fix: 🐛 fixed driver and vehicle apis, swapped dbms to postgres and refactored project structure

modules/driverHandler.py

@@ -0,0 +1,58 @@
+from sqlalchemy.orm import Session
+
+from modules.geoObjects import Driver
+
+
+class DriverHandler:
+    dbSession: Session
+
+    def __init__(self, session: Session):
+        self.dbSession = session
+        pass
+
+    # handles creating a driver in the database
+    def createDriver(self, name: str) -> Driver:
+        try:
+            # makes sure that a name always is provided
+            if not name:
+                raise ValueError("name is empty")
+
+            driver = Driver(name=name)
+            
+            self.dbSession.add(driver)
+            self.dbSession.commit()
+            
+            return driver
+        except Exception as e:
+            raise RuntimeError(f"failed to create driver with errors{e}")
+        
+    # handles getting a driver by its id from the database
+    def getDriver(self, driverID: int):
+        try:
+            driver = self.dbSession.query(Driver).filter_by(id=driverID).first()
+            
+            return {
+                "id": driver.id,
+                "name": driver.name
+            }
+        except Exception as e:
+            raise RuntimeError(f"failed to get driver with errors{e}")
+        
+    # handles getting all drivers from the database
+    def getDrivers(self):
+        try:
+            drivers = self.dbSession.query(Driver).all()
+    
+            driverList = [
+                {
+                    "id": driver.id,
+                    "name": driver.name
+                }
+                # iterates all drivers and appends them to the list
+                for driver in drivers
+            ]
+
+            return driverList
+        
+        except Exception as e:
+            raise RuntimeError(f"failed to get drivers with errors{e}")