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- """
- created by caliskan at 19.04.2023
-
- This file contains all functions, which handle the different cases.
- Every function should return json format with the wanted data from the database
- """
- import paho.mqtt.client as mqtt
- from plantdatabase import PlantDataBase
- from software.defines import Topics, MAX_PLANT_COUNT
- import json
- import uuid
-
-
- # Robot Channel Reactions
-
- def data_sensordata(client: mqtt.Client, userdata, message: mqtt.MQTTMessage, mydatabase: PlantDataBase,
- order_handler: list):
- print("message received")
- # TODO: Store data in database
- str_in = str(message.payload.decode("UTF-8"))
- payload = json.loads(str_in)
- print("Received data: ", json.dumps(payload))
-
- order_handler.remove(payload['ActionID'])
-
- mydatabase.insert_measurement_data(plant_id=payload['PlantID'],
- sensordata_temp=payload['AirTemperature'],
- sensordata_humidity=payload['AirHumidity'],
- sensordata_soil_moisture=payload['SoilMoisture'],
- sensordata_brightness=payload['Brightness'])
-
-
- def data_position(client: mqtt.Client, userdata, message: mqtt.MQTTMessage, mydatabase: PlantDataBase):
- # TODO: Forward to frontend in json format
- client.publish(Topics['BACKEND_DATA_POSITION'], message.payload.decode("utf-8"))
-
-
- def data_battery(client: mqtt.Client, userdata, message: mqtt.MQTTMessage, mydatabase: PlantDataBase):
- # TODO: Forward to frontend in json format
- client.publish(Topics['BACKEND_DATA_BATTERY'], message.payload.decode("utf-8"))
-
-
- # FrontEnd Channel Reactions
-
- def action_drive(client: mqtt.Client, userdata, message: mqtt.MQTTMessage, mydatabase: PlantDataBase,
- order_handler: list):
- # TODO: ROBOT READY CHECK
- if len(order_handler) < 5:
- order_handler.append(uuid.uuid4())
- else:
- # TODO: What to do when no place in order_list left
- pass
- client.publish(Topics['ROBOT_ACTION_DRIVE'], message.payload.decode("utf-8"))
-
-
- def action_driveall(client: mqtt.Client, userdata, message: mqtt.MQTTMessage, mydatabase: PlantDataBase):
- # TODO: Implement here
- pass
-
-
- def action_getposition(client: mqtt.Client, userdata, message: mqtt.MQTTMessage, mydatabase: PlantDataBase):
- client.publish(Topics['ROBOT_ACTION_GETPOSITION'])
-
-
- def action_getbattery(client: mqtt.Client, userdata, message: mqtt.MQTTMessage, mydatabase: PlantDataBase):
- client.publish(Topics['ROBOT_ACTION_GETBATTERY'])
-
-
- def action_getalldata(client: mqtt.Client, userdata, message: mqtt.MQTTMessage, mydatabase: PlantDataBase):
- plant_names = json.loads(message.payload.decode("UTF-8"))
- print(plant_names)
- alldata = []
- for i in plant_names:
- alldata.append(mydatabase.get_latest_data(plant_name=i))
- client.publish(Topics['BACKEND_DATA_SENSORDATAALL'], json.dumps(alldata))
-
-
- def action_newplant(client: mqtt.Client, userdata, message: mqtt.MQTTMessage, mydatabase: PlantDataBase):
- plant_data = json.loads(message.payload.decode("UTF-8"))
- mydatabase.insert_plant(plantname=plant_data["PlantName"], plant_id=plant_data["PlantID"])
- mydatabase.insert_measurement_data(plant_id=plant_data["PlantID"],
- sensordata_temp=plant_data["AirTemperature"],
- sensordata_humidity=plant_data["AirHumidity"],
- sensordata_soil_moisture=plant_data["SoilMoisture"],
- sensordata_brightness=plant_data["Brightness"])
- print("BACKEND_ACTION_NEWPLANT RECEIVED DATA: " + str(plant_data))
-
-
- def action_configureplant(client: mqtt.Client, userdata, message: mqtt.MQTTMessage, mydatabase: PlantDataBase):
- plant_data = json.loads(message.payload.decode("UTF-8"))
- mydatabase.configure_plant(plant_id=plant_data["plant_ID"], plantname=plant_data["PlantName"])
- mydatabase.insert_measurement_data(plant_id=plant_data["PlantID"],
- sensordata_temp=plant_data["AirTemperature"],
- sensordata_humidity=plant_data["AirHumidity"],
- sensordata_soil_moisture=plant_data["SoilMoisture"],
- sensordata_brightness=plant_data["Brightness"])
- print("BACKEND_ACTION_CONFIGUREPLANT RECEIVED DATA: " + str(plant_data))
-
-
- def action_deleteplant(client: mqtt.Client, userdata, message: mqtt.MQTTMessage, mydatabase: PlantDataBase):
- delete_plant = json.loads(message.payload.decode("UTF-8"))
- mydatabase.delete_plant(plant_id=delete_plant["PlantID"])
- print("BACKEND_ACTION_DELETEPLANT RECEIVED DATA: " + str(delete_plant))
-
-
- def action_countplants(client: mqtt.Client, userdata, message: mqtt.MQTTMessage, mydatabase: PlantDataBase):
- count_payload = {
- "CurrentCount": mydatabase.plant_count(),
- "MaxCount": MAX_PLANT_COUNT
- }
- print(type(json.dumps(count_payload)))
- client.publish(Topics["BACKEND_ACTION_PLANTCOUNT"], json.dumps(count_payload))
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