def delstation():
ret_data = dict()
if request.method == "POST":
userlevel = User.get_fromid(current_user.get_id()).level
if (int(userlevel) == int(User.ADMINLEVEL)):
sitename = request.form['sitename']
stationName = request.form['shadowName']
site = ChargingSite.get_site(sitename)
if (site == None):
ret_data['result'] = False
ret_data['reason'] = 'sitename is invalid'
print(json.dumps(ret_data))
else:
if (site.del_station(stationName) == True):
ret_data['result'] = True
message = 'delete station ' + stationName
message += ' in ' + sitename
LogController.addEventLogging(userid=current_user.get_id(),
detail=message)
else:
ret_data['result'] = False
ret_data['reason'] = 'station is invalid or database error'
else:
ret_data['result'] = False
ret_data['reason'] = 'user level is restricetd'
else:
ret_data['result'] = False
return jsonify(ret_data)
def addsite():
ret_data = dict()
#if request.method == "GET":
if request.method == "POST":
userlevel = User.get_fromid(current_user.get_id()).level
if (int(userlevel) == int(User.ADMINLEVEL)):
sitename = request.form['sitename']
longitude = request.form['longitude']
latitude = request.form['latitude']
if (ChargingSite.add_site(sitename, longitude, latitude) == True):
ret_data['result'] = True
message = 'new site operation: site name is ' + sitename
LogController.addEventLogging(userid=current_user.get_id(),
detail=message)
else:
ret_data['result'] = False
ret_data['reason'] = 'adding new site is failed'
else:
ret_data['result'] = False
ret_data['reason'] = 'user level is restricetd'
else:
ret_data['result'] = False
return jsonify(ret_data)
def deluser():
ret_data = dict()
try:
if request.method == 'POST':
userlevel = User.get_fromid(current_user.get_id()).level
if (int(userlevel) == int(User.ADMINLEVEL)):
userid = request.form['userid']
email = request.form['email']
if (User.deluser(userid, email)):
ret_data['result'] = True
### add event log
message = 'deleted user, userid-' + userid + ', email-' + email
LogController.addEventLogging(userid=current_user.get_id(),
detail=message)
else:
ret_data['result'] = False
ret_data['reason'] = 'error in deleting user'
else:
ret_data['result'] = False
ret_data['reason'] = 'user level is restricetd'
except:
pass
return jsonify(ret_data)
def adduser():
ret_data = dict()
try:
if request.method == 'POST':
userlevel = User.get_fromid(current_user.get_id()).level
if (int(userlevel) == int(User.ADMINLEVEL)):
userid = request.form['userid']
email = request.form['email']
password = request.form['password']
level = request.form['level']
if (User.newuser(userid, email, password, int(level))):
ret_data['result'] = True
### Add event logging
message = 'added new user, userid-' + userid + ', email-' + email
LogController.addEventLogging(userid=current_user.get_id(),
detail=message)
else:
ret_data['result'] = False
ret_data[
'reason'] = 'error happened in adding user to dynamodb'
else:
ret_data['result'] = False
ret_data['reason'] = 'user level is restricetd'
except:
pass
return jsonify(ret_data)
def deltaCallback(self, payload, responseStatus, token):
print("Received a delta message:")
payloadDict = json.loads(payload)
deltaMessage = json.dumps(payloadDict["state"])
print(deltaMessage)
commandDict = json.loads(deltaMessage)
commandDict['shadowName'] = self.shadowName
echo = False
if ('iotConnected' in commandDict):
self.iotConnected = commandDict['iotConnected']
logmsg = ''
if(self.iotConnected == True):
logmsg = 'charging station ' + self.shadowName + ' is connected to AWS IOT.'
else:
logmsg = 'charging station ' + self.shadowName + ' is disconnected to AWS IOT.'
LogController.addEventLogging(detail=logmsg)
echo = True
if ('station_state' in commandDict):
self.station_state = commandDict['station_state']
logmsg = 'charging station ' + self.shadowName + ' state changed to '
if(self.station_state == EVSE_STATE_A):
logmsg += 'EV disconnected status'
elif(self.station_state == EVSE_STATE_B):
logmsg += 'EV connecetd(charging ready) status'
elif(self.station_state == EVSE_STATE_C):
logmsg += 'charging status'
elif(self.station_state == EVSE_STATE_D):
logmsg += 'charging completed'
LogController.addEventLogging(detail=logmsg)
echo = True
#if ('charge_max' in commandDict):
# self.charge_max = commandDict['charge_max']
# echo = True
if ('charge_min' in commandDict):
self.charge_min = commandDict['charge_min']
echo = True
if ('charge_curr' in commandDict):
self.charge_curr = commandDict['charge_curr']
echo = True
if ('charge_volt' in commandDict):
self.charge_volt = commandDict['charge_volt']
echo = True
if (echo == True):
print("Request to update the reported state...")
newPayload = '{"state":{"reported":' + payload + '}}'
self.deviceShadowInstance.shadowUpdate(newPayload, None, 5)
print("Sent.")
if(ChargingStation.deltashadowcallback != None):
ChargingStation.deltashadowcallback(self)
def delsite():
ret_data = dict()
if request.method == "POST":
userlevel = User.get_fromid(current_user.get_id()).level
if (int(userlevel) == int(User.ADMINLEVEL)):
sitename = request.form['sitename']
if (ChargingSite.del_site(sitename) == True):
ret_data['result'] = True
message = 'delete site: site name is ' + sitename
LogController.addEventLogging(userid=current_user.get_id(),
detail=message)
else:
ret_data['result'] = False
ret_data['reason'] = 'delete site is failed'
else:
ret_data['result'] = False
ret_data['reason'] = 'user level is restricetd'
else:
ret_data['result'] = False
return jsonify(ret_data)
def updatesite():
ret_data = dict()
if request.method == 'POST':
userlevel = User.get_fromid(current_user.get_id()).level
if (int(userlevel) == int(User.ADMINLEVEL)):
sitename = request.form['sitename']
site = ChargingSite.get_site(sitename)
if (site != None):
message = ''
message += 'update site information, site:'
message += sitename
if ('serialnumber' in request.form):
serialnumber = request.form['serialnumber']
message += ', SerialNumber from '
message += site.serialNumber
message += ' to '
message += serialnumber
else:
serialnumber = None
if ('longitude' in request.form):
longitude = request.form['longitude']
message += ', longitude from '
message += site.longitude
message += ' to '
message += longitude
else:
longitude = None
if ('latitude' in request.form):
latitude = request.form['latitude']
message += ', latitude from '
message += site.latitude
message += ' to '
message += latitude
else:
latitude = None
if ('supply' in request.form):
supply = request.form['supply']
message += ', supply from '
message += str(site.supply)
message += ' to '
message += supply
else:
supply = None
if (ChargingSite.update_site(sitename, serialnumber, longitude,
latitude, supply)):
ret_data['result'] = True
LogController.addEventLogging(userid=current_user.get_id(),
detail=message)
### enable socket emit to all client
enablesocket()
else:
ret_data['result'] = False
ret_data['reason'] = 'Failed to update'
else:
ret_data['result'] = False
ret_data['reason'] = 'sitename does not exist'
else:
ret_data['result'] = False
ret_data['reason'] = 'user level is restricetd'
else:
ret_data['result'] = False
return jsonify(ret_data)
def updatestation():
ret_data = dict()
try:
if request.method == 'POST':
userlevel = User.get_fromid(current_user.get_id()).level
if (int(userlevel) == int(User.ADMINLEVEL)):
sitename = request.form['sitename']
shadowName = request.form['shadowName']
site = ChargingSite.get_site(sitename)
if (site == None):
ret_data['result'] = False
ret_data['reason'] = 'sitename is invalid'
else:
message = ''
message += 'update station information, site:'
message += sitename
message += ', station:'
message += shadowName
if ('serialNumber' in request.form):
serialNumber = request.form['serialNumber']
message += ', SerialNumber:'
message += serialNumber
else:
serialNumber = None
if ('charge_max' in request.form):
charge_max = int(request.form['charge_max'])
message += ', charge_max:'
message += str(charge_max)
else:
charge_max = None
if ('activate' in request.form):
activate = util.str_to_bool(request.form['activate'])
message += ', activate:'
message += request.form['activate']
else:
activate = None
if ('present_power' in request.form):
present_power = int(request.form['present_power'])
message += ', present_power:'
message += str(present_power)
else:
present_power = None
if (site.update_station(shadowName, serialNumber,
charge_max, present_power,
activate)):
ret_data['result'] = True
LogController.addEventLogging(
userid=current_user.get_id(), detail=message)
else:
ret_data['result'] = False
ret_data[
'reason'] = 'station is invalid or database error'
else:
ret_data['result'] = False
ret_data['reason'] = 'user level is restricetd'
else:
ret_data['result'] = False
except:
print('error')
print(json.dumps(ret_data))
return jsonify(ret_data)
def geteventlist():
print('event list')
return LogController.getlogs()