added db connection to auth server and added usermanagement code

Auth Server/.env

@@ -1,3 +1,7 @@
 HOST="127.0.0.1"
-PORT=54321
-ENV="DEV"
+PORT=54322
+ENV="DEV"
+DBHOST=""
+DBUNAME=""
+DBPASSWORD=""
+DBNAME=""

Auth Server/database.py

@@ -0,0 +1,20 @@
+import psycopg2
+
+class Database:
+    __conn:psycopg2.connect
+    __cursor:psycopg2.cursor
+
+    def __init__(self, database:str, host:str, user:str, password:str, port:str):
+        self.__conn = psycopg2.connect(database=database, host=host, user=user, password=password, port=port)
+        self.__cursor = self.__conn.cursor()
+
+    def getConnection(self) -> psycopg2.connect:
+        return self.__conn
+    
+    def fetchall(self, query:str):
+        self.__cursor.execute(query)
+        return self.__cursor.fetchall()
+    
+    def fetchall(self, query:str):
+        self.__cursor.execute(query)
+        return self.__cursor.fetchone()

Auth Server/index.py

@@ -29,20 +29,41 @@ def handle_connection(socket:socket, address):
         # decide which event should be performed
         if message_json["event"]  == "login":
             # encode message and respond to client
-            # TODO: Handle login
+            # TODO: connect to databasse
+            # TODO: request user data
+            # TODO: validate user data
+            # TODO: create session
+            # TODO: return session to client
             response = f"<place_holder_message>"
             socket.sendall(response.encode())
         elif message_json["event"]  == "register":
             # encode message and respond to client
-            # TODO: Handle registration
+            # TODO: connect to databasse
+            # TODO: request user data
+            # TODO: validate user data
+            # TODO: create session
+            # TODO: return session to client
             response = f"<place_holder_message>"
             socket.sendall(response.encode())
         elif message_json["event"]  == "logout":
             # encode message and respond to client
-            # TODO: Handle registration
+            # TODO: connect to databasse
+            # TODO: request user data
+            # TODO: validate user data
+            # TODO: create session
+            # TODO: return session to client
             response = f"<place_holder_message>"
             socket.sendall(response.encode())
-    
+        elif message_json["event"]  == "sessionrefresh":
+            # encode message and respond to client
+            # TODO: connect to databasse
+            # TODO: request user data
+            # TODO: validate user data
+            # TODO: create session
+            # TODO: return session to client
+            response = f"<place_holder_message>"
+            socket.sendall(response.encode())
+
     # connection is not required anymore and gets closed
     socket.close()
     print(f"connection closed for {address}")