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13755 kshitij.so 1 
import pymongo
2 
from elixir import *
3 
from shop2020.model.v1.catalog.impl import DataService
4 
from shop2020.model.v1.catalog.impl.DataService import Item
5 
from shop2020.clients.InventoryClient import InventoryClient
6 
from dtr.utils.utils import to_java_date
7 
from datetime import datetime, timedelta
8 
import time
14258 kshitij.so 9 
import optparse
14325 kshitij.so 10 
from dtr.storage.MemCache import MemCache
13755 kshitij.so 11 
 
14258 kshitij.so 12 
parser = optparse.OptionParser()
14263 kshitij.so 13 
parser.add_option("-H", "--host", dest="hostname",
14258 kshitij.so 14 
                      default="localhost",
15 
                      type="string", help="The HOST where the DB server is running",
16 
                      metavar="host")
17 
parser.add_option("-m", "--m", dest="mongoHost",
18 
                      default="localhost",
19 
                      type="string", help="The HOST where the mongo server is running",
20 
                      metavar="mongo_host")
13755 kshitij.so 21 
 
14258 kshitij.so 22 
(options, args) = parser.parse_args()
14325 kshitij.so 23 
 
24 
mc = MemCache(options.mongoHost)
25 
 
14258 kshitij.so 26 
DataService.initialize(db_hostname=options.hostname)
27 
 
13755 kshitij.so 28 
con = None
16405 kshitij.so 29 
SOURCE_MAP = {'AMAZON':1,'FLIPKART':2,'SNAPDEAL':3,'SAHOLIC':4, 'SHOPCLUES.COM':5,'PAYTM.COM':6}
13755 kshitij.so 30 
DISCOUNT_TYPE = {'MRP':1,'DP':2}
31 
LATEST_UPDATED_ITEMS = []
16253 kshitij.so 32 
STATUS_WEIGHTAGE = {1 : 1.0, 2 : 2.0, 3 : 1.0, 4 : 0.5}
13755 kshitij.so 33 
 
34 
now = datetime.now()
35 
 
36 
class __SkuInfo:
37 
 
38 
    def __init__(self, _id, skuBundleId, category_id, mrp, available_price, source_id, rank, maxNlc, minNlc, schemeAmount, minDiscount, \
16534 kshitij.so 39 
                 maxDiscount, discountType, dp, nlcPoints, status, in_stock, maxprice, brand, dealType, brand_id, manualDealThresholdPrice,\
16456 kshitij.so 40 
                 codAvailable,showDp,gross_price):
13755 kshitij.so 41 
        self._id = _id
42 
        self.skuBundleId = skuBundleId
43 
        self.category_id = category_id
44 
        self.mrp = mrp
45 
        self.available_price = available_price
46 
        self.source_id = source_id
47 
        self.rank = rank
48 
        self.maxNlc = maxNlc
49 
        self.minNlc = minNlc
50 
        self.schemeAmount = schemeAmount
51 
        self.minDiscount = minDiscount
52 
        self.maxDiscount = maxDiscount
53 
        self.discountType = discountType
54 
        self.dp = dp
55 
        self.nlcPoints = nlcPoints
13824 kshitij.so 56 
        self.status = status
57 
        self.in_stock = in_stock
58 
        self.maxprice = maxprice
14035 kshitij.so 59 
        self.brand = brand
14306 kshitij.so 60 
        self.dealType = dealType
15063 kshitij.so 61 
        self.brand_id = brand_id
15271 kshitij.so 62 
        self.manualDealThresholdPrice = manualDealThresholdPrice
16019 kshitij.so 63 
        self.codAvailable = codAvailable
16253 kshitij.so 64 
        self.showDp = showDp
16456 kshitij.so 65 
        self.gross_price = gross_price
13755 kshitij.so 66 
 
67 
 
14258 kshitij.so 68 
def get_mongo_connection(host=options.mongoHost, port=27017):
13755 kshitij.so 69 
    global con
70 
    if con is None:
71 
        print "Establishing connection %s host and port %d" %(host,port)
72 
        try:
73 
            con = pymongo.MongoClient(host, port)
74 
        except Exception, e:
75 
            print e
76 
            return None
77 
    return con
78 
 
79 
def populateStuff():
80 
    print "Inside populate"
81 
    global LATEST_UPDATED_ITEMS
82 
    """Fetch latest updated items across portals
83 
       and calculate max and min R-Nlc"""
84 
    offset= 0
85 
    while(True):
86 
        print "Fetching records offset %d and limit %d" %(offset,300)
87 
        topSkus = list(get_mongo_connection().Catalog.MasterData.find( {"$and":[{'updatedOn': { "$gt": to_java_date(now - timedelta(hours=4))} }, { 'source_id' : { "$in": SOURCE_MAP.values() } }] }).skip(offset).limit(300))
88 
        if len((topSkus)) == 0:
89 
            break
90 
        #topSkus = collection.find( {'_id':664})
91 
        for sku in topSkus:
13908 kshitij.so 92 
            """Fix this """
93 
            #TODO Compute deal flags else where.
13755 kshitij.so 94 
            info = __SkuInfo(sku['_id'], sku['skuBundleId'], sku['category_id'], sku['mrp'], sku['available_price'], sku['source_id'], sku['rank'], None, None, 0.0, None, \
16534 kshitij.so 95 
                             None, None, None, None, sku['status'], sku['in_stock'],sku['maxPrice'],sku['brand'].strip().upper(), 0, sku['brand_id'], None, sku['codAvailable'], 0, sku['gross_price'])
15854 kshitij.so 96 
            exceptionalNlc = list(get_mongo_connection().Catalog.ExceptionalNlc.find( {"$and" : [ {'skuBundleId':info.skuBundleId}, {'overrideNlc':1} ]} ))
13755 kshitij.so 97 
            if len(exceptionalNlc) > 0:
98 
                """Exceptional nlc found, no need to calculate max and min R-nlc"""
99 
                info.maxNlc = exceptionalNlc[0]['maxNlc']
100 
                info.minNlc = exceptionalNlc[0]['minNlc']
14842 kshitij.so 101 
                if info.maxprice == 0:
102 
                    info.maxprice = exceptionalNlc[0]['maxNlc']
13755 kshitij.so 103 
                LATEST_UPDATED_ITEMS.append(info)
104 
                continue
105 
 
15854 kshitij.so 106 
            skuSchemeDetails = list(get_mongo_connection().Catalog.SkuSchemeDetails.find( {'skuBundleId':info.skuBundleId}))
13755 kshitij.so 107 
            if len(skuSchemeDetails) > 0:
108 
                """Sku scheme details, populate scheme amount (Recently added)"""
13824 kshitij.so 109 
 
110 
                #TODO Add start date and end date of scehems
111 
 
13755 kshitij.so 112 
                info.schemeAmount = float(skuSchemeDetails[0]['schemeAmount'])
113 
 
15854 kshitij.so 114 
            skuDealerPrices = list(get_mongo_connection().Catalog.SkuDealerPrices.find( {'skuBundleId':info.skuBundleId} ) )
13755 kshitij.so 115 
            if len(skuDealerPrices) > 0:
116 
                info.dp = skuDealerPrices[0]['dp']
16253 kshitij.so 117 
                info.showDp = skuDealerPrices[0]['showDp']
15854 kshitij.so 118 
            skuDiscount = list(get_mongo_connection().Catalog.SkuDiscountInfo.find( {'skuBundleId':info.skuBundleId} ) )
13755 kshitij.so 119 
            if len(skuDiscount) > 0:
120 
                """Sku rule found, populate max , min Discount and discount type"""
121 
                info.maxDiscount = skuDiscount[0]['max_discount']
122 
                info.minDiscount = skuDiscount[0]['min_discount']
123 
                info.discountType = DISCOUNT_TYPE.get(skuDiscount[0]['discountType'].upper())
124 
                LATEST_UPDATED_ITEMS.append(info)
125 
                continue
126 
 
14035 kshitij.so 127 
            categoryDiscount = list(get_mongo_connection().Catalog.CategoryDiscount.find( {"$and" : [{'brand':sku['brand'].strip().upper()}, {'category_id':sku['category_id']} ]} ))
13755 kshitij.so 128 
            if len(categoryDiscount) > 0:
129 
                info.maxDiscount = categoryDiscount[0]['max_discount']
130 
                info.minDiscount = categoryDiscount[0]['min_discount']
131 
                info.discountType = DISCOUNT_TYPE.get(categoryDiscount[0]['discountType'].upper())
132 
 
133 
            LATEST_UPDATED_ITEMS.append(info)
134 
        offset = offset + 300
135 
    for lol in LATEST_UPDATED_ITEMS:
136 
        print lol.__dict__
137 
 
138 
 
139 
def calculateNlc():
140 
    global LATEST_UPDATED_ITEMS
141 
    populated = 0
142 
    while(populated <= len(LATEST_UPDATED_ITEMS)):
143 
        inventory_client = InventoryClient().get_client()
144 
        for obj in LATEST_UPDATED_ITEMS[populated:300+populated]:
145 
            if obj.maxNlc > 0 and obj.minNlc > 0:
146 
                continue
147 
            saholic_sku = list(get_mongo_connection().Catalog.MasterData.find( {"$and":[{'skuBundleId': obj.skuBundleId}, { 'source_id' : SOURCE_MAP.get('SAHOLIC')}] }))
148 
            identifier = None
149 
            if len(saholic_sku) > 0:
150 
                identifier = saholic_sku[0]['identifier']
151 
            if obj.discountType == DISCOUNT_TYPE.get('MRP'):
152 
                if obj.mrp == 0:
153 
                    """Now mrp is zero, so we have to use saholic MRP"""
154 
                    if identifier is not None:
155 
                        it = Item.query.filter_by(catalog_item_id=identifier).first()
156 
                        obj.mrp = it.mrp
157 
                if obj.mrp > 0:
14842 kshitij.so 158 
                    print obj._id
13755 kshitij.so 159 
                    obj.minNlc = obj.mrp - (obj.mrp * obj.maxDiscount/100) - obj.schemeAmount
13824 kshitij.so 160 
                    obj.maxNlc = obj.mrp - (obj.mrp * obj.minDiscount/100) - obj.schemeAmount
14842 kshitij.so 161 
                    if obj.maxprice == 0:
162 
                        obj.maxprice = obj.maxNlc
13755 kshitij.so 163 
            elif obj.discountType == DISCOUNT_TYPE.get('DP'):
164 
                if obj.dp == 0:
165 
                    """Now dp is zero, so we have to use saholic minimum dp for item"""
166 
                    if identifier is not None:
167 
                        it = Item.query.filter_by(catalog_item_id=identifier).first()
168 
                        try:
169 
                            vendorPricing = inventory_client.getAllItemPricing(it.id)
170 
                            min_dp = min(pricing.dealerPrice for pricing in vendorPricing)
171 
                            obj.dp = min_dp
16253 kshitij.so 172 
                            obj.showDp = 1
13755 kshitij.so 173 
                        except:
174 
                            pass
175 
                if obj.dp > 0:
176 
                    obj.minNlc = obj.dp - (obj.dp * obj.maxDiscount/100) - obj.schemeAmount
13824 kshitij.so 177 
                    obj.maxNlc = obj.dp - (obj.dp * obj.minDiscount/100) - obj.schemeAmount
14842 kshitij.so 178 
                    if obj.maxprice == 0:
179 
                        obj.maxprice = obj.maxNlc
13755 kshitij.so 180 
            else:
181 
                """No rule found, use saholic min nlc as max and min R-Nlc"""
182 
                if identifier is not None:
183 
                    it = Item.query.filter_by(catalog_item_id=identifier).first()
184 
                    try:
185 
                        vendorPricing = inventory_client.getAllItemPricing(it.id)
186 
                        min_nlc = min(pricing.nlc for pricing in vendorPricing)
187 
                        obj.maxNlc = min_nlc
13824 kshitij.so 188 
                        obj.minNlc = min_nlc
14842 kshitij.so 189 
                        if obj.maxprice == 0:
190 
                            obj.maxprice = obj.maxNlc
13755 kshitij.so 191 
                    except:
192 
                        pass
193 
        populated = populated + 300
194 
        time.sleep(10)
195 
 
14306 kshitij.so 196 
def addManualDealsInfo():
197 
    for sku in LATEST_UPDATED_ITEMS:
198 
        manualDeal = list(get_mongo_connection().Catalog.ManualDeals.find({'startDate':{'$lte':to_java_date(datetime.now())},'endDate':{'$gte':to_java_date(datetime.now())},'source_id':sku.source_id, 'sku':sku._id}))
199 
        if len(manualDeal) > 0:
200 
            sku.dealType = manualDeal[0]['dealType']
14310 kshitij.so 201 
 
202 
    """Remove deal flag from expired deals"""
14311 kshitij.so 203 
    manualDeals = list(get_mongo_connection().Catalog.Deals.find({'dealType':1}))
14310 kshitij.so 204 
    for manualDeal in manualDeals:
14389 kshitij.so 205 
        d_manualDeal = list(get_mongo_connection().Catalog.ManualDeals.find({'startDate':{'$lte':to_java_date(datetime.now())},'endDate':{'$gte':to_java_date(datetime.now())},'source_id':manualDeal['source_id'], 'sku':manualDeal['_id']}))
206 
        if len(d_manualDeal) > 0:
14310 kshitij.so 207 
            continue
208 
        else:
16507 kshitij.so 209 
            get_mongo_connection().Catalog.Deals.update({'_id':manualDeal['_id']},{"$set":{'dealType':0}},upsert=False, multi=False)
14306 kshitij.so 210 
 
13755 kshitij.so 211 
def calculateNlcPoints():
212 
    global LATEST_UPDATED_ITEMS
14842 kshitij.so 213 
    print "inside nlc oints"
13755 kshitij.so 214 
    for sku in LATEST_UPDATED_ITEMS:
215 
        if sku.maxNlc and sku.minNlc:
14842 kshitij.so 216 
            print sku._id
13824 kshitij.so 217 
 
218 
            """Create map - TODO"""
219 
 
220 
            if sku.status == 2:
221 
                eolWeight = .60
222 
            else:
223 
                eolWeight = 1.0
224 
            if sku.category_id == 3:
225 
                basePointPercentage = 5.0
226 
                maxNlcPoints = 200
227 
            elif sku.category_id == 5:
228 
                basePointPercentage = 8.0
229 
                maxNlcPoints = 150
230 
            else:
231 
                basePointPercentage = 10.0
232 
                maxNlcPoints = 150
14842 kshitij.so 233 
            discFromMinNlc = float((sku.minNlc - sku.available_price))/sku.available_price *100
234 
            discFromMaxNlc = float((sku.maxNlc - sku.available_price))/sku.available_price *100
235 
            print discFromMinNlc
236 
            print discFromMaxNlc
13755 kshitij.so 237 
            if discFromMinNlc > 0:
13824 kshitij.so 238 
                nlcPoints = 100/basePointPercentage * discFromMinNlc
13755 kshitij.so 239 
            elif discFromMinNlc < 0 and discFromMaxNlc > 0:
240 
                nlcPoints = 0
241 
            else:
13824 kshitij.so 242 
                nlcPoints = 100/basePointPercentage * discFromMinNlc
243 
            if (min(nlcPoints,maxNlcPoints)) > 0:
244 
                sku.nlcPoints = (min(nlcPoints,maxNlcPoints)) * eolWeight
245 
            else:
246 
                sku.nlcPoints = (min(nlcPoints,maxNlcPoints))
13755 kshitij.so 247 
        else:
248 
            sku.nlcPoints = 0
249 
 
250 
def commitData():
251 
    global LATEST_UPDATED_ITEMS
252 
    for sku in LATEST_UPDATED_ITEMS:
253 
        #get_mongo_connection().Catalog.Deals.update({'_id':sku._id},{'$set' : sku.__dict__},upsert=True,multi=True)
14020 amit.gupta 254 
        get_mongo_connection().Catalog.Deals.update({'_id':sku._id},{"$set":sku.__dict__},upsert=True)
13755 kshitij.so 255 
 
256 
 
257 
def addBestSellerPoints():
258 
    allItems = list(get_mongo_connection().Catalog.Deals.find({}))
259 
    for sku in allItems:
13824 kshitij.so 260 
        bestSellerPoints = list(get_mongo_connection().Catalog.BestSellerPoints.find( {"$and":[{'min_rank': { "$lte": sku['rank'] } }, {'max_rank': { "$gte": sku['rank'] } } , { 'category_id' : sku['category_id'] }, { 'source_id' : sku['source_id'] }] } ))
13755 kshitij.so 261 
        if len(bestSellerPoints) > 0:
13824 kshitij.so 262 
            print bestSellerPoints[0]['points']
263 
            if (bestSellerPoints[0]['points']) > 0:
16253 kshitij.so 264 
                sku['bestSellerPoints'] = (bestSellerPoints[0]['points']) * bestSellerPoints[0]['weightage'] * STATUS_WEIGHTAGE.get(sku['status'])
13824 kshitij.so 265 
            else:
266 
                sku['bestSellerPoints'] = (bestSellerPoints[0]['points'])
13755 kshitij.so 267 
        else:
16253 kshitij.so 268 
            sku['bestSellerPoints'] = -120
14114 kshitij.so 269 
        #sku['totalPoints'] = sku['bestSellerPoints'] + sku['nlcPoints']
270 
        get_mongo_connection().Catalog.Deals.update({'_id':sku['_id']},{'$set':{'bestSellerPoints':sku['bestSellerPoints']}},multi=False)
271 
 
14390 kshitij.so 272 
    shortageSkus = get_mongo_connection().Catalog.MasterData.find({"$and":[{'is_shortage': 1 }, { 'source_id' : { "$in": SOURCE_MAP.values() } }] }).distinct('_id')
273 
    print "Shortage skus"
274 
    print shortageSkus
14388 kshitij.so 275 
 
14114 kshitij.so 276 
    for sku in allItems:
277 
        deal_item = list(get_mongo_connection().Catalog.Deals.find({'skuBundleId':sku['skuBundleId']}).sort('bestSellerPoints',pymongo.DESCENDING).limit(1))
14142 kshitij.so 278 
        sku['catalogBestSellerPoints'] = deal_item[0]['bestSellerPoints']
14388 kshitij.so 279 
        shortagePoints = 50 if sku['_id'] in shortageSkus else 0
14391 kshitij.so 280 
        print "Shortage points for ",sku['_id']
281 
        print shortagePoints
15271 kshitij.so 282 
        sku['totalPoints'] = sku['catalogBestSellerPoints'] + sku['nlcPoints'] + shortagePoints + sku['dealPoints']
14114 kshitij.so 283 
        get_mongo_connection().Catalog.Deals.update({'_id':sku['_id']},{'$set':{'catalogBestSellerPoints':sku['catalogBestSellerPoints'],'totalPoints':sku['totalPoints']}},multi=False)
15271 kshitij.so 284 
 
285 
 
13755 kshitij.so 286 
 
14325 kshitij.so 287 
def populateNegativeDeals():
288 
    negativeDeals = get_mongo_connection().Catalog.NegativeDeals.find().distinct('sku')
289 
    mc.set("negative_deals", negativeDeals, 600)
290 
 
13828 kshitij.so 291 
def elimiateSimilarDeals():
13912 kshitij.so 292 
    allItems = get_mongo_connection().Catalog.Deals.find().distinct('skuBundleId')
293 
    for skuBundleId in allItems:
294 
        print skuBundleId
295 
        similarItems = list(get_mongo_connection().Catalog.Deals.find({'skuBundleId':skuBundleId}).sort([('available_price',pymongo.ASCENDING)]))
13828 kshitij.so 296 
        bestPrice = float("inf")
297 
        bestOne = None
298 
        bestSellerPoints = 0
299 
        toUpdate = []
16019 kshitij.so 300 
        prepaidBestPrice = float("inf")
301 
        prepaidBestOne = None
302 
        prepaidBestSellerPoints = 0
13828 kshitij.so 303 
        for similarItem in similarItems:
16019 kshitij.so 304 
            if similarItem['codAvailable'] ==1:
305 
                if mc.get("negative_deals") is None:
306 
                    populateNegativeDeals()
16171 kshitij.so 307 
                if similarItem['in_stock'] == 0  or similarItem['_id'] in mc.get("negative_deals"):
16019 kshitij.so 308 
                    get_mongo_connection().Catalog.Deals.update({ '_id' : similarItem['_id'] }, {'$set':{'showDeal':0, 'prepaidDeal':0 }})
309 
                    continue
310 
                if similarItem['source_id'] == SOURCE_MAP.get('SHOPCLUES.COM') and similarItem['rank']==0:
311 
                    get_mongo_connection().Catalog.Deals.update({ '_id' : similarItem['_id'] }, {'$set':{'showDeal':0,'prepaidDeal':0 }})
312 
                    continue
313 
                if similarItem['available_price'] < bestPrice:
314 
                    bestOne = similarItem
315 
                    bestPrice = similarItem['available_price']
316 
                    bestSellerPoints = similarItem['bestSellerPoints']
317 
                elif similarItem['available_price'] == bestPrice and bestSellerPoints < similarItem['bestSellerPoints']:
318 
                    bestOne = similarItem
319 
                    bestPrice = similarItem['available_price']
320 
                    bestSellerPoints = similarItem['bestSellerPoints']
321 
                else:
322 
                    pass
13828 kshitij.so 323 
            else:
16019 kshitij.so 324 
                if mc.get("negative_deals") is None:
325 
                    populateNegativeDeals()
16171 kshitij.so 326 
                if similarItem['in_stock'] == 0  or similarItem['_id'] in mc.get("negative_deals"):
16019 kshitij.so 327 
                    get_mongo_connection().Catalog.Deals.update({ '_id' : similarItem['_id'] }, {'$set':{'showDeal':0, 'prepaidDeal':0 }})
328 
                    continue
329 
                if similarItem['source_id'] == SOURCE_MAP.get('SHOPCLUES.COM') and similarItem['rank']==0:
330 
                    get_mongo_connection().Catalog.Deals.update({ '_id' : similarItem['_id'] }, {'$set':{'showDeal':0,'prepaidDeal':0 }})
331 
                    continue
332 
                if similarItem['available_price'] < prepaidBestPrice:
333 
                    prepaidBestOne = similarItem
334 
                    prepaidBestPrice = similarItem['available_price']
335 
                    prepaidBestSellerPoints = similarItem['bestSellerPoints']
336 
                elif similarItem['available_price'] == prepaidBestPrice and prepaidBestSellerPoints < similarItem['bestSellerPoints']:
337 
                    prepaidBestOne = similarItem
338 
                    prepaidBestPrice = similarItem['available_price']
339 
                    prepaidBestSellerPoints = similarItem['bestSellerPoints']
340 
                else:
341 
                    pass
16026 kshitij.so 342 
        if bestOne is not None or prepaidBestOne is not None:
13828 kshitij.so 343 
            for similarItem in similarItems:
344 
                toUpdate.append(similarItem['_id'])
16026 kshitij.so 345 
            if bestOne is not None:
346 
                toUpdate.remove(bestOne['_id'])
347 
                get_mongo_connection().Catalog.Deals.update({ '_id' : bestOne['_id'] }, {'$set':{'showDeal':1,'prepaidDeal':0 }})
348 
            if prepaidBestOne is not None:
16071 kshitij.so 349 
                if bestOne is not None:
350 
                    if prepaidBestOne['available_price'] < bestOne['available_price']:
351 
                        toUpdate.remove(prepaidBestOne['_id'])
352 
                        get_mongo_connection().Catalog.Deals.update({ '_id' : prepaidBestOne['_id'] }, {'$set':{'showDeal':0,'prepaidDeal':1 }})
353 
                else:
354 
                    toUpdate.remove(prepaidBestOne['_id'])
355 
                    get_mongo_connection().Catalog.Deals.update({ '_id' : prepaidBestOne['_id'] }, {'$set':{'showDeal':0,'prepaidDeal':1 }})
13828 kshitij.so 356 
        if len(toUpdate) > 0:
16019 kshitij.so 357 
            get_mongo_connection().Catalog.Deals.update({ '_id' : { "$in": toUpdate } }, {'$set':{'showDeal':0,'prepaidDeal':0 }},upsert=False, multi=True)
13755 kshitij.so 358 
 
359 
def main():
14263 kshitij.so 360 
    try:
361 
        populateStuff()
362 
        calculateNlc()
14306 kshitij.so 363 
        addManualDealsInfo()
14263 kshitij.so 364 
    finally:
365 
        session.close()
13755 kshitij.so 366 
    calculateNlcPoints()
367 
    commitData()
368 
    addBestSellerPoints()
13828 kshitij.so 369 
    elimiateSimilarDeals()
13755 kshitij.so 370 
 
13828 kshitij.so 371 
 
13755 kshitij.so 372 
if __name__=='__main__':
14842 kshitij.so 373 
    main()