")
inventory = pickle.load(f)
if request.method == 'POST':
f = open("temp_order.pickle", "rb")
order = pickle.load(f)
f.close()
drink_ingredients = {}
for food in inventory.food_list:
if food.classification == 'drink' and request.form.get(
food.name) != '0':
drink_ingredients[food.name] = int(request.form.get(food.name))
errors = check_order_error(None, 'temp', drink_ingredients, inventory)
temp = {}
temp = merge_dictonaries(temp, order[2])
temp = merge_dictonaries(temp, drink_ingredients)
for key in temp:
stock = inventory.get_ingredient(key)
if temp[key] * stock.ingredient_size > inventory.get_stock_quantity(
key):
errors[
"Order exceeds inventory: Only {0} of {1} left in inventory, t"
.format(inventory.get_stock_quantity(key), key, temp[key] *
stock.ingredient_size)] = "item out of stock"
if errors:
return render_template('drinks.html',
error=errors,
ingredients=drink_ingredients,
list=inventory.food_list)
else:
order[2] = merge_dictonaries(order[2], drink_ingredients)
f = open("temp_order.pickle", "wb")
pickle.dump(order, f)
return redirect(url_for('myCart'))
return render_template('drinks.html', list=inventory.food_list)