def datapoint_crtate(sensor_symbol=None):
if not sensor_symbol:
return erro('no sensor_symbol provided. ')
(_type,instance)=TokenRef.get_ref(request.headers.get('token'))
if _type is not 'device':
return erro('only support device token . ')
sensors = instance.sensors
args = request.args
ticks={}
for arg in args:
if arg in sensors:
ticks[arg]=args.get(arg)
if len(ticks) > 0:
try:
DeviceData(device = instance,ticks=ticks).save()
return succ('succ.')
except Exception as err:
return erro(err)
else:
return erro('nothing saved.')
def register():
json=request.get_json()
try:
user = User(username=json.get('username'),password=json.get('password'),name=json.get('name')).save()
return succ({'token':TokenRef.get_token(user)})
except mongoengine.errors.ValidationError as err:
return erro('username or password is out of rules.')
except mongoengine.errors.NotUniqueError as err:
return erro('username exists.')
def action_get(action_symbol=None):
if not action_symbol:
return erro('No symbol provided.')
arg = request.args
(arg_device,arg_state) = (arg.get('device'),arg.get('state'))
(_type,instance)=TokenRef.get_ref(request.headers.get('token'))
if not _type:
return erro('wrong token.')
device = None
updated= None
if _type is 'user':
_device = Device.get_instance(arg_device)
if not _device:
return erro('wrong device id.')
if instance.check_device(_device):
device = _device
updated='should_state'
else:
return erro('permission not allow.')
elif _type is 'device':
device = instance
updated='state'
actions = device.actions
action = None
try:
action = actions[action_symbol]
except KeyError:
return erro('(symbol not found.)action not exists.')
if arg_state:
#update
try:
action[updated] = arg_state
actions[action_symbol] = action
device.update(actions=actions)
return succ({})
finally:
return erro('unknown error.')
else:
#get
return succ_doc(action)
def action_delete(action_symbol):
if not action_symbol:
return erro('No symbol provided.')
(_type,instance)=TokenRef.get_ref(request.headers.get('token'))
if not _type is 'device':
return erro('Wrong token.(only support device token.)')
actions = instance.actions
try:
actions.pop(action_symbol)
instance.update(actions=actions)
return succ({})
except KeyError:
return erro('(symbol not found.)action not exists.')
except Exception as err:
return erro(err)
def login():
# username = request.args.get('username')
# password = request.args.get('password')
# if username and password:
# users = User.objects(username=username,password=password)
# if len(users) is 1:
# return succ({'token':TokenRef.get_token(users[0])})
# else:
# return erro('Wrong username or password.')
# else:
# return erro('please provides username and password.')
args = request.args
try:
users = User.objects(username=args.get('username'),password=args.get('password'))
return succ({'token':TokenRef.get_token(users[0])})
except IndexError:
return erro('Wrong username or password.')
except mongoengine.errors.ValidationError as err:
return erro('please provides username and password.')
def device_delete(device_id):
(_type,instance)=TokenRef.get_ref(request.headers.get('token'))
if _type is 'device':
try:
instance.delete()
return succ({})
finally:
return erro('unknown mistakes.')
elif _type is 'user':
device = Device.get_instance(device_id)
if device:
try:
instance.update(pull__devices=device)
return succ_doc(instance)
finally:
return erro('unknown mistakes.')
else:
erro('wrong device_id.')
else:
return erro('wrong token.')
def device_post():
def bind_device(user,device):
user.update(push__devices=device)
(_type,instance)=TokenRef.get_ref(request.headers.get('token'))
json=request.get_json()
if _type is 'user':
user = instance
if not json:
json = {}
arg_device = json.get('device')
arg_bindcode = json.get('bind_code')
arg_name=json.get('name')
if arg_device and arg_bindcode:
#bind a device
try:
d= Device.get_instance(arg_device)
if not d:
return erro('wrong device id.')
if arg_bindcode is d.bind_code:
bind_device(user,d)
return succ_doc(d)
else:
return erro('wring bind code.')
finally:
#if program here,some mistake must happend.
return erro('unknown misktake.')
elif arg_device:
#clone a device
try:
be_cloned= Device.get_instance(arg_device)
if not be_cloned:
return erro('wrong device id.')
clone_device = Device.clone(be_cloned)
clone_device.name = arg_name
clone_device.save()
bind_device(user,clone_device)
return succ({
'device':clone_device.id,
'token':TokenRef.get_token(clone_device),
'bind_code':clone_device.bind_code
})
finally:#if program here,some mistake must happend.
return erro('unknown misktake.')
else:
#create a new Device
try:
device = Device(name = arg_name).save()
bind_device(user,device)
return succ({
'device':str(device.id),
'token':TokenRef.get_token(device),
'bind_code':device.bind_code
})
except Exception as err:
raise(err);
return erro(err)
# finally:
# return erro('unknown misktake.')
elif _type is 'device':
#update a device
try:
instance.update(**json)
return succ_doc(instance)
finally:
return erro('something wrong when update the device.')
else:
return erro('wrong token')