def on_get(self, req, resp, id):
try:
coupons = Coupon.objects(id=id)
if len(coupons) == 0:
ResponseUtil.makeResponse(404, resp)
return
else:
ResponseUtil.makeBody(resp, coupons[0].to_json())
except Exception as e:
ResponseUtil.error(e, resp)
def on_get(self, req, resp, userId, couponId):
try:
couponResult = Coupon.objects(id=couponId)
cartResult = Cart.objects(userId=userId)
if len(couponResult) == 0 or len(cartResult) == 0:
ResponseUtil.makeResponse(409, resp)
return
coupon = couponResult[0]
cart = cartResult[0]
ResponseUtil.makeJson(resp, {
'cart': cart.to_json(),
'coupon': coupon.to_json()
})
except Exception as e:
ResponseUtil.error(e, resp)
def on_get(self, req, resp, userId, couponId):
try:
couponResult = Coupon.objects(id=couponId)
cartResult = Cart.objects(userId=userId)
if len(couponResult) == 0:
ResponseUtil.makeJson(resp, {
'status': False,
'reason': 'Coupon not found'
})
return
if len(cartResult) == 0:
ResponseUtil.makeJson(
resp, {
'status': False,
'reason': 'Cart does not exist for userId'
})
return
coupon = couponResult[0]
cart = cartResult[0]
cartItems = {}
pids = []
for item in cart.items.keys():
if cart.items[item]['quantity'] > 0:
cartItems[int(item)] = cart.items[item]
pids.append(item)
if len(pids) == 0:
ResponseUtil.makeJson(resp, {
'status': False,
'reason': 'Cart is Empty'
})
return
products = Product.objects(productId__in=pids)
filteredList = products
if coupon.artist:
filteredList = list(
filter((lambda x: x.artist == coupon.artist),
filteredList))
if coupon.product:
filteredList = list(
filter((lambda x: x.product == coupon.product),
filteredList))
if coupon.category:
filteredList = list(
filter((lambda x: x.category == coupon.category),
filteredList))
if len(filteredList) == 0:
ResponseUtil.makeJson(
resp, {
'status':
False,
'reason':
'Supplied Products do not have required category,artist or product'
})
return
totalQuantity = 0
totalCost = 0.00
for product in filteredList:
totalCost += cartItems[product.productId]['quantity'] * float(
product.price)
totalQuantity += cartItems[product.productId]['quantity']
print(coupon.to_json())
if (coupon.constraint['type'] == 'cartTotal'):
if (totalCost <= float(coupon.constraint['value'])):
ResponseUtil.makeJson(
resp, {
'status': False,
'reason': 'cartValue less than required',
'totalCost': totalCost,
'totalQuantity': totalQuantity
})
return
elif (coupon.constraint['type'] == 'buy'):
if (totalQuantity < int(coupon.constraint['value'])):
ResponseUtil.makeJson(
resp, {
'status': False,
'reason': 'number of items less than required',
'totalCost': totalCost,
'totalQuantity': totalQuantity
})
return
elif coupon.discount['type'] == 'get':
offItems = totalQuantity - int(coupon.constraint['value'])
maxDiscounted = int(coupon.discount['value'])
if maxDiscounted > offItems:
coupon.discount['value'] = offItems
else:
coupon.discount['value'] = maxDiscounted
newPrice = {}
coupon.discount['value'] = int(coupon.discount['value'])
if coupon.discount['type'] == 'get':
sortedProducts = sorted(filteredList,
key=(lambda x: float(x.price)))
for item in sortedProducts:
if (coupon.discount['value'] == 0):
break
itemQuantity = int(cartItems[item.productId]['quantity'])
if (coupon.discount['value'] >= itemQuantity):
coupon.discount['value'] -= itemQuantity
print('decreasingQuantity')
newPrice[str(int(item.productId))] = 0
else:
newPrice[str(int(item.productId))] = (
itemQuantity - coupon.discount['value']) * int(
float(item.price))
coupon.discount['value'] = 0
elif coupon.discount['type'] == 'getPercentage':
percent = 1 - (float(coupon.discount['value']) / 100)
for item in filteredList:
if (coupon.discount['value'] == 0):
break
itemQuantity = int(cartItems[item.productId]['quantity'])
itemPrice = float(item.price)
itemTotal = itemPrice * itemQuantity
itemTotal *= percent
newPrice[str(int(item.productId))] = int(itemTotal)
ResponseUtil.makeJson(resp, {
'status': True,
'newPrice': newPrice
})
except Exception as e:
print(e)
ResponseUtil.error(e, resp)
def on_get(self, req, resp, userId, couponId):
try:
couponResult = Coupon.objects(id=couponId)
cartResult = Cart.objects(userId=userId)
if len(couponResult) == 0:
ResponseUtil.makeJson(resp, {
'status': False,
'reason': 'Coupon not found'
})
return
if len(cartResult) == 0:
ResponseUtil.makeJson(
resp, {
'status': False,
'reason': 'Cart does not exist for userId'
})
return
coupon = couponResult[0]
cart = cartResult[0]
cartItems = {}
pids = []
for item in cart.items.keys():
if cart.items[item]['quantity'] > 0:
cartItems[int(item)] = cart.items[item]
pids.append(item)
if len(pids) == 0:
ResponseUtil.makeJson(resp, {
'status': False,
'reason': 'Cart is Empty'
})
return
products = Product.objects(productId__in=pids)
filteredList = products
if coupon.artist:
filteredList = list(
filter((lambda x: x.artist == coupon.artist),
filteredList))
if coupon.product:
filteredList = list(
filter((lambda x: x.product == coupon.product),
filteredList))
if coupon.category:
filteredList = list(
filter((lambda x: x.category == coupon.category),
filteredList))
if len(filteredList) == 0:
ResponseUtil.makeJson(
resp, {
'status':
False,
'reason':
'Supplied Products do not have required category,artist or product'
})
return
totalQuantity = 0
totalCost = 0.00
print(cartItems)
for product in filteredList:
totalCost += cartItems[product.productId]['quantity'] * float(
product.price)
totalQuantity += cartItems[product.productId]['quantity']
print(coupon.to_json())
if (coupon.constraint['type'] == 'cartTotal'):
if (totalCost <= float(coupon.constraint['value'])):
ResponseUtil.makeJson(
resp, {
'status': False,
'reason': 'cartValue less than required',
'totalCost': totalCost,
'totalQuantity': totalQuantity
})
return
elif (coupon.constraint['type'] == 'buy'):
if (totalQuantity < int(coupon.constraint['value'])):
ResponseUtil.makeJson(
resp, {
'status': False,
'reason': 'number of items less than required',
'totalCost': totalCost,
'totalQuantity': totalQuantity
})
return
ResponseUtil.makeJson(
resp, {
'status': True,
'totalCost': totalCost,
'totalQuantity': totalQuantity
})
except Exception as e:
print(e)
ResponseUtil.error(e, resp)
