Segunda parte de ejercicio Dificulatad extra

Author: LuisOlivaresJ

Roadmap/26 - SOLID SRP/python/LuisOlivaresJ.py

@@ -149,4 +149,131 @@ def return_book(self, title: str, name: str):
 
 my_library.return_book("The Hobbit", "Alice")
 my_library.print_books()
-my_library.print_users()
+my_library.print_users()
+
+
+class BooksManeger:
+    def __init__(self):
+        self.books = []
+
+    def add_book(self, title: str, author: str, copies: int):
+        self.books.append(
+            {"title": title, "author": author, "copies": copies}
+        )
+        logging.info(f"Book {title} added successfully")
+
+    def print_books(self):
+        for book in self.books:
+            print(f"\tTitle: {book['title']}, Author: {book['author']}, Copies: {book['copies']}")
+
+    def lend_book(self, title: str):
+        for book in self.books:
+            if book["title"] == title:
+                if book["copies"] > 0:
+                    book["copies"] -= 1
+                    logging.info(f"Book {title} borrowed")
+                else:
+                    logging.info(f"Book {title} is not available")
+                break
+            else:
+                logging.warning(f"Book {title} not found")
+
+    def return_book(self, title: str):
+        for book in self.books:
+            if book["title"] == title:
+                book["copies"] += 1
+                logging.info(f"Book {title} returned")
+                break
+            else:
+                logging.warning(f"Book {title} not found")
+
+
+class UsersManager:
+    def __init__(self):
+        self.users = []
+
+    def add_user(self, name: str, id: int, email: str):
+        self.users.append(
+            {"name": name, "id": id, "email": email, "books": []}
+        )
+        logging.info(f"User {name} added successfully")
+
+    def print_users(self):
+        for user in self.users:
+            print(f"\tName: {user['name']}, ID: {user['id']}, Email: {user['email']}, Books: {user['books']}")
+
+    def lend_book(self, title: str, name: str):
+        for user in self.users:
+            if user["name"] == name:
+                user["books"].append({"title": title})
+                logging.info(f"Book {title} added to user {name}")
+                break
+            else:
+                logging.warning(f"User {name} not found")
+
+    def return_book(self, title: str, name: str):
+        for user in self.users:
+            if user["name"] == name:
+                for book in user["books"]:
+                    if book["title"] == title:
+                        user["books"].remove(book)
+                        logging.info(f"Book {title} removed from user {name}")
+                        break
+                break
+            else:
+                logging.warning(f"User {name} not found")
+
+class Library_v2:
+    def __init__(self):
+        self.books_m = BooksManeger()
+        self.users_m = UsersManager()
+
+    def add_user(self, name: str, id: int, email: str):
+        self.users_m.add_user(name, id, email)
+
+    def add_book(self, title: str, author: str, copies: int):
+        self.books_m.add_book(title, author, copies)
+        
+    def print_books(self):
+        self.books_m.print_books()
+
+    def print_users(self):
+        self.users_m.print_users()
+
+    def lend_book(self, title: str, name: str):
+        self.books_m.lend_book(title)
+        self.users_m.lend_book(title, name)
+        
+    def return_book(self, title: str, name: str):
+        self.books_m.return_book(title)
+        self.users_m.return_book(title, name)
+
+print("\n"*3)
+print("### Testing: Dificultad extra\n")
+# Testing the classes
+
+my_library_v2 = Library_v2()
+my_library_v2.add_user("Alice", 1, "alice@dev")
+my_library_v2.add_user("Bob", 2, "bob@dev")
+
+my_library_v2.add_book("The Hobbit", "J.R.R. Tolkien", 5)
+my_library_v2.add_book("The Lord of the Rings", "J.R.R. Tolkien", 3)
+
+print("\nBooks in the library:")
+my_library_v2.print_books()
+
+my_library_v2.lend_book("The Hobbit", "Alice")
+
+print("\nBooks in the library:")
+my_library_v2.print_books()
+
+print("\nUsers in the library:")
+my_library_v2.print_users()
+
+my_library_v2.return_book("The Hobbit", "Alice")
+
+print("\nBooks in the library:")
+my_library_v2.print_books()
+
+print("\nUsers in the library:")
+my_library_v2.print_users()