Library App

Description

Library App is a console-based application designed to manage library operations such as patron searches, loan management, and membership renewals. It is built using .NET 9.0 and follows a modular architecture with clear separation of concerns.

Project Structure

• AccelerateDevGHCopilot.sln: Solution file for the project.
• src/
  • Library.ApplicationCore/
    • Entities/: Contains core domain entities such as Patron, Loan, and BookItem.
    • Enums/: Defines enumerations used across the application.
    • Interfaces/: Declares interfaces for services and repositories.
    • Services/: Implements business logic for library operations.
    • Library.ApplicationCore.csproj: Project file for the Application Core.
  • Library.Console/
    • appSettings.json: Configuration file for the console application.
    • CommonActions.cs: Defines common actions available in the console interface.
    • ConsoleApp.cs: Main class for the console application.
    • ConsoleState.cs: Enum representing the states of the console application.
    • Program.cs: Entry point for the console application.
    • Json/: Contains JSON files for data persistence.
    • Library.Console.csproj: Project file for the Console application.
  • Library.Infrastructure/
    • Data/: Implements data access logic using JSON files.
    • Library.Infrastructure.csproj: Project file for the Infrastructure layer.
• tests/
  • UnitTests/
    • ApplicationCore/: Contains unit tests for core application logic.
    • LoanFactory.cs: Factory for creating test loan objects.
    • PatronFactory.cs: Factory for creating test patron objects.
    • UnitTests.csproj: Project file for unit tests.

Key Classes and Interfaces

• Core Classes
  • Patron: Represents a library patron.
  • Loan: Represents a loaned book.
  • BookItem: Represents a physical copy of a book.
• Enums
  • ConsoleState: Represents the states of the console application.
  • CommonActions: Defines actions available in the console interface.
• Interfaces
  • IPatronRepository: Interface for patron data access.
  • ILoanRepository: Interface for loan data access.
  • ILoanService: Interface for loan-related business logic.
  • IPatronService: Interface for patron-related business logic.
• Console Application
  • ConsoleApp: Main class for the console application.
  • Program: Entry point for the application.
• Infrastructure
  • JsonPatronRepository: Implements IPatronRepository using JSON files.
  • JsonLoanRepository: Implements ILoanRepository using JSON files.
  • JsonData: Manages JSON file operations.

Usage

1. Clone the repository:

   git clone <repository-url>