Files
J1B3-Sensor-boxes/server/data.py
2024-03-26 23:20:28 +01:00

154 lines
4.2 KiB
Python

import asyncio
import websockets
import mysql.connector
import json
sensorNodeArray = []
enqueteNodeArray = []
async def processSensorNodeData(data, nodeID):
try:
mydb = dbLogin()
cursor = mydb.cursor()
query = "INSERT INTO `Measurement` (NodeID, Type, Value) VALUES (%s, %s, %s)"
processedData = json.loads(data)
processedTemp = (processedData['Temp'])
processedHumi = (processedData['Humi'])
processedeCO2 = (processedData['eCO2'])
processedTVOC = (processedData['TVOC'])
processedMAC = (processedData['node'])
pushingDataArray = [(nodeID, "Temp", processedTemp), (nodeID, "Humi", processedHumi), (nodeID, "eCO2", processedeCO2), (nodeID, "TVOC", processedTVOC)]
for i in pushingDataArray:
print(query ,i)
cursor.execute(query, i)
mydb.commit()
except mysql.connector.Error as err:
print("MySQL Error:", err)
finally:
cursor.close()
mydb.close()
async def processEnqueteNodeData(data, nodeID):
try:
mydb = dbLogin()
cursor = mydb.cursor()
query = "INSERT INTO `Reply` (Result, Node_NodeID, Question_QuestionID) VALUES (%s, %s, %s)"
processedData = json.loads(data)
processedQuestionID = (processedData['QuestionID'])
processedResponse = (processedData['Response'])
pushingDataArray = [(processedResponse, nodeID, processedQuestionID)]
for i in pushingDataArray:
cursor.execute(query, i)
mydb.commit()
except mysql.connector.Error as err:
print("MySQL Error:", err)
finally:
cursor.close()
mydb.close()
async def receive_data():
uri = "ws://145.92.8.114/ws"
try:
async with websockets.connect(uri) as websocket:
while True:
data = await websocket.recv()
print(f"Received data: {data}")
processedData = json.loads(data)
macAdress = processedData['node']
if "Temp" in processedData:
type = 'sensor'
else:
type = 'enquete'
await getNodeInfo('sensor')
await getNodeInfo('enquete')
print(sensorNodeArray)
if macAdress in sensorNodeArray:
nodeID = await getNodeID(macAdress)
await processSensorNodeData(data, nodeID)
elif macAdress in enqueteNodeArray:
nodeID = await getNodeID(macAdress)
await processEnqueteNodeData(data, nodeID)
else:
await newNode(macAdress, type)
except websockets.ConnectionClosedError as e:
print("WebSocket connection closed:", e)
async def main():
await receive_data()
def dbLogin():
mydb = mysql.connector.connect(
host="localhost",
user="root",
password="Dingleberries69!",
database="NodeData"
)
return mydb
async def getNodeInfo(type):
global sensorNodeArray
global enqueteNodeArray
nodeInfoArray = []
id = (type,)
mydb = dbLogin()
cursor = mydb.cursor()
cursor.execute("""SELECT MAC FROM Node WHERE Type = %s""", id)
nodeInfo = cursor.fetchall()
for tuples in nodeInfo:
for item in tuples:
nodeInfoArray.append(item)
print(nodeInfoArray)
cursor.close()
mydb.close()
if type == 'sensor':
sensorNodeArray = nodeInfoArray
print(sensorNodeArray)
return sensorNodeArray
elif type == 'enquete':
enqueteNodeArray = nodeInfoArray
return enqueteNodeArray
async def getNodeID(macAdress):
id = (macAdress,)
mydb = dbLogin()
cursor = mydb.cursor()
cursor.execute("""SELECT nodeID FROM Node WHERE MAC = %s""", id)
data = cursor.fetchall()
for tuples in data:
for item in tuples:
nodeID = item
return nodeID
async def newNode(mac, type):
id = (mac, type,)
mydb = dbLogin()
cursor = mydb.cursor()
cursor.execute("INSERT INTO `Node` (MAC, Type) VALUES (%s, %s)", id)
print("new node assigned")
mydb.commit()
asyncio.run(main())