class BorrowHandler(tornado.web.RequestHandler):
def initialize(self):
self.db = self.application.db
self.bookdao=BookDao(self.db)
self.readerdao=ReaderDao(self.db)
self.borrowdao=BorrowDao(self.db)
self.Resp=Resp()
def borrow(self):
bookid=self.get_argument('bookid',None)
readerid=self.get_argument('readerid',None)
bookid=tools.strip_string(bookid)
readerid=tools.strip_string(readerid)
resp=None
if bookid ==None or readerid ==None:
logging.error("there is no parament bookid or readerid!")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER,para='id')
self.write(resp)
return
'''check readerid bookid exist and borrow exist ...'''
borrow={}
borrow['bookid']=bookid
borrow['readerid']=readerid
nowstamp=int(time.time())
datearray=datetime.datetime.utcfromtimestamp(nowstamp)
re=datearray+datetime.timedelta(days=31)
restamp=int(time.mktime(re.timetuple()))
borrow['borrowdate']=nowstamp
borrow['returndate']=restamp
ret = self.borrowdao.insert_by_dict(borrow)
if ret == None:
logging.error("error oucurred when insert into table 'borrow'")
resp =self.Resp.make_response(code=RespCode.DB_ERROE)
self.write(resp)
return
else:
logging.info("borrow successed! The book: %s", str(bookid))
borrow['brw_id'] = ret
resp = self.Resp.make_response(code=RespCode.SUCCESS, content=borrow)
self.write(resp)
def returnbook(self):
bookid=self.get_argument('bookid',None)
bookid=tools.strip_string(bookid)
resp=None
if bookid ==None:
logging.error("there is no parament bookid!")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER,para='id')
self.write(resp)
return
now=datetime.datetime.now()
borrow=self.borrowdao.get_by_bookid(bookid)
re=datetime.datetime.utcfromtimestamp(borrow['returndate'])
delta=re-now
day=getattr(delta,'days')
if day < 0:
punish=0.5*abs(day)
logging.error("this book is delay and pay for %s yuan!",str(punish))
resp = self.Resp.make_response(code=RespCode.RETURN,para='punish')
self.write(resp)
logging.info("delete borrow book %s",str(bookid))
ret=self.borrowdao.del_by_bookid(bookid)
logging.info("delete successed!")
resp = self.Resp.make_response(code=RespCode.SUCCESS)
self.write(resp)
def renew(self):
bookid=self.get_argument('bookid',None)
bookid=self.tools.strip_string(bookid)
if bookid == None:
logging.error("there is no input!")
resp=self.Resp.make_response(code=RespCode.NO_PARAMETER,pare= 'input')
self.write(resp)
return
logging.info('renew book id:%s',str(bookid))
ret=self.borrowdao.update_renew(bookid)
# if ret:
# logging.info("renew success! bookid:'%s'",str(bookid)
# else:
# logging.error("Fail! already done before.")
# resp = self.Resp.make_response(code=RespCode.HAS_EXISTED)
# self.write(resp)
#
#add a month
re=self.borrowdao.get_by_bookid(bookid)
restamp=re['returndate']
datearray=datetime.datetime.utcfromtimestamp(restamp)
re1=datearray+datetime.timedelta(days=31)
re1stamp=int(time.mktime(re1.timetuple()))
ret=update_returndate(re1stamp,bookid)
resp = self.Resp.make_response(code=RespCode.SUCCESS)
self.write(resp)
def getbybid(self):
bid=self.get_argument('book_id',None)
bid=tools.strip_string(bid)
resp=None
if bid != None:
logging.info("borrowdetail! bookid:'%s'",str(bid))
ret=self.borrowdao.get_by_bid(bid)
resp=ret
logging.info('query result: %s', str(resp))
else:
logging.error("there is no input!")
resp=self.Resp.make_response(code=RespCode.NO_PARAMETER,pare= 'bid')
self.write(resp)
return
if resp == None or len(resp) == 0:
logging.error('there is no record!')
resp = self.Resp.make_response(code=RespCode.No_RECORD)
self.write(resp)
resp = self.Resp.make_response(code=RespCode.SUCCESS, content=resp)
self.write(resp)
def lost(self):
bid=self.get_argument('book_id',None)
bid=tools.strip_string(bid)
if bid != None:
h=self.bookdao.get_by_bid(bid)
price=h['price']
logging.info("lost bookid:'%s',pay for $%s",str(bid),str(price))
ret=self.bookdao.del_by_bid(bid)
else:
logging.error("there is no input!")
resp=self.Resp.make_response(code=RespCode.NO_PARAMETER,pare= 'bid')
self.write(resp)
return
resp = self.Resp.make_response(code=RespCode.SUCCESS)
self.write(resp)
def clearlist(self):
pass
class BorrowHandler(tornado.web.RequestHandler):
def initialize(self):
self.db = self.application.db
self.bookdao = BookDao(self.db)
self.readerdao = ReaderDao(self.db)
self.borrowdao = BorrowDao(self.db)
self.Resp = Resp()
def borrow(self):
bookid = self.get_argument('bookid', None)
readerid = self.get_argument('readerid', None)
bookid = tools.strip_string(bookid)
readerid = tools.strip_string(readerid)
resp = None
if bookid == None or readerid == None:
logging.error("there is no parament bookid or readerid!")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER,
para='id')
self.write(resp)
return
'''check readerid bookid exist and borrow exist ...'''
borrow = {}
borrow['bookid'] = bookid
borrow['readerid'] = readerid
nowstamp = int(time.time())
datearray = datetime.datetime.utcfromtimestamp(nowstamp)
re = datearray + datetime.timedelta(days=31)
restamp = int(time.mktime(re.timetuple()))
borrow['borrowdate'] = nowstamp
borrow['returndate'] = restamp
ret = self.borrowdao.insert_by_dict(borrow)
if ret == None:
logging.error("error oucurred when insert into table 'borrow'")
resp = self.Resp.make_response(code=RespCode.DB_ERROE)
self.write(resp)
return
else:
logging.info("borrow successed! The book: %s", str(bookid))
borrow['brw_id'] = ret
resp = self.Resp.make_response(code=RespCode.SUCCESS, content=borrow)
self.write(resp)
def returnbook(self):
bookid = self.get_argument('bookid', None)
bookid = tools.strip_string(bookid)
resp = None
if bookid == None:
logging.error("there is no parament bookid!")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER,
para='id')
self.write(resp)
return
now = datetime.datetime.now()
borrow = self.borrowdao.get_by_bookid(bookid)
re = datetime.datetime.utcfromtimestamp(borrow['returndate'])
delta = re - now
day = getattr(delta, 'days')
if day < 0:
punish = 0.5 * abs(day)
logging.error("this book is delay and pay for %s yuan!",
str(punish))
resp = self.Resp.make_response(code=RespCode.RETURN, para='punish')
self.write(resp)
logging.info("delete borrow book %s", str(bookid))
ret = self.borrowdao.del_by_bookid(bookid)
logging.info("delete successed!")
resp = self.Resp.make_response(code=RespCode.SUCCESS)
self.write(resp)
def renew(self):
bookid = self.get_argument('bookid', None)
bookid = self.tools.strip_string(bookid)
if bookid == None:
logging.error("there is no input!")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER,
pare='input')
self.write(resp)
return
logging.info('renew book id:%s', str(bookid))
ret = self.borrowdao.update_renew(bookid)
# if ret:
# logging.info("renew success! bookid:'%s'",str(bookid)
# else:
# logging.error("Fail! already done before.")
# resp = self.Resp.make_response(code=RespCode.HAS_EXISTED)
# self.write(resp)
#
#add a month
re = self.borrowdao.get_by_bookid(bookid)
restamp = re['returndate']
datearray = datetime.datetime.utcfromtimestamp(restamp)
re1 = datearray + datetime.timedelta(days=31)
re1stamp = int(time.mktime(re1.timetuple()))
ret = update_returndate(re1stamp, bookid)
resp = self.Resp.make_response(code=RespCode.SUCCESS)
self.write(resp)
def getbybid(self):
bid = self.get_argument('book_id', None)
bid = tools.strip_string(bid)
resp = None
if bid != None:
logging.info("borrowdetail! bookid:'%s'", str(bid))
ret = self.borrowdao.get_by_bid(bid)
resp = ret
logging.info('query result: %s', str(resp))
else:
logging.error("there is no input!")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER,
pare='bid')
self.write(resp)
return
if resp == None or len(resp) == 0:
logging.error('there is no record!')
resp = self.Resp.make_response(code=RespCode.No_RECORD)
self.write(resp)
resp = self.Resp.make_response(code=RespCode.SUCCESS, content=resp)
self.write(resp)
def lost(self):
bid = self.get_argument('book_id', None)
bid = tools.strip_string(bid)
if bid != None:
h = self.bookdao.get_by_bid(bid)
price = h['price']
logging.info("lost bookid:'%s',pay for $%s", str(bid), str(price))
ret = self.bookdao.del_by_bid(bid)
else:
logging.error("there is no input!")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER,
pare='bid')
self.write(resp)
return
resp = self.Resp.make_response(code=RespCode.SUCCESS)
self.write(resp)
def clearlist(self):
pass
