Submission Three

submissions/hhaMza23/Assignment 3/catalog.py

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+## Hamse Omer Maal
+## waa Program fudud oo kaydiaya buuga iyo cida qortay iyo sandka la qoray
+## Program: A simple personal catalog for storing and saving books
+
+class Book:
+    def __init__(self,title ,author,year):
+        self.title = title
+        self.author = author
+        self.year = year
+    def __str__(self):
+        return f" [{self.year}] {self.title} by {self.author}"
+
+
+class Catalog:
+    def __init__(self):
+        self.books = []
+
+    def add_book(self, book):
+        self.books.append(book)
+
+    def load_from_file(self, filename):
+        try:
+            with open(filename, "r", encoding="utf-8") as file:
+                for line in file:
+                    title, author, year = line.strip().split(",")
+                    book = Book(title, author, year)
+                    self.add_book(book)
+        except FileNotFoundError:
+            pass
+
+    def list_books(self):
+        if not self.books:
+            print("buug kuma jirto.")
+        else:
+            print("Buugta taala maktbada:")
+            print("#****#****#")
+
+            for index, book in enumerate(self.books, start=1):
+                print(f"{index}. {book}")
+
+
+    def save_to_file(self, filename):
+        with open(filename, "w", encoding="utf-8") as file:
+            for book in self.books:
+                file.write(f"{book.title},{book.author},{book.year}\n")            
+
+
+
+def main():
+    catalog = Catalog()
+    catalog.load_from_file("catalog.txt")
+
+    name=input(" Gali magacaaga fadlan: ")
+    print(f"Soo dhawoow, {name}")
+
+    while True:
+        print("\n 1) Add book 2) List books 3) Quit")
+        choice = input("Choose an option: ")
+
+        if choice == "1":
+            title = input("Ciwaanka: ")
+            author = input("Qoraaga: ")
+            year = input("Sanadka: ")
+            book = Book(title, author, year)
+            catalog.add_book(book)
+
+        elif choice == "2":
+            catalog.list_books()
+
+        elif choice == "3":
+            catalog.save_to_file("catalog.txt")
+            print("Goodbye!!!")
+            break
+
+        else:
+            print("Invalid choice, please pick 1, 2 or 3")
+
+
+if __name__ == "__main__":
+    main()