Refactor import paths and enhance logging in various modules; add user table creation in start.py

auth/user.py

@@ -0,0 +1,70 @@
+from argon2 import PasswordHasher
+import db
+import mariadb
+from dotenv import load_dotenv
+import logging
+import os
+
+#Logging
+
+logging.basicConfig(
+    filename='auth/user.log',  # Log to a file
+    level=logging.DEBUG,  # Log everything (DEBUG and above)
+    format='%(asctime)s %(levelname)s %(message)s'
+)
+
+logging.info('Application started')
+try:
+    logging.debug('Debug info here')
+except Exception as e:
+    logging.exception('An error occurred')
+
+load_dotenv()
+db_name = os.getenv("DB_NAME")
+db_psswd = os.getenv("DB_PASSWORD")
+db_user = os.getenv("DB_USER")
+db_port = os.getenv("DB_PORT") or "3306"
+db_host = os.getenv("DB_HOST")
+if db_host == None:
+    logging.error("no hostname provided")
+    os._exit(1)
+
+db.connect(db_user, db_psswd, db_host, int(db_port), db_name)
+
+
+def create_user(username, password):
+    user = username
+    passwd = PasswordHasher().hash(password)
+    cursor = db.connection.cursor()
+    executed = "INSERT INTO user (username, password) VALUES (?, ?)"
+    executed_data = (user, passwd)
+    cursor.execute(executed, executed_data)
+    db.connection.commit()
+
+def check_login(username, password):
+    cursor = db.connection.cursor()
+    hash_passwd = cursor.execute("SELECT password FROM user WHERE username = ?", (username,))
+    valid = False
+    try:
+        valid = PasswordHasher().verify(hash_passwd, password)
+        if valid == True:
+            return valid
+    except Exception as e:
+        logging.error(e)
+        return False
+
+def delete_user(username, password):
+    cursor = db.connection.cursor()
+    hash_password = cursor.execute("SELECT password FROM user WHERE username = ?", (username,))#
+    valid = False
+    try:
+        valid = PasswordHasher().verify(hash_password, password)
+    except Exception as e:
+        logging.error(e)
+    if valid == True:
+        try:
+            cursor.execute("DELETE FROM user WHERE username = ?", (username,))
+            db.connection.commit()
+            logging.info(f"User {username} was successfully deleted")
+        except Exception as e:
+            logging.error(e)