RhSolutions-Api/RhSolutions.Api/Program.cs

using Microsoft.EntityFrameworkCore;
using RhSolutions.Models;
using RhSolutions.Api.Services;
using RhSolutions.Api.Middleware;
using RhSolutions.QueryModifiers;

var builder = WebApplication.CreateBuilder(args);

string dbHost = builder.Configuration["DB_HOST"],
	dbPort = builder.Configuration["DB_PORT"],
	dbName = builder.Configuration["DB_DATABASE"],
	dbUser = builder.Configuration["DB_USER"],
	dbPassword = builder.Configuration["DB_PASSWORD"];

string connectionString = builder.Configuration["ConnectionsStrings:RhSolutionsLocal"]
	?? $"Host={dbHost};Port={dbPort};Database={dbName};Username={dbUser};Password={dbPassword}";

builder.Services.AddDbContext<RhSolutionsContext>(opts =>
{
	opts.UseNpgsql(connectionString);
	if (builder.Environment.IsDevelopment())
	{
		opts.EnableSensitiveDataLogging(true);
	}
});
builder.Services.AddScoped<IPricelistParser, ClosedXMLParser>()
	.AddScoped<IProductTypePredicter, ProductTypePredicter>()
	.AddSingleton<ProductQueryModifierFactory>();
builder.Services.AddControllers();

var app = builder.Build();

app.MapControllers();
app.UseMiddleware<QueryModifier>();

var context = app.Services.CreateScope().ServiceProvider
	.GetRequiredService<RhSolutionsContext>();
	
app.Run();