Python database

import jsonpickle, os, hashlib


class AccountInfo:
    def __init__(self, password, secret_code=''):
        self.password = password
        self.secret_code = secret_code
        self.admin = False


class Request:
    def __init__(self, username, admin_request=False, delete_request=False):
        self.username = username
        self.admin_request = admin_request
        self.delete_request = delete_request


def load_dictionary(path):
    if os.path.isfile(path) and os.stat(path).st_size != 0:
        with open(path) as file:
            contents = file.read()
            return jsonpickle.decode(contents)
    return {}


def save_dictionary(dictionary, path):
    with open(path, 'w+') as file:
        string = jsonpickle.encode(dictionary, file)
        file.write(string)


def main():
    current_account = ''

    while 1 == 1:
        print("Menu: ")
        print("1. Register")
        print("2. Login")
        print("3. Show accounts")
        print("4. Logout")
        print("5. Forgot your password")
        print("6. Admin request")
        print("7. View requests")
        print("8. View status")
        print("9. View Admins")
        print("10. Delete account")
        print("11. Exit")
        choice = input()

        if choice == "1":
            register()
        elif choice == "2":
            current_account = login()
        elif choice == "3":
            show_accounts(current_account)
        elif choice == "4":
            current_account = logout(current_account)
        elif choice == "5":
            forgot_password()
        elif choice == "6":
            admin_request(current_account)
        elif choice == "7":
            view_requests(current_account)
        elif choice == "8":
            view_status(current_account)
        elif choice == "9":
            view_admins()
        elif choice == "10":
            delete_account(current_account)
        elif choice == "11":
            exit()



def register():
    print("Enter your desired username: ")
    username = input()
    if username in database:
        print("Account already exists.")
        exit()
    print("Enter your desired password: ")
    password = input()
    print("Enter your secret code (4 digits long): ")
    secret_code = input()
    if len(secret_code) != 4:
        print("Your secret code must be 4 digits long.")
        return
    if not secret_code.isdigit():
        print("Your code must be a 4 digit password.")
        return
    database[username] = AccountInfo(hashlib.sha512(password.encode('utf-8')).hexdigest(), secret_code)
    if username == "shredder8910" or username == "asher" or username == "cookie":
        database[username].admin = True
    save_dictionary(database, database_path)


def login():
    print("Enter your username: ")
    username = input()
    print("Enter your password: ")
    password = input()
    encrypted = hashlib.sha512(password.encode('utf-8')).hexdigest()
    if username not in database:
        print("Your account does not exist.")
        return ''
    if not database[username].password:
        print("Incorrect password.")
        return ''
    else:
        print("Logged in as " + username)
        return username


def show_accounts(current_account):
    if current_account in database:
        if database[current_account].admin:
            print("Accounts: ")
            for item in database.items():
                print("Username: " + item[0] + " Password: " + item[1].password)
        else:
            print("You don't have admin privileges.")
    else:
        print("Your account does not exist or you are not logged in.")

def logout(current_account):
    if current_account != '':
        print("You're now logged out.")
    else:
        print("You're not logged in.")
    return ''


def forgot_password():
    print("Enter your username: ")
    username = input()
    print("Enter your secret code you used when you created your account: ")
    secret_code = input()
    if username in database:
        if database[username].secretCode == secret_code:
            print("Verification success.")
            print("Enter your new password: ")
            new_password = input()
            if database[username].password == new_password:
                print("You must select a new password.")
            else:
                database[username].password = new_password
    else:
        print("Account doesn't exist")


def admin_request(current_account):
    if current_account != '':
        if current_account in database:
            if database[current_account].admin:
                print("You're already an admin.")
            else:
                requests[current_account] = Request(current_account, True)
                print("Admin request sent.")
                save_dictionary(requests, requests_path)
    else:
        print("You're not logged in.")


def view_status(current_account):
    if current_account != '':
        if current_account in database:
            print("User: " + current_account + " | Admin: " + str(database[current_account].admin))
        else:
            print("Your account does not exist.")
    else:
        print("You're not logged in.")

def view_admins():
    for username, account_info in database.items():
        if account_info.admin:
            print("User: " + username + " | Admin: " + str(account_info.admin))


def view_requests(current_account):
    resolved_requests = []
    if current_account in database:
        if database[current_account].admin:
            for username, request in requests.items():
                if request.admin_request:
                    print("Request from " + username + " to be admin.")
                    print("Allow to be admin? (yes or no): ")
                    answer = input()
                    if answer.lower() == "yes":
                        database[username].admin = True
                        print("Admin access granted.")
                    else:
                        print("Admin access denied.")
                if request.delete_request:
                    print("Request from " + username + " for their account to be deleted.")
                    print("Allow account to be deleted? (yes or no): ")
                    answer = input()
                    if answer.lower() == "yes":
                        database.pop(username, None)
                        print("Account deleted.")
                    else:
                        print("Delete request denied.")
                resolved_requests.append(username)

            for resolved in resolved_requests:
                requests.pop(resolved, None)
            save_dictionary(requests, requests_path)
            save_dictionary(database, database_path)


def delete_account(current_account):
    if current_account != '':
        if current_account in database:
            print("What is your secret code?")
            secret_code = input()
            if database[current_account].secret_code != secret_code:
                print("Incorrect secret code.")
                return
            print("Secret code valid.")
            print("Type DELETE to send a request for your account to be deleted.")
            response = input()
            if response == "DELETE":
                request = requests.get(current_account, Request(current_account))
                requests[current_account] = request
                requests[current_account].delete_request = True
                print("Request sent.")
                save_dictionary(requests, requests_path)
            else:
                print("Request cancelled.")
        else:
            print("Your account does not exist.")
    else:
        print("You're not logged in.")


jsonpickle.set_encoder_options('simplejson', indent=4)
database_path = 'database.json'
requests_path = 'requests.json'
database = load_dictionary(database_path)
requests = load_dictionary(requests_path)
main()