def invoke_sensor_method(sensor_id, method_id):
path = request.form.get("path")
r = request_helper.call_arduino_path(path)
app.logger.info("Invoking method %d for sensor %d: %s (status %d)" % (method_id, sensor_id, r.text, r.status_code))
if r != False:
if r.status_code == 200:
values = []
sensor_method = SensorMethodsInteractor.get(sensor_id, method_id)
if r.text != "":
sensor_method.value = r.text
sensor_method.save()
if sensor_method.method.type in ["write", "call"]:
sensor = SensorInteractor.get(sensor_id)
if sensor:
for sensor_method in sensor.sensor_methods:
if sensor_method.method.type == "read":
rq = request_helper.call_arduino_path("/%s/%s/%s/%s" % (sensor.module.hardware.path, sensor.module.path, sensor_method.method.path, sensor.pin.pin))
if rq != False and rq.status_code == 200:
sensor_method.value = rq.text
sensor_method.save()
values.append({"path":sensor_method.method.path, "value" : sensor_method.value})
return jsonify({ "value" : r.text, "values": values })
elif r.status_code == 500:
app.logger.error("Invoking method: Couldn't connect to YunServer - sensor %s (method %s) - path %s" % (sensor_id, method_id, path))
return jsonify({ "value" : 'error', 'error' : 'The arduino server is not available.' })
app.logger.error("Invoking method: Something went wrong - sensor %s (method %s) - path %s" % (sensor_id, method_id, path))
return jsonify({ "value" : 'error', 'error' : 'Something went wrong while contacting the server.' })
def sensor_send_value(sensor_id):
sensor = SensorInteractor.get(sensor_id)
if sensor:
if sensor.active:
gateways = GatewayInteractor.get_all_device_registered()
if gateways:
for gateway in gateways:
for sensor_method in sensor.sensor_methods:
if sensor_method.method.type == "write" and sensor_method.value:
r = request_helper.send_sensor_value(gateway.address, gateway.post_authorization, sensor.identificator, sensor_method.method.path, sensor_method.value)
elif sensor_method.method.type == "read":
r = request_helper.get_sensor_value(sensor, sensor_method.method.path)
if r != False:
sensor_method.value = r
sensor_method.save()
r = request_helper.send_sensor_value(gateway.address, gateway.post_authorization, sensor.identificator, sensor_method.method.path, sensor_method.value)
else:
app.logger.error("Getting value: Couldn't connect to YunServer - sensor %s (method %s) - path %s" % (sensor.id, sensor_method.method.id, sensor_method.method.path))
return jsonify({ "value" : 'error', 'error' : 'The arduino server is not available.' })
flash('Sensor method values successfully sent to gateway %s!' % gateway.address, category={ 'theme' : 'success' } )
else:
flash("No gateways with registered device!", category={ 'theme': 'warning' } )
return redirect("/sensors/#%s" % sensor.identificator)
else:
flash('Sensor is not active!', category={ 'theme': 'warning' } )
return redirect("/sensors/#%s" % sensor.identificator)
flash('Sensor does not exist!', category={ 'theme': 'error' } )
app.logger.error("Sending sensor values: Sensor does not exist")
return redirect("/sensors/")
def edit_sensor(sensor_id):
sensor = SensorInteractor.get(sensor_id)
if sensor:
return render_template("/sensor/add.html", sensor = sensor, modules = ModuleInteractor.get_all() )
flash("Sensor doesn't exist!", category={ 'theme': 'error' } )
app.logger.error("Sensor editing view: Sensor doesn't exist")
return redirect("/sensors/")
def activate_sensor(sensor_id):
sensor = SensorInteractor.get(sensor_id)
if sensor:
sensors = SensorInteractor.get_active_for_pin(sensor.pin.arduino_pin)
old_io = ""
if sensors:
for sensor_on_pin in sensors:
deactivate_sensor(sensor_on_pin.id, False)
old_io = sensor_on_pin.pin.io
sensor.active = True
sensor.save()
if sensor.pin.io != old_io:
r = request_helper.change_pin_mode(sensor.pin.arduino_pin, sensor.pin.io)
if r != False:
flash("Pin %s mode successfully changed to %s!" % (sensor.pin.arduino_pin, sensor.pin.io), category={'theme' : 'success'} )
else:
flash("Pin mode could not be changed!", category={'theme': 'error'})
app.logger.error("Activating sensor: Couldn't change pin mode - %s (%s)" % (sensor.pin.arduino_pin, sensor.pin.io))
for sensor_method in sensor.sensor_methods:
if sensor_method.method.type in ["read"]:
r = request_helper.get_sensor_value(sensor, sensor_method.method.path)
if r != False:
sensor_method.value = r
sensor_method.save()
else:
app.logger.error("Getting value: Couldn't connect to YunServer - sensor %s (method %s) - path %s" % (sensor.id, sensor_method.method.id, sensor_method.method.path))
return jsonify({ "value" : 'error', 'error' : 'The arduino server is not available.' })
gateways = GatewayInteractor.get_all_device_registered()
if gateways:
for gateway in gateways:
r = request_helper.send_descriptor(gateway.address, gateway.post_authorization)
if r != False:
for sensor_method in sensor.sensor_methods:
r = request_helper.init_sensor(gateway.address, gateway.post_authorization, sensor.identificator, sensor_method.method.path)
if r != False and sensor_method.method.type in ["read", "write"] and sensor_method.value:
r = request_helper.send_sensor_value(gateway.address, gateway.post_authorization, sensor.identificator, sensor_method.method.path, sensor_method.value)
flash('Sensor successfully added to gateway %s!' % gateway.address, category={ 'theme': 'success' } )
flash("Sensor activated!", category={ 'theme': 'success' } )
else:
flash("No gateways with registered device", category={ 'theme': 'warning' } )
return redirect("/sensors/#%s" % sensor.identificator)
flash("Sensor does not exist!", category={ 'theme': 'error' } )
app.logger.error("Activating sensor: Sensor does not exist")
return redirect("/sensors/")
def delete_sensor(sensor_id=None):
if not sensor_id:
sensor_id = request.form.get('sensor_id')
sensor = SensorInteractor.get(sensor_id)
if sensor:
if sensor.active:
gateways = GatewayInteractor.get_all_device_registered()
if gateways:
deleted_all_remote = True
for gateway in gateways:
for sensor_method in sensor.sensor_methods:
r = request_helper.delete_sensor(gateway.address, gateway.post_authorization, sensor.identificator, sensor_method.method.path)
if r == False:
flash("Sensor method %s was not deleted on gateway %s!" % (sensor_method.method.path, gateway.address), category={ 'theme': 'warning' } )
deleted_all_remote = False
if deleted_all_remote:
if SensorInteractor.delete(sensor_id):
flash("Sensor deleted from gateway %s!" % gateway.address, category={ 'theme': 'success' } )
else:
flash("Sensor could not be deleted!", category={ 'theme': 'error' })
app.logger.error("Deleting sensor: Couldn't delete sensor from db because not all sensor methods could be deleted from GW")
return redirect("/sensors/#%s" % sensor.identificator)
request_helper.send_descriptor(gateway.address, gateway.post_authorization)
else:
flash("No gateways with registered device", category={ 'theme': 'warning' } )
else:
if SensorInteractor.delete(sensor_id):
flash("Sensor deleted!", category={ 'theme': 'success' } )
else:
flash("Sensor could not be deleted!", category={ 'theme': 'error' } )
app.logger.error("Deleting sensor: Could not delete sensor from db")
return redirect("/sensors/#%s" % sensor.identificator)
else:
flash('Sensor does not exist!', category={ 'theme': 'error' } )
app.logger.error("Deleting sensor: Sensor does not exist")
return redirect("/sensors/")
def deactivate_sensor(sensor_id, descriptor=True):
sensor = SensorInteractor.get(sensor_id)
if sensor:
sensor.active = False
sensor.save()
gateways = GatewayInteractor.get_all_device_registered()
if gateways:
for gateway in gateways:
if descriptor:
r = request_helper.send_descriptor(gateway.address, gateway.post_authorization)
for sensor_method in sensor.sensor_methods:
r = request_helper.delete_sensor(gateway.address, gateway.post_authorization, sensor.identificator, sensor_method.method.path)
if r != False:
flash('Sensor successfully removed from gateway %s!' % gateway.address, category={ 'theme': 'success' } )
else:
flash("No gateways with registered device", category={ 'theme': 'warning' } )
flash("Sensor deactivated!", category={ 'theme': 'success' } )
return redirect("/sensors/#%s" % sensor.identificator)
flash("Sensor does not exist!", category={ 'theme': 'error' } )
app.logger.error("Activating sensor: Sensor does not exist")
return redirect("/sensors/")
def update_sensor(sensor_id):
identificator = request.form.get("identificator").lower().replace(" ", "_")
old_sensor = SensorInteractor.get(sensor_id)
old_io = old_sensor.pin.io
sensor = SensorInteractor.get_by_identificator(identificator)
if old_sensor:
if sensor and sensor != old_sensor:
flash("Sensor with same identifier already exists!", category={ 'theme': 'error' } )
app.logger.error("Editing sensor: Identificator already exists")
return redirect("/sensors/%d/edit/" % sensor_id)
identificator_changed = False
if old_sensor.identificator != identificator:
identificator_changed= True
old_sensor.identificator = identificator
gateways = GatewayInteractor.get_all_device_registered()
if gateways:
for gateway in gateways:
for sensor_method in old_sensor.sensor_methods:
request_helper.delete_sensor(gateway.address, gateway.post_authorization, old_sensor.identificator, sensor_method.method.path)
if request.form.get('type'):
old_sensor.type = request.form.get('type')
old_sensor.pin_id = request.form.get("pin")
if old_sensor.module_id != request.form.get("module"):
old_sensor.module_id = request.form.get("module")
if not identificator_changed:
gateways = GatewayInteractor.get_all_device_registered()
if gateways:
for gateway in gateways:
for sensor_method in old_sensor.sensor_methods:
request_helper.delete_sensor(gateway.address, gateway.post_authorization, old_sensor.identificator, sensor_method.method.path)
old_sensor.save()
SensorMethodsInteractor.delete_all_for_sensor(old_sensor.id)
for method in old_sensor.module.methods:
sm = SensorMethods()
sm.method = method
old_sensor.sensor_methods.append(sm)
old_sensor.save()
if request.form.get('is_active'):
activate_sensor(old_sensor.id)
if old_sensor.pin.arduino_pin[0] == "D" and old_sensor.pin.io != old_io:
r = request_helper.change_pin_mode(old_sensor.pin.arduino_pin[1:], old_sensor.pin.io)
if r!= False:
flash("Pin %s mode successfully changed to %s!" % (old_sensor.pin.arduino_pin, old_sensor.pin.io), category={'theme' : 'success'} )
else:
flash("Pin mode could not be changed!", category={'theme': 'error'})
app.logger.error("Editing sensor: Couldn't change pin mode - %s (%s)" % (old_sensor.pin.arduino_pin, old_sensor.pin.io))
elif old_sensor.active:
deactivate_sensor(old_sensor.id)
flash("Sensor edited!", category={ 'theme': 'success' } )
return redirect("/sensors/#%s" % old_sensor.identificator)
flash("Sensor doesn't exist!", category={ 'theme': 'error' } )
app.logger.error("Editing sensor: Sensor doesn't exist")
return redirect("/sensors/")
