def get(self,request):
if not have_phone_register(user=request.user):
reply = get_reply(17,'not register with phone')
return Response(reply,HTTP_403_FORBIDDEN)
user = request.user
queryset = BorrowItem.objects.filter(user=user,in_return_bar=True,finish_return=False)
serializer = BorrowItemDetailSerializer(queryset,data=request.data,many=True)
serializer.is_valid(raise_exception=True)
for i in serializer.data:
# 在返回数据中,增加到期时间
return_time = i['return_time']
date_list = return_time.split("-")
year = int(date_list[0])
month = int(date_list[1])
day = int(date_list[2])
return_date = datetime.datetime(year, month, day)
now_date = datetime.datetime.now()
due = (return_date - now_date).days
i['due'] = due
if i < 7:
i['due_in_7'] = True
if i < 3:
i['due_in_3'] = True
else:
i['due_in_7'] = False
i['due_in_3'] = False
response = Response(serializer.data,HTTP_200_OK)
return response
def get(self,request,pk):
if not have_phone_register(user=request.user):
reply = get_reply(17,'not register with phone')
return Response(reply,HTTP_403_FORBIDDEN)
user = request.user
try:
borrow_item = BorrowItem.objects.get(user=user,pk=pk)
serializer = BorrowItemDetailSerializer(borrow_item,data=request.data)
serializer.is_valid(raise_exception=True)
for i in serializer.data:
# 在返回数据中,增加到期时间
return_time = i['return_time']
date_list = return_time.split("-")
year = int(date_list[0])
month = int(date_list[1])
day = int(date_list[2])
return_date = datetime.datetime(year, month, day)
now_date = datetime.datetime.now()
due = (return_date - now_date).days
i['due'] = due
if i < 7:
i['due_in_7'] = True
if i < 3:
i['due_in_3'] = True
else:
i['due_in_7'] = False
i['due_in_3'] = False
response = Response(serializer.data,HTTP_200_OK)
return response
except BorrowItem.DoesNotExist:
reply = get_reply(20,'item not found')
response = Response(reply,HTTP_404_NOT_FOUND)
return response
def post(self,request):
if not have_phone_register(user=request.user):
reply = get_reply(17,'not register with phone')
return Response(reply,HTTP_403_FORBIDDEN)
serializer = self.serializer_class(data=request.data)
serializer.is_valid(raise_exception=True)
id_list = serializer.validated_data['id_list']
price = get_price(id_list)
ctime = time.time()
qrtype = 'borrow'
borrow_id = ""
for i in id_list:
borrow_id += 'b' + str(i) # 参数最后的样子:id = b1b2b3b56
# 在这里创建一个pay,得到唯一的pay_id
pay = PayItem.objects.create(user=request.user,
state=False,
confirm=False,
price = price,
borrow_id=borrow_id,
)
pay.save()
pay_id = pay.id
url = create_qrcode(id_list,ctime,qrtype,pay_id)
reply = dict()
reply['url'] = url
reply['pay_id'] = pay_id
reply['price'] = pay.price
return Response(reply,HTTP_200_OK)
def get(self,request):
if not have_phone_register(user=request.user):
reply = get_reply(17,'not register with phone')
return Response(reply,HTTP_403_FORBIDDEN)
user = request.user
# 判断借书栏中是否超过2本书籍
queryset = BorrowItem.objects.filter(user=user,in_return_bar=False,finish_return=False)
serializer = BorrowItemDetailSerializer(queryset,data=request.data,many=True)
serializer.is_valid(raise_exception=True)
response = Response(serializer.data,HTTP_200_OK)
return response
def get(self,request,pk):
if not have_phone_register(user=request.user):
reply = get_reply(17,'not register with phone')
return Response(reply,HTTP_403_FORBIDDEN)
borrow_item = BorrowItem.objects.get(pk=pk)
ctime = time.time()
qrtype = "borrow"
create_qrcode(pk,ctime,qrtype,None)
url = '/media/borrow_qrcode/'+str(pk)+".png"
borrow_item.qrcode = url
borrow_item.save()
content = {'url':url}
return Response(content,HTTP_200_OK)
def get(self,request,pk):
if not have_phone_register(user=request.user):
reply = get_reply(17,'not register with phone')
return Response(reply,HTTP_403_FORBIDDEN)
user = request.user
try:
borrow_item = BorrowItem.objects.get(user=user, pk=pk)
serializer = BorrowItemDetailSerializer(borrow_item,data=request.data)
serializer.is_valid(raise_exception=True)
response = Response(serializer.data,HTTP_200_OK)
return response
except BorrowItem.DoesNotExist:
reply = get_reply(12,'item not found')
response = Response(reply,HTTP_404_NOT_FOUND)
return response
def post(self,request):
if not have_phone_register(user=request.user):
reply = get_reply(17,'not register with phone')
return Response(reply,HTTP_403_FORBIDDEN)
serializer = BorrowItemCreateSerializer(data=request.data)
serializer.is_valid(raise_exception=True)
isbn13 = serializer.validated_data['isbn13']
borrow_time = str(time.strftime('%Y-%m-%d',time.localtime(time.time())))
return_time = str(time.strftime('%Y-%m-%d',time.localtime(time.time()+2419200)))
book_id = serializer.validated_data['book_id']
try:
holding = Holding.objects.get(id=book_id)
location = holding.location
l_loaction = ['总馆', '信息馆', '工学馆', '医学馆']
guide = ['东', '西', '南', '北']
location_list = location.split("->")
location = l_loaction[int(location_list[0])] + "借阅区" + str(location_list[1]) + \
"楼" + guide[int(location_list[2])]
find_id = holding.find_id
except:
location = find_id = ''
user = request.user
try:
if BorrowItem.objects.get(user=user,book_id=book_id,in_return_bar=False,
finish_return=False):
reply = get_reply(10,'item existed')
return Response(reply,HTTP_200_OK)
except:
pass
# 判断购物车中是否超过2本书籍
borrow_item_list = BorrowItem.objects.filter(user=user,in_return_bar=False,
finish_return=False)
if len(borrow_item_list) >= 2:
reply = get_reply(11,'item over 2')
return Response(reply,HTTP_200_OK)
borrow_item = BorrowItem.objects.create(user=user,
isbn13=isbn13,
borrow_time=borrow_time,
return_time=return_time,
find_id =find_id,
book_id= book_id,
location=location)
borrow_item.save()
response = Response(serializer.data,HTTP_201_CREATED)
return response
def post(self,request):
if not have_phone_register(user=request.user):
reply = get_reply(17,'not register with phone')
return Response(reply,HTTP_403_FORBIDDEN)
serializer = self.serializer_class(data=request.data)
serializer.is_valid(raise_exception=True)
id_list = serializer.validated_data['id_list']
ctime = time.time()
qrtype = 'return'
# 创建一个还书item,得到return_id
return_item = ReturnItem.objects.create(user=request.user,
confirm=False)
return_item.save()
return_id = return_item.id
url = create_return_qrcode(id_list,ctime,qrtype,return_id)
reply = dict()
reply['url'] = url
reply['return_id'] = return_id
return Response(reply,HTTP_200_OK)
def delete(self,request,pk):
if not have_phone_register(user=request.user):
reply = get_reply(17,'not register with phone')
return Response(reply,HTTP_403_FORBIDDEN)
user = request.user
try:
borrow_item = BorrowItem.objects.get(user=user, pk=pk)
serializer = BorrowItemDetailSerializer(borrow_item, data=request.data)
serializer.is_valid(raise_exception=True)
try:
borrow_item.delete()
reply = get_reply(0,'success')
response = Response(reply,HTTP_200_OK)
return response
except:
content = get_reply(13,'delete fail')
response = Response(content, HTTP_400_BAD_REQUEST)
return response
except BorrowItem.DoesNotExist:
content = get_reply(12,'item not found')
response = Response(content, HTTP_404_NOT_FOUND)
return response