more basic things to add

.gitignore

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+SQLHandler/config.json

SQLHandler/SQLconnect.py

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+# This file contains the function to connect to a secified database.
+import json
+import mysql.connector
+from Util import configuration as decryption
+
+# Open the config file and readout the data
+with open('config.json', 'r') as file:
+    data = file.read()
+    config = json.loads(data)
+
+
+# -------------------------------------------------------------------------------------------------------------------- #
+def createConnection(configuration):
+    """
+    It creates the connection to the database
+    :param configuration: This specifies which configuration should be used
+    :return: It returns the database connection
+    """
+    connection = mysql.connector.connect(
+        host=config[configuration]["host"],
+        user=config[configuration]["user"],
+        password=decryption.decryptKey(config[configuration]["passwd"]),
+        database=config[configuration]["dbname"],
+        autocommit=True
+    )
+    return connection

ServerNode/api.py

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+from flask import Flask, jsonify, request
+
+app = Flask(__name__)
+
+
+@app.route('/sensordata')
+def get_sensordata():
+    return jsonify(sensordata)
+
+
+
+
+@app.route('/sensordata', methods=['POST'])
+def add_sensordata():
+    
+    sensordata.append(request.get_json())
+    
+    return '', 204