def onMessage(self,data,isBinary):
#send back what the server received
#self.sendMessage(data,isBinary)
if not isBinary : # isBinary==False <=> bytes string
data = data.decode('utf-8')
# '$$'是结束标识符
if ( data=='$$' ):
self.transport.loseConnection()
#=============接收用户信息数据(建立连接)——res_Info和res_state============
if not self.start_operator :
try:
data = json.loads(data) # 接收到的是一个json字符串
#是res_state
if (tuple(data.keys())[0] == 'code' or tuple(data.keys())[1]=='code'):
self.res_state = data
#使用它来获取session_key
param['js_code'] = self.res_state['code']
res = requests.post(url,data=param)
try:
text = json.loads(res.text)
self.session_key = text['session_key']
self.openid = text['openid']
except Exception as err:
print('error2.................')
print(err)
#是res_Info
else:
self.res_info = data
#=================数据接收完毕===========================
#received finished
if (self.res_state != '' and self.res_info !=''):
self.start_operator = True # 下次开始就是操作了
self.user_info_received() # 调用 当接收完数据时需要触发的函数
except Exception as err:
print('error3.................')
print(err)
else:
# 当已经接收完毕的时候，执行wx发来的请求操作
operation, value = data.split(':')
print(operation,value) # debug print=>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>操作和值
# 操作一：================充值操作===========================
if operation == 'addMoney':
value = float(value)
self.balance = self.balance + value
print(self.balance) #=>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>剩余金额
if update_user_data(self.openid,'balance',self.balance):
print('充值成功！')
else:
print('充值失败！')
msg = {}
msg['balance'] = self.balance
msg['header'] = 'balance'
#发送给微信一个Json字符串，表示充值信息
self.sendMessage(json.dumps(msg).encode())
# 操作二：=============预订车位操作============================
elif operation == 'carID':
value = int(value)
if self.balance >= 0 :
if eval(search_from_ps_db(value,'occupied')) == True: # 已经被占
# 看看是不是这个用户占的
if value == search_ucs_openId_to_carID(self.openid,'carID'):
#是这个用户占的
self.carID = value
else:
#不是这个用户占的
self.carID = -1
else:
#-------没有被占, 说明可以预订！-----------
self.carID = value
#-------是否存在僵尸用户(扫了码不停车)------
pre_openid = search_ucs_carID_to_openId(self.carID,'openId')
if pre_openid : # 存在
self.delete_ghost_user() # 删除僵尸用户
# 微信端避免了同一用户多次扫码情况...
#---------空车位被占，数据更新操作------------
self.cur_state = 1 # 状态更新为1 => 下了单但没停车
else:# 余额不足
self.carID = -2
#****建立映射关系*****
if self.carID>0:
carID_to_Wx[self.carID] = self
#*******************
#===============给wx发送carID=================
msgs = {}
msgs['carID'] = self.carID
msgs['header'] = 'carID'
self.sendMessage(json.dumps(msgs).encode())
# 预订一个车位
self.reserve_parking_space() # 预订一个车位
# 操作三：================询问当前时间=======================
elif operation == 'askTime':
start_t = search_from_user_db(self.openid,'start_time')
# 不是'-'并且不是None
if start_t != '-' and start_t :
last_t = time_tool.time_subtract(start_t, time_tool.get_Current_Time() )
msg = {}
msg['header'] = 'last_time'
msg['last_time'] = last_t
msg = json.dumps(msg)
self.sendMessage(msg.encode())
print('last_time信息发送成功...')
# 操作四：================历史订单========================
elif operation == 'askOrder':
result = get_history_orders(self.openid)
if result:
res = {}
res['header'] = 'his_order'
res['len'] = len(result)
order_list = ['start_time','stop_time','cost','last_time']
cnt = 1
for e in result:
#print('e:',e)
#print(type(e))
#print('order:',order_list)
assert len(e)==len(order_list)
elem = {}
for k,v in zip(order_list,e):
elem[k] = v
res[cnt] = elem
cnt = cnt + 1
print(res)
res = json.dumps(res)
self.sendMessage(res.encode())
print('历史订单发送成功!')
else:
print('没有用户信息')
def Fill(self,carID):
self.carID = carID
self.openning = eval(search_from_ps_db(carID,'openning'))
self.occupied = eval(search_from_ps_db(carID,'occupied'))
else:
print('充值失败！')
msg = {}
msg['balance'] = self.balance
msg['header'] = 'balance'
#发送给微信一个Json字符串，表示充值信息
self.sendMessage(json.dumps(msg).encode())
# 操作二：=============预订车位操作============================
elif operation == 'carID':
value = int(value)
<<<<<<< HEAD
if self.balance > 0 :
=======
if self.balance >= 0 :
>>>>>>> 4af6067e442ce1217930abd63a62a1d757df1851
if eval(search_from_ps_db(value,'occupied')) == True: # 已经被占
# 看看是不是这个用户占的
if value == search_ucs_openId_to_carID(self.openid,'carID'):
#是这个用户占的
self.carID = value
else:
#不是这个用户占的
self.carID = -1
else:
#-------没有被占, 说明可以预订！-----------
self.carID = value
#-------是否存在僵尸用户(扫了码不停车)------
pre_openid = search_ucs_carID_to_openId(self.carID,'openId')
if pre_openid : # 存在
self.delete_ghost_user() # 删除僵尸用户
