Subversion Repositories SmartDukaan

import pymongo
from datetime import datetime, timedelta, time, date
from shop2020.thriftpy.model.v1.order.ttypes import AmazonFCWarehouseLocation
from shop2020.utils.Utils import to_java_date, to_py_date
from shop2020.thriftpy.model.v1.order.ttypes import AmazonFbaSalesSnapshot, AmazonHourlySaleSnapshot, \
AmazonFbaOrderItem


con = None
prefix = {'FBA':0,'FBB':1,'FBG':2}

def get_mongo_connection(host='localhost', port=27017):
    global con
    if con is None:
        print "Establishing connection %s host and port %d" %(host,port)
        try:
            con = pymongo.MongoClient(host, port)
        except Exception, e:
            print e
            return None
    return con

def to_amazonFbaSaleSnapshot(saleSnapshot):
    amazonFbaSaleSnapshot = AmazonFbaSalesSnapshot(dateOfSale=0, item_id=0, totalOrderCount=0, amazonFbaInventory=0, isOutOfStock=False, salePrice=0, minFbaPrice=0, minMfnPrice=0, totalSale=0, promotionSale=0, promotionOrderCount=0, ourPrice=0, minFbaPriceSnapshotDate=0, minMfnPriceSnapshotDate=0, ourPriceSnapshotDate=0, salePriceSnapshotDate=0, fcLocation=None)
    if saleSnapshot is None:
        return amazonFbaSaleSnapshot
    amazonFbaSaleSnapshot.__dict__.update(saleSnapshot)
    return amazonFbaSaleSnapshot

def to_amazonFbaHourlySnapshot(saleSnapshot):
    amazonHourlySaleSnapshot = AmazonHourlySaleSnapshot(snapshotTime=0, item_id=0, totalOrderCount=0, amazonFbaInventory=0, isOutOfStock=False,  totalSale=0, promotionSale=0, promotionOrderCount=0,  fcLocation=None)
    if saleSnapshot is None:
        return amazonHourlySaleSnapshot
    amazonHourlySaleSnapshot.__dict__.update(saleSnapshot)
    return amazonHourlySaleSnapshot

def to_amazonFbaOrderItem(orderData):
    amazonFbaOrderItem = AmazonFbaOrderItem(amazonOrderId=None, purchaseDate=None, orderStatus=None, item_id=None, fcLocation=None, totalAmount=None, promotionDiscount=None, quantity=None)
    if orderData is None:
        return amazonFbaOrderItem
    amazonFbaOrderItem.__dict__.update(orderData)
    return amazonFbaOrderItem 

def getAmazonFbaSalesLatestSnapshotForItemLocationWise(item_id,fcLocation):
    collection = get_mongo_connection().AmazonSaleSnapshot.AmazonDailySaleSnapshot
    list = []
    list.append({"dateOfSale": to_java_date(datetime.combine((datetime.now()-timedelta(days=1)).date(), time(00,00,00)))})
    list.append({"item_id":item_id})
    list.append({"fcLocation":AmazonFCWarehouseLocation._VALUES_TO_NAMES.get(fcLocation)})
    r = collection.find({"$and":list}).sort([('dateOfSale',pymongo.DESCENDING)]).limit(1)
    if r.count() > 0:
        return to_amazonFbaSaleSnapshot(r.next())
    else:
        return to_amazonFbaSaleSnapshot(None)

def getInStockAmazonFbaSalesLatestSnapshotForItemLocationWise(item_id,fcLocation,outOfStockTime):
    fbasalessnapshot = []
    collection = get_mongo_connection().AmazonSaleSnapshot.AmazonDailySaleSnapshot
    toDate = datetime.now()-timedelta(days = 1)
    fromDate = outOfStockTime
    list = []
    list.append({"item_id":item_id})
    list.append({"fcLocation":AmazonFCWarehouseLocation._VALUES_TO_NAMES.get(fcLocation)})
    query = {}
    query['$gt'] = fromDate 
    query['$lte'] = to_java_date(datetime.combine(toDate.date(), time(00,00,00)))
    list.append({"dateOfSale":query})
    cursor = collection.find({"$and":list}).sort([('dateOfSale',pymongo.ASCENDING)])
    totalSale = 0
    noOfDays = 0
    for sale in cursor:
        totalSale = totalSale + sale.get('totalOrderCount')
        noOfDays = noOfDays + 1 
    return totalSale, noOfDays 
        
def getAmazonFbaSalesSnapshotForDays(interval):
    fbasalessnapshot = []
    collection = get_mongo_connection().AmazonSaleSnapshot.AmazonDailySaleSnapshot
    toDate = datetime.now()-timedelta(days = 1)
    fromDate = toDate-timedelta(days = interval)
    query = {}
    query['$gte'] = to_java_date(datetime.combine(fromDate.date(), time(00,00,00)))
    query['$lte'] = to_java_date(datetime.combine(toDate.date(), time(00,00,00)))
    cursor = collection.find({"dateOfSale":query}).sort([('dateOfSale',pymongo.ASCENDING)])
    for sale in cursor:
        fbasalessnapshot.append(to_amazonFbaSaleSnapshot(sale))
    return fbasalessnapshot

def getLastOutOfStock(item_id,fcLocation):
    collection = get_mongo_connection().AmazonSaleSnapshot.AmazonDailySaleSnapshot
    list = []
    list.append({"item_id":item_id})
    list.append({"fcLocation":AmazonFCWarehouseLocation._VALUES_TO_NAMES.get(fcLocation)})
    list.append({"isOutOfStock":True})
    r = collection.find({"$and":list}).sort([('dateOfSale',pymongo.DESCENDING)]).limit(1)
    if r.count() > 0:
        lastOutOfStock = to_amazonFbaSaleSnapshot(r.next())
    else:
        lastOutOfStock = to_amazonFbaSaleSnapshot(None)
    if lastOutOfStock.dateOfSale == 0:
        return lastOutOfStock, 0, 0
    else:
        totalSale, noOfDays =getInStockAmazonFbaSalesLatestSnapshotForItemLocationWise(item_id,fcLocation,lastOutOfStock.dateOfSale)
        return lastOutOfStock, totalSale, noOfDays 
    
def getLatestHourlySnapshot():
    fbaHourlySnapshot = []
    collection = get_mongo_connection().AmazonSaleSnapshot.AmazonHourlySaleSnapshot
    r = collection.find().sort([('snapshotTime',pymongo.DESCENDING)]).limit(1)
    lastestSnapshotTime = r.next().get('snapshotTime')
    cursor = collection.find({"snapshotTime":{"$in":[lastestSnapshotTime]}})
    for sale in cursor:
        fbaHourlySnapshot.append(to_amazonFbaHourlySnapshot(sale))
    return fbaHourlySnapshot

def getAmazonOrderData(startDate, endDate, offset, limit):
    fbaOrderData = []
    collection = get_mongo_connection().AmazonSaleSnapshot.AmazonSaleData
    list = []
    query = {}
    list.append({"orderStatus":"Shipped"})
    query['$gte'] = to_java_date(startDate)
    query['$lte'] = to_java_date(endDate)
    list.append({"purchaseDate":query})
    if offset is None and limit is None:
        cursor = collection.find({"$and":list}).sort([('purchaseDate',pymongo.ASCENDING)])
    else:
        cursor = collection.find({"$and":list}).skip(offset).limit(limit).sort([('purchaseDate',pymongo.ASCENDING)])
    for orderData in cursor:
        fbaOrderData.append(to_amazonFbaOrderItem(orderData))
    return fbaOrderData

def getDistinctItemsFromOrderData(startDate, endDate):
    item_ids = []
    collection = get_mongo_connection().AmazonSaleSnapshot.AmazonSaleData
    list = []
    query = {}
    list.append({"orderStatus":"Shipped"})
    query['$gte'] = to_java_date(startDate)
    query['$lte'] = to_java_date(endDate)
    list.append({"purchaseDate":query})
    cursor = collection.find({"$and":list}).distinct('item_id')
    for item_id in cursor:
        item_ids.append(item_id)
    return item_ids

def getOrderByAmazonOrderIdAndSku(amazonOrderId, sku):
    list = []
    collection = get_mongo_connection().AmazonSaleSnapshot.AmazonSaleData
    list.append({"amazonOrderId": amazonOrderId})
    list.append({"item_id":int(sku[3:])})
    list.append({"fcLocation":AmazonFCWarehouseLocation._VALUES_TO_NAMES.get(prefix.get(sku[0:3]))})
    r = collection.find({"$and":list})
    if r.count() > 1:
        print "gt 1"
        print amazonOrderId
        print sku
        raise
    elif r.count()==0:
        print "eq 0"
        print amazonOrderId
        print sku
        raise
    else:
        return to_amazonFbaOrderItem(r.next())
        
    
    

def main():
#    startDate = datetime.strptime('01-11-2014 00:00:00', '%d-%m-%Y %H:%M:%S')
#    endDate = datetime.strptime('01-12-2014 00:00:00', '%d-%m-%Y %H:%M:%S')
#    getDistinctItemsFromOrderData(startDate, endDate)
#    list = []
#    for x in getAmazonOrderData(startDate, endDate, None, None):
#        if x.promotionDiscount > 0 and x.item_id not in list:
#            list.append(x.item_id)
#    print list
    instock = 0
    x = getAmazonFbaSalesSnapshotForDays(29)
    for i in x:
        if i.item_id==17373:
            print i.totalSale,
            print '\t',
            print i.totalOrderCount,
            print '\t',
            print i.promotionSale,
            print '\t',
            print i.promotionOrderCount,
            print '\t',
            print i.isOutOfStock
            
    print "****"
    print instock
            
    
if __name__ == "__main__":
    main()