MufidJamaluddin

# SQLAlchemy Lib
from sqlalchemy import ( 
    Boolean, Column, Date, DateTime, Float, 
    ForeignKey, ForeignKeyConstraint, Index, 
    Integer, SmallInteger, BigInteger, String, 
    Table, Text, Time, text
)

from sqlalchemy.orm import relationship

MufidJamaluddin

public class BookShelfControllerTests : IClassFixture<IntegrationTestWebAppFactory<Startup>>
{
    private readonly HttpClient _client;

    public BookShelfControllerTests(IntegrationTestWebAppFactory<Startup> factory)
    {
        this._client = factory.CreateClient();
    }

    [Fact]

MufidJamaluddin

public class BookShelfControllerTests : IClassFixture<IntegrationTestWebAppFactory<Startup>>
{
    private readonly HttpClient _client;

    public BookShelfControllerTests(IntegrationTestWebAppFactory<Startup> factory)
    {
        this._client = factory.CreateClient();
    }

    [Fact]

MufidJamaluddin

/********************** REPOSITORY ****************************************/

public class AuthorRepository : BaseRepository, IAuthorRepository
{
    public AuthorRepository(AppDbContext dbContext) : base(dbContext) {   }

    public void SaveAuthor(Author author)
    {
        // VALIDASI
        if (author.Name?.Length > 20) throw new Exception("Author Lenght Max is 20!");

MufidJamaluddin

[Route("api/catalogue/[controller]")]
public class BookShelfController : ControllerBase
{
    private readonly BookRepository _repository;

    public BookShelfController(AppDbContext dbContext)
    {
        this._logger = logger;
        this._repository = new BookRepository(dbContext);
    }

MufidJamaluddin

// Kelas-kelas Infrastruktur

class SQLServerService<T> : BaseDatabaseService<T> where T : DbContext
{
    public SQLServerService(IServiceCollection services, string connectionString) 
        : base(services, connectionString) { }

    public override void Configure()
    {
        base.AppServices.AddDbContextPool<T>((options) =>

MufidJamaluddin

public class UnreleasedMotorcycle
{
	public string ProductName {get;set;}
	public Date ReleasedDate {get;set;}
}

public class AbgooMotor : UnreleasedMotorcycle
{
	//...
}

MufidJamaluddin

public class Motorcycle
{
	public string ProductName {get;set;}
	public double Price {get;set;}
	
	public void Buy(PublicUser user)
	{
		// beli
	}
}

MufidJamaluddin

public class Invoice
{
 public Double CalculateInvoice(Motorcycle motor, Duration duration)
 {
  if(motor.type = "rent")
  {
    // perhitungan tagihan tracking motor sewaan
  }
  else if(motor.type = "loan")
  {

MufidJamaluddin

public class Invoice
{
 public Double CalculateInvoice(Motorcycle motor, Duration duration)
 {
   // perhitungan tagihan tracking motor pribadi
 }
 public void PayInvoice(double invoice)
 {
   // pembayaran struk tagihan
 }