reto 23 python cyberdidac

Author: didacum

Roadmap/23 - SINGLETON/python/cyberdidac.py

@@ -0,0 +1,60 @@
+import random
+
+
+class Session:
+    _instance = None
+
+    def __new__(cls, *args, **kwargs):
+        if cls._instance is None:
+            cls._instance = super(Session, cls).__new__(cls)
+            cls._instance.__init__(*args, **kwargs)
+        return cls._instance
+
+    def __init__(self, id=None, username=None, name=None, email=None):
+        if not hasattr(self, 'id'):
+            self.id = id
+        if not hasattr(self, 'username'):
+            self.username = username
+        if not hasattr(self, 'name'):
+            self.name = name
+        if not hasattr(self, 'email'):
+            self.email = email
+
+    @classmethod
+    def clear_session(cls):
+        cls._instance = None
+
+
+def main():
+    print("Iniciando sesión...")
+    name = input("Nombre: ")
+    username = input("Username: ")
+    email = input("Email: ")
+
+    session = Session(random.randint(1, 1000), username, name, email)
+
+    quit = False
+
+    while not quit:
+        print("\nSeleccione una opción: "
+              "\n1- Ver datos de sesión"
+              "\n2- Borrar sesión\n")
+
+        choice = input("> ")
+
+        match choice:
+            case "1":
+                print(f"Id: {session.id}")
+                print(f"Username: {session.username}")
+                print(f"Name: {session.name}")
+                print(f"Email: {session.email}")
+            case "2":
+                Session.clear_session()
+                quit = True
+                print("Hasta pronto")
+            case _:
+                print("Opción no válida")
+
+
+if __name__ == '__main__':
+    main()