~mmcg069/software-center/bug855666

#!/usr/bin/python

import sys

sys.path.insert(0,"../")

from softwarecenter.backend.reviews import get_review_loader

from softwarecenter.db.pkginfo import get_pkg_info

from softwarecenter.utils import calc_dr

sys.path.insert(0, "../utils")

def show_top_rated_apps():

    # get the ratings

    cache = get_pkg_info()

    loader = get_review_loader(cache)

    review_stats = loader.REVIEW_STATS_CACHE

    # recalculate using different default power

    results = {}

    for i in [0.5, 0.4, 0.3, 0.2, 0.1, 0.05]:

        for (key, value) in review_stats.iteritems():

            value.dampened_rating = calc_dr(value.rating_spread, power=i)

        top_rated = loader.get_top_rated_apps(quantity=25)

        print "For power: %s" % i

        for (i, key) in enumerate(top_rated):

            item = review_stats[key]

            print "%(rang)2i: %(pkgname)-25s avg=%(avg)1.2f total=%(total)03i dampened=%(dampened)1.5f spread=%(spread)s" % { 

                'rang' : i+1,

                'pkgname' : item.app.pkgname,

                'avg' : item.ratings_average,

                'total' : item.ratings_total,

                'spread' : item.rating_spread,

                'dampened' : item.dampened_rating,

                }

        print 

        results[i] = top_rated[:]

if __name__ == "__main__":

    show_top_rated_apps()