Program.cs

using EventSourcingExample.Data;
using EventSourcingExample.Repositories;

using Microsoft.EntityFrameworkCore;
using Microsoft.OpenApi.Models;

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.
builder.Services.AddDbContext<AppDbContext>(options =>
    options.UseSqlite(builder.Configuration.GetConnectionString("DefaultConnection")));

builder.Services.AddTransient<EventStore>();
builder.Services.AddTransient<BankAccountRepository>();

builder.Services.AddControllers();

// Configure Swagger
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen(c =>
{
    c.SwaggerDoc("v1", new OpenApiInfo
    {
        Title = "Event Sourcing API",
        Version = "v1",
        Description = "A simple example of Event Sourcing with SQLite in ASP.NET Core",
    });
});

var app = builder.Build();

// Apply migrations
using var scope = app.Services.CreateScope();
var services = scope.ServiceProvider;
var dbContext = services.GetRequiredService<AppDbContext>();
dbContext.Database.Migrate();

if (app.Environment.IsDevelopment())
{
    app.UseDeveloperExceptionPage();
    // Enable middleware to serve generated Swagger as a JSON endpoint.
    app.UseSwagger();
    // Enable middleware to serve swagger-ui (HTML, JS, CSS, etc.),
    // specifying the Swagger JSON endpoint.
    app.UseSwaggerUI(c =>
    {
        c.SwaggerEndpoint("/swagger/v1/swagger.json", "Event Sourcing API v1");
    });
}

app.UseHttpsRedirection();

app.UseAuthorization();

app.MapControllers();

app.Run();