views.py

from django.shortcuts import render,redirect
from django.http import HttpResponse
from .models import *

# Create your views here.
from django.http.response import JsonResponse
import json

from django.contrib import messages


# main page
def main(request):
    customer = Customer.objects.get(id=1)
    order, created = Order.objects.get_or_create(customer=customer, complete= False)
    customerOrderItem = order.orderitem_set.all()   
    products = Product.objects.all()
    
    context = {'customer':customer, 'order':order, 'customerOrderItem':customerOrderItem, 'products':products}
    return render(request,'shoppingCart/main.html', context)


#Updateitem view
def updateItem(request):
    data = json.loads(request.body)
    productId = data['productId']
    action = data['action']

    customer = request.user.customer
    product = Product.objects.get(id=productId)
    order, created = Order.objects.get_or_create(customer=customer,complete=False)
    orderItem, created = OrderItem.objects.get_or_create(order=order, product=product)

    if orderItem.quantity >= 9 :
        messages.error(request, 'You bought 9 ' + str(orderItem.product) +"'s this week already")
        exit
    elif action == 'add':
        orderItem.quantity = (orderItem.quantity + 1)
    elif action =='remove':
        orderItem.quantity = (orderItem.quantity -1)

    orderItem.save()

    if orderItem.quantity <= 0:
        orderItem.delete()

    print('ProductID: ', productId,  'Action:',action)
    return JsonResponse('item added', safe=False)

def store_dashBoard(request):   
    store = Store.objects.all()
    total_stores = store.count()
    products = Product.objects.all()
    delivered = StoreOrder.objects.filter(status='Delivered').count()
    
    storeorder = StoreOrder.objects.all()

    context =  {'store': store, 'total_stores':total_stores,'products':products, 'storeorder':storeorder, 'delivered':delivered, }
    return render(request, 'ShoppingCart/store_dashBoard.html', context)
    
def products(request):
    products = Product.objects.all()
  
    context =  {'products': products }
    return render(request, 'ShoppingCart/products.html', context)

def allocate(request):
    return render(request, 'ShoppingCart/allocate.html')



def storeorder(request):
    storeorder = StoreOrder_set.objects.all()
   
    context =  { 'store': store,}
    return render(request, 'ShoppingCart/store.html', context)