def getProduct(hasSpec=True, hasPrice=True, **cat):
SUFFIX = "&page=%s&sort=sort_winsdate_desc"
catUrl = cat["catUrl"]
dbProductList = openTable(tableName="products")
totalPages = getCatPageNum(catUrl)
rule = re.compile(r"id=\"plist\".*?>(.*?)<div class=\"clr\"", re.S)
for page in range(totalPages):
try:
progressBar("getting pages", page, totalPages)
urlPage = catUrl + SUFFIX
time.sleep(0.5)
r = session.get(urlPage % (page + 1))
listUls = re.findall(rule, r.text)
soup = BeautifulSoup(listUls[0])
skuLists = []
for li in soup.select(".gl-item"):
product = {}
product.update(cat)
product["sku"] = li.find(attrs={"data-sku": True})["data-sku"]
skuLists.append(product["sku"])
product["url"] = li.select("div > a")[0]["href"]
product["name"] = li.select(".p-name")[0].a.em.text
reBrand = re.findall(r"^(.*?)[\s（]", product["name"])
if reBrand:
product["brand"] = reBrand[0]
try:
if dbProductList.find({u"sku": product["sku"]}).count() > 0:
logger.debug("%s exist,skip" % (product["sku"]))
continue
dbProductList.insert(product)
if hasSpec:
getProductDetail(product["sku"], product["url"], dbProductList)
except Exception, e:
logger.exception("error in Page:%d, skuid:%s, reason:%s" % (page, product["sku"], str(e)))
continue
if hasPrice:
updatePrice(skuLists, dbProductList)
except (KeyboardInterrupt, SystemExit), e:
logger.critical("app is interrupted, finished pages:%d" % (page))
break
if u'最早记录' in product:
lastDate = time.strptime(product[u'最早记录'],'%Y-%m-%d %H:%M')
else:
lastDate = firstDate
#NewestDate：本次解析获取的评论最新时间，OldestDate：本次获取到的最远评论时间
NewestDate = firstDate
OldestDate = lastDate
myCommentRecord.writeproductHead(skuid)
#COMMFILE.write("@@<<<product skuid:%s>>>\n" %(skuid))
pages = getCommentPages(session,URL %(skuid,1))
isFirst = True
if pages > 0 :
for page in range(pages):
progressBar('getting product %s' %(skuid),page+1,pages)
try:
r = session.get(URL %(skuid,page+1))
listDiv = re.findall(ruleDiv,r.text)[0]
soup = BeautifulSoup(listDiv)
divLists = soup.select('div[class="mc"]')
divCount = 0
for div in divLists:
divCount = divCount + 1
try:
commentRecord = getCommentRecord(div)
#如果评论时间在【lastDate，firstDate】之间，说明已经获取过，跳过
currentRecordDate = time.strptime(commentRecord['commentDate'],'%Y-%m-%d %H:%M')
if currentRecordDate <= NewestDate and currentRecordDate > OldestDate:
logger.info('\nskip! product:%s, page:%s, currentRecordDate:%s,NewestDate:%s,OldestDate:%s'
%(skuid, page, time.strftime('%Y-%m-%d %H:%M', currentRecordDate),
if field == u'_id':
line.append(str(row.get(field,'')))
else:
line.append(row.get(field,''))
DUMPFILE.write( '\t'.join(line).encode('utf-8')+'\n')
DUMPFILE.close()
dbProductList = openTable(dbName='shouji',tableName='productList')
session = requests.Session()
totalPages=getPageNum()
rule = re.compile(r'id=\"plist\".*?>(.*?)<div class=\"clr\"',re.S)
for page in range(totalPages):
try:
progressBar("getting pages",page,totalPages)
r = session.get(URL %(page+1))
listUls = re.findall(rule,r.text)
product={}
soup = BeautifulSoup(listUls[0])
skuLists=[]
for li in soup.select('.gl-item'):
product={}
product['sku'] = li.find(attrs={"data-sku":True})['data-sku']
skuLists.append(product['sku'])
product['url'] = li.select("div > a")[0]['href']
try:
if dbProductList.find({u'sku':product['sku']}).count() >0:
logger.debug('%s exist,skip' %(product['sku']))
continue
product.update(getProductDetail(product['url']))
