Subversion Repositories SmartDukaan

'''

Created on 31-Aug-2011

@author: Varun Gupta

'''

import tornado.httpserver

import tornado.ioloop

import tornado.web

import json, os, ConfigParser, sys

from PyLucene.Retriever import Retriever

from Utils import getItemsWithTopScore, isPriceSame, getProductClusters, getFilteredClustersWithTopScores, \

    getDisplayInfo

cmd_folder = os.path.dirname(os.path.abspath(os.environ["HOME"] + "/code/trunk/PyProj/src/shop2020/"))

if cmd_folder not in sys.path:

    sys.path.insert(0, cmd_folder)

from shop2020.clients.CatalogClient import CatalogClient

from shop2020.thriftpy.model.v1.catalog.ttypes import status

class BaseHandler(tornado.web.RequestHandler):

    def get_current_user(self):

        return self.get_secure_cookie('userauth')

class LoginHandler(BaseHandler):

    def get(self):

        self.loader = tornado.template.Loader('HTMLTemplates')

        self.write(self.loader.load('LoginForm.html').generate())

    def post(self):

        config = ConfigParser.SafeConfigParser()

        config.read('app.cfg')

        username = self.get_argument('username')

        password = self.get_argument('password')

        if username == config.get('auth', 'username') and password == config.get('auth', 'password'):

            print 'Password Matched'

            self.set_secure_cookie("userauth", username + '_' + password)

            self.redirect('/')

        else:

            self.redirect('/login')

class MainHandler(BaseHandler):

    @tornado.web.authenticated

    def get(self):

        self.loader = tornado.template.Loader('HTMLTemplates')

        catalog_client = CatalogClient().get_client()

        items = catalog_client.getAllItemsByStatus(status.ACTIVE)

        items.extend(catalog_client.getAllItemsByStatus(status.PAUSED))

        items.extend(catalog_client.getAllItemsByStatus(status.PAUSED_BY_RISK))

        retriever = Retriever()

        products = {}

        for item in items:

            if item.category in (10002, 10003, 10004, 10005, 10010):  products[item.catalogItemId] = item

        comparative_prices = []

        for item in sorted(products.itervalues(), key = lambda item: item.brand):

            try:

                model_name = item.modelName.strip() if len(item.modelName.strip()) > 0 else None

                model_number = item.modelNumber.strip() if len(item.modelNumber.strip()) > 0 else None

                search_results = retriever.retrieve(model_number = model_number, model_name = model_name, brand = item.brand)

                clusters = getProductClusters(search_results)

                filtered_clusters = getFilteredClustersWithTopScores(clusters)

                display_info = getDisplayInfo(filtered_clusters)

                product_name = "%s " % item.brand

                product_name += "%s " % model_name if model_name is not None else ''

                product_name += model_number if model_number is not None else ''

                display_info['product_name'] = product_name

                display_info['saholic'] = {'price': item.sellingPrice}

                comparative_prices.append(display_info)

            except Exception as e:

                print e

        self.write(self.loader.load('PriceChart.html').generate(data = comparative_prices))

settings  = {

        'static_path': os.path.join(os.path.dirname(__file__), 'static'),

        'login_url': '/login', 

        'cookie_secret' :"61oETzKXQAGaYdkL5gEmGeJJFuYh7EQnp2XdTP1o/Vo="

}

application = tornado.web.Application([

                (r"/", MainHandler),

                (r"/login", LoginHandler),

                (r"/(jquery-1.6.2.min\.js)", tornado.web.StaticFileHandler, dict(path=settings['static_path']))

            ], **settings)

if __name__ == '__main__':

    http_server = tornado.httpserver.HTTPServer(application)

    http_server.listen(8889)

    tornado.ioloop.IOLoop.instance().start()