Program.cs

using Microsoft.AspNetCore.Builder;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.EntityFrameworkCore;
using System;
using PropertyInventorySystem.Data;
using PropertyInventorySystem.Repositories;
using System.Text.Json.Serialization;
using Microsoft.Extensions.Options;


var builder = WebApplication.CreateBuilder(args);

builder.Services.AddControllersWithViews();

// Add services to the container.
builder.Services.AddControllers().AddJsonOptions(options =>
{
    options.JsonSerializerOptions.ReferenceHandler = ReferenceHandler.Preserve;
});

builder.Services.AddDbContext<AppDbContext>(options =>
    options.UseSqlServer(builder.Configuration.GetConnectionString("DefaultConnection")));

builder.Services.AddScoped<IPropertyRepository, PropertyRepository>();
builder.Services.AddScoped<IContactRepository, ContactRepository>();
builder.Services.AddScoped<ISoldPropertyRepository, SoldPropertyRepository>();


var app = builder.Build();

// Configure the HTTP request pipeline.
if (!app.Environment.IsDevelopment())
{
    app.UseExceptionHandler("/Home/Error");
    app.UseHsts();
}
app.UseHttpsRedirection();
app.UseStaticFiles();
app.UseRouting();
app.UseAuthorization();
app.MapControllerRoute(
    name: "default",
    pattern: "{controller=Home}/{action=Dashboard}/{id?}");
app.Run();