websocket, database, file made.

server/web-data-connection/data.py

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+import asyncio
+import websockets
+import json
+from class_SensorNode import SensorNode
+from class_enqueteNode import EnqueteNode
+from classes_data import dbLogin
+
+sensorNodeArray = []
+enqueteNodeArray = []
+
+async def receive_data():
+    uri = "ws://145.92.8.114/ws"
+    try:
+        async with websockets.connect(uri) as websocket:
+            while True:
+                print("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')
+
+                
+                if macAdress in sensorNodeArray:
+                    nodeID = await getNodeID(macAdress)
+                    await SensorNode.processSensorNodeData(data, nodeID)
+                elif macAdress in enqueteNodeArray:
+                    nodeID = await getNodeID(macAdress)
+                    await EnqueteNode.processEnqueteNodeData(data, nodeID)
+                else: 
+                    await newNode(macAdress, type)
+    except websockets.ConnectionClosedError as e:
+        print("WebSocket connection closed:", e)
+
+async def main():
+    await receive_data()
+
+async def getNodeInfo(type):
+    print("getNodeINfo")
+    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)
+    
+    cursor.close()
+    mydb.close()
+    
+    if type == 'sensor':
+        sensorNodeArray = nodeInfoArray
+        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())