Subversion Repositories SmartDukaan

Rev

Rev 3232 | Rev 3350 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 3232 Rev 3313
Line 1... Line 1...
1 
'''
 1 
'''
2 
Created on 26-Aug-2011
 2 
Created on 26-Aug-2011
3 
 
 3 
 
4 
@author: Varun Gupta
 4 
@author: Varun Gupta
5 
'''
 5 
'''
- 
 
 6 
import json
6 
 
 7 
 
7 
def isValidRule(rule):
 8 
def isValidRule(rule):
8 
    try:
 9 
    try:
9 
        if rule is None:
 10 
        if rule is None:
10 
            return False
 11 
            return False
Line 20... Line 21...
20
21
21 
    except KeyError:
 22 
    except KeyError:
22 
        return False
 23 
        return False
23
24
24 
def extractBrandAndName(full_name):
 25 
def extractBrandAndName(full_name):
25 
    brands = ('Micromax', 'BlackBerry', 'Motorola', 'Alcatel', 'Sony Ericsson', 'Apple', \
 26 
    brands = ('Micromax', 'BlackBerry', 'Blackberry', 'Motorola', 'Alcatel', 'Sony Ericsson', 'Apple', \
26 
              'Spice', 'Nokia', 'HTC', 'Samsung', 'LG', 'Dell')
 27 
              'Spice', 'Nokia', 'HTC', 'Samsung', 'LG', 'Dell')
27
28
28 
    for brand in brands:
 29 
    for brand in brands:
29 
        if full_name.startswith(brand):  return (brand, full_name.replace(brand, '').strip())
 30 
        if full_name.startswith(brand):  return (brand, full_name.replace(brand, '').strip())
30
31
Line 45... Line 46...
45 
 
 46 
 
46 
def isPriceSame(items):
 47 
def isPriceSame(items):
47 
    for i in range(0, items.__len__() - 1):
 48 
    for i in range(0, items.__len__() - 1):
48 
        if items[i]['price'] != items[i + 1]['price']:    return False
 49 
        if items[i]['price'] != items[i + 1]['price']:    return False
49
50
50 
    return True
- 
 
51 

            51
            
    return True

          

          

            -
            
 

            52
            
 

          

          

            -
            
 

            53
            
def getProductClusters(products):

          

          

            -
            
 

            54
            
    '''

          

          

            -
            
 

            55
            
    Receives a list of products (returned from search results) &

          

          

            -
            
 

            56
            
    returns a clustered dictionary, where products are grouped by

          

          

            -
            
 

            57
            
    the 'source'

          

          

            -
            
 

            58
            
    '''

          

          

            -
            
 

            59
            
    clustered_results = {'flipkart': [], 'homeshop18': [], 'infibeam': [], 'letsbuy': []}

          

          

            -
            
 

            60
            
    

          

          

            -
            
 

            61
            
    for product in products:

          

          

            -
            
 

            62
            
        clustered_results[product['source']].append(product)

          

          

            -
            
 

            63
            
    

          

          

            -
            
 

            64
            
    return clustered_results

          

          

            -
            
 

            65
            
 

          

          

            -
            
 

            66
            
def getFilteredClustersWithTopScores(product_clusters):

          

          

            -
            
 

            67
            
    filtered_cluster = {}

          

          

            -
            
 

            68
            
    

          

          

            -
            
 

            69
            
    for source, products in product_clusters.iteritems():

          

          

            -
            
 

            70
            
        filtered_cluster[source] = getItemsWithTopScore(products)

          

          

            -
            
 

            71
            
    

          

          

            -
            
 

            72
            
    return filtered_cluster

          

          

            -
            
 

            73
            
 

          

          

            -
            
 

            74
            
def removePriceFormatting(price_string):

          

          

            -
            
 

            75
            
    return price_string.replace('Rs.', '').replace(',', '').strip()

          

          

            -
            
 

            76
            
    

          

          

            -
            
 

            77
            
def getDisplayInfo(filtered_cluster):

          

          

            -
            
 

            78
            
    display_info = {'flipkart': {}, 'homeshop18': {}, 'infibeam': {}, 'letsbuy': {}}

          

          

            -
            
 

            79
            
    

          

          

            -
            
 

            80
            
    for source, products in filtered_cluster.iteritems():

          

          

            -
            
 

            81
            
        

          

          

            -
            
 

            82
            
        if len(products) > 0:

          

          

            -
            
 

            83
            
            if isPriceSame(products):

          

          

            -
            
 

            84
            
                display_info[source]['price'] = products[0]['price']

          

          

            -
            
 

            85
            
                display_info[source]['data'] = None

          

          

            -
            
 

            86
            
                display_info[source]['url'] = products[0]['url']

          

          

            -
            
 

            87
            
                display_info[source]['text'] = removePriceFormatting(products[0]['price'])

          

          

            -
            
 

            88
            
            else:

          

          

            -
            
 

            89
            
                display_info[source]['price'] = None

          

          

            -
            
 

            90
            
                display_info[source]['data'] = json.dumps(products)

          

          

            -
            
 

            91
            
                display_info[source]['url'] = None

          

          

            -
            
 

            92
            
                display_info[source]['text'] = 'Conflict'

          

          

            -
            
 

            93
            
        else:

          

          

            -
            
 

            94
            
            display_info[source]['price'] = None

          

          

            -
            
 

            95
            
            display_info[source]['data'] = None

          

          

            -
            
 

            96
            
            display_info[source]['url'] = None

          

          

            -
            
 

            97
            
            display_info[source]['text'] = 'Not Found'

          

          

            -
            
 

            98
            
    

          

          

            -
            
 

            99
            
    return display_info

          

          

            -
            
 

            100
            

          

          

            52
            

            101