VIT9_Week2_Team3

Library_Project/Member_Transactions.py

@@ -0,0 +1,165 @@
+import book_transactions
+import json
+import os
+
+import bookdate
+
+MEMBERS_FILE = "user.json"
+TRACKING_FILE = "tracking.json"
+
+if not os.path.exists(MEMBERS_FILE):
+    with open(MEMBERS_FILE, "w", encoding="utf-8") as f:
+        json.dump([], f, ensure_ascii=False, indent=4)
+
+def load_members():
+    with open(MEMBERS_FILE, "r", encoding="utf-8") as f:
+        return json.load(f)
+
+def save_members(members):
+    with open(MEMBERS_FILE, "w", encoding="utf-8") as f:
+        json.dump(members, f, ensure_ascii=False, indent=4)
+
+if not os.path.exists(TRACKING_FILE):
+    with open(TRACKING_FILE, "w", encoding="utf-8") as f:
+        json.dump([], f, ensure_ascii=False, indent=4)
+
+def load_tracking():
+    with open(TRACKING_FILE, "r", encoding="utf-8") as f:
+        return json.load(f)
+
+def save_tracking(members):
+    with open(TRACKING_FILE, "w", encoding="utf-8") as f:
+        json.dump(members, f, ensure_ascii=False, indent=4)
+
+
+def view_members():
+    members = load_members()
+    if not members:
+        print("No members in the library.")
+    else:
+        print("\n Member List:")
+        for member in members:
+            print(f"{member['id']} - {member['Name']} - {member['Tel']} - {member['Adres']}")
+
+def add_member():
+    members = load_members()
+    if members:
+        id = max(member["id"] for member in members) + 1
+    else:
+        id = 1
+
+
+    name = input("Member name:")
+    tel = input("Member telephone:")
+    adres = input("Member adres:")
+
+
+    new_member ={
+        "id": id,
+        "name": name,
+        "tel": tel,
+        "adres": adres
+    }
+
+    members.append(new_member)
+    save_members(members)
+    print(f"Member {new_member['name']} added successfully.")
+
+
+
+def search_member():
+    members = load_members()
+    keyword = input("Enter member name:").lower()
+    results = [i for i in members if keyword in i["name"].lower()]
+
+    if results:
+        print("Found Members:")
+        for member in results:
+            print(f"{member['id']} - {member['name']} - {member['tel']} - {member['adres']}")
+    else:
+        print("No matching members found.")
+
+
+
+def delete_member():
+    members = load_members()
+    try:
+        id = int(input("Enter member id to delete:"))
+    except ValueError:
+        print("Error: The id must consist of numbers only.")
+        return
+
+    results = [member for member in members if id == member["id"]]
+
+    if results:
+        found_member = results[0]
+        print("Found Member:")
+        print(f"{found_member['id']} - {found_member['Name']} - {found_member['Tel']} - {found_member['Adres']}")
+
+        confirmation = input("Do you want to delete this member? (Yes/No):").lower()
+        if confirmation == "yes":
+            members.remove(found_member)
+            save_members(members)
+            print("Member deleted successfully.")
+        else:
+            print("Deletion cancelled.")
+    else:
+        print("No member matching this id was found.")
+
+
+
+
+
+def lend_book():
+    tracking = load_tracking()
+    members = load_members()
+    books = book_transactions.load_books()
+
+    member_id = int(input("Enter member ID: "))
+    book_barcode = int(input("Enter book barcode to lend: "))
+
+    member = next((m for m in members if m["id"] == member_id), None)
+    book = next((b for b in books if b["Barkod"] == book_barcode), None)
+
+    book_time = bookdate.bookdate()
+
+    lend = {
+            "member": member,
+            "book": book,
+            "time": book_time
+        }
+
+
+    if member and book:
+        tracking.append(lend)
+        save_tracking(tracking)
+    else:
+        print("Invalid member or book barcode.")
+
+    print("The book lend operation was successful.")
+    print(book_time)
+
+
+
+def return_book():
+    tracking = load_tracking()
+    members = load_members()
+    books = book_transactions.load_books()
+
+    member_id = int(input("Enter member ID: "))
+    book_barcode = int(input("Enter book barcode to return: "))
+
+    member = next((m for m in members if m["id"] == member_id), None)
+    book = next((b for b in books if b["Barkod"] == book_barcode), None)
+
+    record = next((r for r in tracking if r["member"]["id"] == member_id and r["book"]["Barkod"] == book_barcode), None)
+
+    if record:
+        tracking.remove(record)
+        save_tracking(tracking)
+        print(f"Book '{book['Kitap_Adi']}' returned successfully by {member['name']}.")
+    else:
+        print("This member has not borrowed this book.")
+
+
+

Library_Project/book_transactions.py

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+import json
+import os
+
+BOOK_FILE = "kitap.json"
+
+if not os.path.exists(BOOK_FILE):
+    with open(BOOK_FILE, "w", encoding="utf-8") as f:
+        json.dump([], f, ensure_ascii=False, indent=4)
+
+def load_books():
+    with open(BOOK_FILE, "r", encoding="utf-8") as f:
+        return json.load(f)
+
+def save_books(books):
+    with open(BOOK_FILE, "w", encoding="utf-8") as f:
+        json.dump(books, f, ensure_ascii=False, indent=4)
+
+
+def view_book():
+    books = load_books()
+    if not books:
+        print("No books in the library.")
+    else:
+        print("\n Book List:")
+        for book in books:
+            print(f"{book['Kitap_Adi']} by {book['Yazar']} (barcode: {book['Barkod']})")
+
+def add_book():
+    books = load_books()
+    barcode = int(input("Barcode:"))
+    language = input("Language:")
+    price = float(input("Price:"))
+    book_title = input("Book Title:")
+    publishing_house = input("Publishing House:")
+    author = input("Author:")
+
+    new_book = {
+      "Barkod": barcode,
+      "Dil": language,
+      "Fiyat": price,
+      "Kitap_Adi": book_title,
+      "Yayinevi": publishing_house,
+      "Yazar": author
+      }
+
+    books.append(new_book)
+    save_books(books)
+    print(f"Book {book_title} added successfully.")
+
+
+def search_book():
+    books = load_books()
+    keyword = input("Enter book title or author:").lower()
+    results = [i for i in books if keyword in i["Kitap_Adi"].lower() or keyword in i["Yazar"].lower()]
+
+    if results:
+        print("Found Books:")
+        for book in results:
+            print(f"{book['Kitap_Adi']} by {book['Yazar']}, barcode:{book['Barkod']} ")
+        else:
+            print("No matching books found.")
+
+
+
+
+
+def delete_book():
+    books = load_books()
+
+    try:
+        book_barcode = int(input("Enter book barcode to delete:"))
+    except ValueError:
+        print("Error: The barcode must consist of numbers only.")
+        return
+
+    results = [book for book in books if book_barcode == book["Barkod"]]
+
+    if results:
+        found_book = results[0]
+        print("Found Book:")
+        print(f"{found_book['Kitap_Adi']} by {found_book['Yazar']}, barcode:{found_book['Barkod']} ")
+
+        confirmation = input("Do you want to delete this book? (Yes/No):").lower()
+        if confirmation == "yes":
+            books.remove(found_book)
+            save_books(books)
+            print("Book deleted successfully.")
+        else:
+            print("Deletion cancelled.")
+    else: 
+        print("No book matching this barcode was found.")
+
+
+
+

Library_Project/bookdate.py

@@ -0,0 +1,14 @@
+from datetime import datetime, timedelta
+
+
+def bookdate():
+    now_time = datetime.now()
+    return_date = now_time + timedelta(weeks=2)
+
+    borrow_str = now_time.strftime("%d-%m-%Y, %H:%M")
+    return_str = return_date.strftime("%d-%m-%Y")
+
+    return f"Borrowing date: {borrow_str} | Return Date: {return_str}"
+
+
+