import datetime


# 获取橱窗pick_extra
def get_cc_pick_extra(userid):
    return 'ly_' + userid + '_cc'

# 获取分享赚external_info
def get_product_share_external_info(userid):
    return "ly_"+ userid + "_pdshare"

# 获取转链external_info
def get_zl_external_info(userid):
    return "ly_"+ userid + "_pdzl"

# 获取垫付external_info
def get_product_df_external_info(userid):
    return "ly_"+ userid + "_pddf"

# 获取0元购external_info
def get_product_0y_external_info(userid):
    return "ly_"+ userid + "_0y"

def get_cc_userid(pick_extra):
    try:
        userid = None
        if pick_extra:
            data = pick_extra.split('_')
            if len(data) == 3 and data[0] == 'ly' and data[2] == 'cc':
                userid = data[1]
        return userid
    except:
        return None
def get_product_share_userid(external_info):
    try:
        userid = None
        if external_info:
            data = external_info.split('_')
            if len(data) == 3 and data[0] == 'ly' and data[2] == 'pdshare':
                userid = data[1]
        return userid
    except:
        return None

def get_product_df_userid(external_info):
    try:
        userid = None
        if external_info:
            data = external_info.split('_')
            if len(data) == 3 and data[0] == 'ly' and data[2] == 'pddf':
                userid = data[1]
        return userid
    except:
        return None

def get_product_0y_userid(external_info):
    try:
        userid = None
        if external_info:
            data = external_info.split('_')
            if len(data) == 3 and data[0] == 'ly' and data[2] == '0y':
                userid = data[1]
        return userid
    except:
        return None

def get_product_zl_userid(external_info):
    try:
        userid = None
        if external_info:
            data = external_info.split('_')
            if len(data) == 3 and data[0] == 'ly' and data[2] == 'pdzl':
                userid = data[1]
        return userid
    except:
        return None

def getSalesStr(sale):
    if sale<=999:
        return "%s"%sale
    else:
        return "%s万"%round(sale/10000,1)
    return sale

def getActiveEndStr(date):
    now = datetime.datetime.now().date()
    delta = date - now
    days = delta.days
    if days<0:
        return 0
    return days