banking633 0.0.2

An example package

Introduction:

The banking633 system is divided into 2 subpackage Admin with modules view, action, card and User with modules account, transaction. main is the main menu, data.json is for storing all action data though store.

Running the Application

Execution: The application can be started by running main import banking633 and import banking633.main directly, then select role depending on the desired mode (admin or user). We general "account: 1, password: 1" for admin, user should have account created at the first time.

MainView Class

Purpose: Serves as the entry point for the application, allowing users to choose between admin and user modes. Methods: run_admin: Executes the admin view. run_user: Executes the user view. choice_user_type: Displays welcome message and lets users choose their role (admin or user).

Admin

Store Class

Purpose: Handles data storage and retrieval. Attributes: data_file_path (path to the data file), users (dictionary of users). Methods: save_all_data: Saves all user data to a file. read_users_from_file: Reads users from a file and converts them to User objects.

action Class

Purpose: Handles user actions such as creating or removing users. Methods: createUser: Registers a new user after validating inputs. randomCardId: Generates a unique card ID. killUser: Deletes a user based on card number after validation. checkPasswd: Validates a password.

Card Class

Purpose: Represents a bank card. Attributes: cardId, cardPasswd, cardMoney, cardLock. Method: to_dict: Converts card attributes to a dictionary.

User Class

-Purpose: Represents a user. Attributes: name, idCard, phone, card. Method: to_dict: Converts user attributes to a dictionary.

AdminView Class (Inherits from Store)

Purpose: Provides the admin interface for managing users. Methods: quit: Saves data and exits. login: Handles admin login. admin_view: Displays admin options and handles user interactions.

User

UserView Class (Inherits from Store)

Purpose: Provides the user interface for banking transactions. Methods: menu: Displays the user menu. user_view: Handles user interactions based on menu choices. quit: Saves data and exits.

transaction Class

Purpose: Handles banking transactions like balance check, withdrawal, deposit, and transfer. Methods: balance: Displays the user's current balance. withdraw: Processes a withdrawal after validation. deposit: Processes a deposit. transfer: Handles fund transfers between accounts. checkPasswd: Validates the password with a maximum of three attempts.