OData C# (개발자를 위한 작동 방식)

public class Service
{
    public int Id { get; set; } 
    public string FirstName { get; set; }
    public decimal Price { get; set; }
}

Public Class Service
    Public Property Id As Integer
    Public Property FirstName As String
    Public Property Price As Decimal
End Class

using DemoOData.Models;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.OData.Query;
using Microsoft.AspNetCore.OData.Routing.Controllers;

namespace DemoOData.Controllers
{
    [Route("odata/[controller]")]
    public class ServiceController : ODataController
    {
        private static readonly List<Service> Products = new List<Service>
        {
            new Service { Id = 1, FirstName = "Laptop", Price = 6239.9M },
            new Service { Id = 2, FirstName = "Smartphone", Price = 2585.9M }
        };

        [HttpGet]
        [EnableQuery]
        public IActionResult Get() => Ok(Products);
    }
}

Imports DemoOData.Models
Imports Microsoft.AspNetCore.Mvc
Imports Microsoft.AspNetCore.OData.Query
Imports Microsoft.AspNetCore.OData.Routing.Controllers

Namespace DemoOData.Controllers
	<Route("odata/[controller]")>
	Public Class ServiceController
		Inherits ODataController

		Private Shared ReadOnly Products As New List(Of Service) From {
			New Service With {
				.Id = 1,
				.FirstName = "Laptop",
				.Price = 6239.9D
			},
			New Service With {
				.Id = 2,
				.FirstName = "Smartphone",
				.Price = 2585.9D
			}
		}

		<HttpGet>
		<EnableQuery>
		Public Function [Get]() As IActionResult
			Return Ok(Products)
		End Function
	End Class
End Namespace

using DemoOData.Models;
using Microsoft.AspNetCore.OData;
using Microsoft.OData.Edm;
using Microsoft.OData.ModelBuilder;

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.
builder.Services.AddControllers();
// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();

static IEdmModel GetEdmModel()
{
    ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
    builder.EntitySet<Service>("Services");
    return builder.GetEdmModel();
}

builder.Services.AddControllers()
    .AddOData(options => options
        .AddRouteComponents("odata", GetEdmModel())
        .Select()
        .Filter()
        .OrderBy()
        .SetMaxTop(20)
        .Count()
        .Expand()
    );

Imports DemoOData.Models
Imports Microsoft.AspNetCore.OData
Imports Microsoft.OData.Edm
Imports Microsoft.OData.ModelBuilder

Private builder = WebApplication.CreateBuilder(args)

' Add services to the container.
builder.Services.AddControllers()
' Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
builder.Services.AddEndpointsApiExplorer()
builder.Services.AddSwaggerGen()

'INSTANT VB TODO TASK: Local functions are not converted by Instant VB:
'static IEdmModel GetEdmModel()
'{
'	ODataConventionModelBuilder builder = New ODataConventionModelBuilder();
'	builder.EntitySet<Service>("Services");
'	Return builder.GetEdmModel();
'}

builder.Services.AddControllers().AddOData(Function(options) options.AddRouteComponents("odata", GetEdmModel()).Select().Filter().OrderBy().SetMaxTop(20).Count().Expand())