Program.cs

using Microsoft.AspNetCore.Identity;
using Microsoft.EntityFrameworkCore;
using ManagementApp.Data;
using ManagementApp.Models;
using ManagementApp.Services;

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.
builder.Services.AddRazorPages();  // Razor Pages servisini ekle

// Configure the DbContext with PostgreSQL
builder.Services.AddDbContext<ApplicationDbContext>(options =>
    options.UseNpgsql(builder.Configuration.GetConnectionString("DefaultConnection")));

// Add Identity services
builder.Services.AddDefaultIdentity<ApplicationUser>()
    .AddRoles<IdentityRole>()
    .AddEntityFrameworkStores<ApplicationDbContext>();

// Add custom services
builder.Services.AddScoped<IWorkOrderService, WorkOrderService>();
builder.Services.AddScoped<IWorkOrderDocumentService, WorkOrderDocumentService>();
builder.Services.AddScoped<IWorkOrderImageService, WorkOrderImageService>();

var app = builder.Build();

// Configure the HTTP request pipeline.
if (!app.Environment.IsDevelopment())
{
    app.UseExceptionHandler("/Error");
    app.UseHsts();
}

app.UseHttpsRedirection();
app.UseStaticFiles();

app.UseRouting();

// Configure the authentication
app.UseAuthentication();
app.UseAuthorization();

// Map Razor Pages
app.MapRazorPages();

// Set the default page
app.MapGet("/", () => Results.Redirect("/WorkOrders/Index"));

// Custom 404 page
app.UseStatusCodePages(async context =>
{
    var statusCode = context.HttpContext.Response.StatusCode;

    if (statusCode == 404)
    {
        context.HttpContext.Response.Redirect("/404");
    }
});

app.Run();