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/")