Subversion Repositories SmartDukaan

#!/usr/bin/python

import time

import datetime

import sys

from elixir import session

if __name__ == '__main__' and __package__ is None:

    import os

    sys.path.insert(0, os.getcwd())

from shop2020.clients.CatalogClient import CatalogClient

from shop2020.thriftpy.model.v1.order.ttypes import OrderStatus,\

    TransactionServiceException

from shop2020.model.v1.order.impl import DataService

from shop2020.model.v1.order.impl.DataAccessors import get_order,\

    order_outofstock, close_session

VALUES_TO_NAMES = {

    0: "PAYMENT_PENDING",

    1: "PAYMENT_FAILED",

    2: "INIT",

    3: "SUBMITTED_FOR_PROCESSING",

    4: "ACCEPTED",

    5: "INVENTORY_LOW",

    6: "REJECTED",

    7: "BILLED",

    8: "READY_FOR_SHIPPING",

    9: "SHIPPED_FROM_WH",

    10: "SHIPPED_TO_LOGST",

    11: "IN_TRANSIT",

    12: "DELIVERY_SUCCESS",

    13: "DELIVERY_FAILED_FIRST_ATTEMPT",

    14: "DELIVERY_FAILED_SECOND_ATTEMPT",

    15: "DELIVERY_FAILED_THIRD_ATTEMPT",

    16: "DELIVERY_FAILED_WORNG_ADDRESS",

    17: "COMPLETED",

    18: "CANCELED",

    19: "FAILED",

  }

def mark_order_as_picked_up(order):

    '''

    Mark order as picked up

    '''

    if order.status != OrderStatus.SHIPPED_FROM_WH:

        print "Has this order been picked up?"

        print

        print "In case it has been and the same was not updated in the database, please first mark this order as picked up and then try again."

        return

    raw_pickup_timestamp = raw_input("Enter pickup time in YYYY-MM-DD hhmm format: ")

    try:

        pickup_timestamp = get_py_datetime(raw_pickup_timestamp)

        print("Pick up timestamp: " + str(pickup_timestamp))

    except ValueError:

        print("Invalid pickup time")

        return

    order.status = OrderStatus.SHIPPED_TO_LOGST

    order.statusDescription = "Order picked up by Courier Company"

    order.pickup_timestamp = pickup_timestamp 

    session.commit()

def mark_order_as_delivered(order):

    '''

    Mark order as delivered

    '''

    if order.status != OrderStatus.SHIPPED_TO_LOGST:

        print "Has this order been picked up?"

        print

        print "In case it has been and the same was not updated in the database, please first mark this order as picked up and then try again."

        return

    raw_delivery_timestamp = raw_input("Enter delivery time in YYYY-MM-DD hhmm format: ")

    try:

        delivery_timestamp = get_py_datetime(raw_delivery_timestamp)

    except ValueError:

        print("Invalid delivery time stamp")

        return

    receiver = raw_input("Enter the name of receiver: ")

    if receiver is None or receiver == "":

        print("Receiver info is mandatory.")

        return

    order.status = OrderStatus.DELIVERY_SUCCESS

    order.statusDescription = "Order delivered"

    order.delivery_timestamp = delivery_timestamp

    order.receiver = receiver

    session.commit()

def mark_order_as_failed(order):

    '''

    Mark order as failed

    '''

    if order.status != OrderStatus.SHIPPED_TO_LOGST:

        print "Has this order been picked up?"

        print

        print "In case it has been and the same was not updated in the database, please first mark this order as picked up and then try again."

        return

    raw_delivery_timestamp = raw_input("Enter delivery time in YYYY-MM-DD hhmm format: ")

    try:

        delivery_timestamp = get_py_datetime(raw_delivery_timestamp)

    except ValueError:

        print("Invalid delivery timestamp")

        return

    reason = raw_input("Enter the reason for failure: ")

    if reason is None or reason == "":

        print("Reason for failure is mandatory.")

        return

    order.status = OrderStatus.FAILED

    order.delivery_timestamp = delivery_timestamp 

    order.statusDescription = "Order Returned to Origin:" + reason

    session.commit()

def change_product(order):

    '''

    Ship a product of a different color to the customer.

    '''

    if order.status not in [OrderStatus.INIT, OrderStatus.SUBMITTED_FOR_PROCESSING, OrderStatus.INVENTORY_LOW]:

        print "This order has already been processed. Please seek help from engineering."

        return

    raw_item_id = raw_input("Enter the ID of the item that you want to ship: ")

    try:

        item_id = int(raw_item_id)

    except ValueError:

        print("Invalid product Id")

        return

    color = raw_input("Enter the color of the new item: ")

    if color is None or color == "":

        print("Color information is mandatory.")

        return

    #warehouse_id = raw_input("Enter the warehouse id which will fulfil this order. Leave empty to keep it unchanged: ")

    #if warehouse_id is None or warehouse_id == "":

    #    warehouse_id = order.warehouse_id

    lineitem = order.lineitems[0]

    catalog_client = CatalogClient().get_client()

    catalog_client.reserveItemInWarehouse(item_id, order.warehouse_id, lineitem.quantity)

    catalog_client.reduceReservationCount(lineitem.item_id, order.warehouse_id, lineitem.quantity)

    #TODO: Check that this new item has the same price

    lineitem.item_id = item_id

    lineitem.color = color

    session.commit()

def change_warehouse(order):

    '''

    Update the warehouse which will be used to fulfil this order.

    '''

    if order.status not in [OrderStatus.INIT, OrderStatus.SUBMITTED_FOR_PROCESSING, OrderStatus.INVENTORY_LOW]:

        print "This order has already been processed. Please seek help from engineering."

        return

    print("Current Warehouse: " + str(order.warehouse_id))

    raw_warehouse_id = raw_input("Enter the ID of the warehouse from where you want to ship: ")

    try:

        warehouse_id = int(raw_warehouse_id)

    except ValueError:

        print("Invalid warehouse id")

        return

    if warehouse_id == order.warehouse_id:

        print("You have selected the current warehouse again. Nothing to do")

        return

    lineitem = order.lineitems[0]

    catalog_client = CatalogClient().get_client()

    catalog_client.reserveItemInWarehouse(lineitem.item_id, warehouse_id, lineitem.quantity)

    catalog_client.reduceReservationCount(lineitem.item_id, order.warehouse_id, lineitem.quantity)

    order.warehouse_id = warehouse_id

    session.commit()

def update_weight(order):

    '''

    Update the weight of order

    '''

    raw_weight = raw_input("Enter the final weight to be set: ")

    try:

        weight = float(raw_weight)

    except ValueError:

        print("Invalid weight")

        return

    order.total_weight = weight

    lineitem = order.lineitems[0]

    lineitem.total_weight = weight

    lineitem.unit_weight = weight

    #TODO: Update the weight of item. Problem is that even then, this update will only go to Production and not to Staging. Next content update will wipe out this data.

    session.commit()

def cancel(order):

    '''

    Cancel

    '''

    print("Your session has been closed")

    return

ACTIONS = {0: cancel,

           1: order_outofstock,

           2: mark_order_as_picked_up,

           3: mark_order_as_delivered,

           4: mark_order_as_failed,

           5: change_product,

           6: change_warehouse,

           7: update_weight

           }

def get_py_datetime(time_string):

    time_format = "%Y-%m-%d %H%M"

    mytime = time.strptime(time_string, time_format)

    return datetime.datetime(*mytime[:6])

def main():

    DataService.initialize(echoOn=False)

    raw_order_id = raw_input("Enter Order Id which you want to modify:")

    try:

        order_id = int(raw_order_id)

        print("You want to modify: " + str(order_id))

    except ValueError:

        print("Invalid Order Id.")

        return

    try:

        order = get_order(order_id)

        print("Please check the details of the order below and ensure that it's the same order which you want to modify:")

        print("Order Id:\t\t" + str(order.id))

        print("Customer Name:\t\t" + order.customer_name)

        print("Address Line 1:\t\t" + order.customer_address1)

        print("Address Line 2:\t\t" + order.customer_address2)

        print("City:\t\t\t" + order.customer_city)

        print("State:\t\t\t" + order.customer_state)

        print("Pincode:\t\t" + order.customer_pincode)

        print("Amount:\t\t\t" + str(order.total_amount))

        print("Created On:\t\t" + str(order.created_timestamp))

        #print("Billed On:\t" + str(order.billing_timestamp))

        #print("Shipped On:\t" + str(order.shipping_timestamp))

        print("Current Status:\t\t" + VALUES_TO_NAMES[order.status])

        print("Status Description:\t" + order.statusDescription)

        print("Ordered Items description:")

        for lineitem in order.lineitems:

            print("Item Id:" + str(lineitem.item_id) + "\tBrand: " + str(lineitem.brand) + "\tModel: " + str(lineitem.model_number) + "\tColor: " + str(lineitem.color))

        print

        print

        print("You can perform following operations:")

        for (key, val) in ACTIONS.iteritems():

            print("[" + str(key) + "]" + val.__doc__ )

        raw_action = raw_input("What do you want to do? ")

        if raw_action is None or raw_action == "":

            print("Your session has been closed.")

            return

        try:

            action = int(raw_action)

        except ValueError:

            print("Invalid input.")

            return

        if action > max(ACTIONS.keys()):

            print("Invalid input.")

            return

        ACTIONS[action](order)

    except TransactionServiceException as tsex:

        print tsex.message

    finally:

        close_session()

if __name__ == '__main__':

    main()