def test_dao(db):
dao=BookDao(db)
book1 ={}
book1['book_titile']= 'introduce to tornado'
book1['addr']='4-2-7'
book2 = {'book_title':'learning python', 'author':'liu dw','publisher':'bca','description':'this is a book about basic knowledge of python', 'addr':'4-2-7', 'price':15.21}
book3 = {'book_title':'Restful Web Service', 'author':'yunjianfei','publisher':'bca','description':'this is a book about restful web service', 'addr':'4-2-34', 'price':34.14}
book4 = {'author':'aimer yin', 'publisher':'baihualou', 'description':' kanxinqing', 'addr':'7-8-2','price':34.2}
#ret = dao.insert_by_dict(book3)
#print 'insert book : %s, ret: %s' % (str(book3),str(ret))
#h = dao.get_by_bid(1)
#print 'get by id, ret: %s'% str(h)
#ret = dao.get_by_title('kim')
#print 'get by title ,ret: %s' % str(ret)
#ret = dao.del_by_bid(14)
ret=dao.update_by_bid(17,book4)
print ret
def initialize(self):
self.db = self.application.db
self.bookdao = BookDao(self.db)
self.Resp = Resp()
class BookHandler(tornado.web.RequestHandler):
def initialize(self):
self.db = self.application.db
self.bookdao = BookDao(self.db)
self.Resp = Resp()
def get(self):
book_id = self.get_argument('book_id', None)
book_id = tools.to_int(book_id)
book_title = self.get_argument('book_title', None)
book_title = tools.strip_string(book_title)
author = self.get_argument('author', None)
author = tools.strip_string(author)
publisher = self.get_argument('publisher', None)
publisher = tools.strip_string(publisher)
resp = None
if book_id != None:
logging.info("in GET method! Get book by bookid: '%s'",
str(book_id))
book = self.bookdao.get_by_bid(book_id)
resp = book
elif book_title != None:
logging.info("in GET method! Get book by title: '%s'",
str(book_title))
book = self.bookdao.get_by_title(book_title)
resp = book
elif author != None:
logging.info("in GET method! Get book by author: '%s'",
str(author))
book = self.bookdao.get_by_author(author)
resp = book
elif publisher != None:
logging.info("in GET method! Get book by publisher: '%s'",
str(publisher))
book = self.bookdao.get_by_publisher(publisher)
resp = book
else:
logging.info("in GET method! Get All book")
books = self.bookdao.get_allbook
resp = books
logging.info("Query result: %s", str(resp))
if resp == None:
logging.error("There is no record!")
resp = self.Resp.make_response(code=RespCode.NO_RECORD)
self.write(resp)
return
resp = self.Resp.make_response(code=RespCode.SUCCESS, content=resp)
self.write(resp)
def post(self):
data = self.request.body
h = json.loads(data)
logging.info("in insert method. receive data:%s", str(data))
book_title = h.get('book_title', None)
book_title = tools.strip_string(book_title)
if book_title == None:
logging.error("there is no parameter 'book_title'!")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER,
para='book_title')
self.write(resp)
return
addr = tools.strip_string(h.get('addr', None))
if addr == None:
logging.error("there is no parameter 'addr'!")
resp = self.Resp.make_response(code=ReaspCode.NO_PARAMETER,
para='addr')
self.write(resp)
return
author = tools.strip_string(h.get('author', None))
price = h.get('price', None)
publisher = tools.strip_string(h.get('publisher', None))
description = tools.strip_string(h.get('description', None))
logging.debug("check parameter complete, ready to save in db")
book = {}
book['book_title'] = book_title
book['author'] = author
book['publisher'] = publisher
book['description'] = description
book['addr'] = addr
book['price'] = price
ret = self.bookdao.insert_by_dict(book)
if ret == None:
err_str = "error oncurred when insert into table 'book'"
logging.error(err_str)
resp = self.Resp.make_response(code=RespCode.DB_ERROR,
err_str=err_str)
self.write(resp)
return
logging.info('save book object successed! the book: %s', str(book))
book['book_id'] = ret
resp = self.Resp.make_response(code=RespCode.SUCCESS,
para="add book",
content=book)
self.write(resp)
def delete(self):
book_id = self.get_argument('book_id', None)
book_id = tools.strip_string(book_id)
if book_id == None:
logging.error("there is no parameter 'book_id'!")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER,
para='book_id')
self.write(resp)
return
logging.info(" in delete method! delete book by book_id:'%s'.",
str(book_id))
ret = self.bookdao.del_by_bid(book_id)
err_str = "error oucurred when delete book by id: '%s'" % book_id
if ret == None:
logging.error(err_str)
resp = self.Resp.make_response(code=RespCode.INVALID_PARAMETER,
err_str=err_str)
self.write(resp)
return
logging.info("delete book object successed!")
resp = self.Resp.make_response(code=RespCode.SUCCESS,
para="delete book")
self.write(resp)
def put(self):
data = self.request.body
h = json.loads(data)
logging.info("in update method! receive data: %s", str(data))
book_id = h.get('book_id', None)
book_id = tools.strip_string(book_id)
if book_id == None:
logging.error("there is no parameter 'book_id'!")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER,
para='book_id')
self.write(resp)
return
if_exist = self.bookdao.if_exist(book_id)
if if_exist == False:
logging.error("the book doesn't existed!")
resp = self.Resp.make_response(code=RespCode.INVALID_PARAMETER,
para='book_id')
self.write(resp)
return
h1 = {}
for k, v in h.items():
if v != None:
h1[k] = v
ret = self.bookdao.update_by_bid(book_id, h1)
resp = self.Resp.make_response(code=RespCode.SUCCESS,
para='update book')
self.write(resp)
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()
class UserHandler(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 search(self):
se=self.get_argument('book',None)
se=tools.strip_string(se)
resp = []
if se != None:
logging.info("in search method! get search input:'%s'",str(se))
ret=self.bookdao.get_by_title(se)
resp.extend(ret)
ret=self.bookdao.get_by_auther(se)
resp.extend(ret)
ret=self.bookdao.get_by_publisher(se)
resp.extend(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= 'input')
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 getbybid(self):
bid=self.get_argument('book_id',None)
bid=tools.strip_string(bid)
resp=None
if bid != None:
logging.info("bookdetail! bookid:'%s'",str(bid))
ret=self.bookdao.get_by_bid(bid)
resp=ret
h=self.borrowdao.if_exist(bid)
if h==True:
resp['onsheet']='no'
else:
resp['onsheet']='yes'
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 searchbyrid(self):
rid = self.get_argument('readerid',None)
rid = tools.strip_string(rid)
resp=None
if readerid != None:
logging.info("in searchbyrid method! get reader by readerid:'%s'",str(rid))
ret= self.readerdao.get_by_rid(rid)
resp=ret
books=self.borrowdao.get_by_readerid(rid)
resp["books"]=books
logging.info('query result: %s', str(resp))
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 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='bid')
self.write(resp)
return
logging.info('renew book id:%s',str(bookid))
ret=self.borrowdao.update_renew(bookid)
if ret:
#####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)
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)
resp = self.Resp.make_response(code=RespCode.SUCCESS)
self.write(resp)
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 BookHandler(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 insert(self):
data = self.request.body
h = json.loads(data)
logging.error("in insert method. receive data:%s", str(data))
book_title = h.get('book-title',None)
book_title = tools.strip_string(book_title)
if book_title == None:
logging.error("there is no parameter 'book_title'!")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER,para='book_title')
self.write(resp)
return
addr=tools.strip_string(h.get(addr,None))
if addr == None:
logging.error("there is no parameter 'addr'!")
resp = self.Reap.make_response(code = RespCode.NO_PARAMETER,para='addr')
self.write(resp)
return
author=tools.strip_string(h.get('author',''))
publisher=tools.strip_string(h.get('publisher',''))
description=tools.strip_string(h.get('description',''))
price=float(h.get('price',0))
logging.debug("check parameters complete, ready to save in db")
book={}
book['book_title']=book_title
book['author']=author
book['publiser']=publisher
book['description']=description
book['addr']=addr
book['price']=price
ret = self.bookdao.insert_by_dict(book)
if ret == None:
err_str="error oucurred when insert into table 'book'"
logging.error(err_str)
resp = self.Resp.make_response(code = RespCode.DB_ERROR,err_str=err_str)
self.write(resp)
return
logging.info('save book object successed! the book: %s', str(book))
book['book_id']=ret
resp = self.Resp.make_response(code=RespCode.SUCCESS,content=book)
self.write(resp)
def update(self):
data=self.request.body
h = json.loads(data)
logging.info("in update method! receive data: %s", str(data))
book_id=h.get('book_id',None)
book_id=tools.strip_string(book_id)
book_title=tools.strip_string(h.get('book_title',None))
if book_id ==None:
logging.error("there is no parameter 'book_id'!")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER, para='book_id')
self.write(resp)
return
if_exist=self.bookdao.if_exist(book_id)
if if_exist == False:
logging.error("the book doesn't existed!")
resp=self.Resp.make_response(code=RespCode.NO_RECORD, para='book_id')
self.write(resp)
return
ret=self.bookdao.update_by_bid(book_id,h)
resp=self.Resp.make_response(code=RespCode.SUCCESS)
self.write(resp)
# get=self.bookdao.get_by_bid(book_id)
# book={}
# book['addr']=tools.strip_string(h.get(addr,get['addr']))
# book['author']=tools.strip_string(h.get('author',get['author']))
# book['publisher']=tools.strip_string(h.get('publisher',get['pubulisher']))
# book['description']=tools.strip_string(h.get('description',get['description']))
# book['price']=float(h.get('price',get['price']))
# ret=self.bookdao.update_by_bid(book_id,book)
# ret always be 0,so can not classify it, it is problem
def getbybid(self):
book_id=self.get_argument('book_id',None)
book_id=tools.strip_string(book_id)
if book_id ==None:
logging.error("there is no parameter 'book_id'!")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER, para='book_id')
self.write(resp)
return
logging.info("in getbybid method. get book by id: '%s'",str(book_id))
ret=self.bookdao.get_by_bid(book_id)
resp =ret
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)
return
resp = self.Resp.make_response(code=RespCode.SUCCESS,content=resp)
self.write(resp)
def getall(self):
logging.info("in get all book method :")
ret=self.bookdao.get_allbook()
resp =ret
if resp == None or len(resp)== 0:
logging.error("there is something wrong!")
resp = self.Resp.make_response(code=RespCode.DB_ERROR)
self.write(resp)
return
resp = self.Resp.make_response(code=RespCode.SUCCESS,content=resp)
self.write(resp)
def delbybid(self):
book_id=self.get_argument('book_id',None)
book_id=tools.strip_string(book_id)
if book_id == None:
logging.error("there is no parameter 'book_id'!")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER, para='book_id')
self.write(resp)
return
logging.info("in delete method! delete book by book_id:'%s'.",str(book_id))
ret=self.bookdao.del_by_bid(bid)
####same problem as before , db.excute() return 0 whether is succuss or fail###
'''
if ret == None:
resp= self.Resp.make_response(code = RespCode.
'''
logging.info("delete book object successed!")
resp = self.Resp.make_response(code=RespCode.SUCCESS)
self.write(resp)
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()
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 UserHandler(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 search(self):
se = self.get_argument('book', None)
se = tools.strip_string(se)
resp = []
if se != None:
logging.info("in search method! get search input:'%s'", str(se))
ret = self.bookdao.get_by_title(se)
resp.extend(ret)
ret = self.bookdao.get_by_auther(se)
resp.extend(ret)
ret = self.bookdao.get_by_publisher(se)
resp.extend(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='input')
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 getbybid(self):
bid = self.get_argument('book_id', None)
bid = tools.strip_string(bid)
resp = None
if bid != None:
logging.info("bookdetail! bookid:'%s'", str(bid))
ret = self.bookdao.get_by_bid(bid)
resp = ret
h = self.borrowdao.if_exist(bid)
if h == True:
resp['onsheet'] = 'no'
else:
resp['onsheet'] = 'yes'
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 searchbyrid(self):
rid = self.get_argument('readerid', None)
rid = tools.strip_string(rid)
resp = None
if readerid != None:
logging.info("in searchbyrid method! get reader by readerid:'%s'",
str(rid))
ret = self.readerdao.get_by_rid(rid)
resp = ret
books = self.borrowdao.get_by_readerid(rid)
resp["books"] = books
logging.info('query result: %s', str(resp))
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 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='bid')
self.write(resp)
return
logging.info('renew book id:%s', str(bookid))
ret = self.borrowdao.update_renew(bookid)
if ret:
#####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)
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)
resp = self.Resp.make_response(code=RespCode.SUCCESS)
self.write(resp)
class BookHandler(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 insert(self):
data = self.request.body
h = json.loads(data)
logging.error("in insert method. receive data:%s", str(data))
book_title = h.get('book-title', None)
book_title = tools.strip_string(book_title)
if book_title == None:
logging.error("there is no parameter 'book_title'!")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER,
para='book_title')
self.write(resp)
return
addr = tools.strip_string(h.get(addr, None))
if addr == None:
logging.error("there is no parameter 'addr'!")
resp = self.Reap.make_response(code=RespCode.NO_PARAMETER,
para='addr')
self.write(resp)
return
author = tools.strip_string(h.get('author', ''))
publisher = tools.strip_string(h.get('publisher', ''))
description = tools.strip_string(h.get('description', ''))
price = float(h.get('price', 0))
logging.debug("check parameters complete, ready to save in db")
book = {}
book['book_title'] = book_title
book['author'] = author
book['publiser'] = publisher
book['description'] = description
book['addr'] = addr
book['price'] = price
ret = self.bookdao.insert_by_dict(book)
if ret == None:
err_str = "error oucurred when insert into table 'book'"
logging.error(err_str)
resp = self.Resp.make_response(code=RespCode.DB_ERROR,
err_str=err_str)
self.write(resp)
return
logging.info('save book object successed! the book: %s', str(book))
book['book_id'] = ret
resp = self.Resp.make_response(code=RespCode.SUCCESS, content=book)
self.write(resp)
def update(self):
data = self.request.body
h = json.loads(data)
logging.info("in update method! receive data: %s", str(data))
book_id = h.get('book_id', None)
book_id = tools.strip_string(book_id)
book_title = tools.strip_string(h.get('book_title', None))
if book_id == None:
logging.error("there is no parameter 'book_id'!")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER,
para='book_id')
self.write(resp)
return
if_exist = self.bookdao.if_exist(book_id)
if if_exist == False:
logging.error("the book doesn't existed!")
resp = self.Resp.make_response(code=RespCode.NO_RECORD,
para='book_id')
self.write(resp)
return
ret = self.bookdao.update_by_bid(book_id, h)
resp = self.Resp.make_response(code=RespCode.SUCCESS)
self.write(resp)
# get=self.bookdao.get_by_bid(book_id)
# book={}
# book['addr']=tools.strip_string(h.get(addr,get['addr']))
# book['author']=tools.strip_string(h.get('author',get['author']))
# book['publisher']=tools.strip_string(h.get('publisher',get['pubulisher']))
# book['description']=tools.strip_string(h.get('description',get['description']))
# book['price']=float(h.get('price',get['price']))
# ret=self.bookdao.update_by_bid(book_id,book)
# ret always be 0,so can not classify it, it is problem
def getbybid(self):
book_id = self.get_argument('book_id', None)
book_id = tools.strip_string(book_id)
if book_id == None:
logging.error("there is no parameter 'book_id'!")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER,
para='book_id')
self.write(resp)
return
logging.info("in getbybid method. get book by id: '%s'", str(book_id))
ret = self.bookdao.get_by_bid(book_id)
resp = ret
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)
return
resp = self.Resp.make_response(code=RespCode.SUCCESS, content=resp)
self.write(resp)
def getall(self):
logging.info("in get all book method :")
ret = self.bookdao.get_allbook()
resp = ret
if resp == None or len(resp) == 0:
logging.error("there is something wrong!")
resp = self.Resp.make_response(code=RespCode.DB_ERROR)
self.write(resp)
return
resp = self.Resp.make_response(code=RespCode.SUCCESS, content=resp)
self.write(resp)
def delbybid(self):
book_id = self.get_argument('book_id', None)
book_id = tools.strip_string(book_id)
if book_id == None:
logging.error("there is no parameter 'book_id'!")
resp = self.Resp.make_response(code=RespCode.NO_PARAMETER,
para='book_id')
self.write(resp)
return
logging.info("in delete method! delete book by book_id:'%s'.",
str(book_id))
ret = self.bookdao.del_by_bid(bid)
####same problem as before , db.excute() return 0 whether is succuss or fail###
'''
if ret == None:
resp= self.Resp.make_response(code = RespCode.
'''
logging.info("delete book object successed!")
resp = self.Resp.make_response(code=RespCode.SUCCESS)
self.write(resp)
