Yhtyyar week 4 homework final

.gitignore

@@ -0,0 +1,3 @@
+# ignore all __pychache__ directories
+
+__pycache__/

yhtyyar/book_transactions.py

@@ -0,0 +1,107 @@
+import json
+
+
+def list_all_books():
+    try:
+        with open("books.json", "r") as file:
+            books = json.load(file)
+            if len(books) == 0:
+                print("\033[91mKutuphanede kayitli kitap bulunmamaktadir.")
+            else:
+                print("\033[92mKutuphanede kayitli kitaplar:")
+                print("-" * 50)
+                for book in books:
+                    # some book does not have price, so we need to check it
+                    for keys in book:
+                        print(f"{keys} : {book[keys]}")
+                    print("-" * 50)
+    except Exception as e:
+        print("\033[91mBir hata olustu list all books : ", e)
+
+
+def add_book():
+    try:
+        with open("books.json", "r+") as file:
+            books = json.load(file)
+            book_name = input("Kitap adini giriniz : ")
+            author = input("Yazar adini giriniz : ")
+            publisher = input("Yayinevi adini giriniz : ")
+            price = float(input("Fiyatini giriniz : "))
+            barcode = int(input("Barkod numarasini giriniz : "))
+            language = input("Dilini giriniz : ")
+
+            if barcode in [book["Barkod"] for book in books]:
+                print("\033[91mBu barkod numarasi zaten kullanilmaktadir.")
+            else:
+                books.append(
+                    {
+                        "Dil": language,
+                        "Barkod": barcode,
+                        "Fiyat": price,
+                        "Kitap_Adi": book_name,
+                        "Yayinevi": publisher,
+                        "Yazar": author,
+                    }
+                )
+                file.seek(0)
+                json.dump(obj=books, fp=file, indent=4)
+                print("\033[92mKitap basariyla eklendi.")
+    except Exception as e:
+        print("\033[91mBir hata olustu add book : ", e)
+
+
+def search_book():
+    try:
+        with open("books.json", "r") as file:
+            books = json.load(file)
+            search_text = input(
+                "Aramak istediginiz kitap icin anahtar kelima ya da barkod numarasi girin : "
+            )
+            counter = 0
+            for book in books:
+                if (
+                    search_text.lower() in book["Kitap_Adi"].lower()
+                    or search_text.lower() in book["Yazar"].lower()
+                    or search_text.lower() in book["Yayinevi"].lower()
+                    or search_text.lower() in str(book["Barkod"]).lower()
+                ):
+                    counter += 1
+                    for keys in book:
+                        print(f"{keys} : {book[keys]}")
+                    print("-" * 50)
+            if counter == 0:
+                print("\033[91mAranan kitap bulunamadi.")
+            else:
+                print(f"{counter} adet kitap bulundu.")
+    except Exception as e:
+        print("\033[91mBir hata olustu search book : ", e)
+
+
+def delete_book():
+    try:
+        with open("books.json", "r") as file:
+            books = json.load(file)
+            barcode = input("Silmek istediginiz kitabin barkod numarasini girin : ")
+
+            for book in books:
+                if str(book["Barkod"]).lower() == barcode:
+                    books.remove(book)
+                    with open("books.json", "w") as file:
+                        json.dump(books, file)
+                        print("\033[92mKitap basariyla silindi.")
+                        for keys in book:
+                            print(f"{keys} : {book[keys]}")
+                        print("-" * 50)
+                    break
+            else:
+                print("\033[91mKitap bulunamadi.")
+    except Exception as e:
+        print("\033[91mBir hata olustu delete book : ", e)
+
+
+book_methods = {
+    1: list_all_books,
+    2: add_book,
+    3: search_book,
+    4: delete_book,
+}

yhtyyar/get_transaction_time.py

@@ -0,0 +1,7 @@
+from datetime import datetime, timedelta
+
+
+def transaction_start_end_time():
+    return datetime.now().date().strftime("%d-%m-%Y"), (
+        datetime.now().date() + timedelta(days=12)
+    ).strftime("%d-%m-%Y")

yhtyyar/main.py

@@ -0,0 +1,75 @@
+import os
+import json
+import menu
+from book_transactions import book_methods
+from member_transactions import member_methods
+
+
+def check_files():
+    if not os.path.exists("books.json"):
+        with open("books.json", "w") as file:
+            json.dump([], file)
+    if not os.path.exists("members.json"):
+        with open("members.json", "w") as file:
+            json.dump(
+                {"new_member_id": 1, "deleted_member_ids": [], "members": []}, file
+            )
+    if not os.path.exists("tracking.json"):
+        with open("tracking.json", "w") as file:
+            json.dump({"new transaction id": 1, "transactions": []}, file)
+
+
+if __name__ == "__main__":
+    check_files()
+    while True:
+        try:
+            menu.main_menu()
+            choice = input("Lutfen yapmak istediginiz islemin kodunu giriniz : ")
+            if choice == "0":
+                break
+            elif choice == "1":
+                while True:
+                    menu.member_menu()
+                    member_menu_choice = int(
+                        input(
+                            "Uye menusune hosgeldiniz\nLutfen yapmak istediginiz islemin kodunu giriniz : "
+                        )
+                    )
+                    if member_menu_choice == 0:
+                        break
+                    elif not 1 <= member_menu_choice <= 7:
+                        print("Gecersiz secim!")
+                        menu.member_menu()
+                        choice = int(
+                            input(
+                                "Uye menusune hosgeldiniz\nLutfen yapmak istediginiz islemin kodunu giriniz : "
+                            )
+                        )
+                    else:
+                        member_methods[member_menu_choice]()
+            elif choice == "2":
+                while True:
+                    menu.book_menu()
+                    book_menu_choice = int(
+                        input(
+                            "Kitap menusune hosgeldiniz\nLutfen yapmak istediginiz islemin kodunu giriniz : "
+                        )
+                    )
+                    if book_menu_choice == 0:
+                        break
+                    elif not 1 <= book_menu_choice <= 4:
+                        print("Gecersiz secim!")
+                        menu.book_menu()
+                        choice = int(
+                            input(
+                                "Kitap menusune hosgeldiniz\nLutfen yapmak istediginiz islemin kodunu giriniz : "
+                            )
+                        )
+                    else:
+                        book_methods[book_menu_choice]()
+            else:
+                print("Gecersiz secim!")
+                continue
+        except Exception as e:
+            print("Bir hata olustu : ", e)
+            continue