All the order flow api

order_flow.py

def add_user(request):
  '''
     POST method url : '/user/facebook/add'
     @parms : { user: a dict containing user facebook details
              }
    @Response parms :   {status : True/False , message : response text if any}
  '''
  user = user.create(request.POST['user'])
  status = True
  return Httpresponse(status) 
  
def is_checkoutable(request):
  '''
    POST method url : 'order/check/checkoutable'
    @parms : { user_id : 1234 , item_id : 56565 }
    @Respons parms : { is_checkoutable : True/False , message : respose or error text}
    I think on app side if  `is_checkoutable` is True , add item to the cart and make a api to add it to order table
  '''
  
def add_to_cart():
  '''
    POST method url : 'order/cart/item/add'
    @parms : { item_id : 56565 }
    @Respons parms : {staus  : True/False , message : respose or error text}
  '''
  We will write method to add it to cart and -1 from inventory
  
def add_user_details(request):
  '''
    POST method url : '/user/details/add'
    @parms : { user : a dict of all the user details}
    @response : {status : TRUE and FAlse , message : response text}
    I think if its true than you need to take him to cart and checkout page
  '''
  
def get_total_price(request):
  '''
    GET method url : 'order/cart/total'
    @parms : { }
    @Response : { total : 1050  }
  '''
def apply_offer(request):
  '''
    POST method url : 'order/cart/apply_offer'
    @parm : { offer : 'FOO' }
    @Response : { is_aplicable : TRue /FALSe , total :  , after_offer , message : error or succes message }
  '''
def place_order(request):
  '''
    GET method url : 'order/cart/place_order'
    @parm : {}
    @response : { status : true/false , message : }
  '''
  
def remove_item(request):
  '''
    POST method url : 'order/cart/item/remove'
    @parm : { item_id : 4343}
    @Respone : {status : 0/1 , message : ''}
  '''