我正在使用 .NET Core 2.0.0 和 https://www.nuget.org/packages/microsoft.aspnetcore.odata
到目前为止,这是我的设置。
Startup.cs
public void ConfigureServices(IServiceCollection services)
{
...
services.AddOData();
services.AddSingleton<IODataModelManger, ODataModelManager>(DefineEdmModel);
...
}
private ODataModelManager DefineEdmModel(IServiceProvider services)
{
var modelManager = new ODataModelManager();
var builder = new ODataConventionModelBuilder();
builder.EntitySet<TestDTO>(nameof(TestDTO));
builder.EntityType<TestDTO>().HasKey(ai => ai.Id); // the call to HasKey is mandatory
modelManager.AddModel(nameof(Something), builder.GetEdmModel());
return modelManager;
}
public void Configure(...)
{
...
var modelBuilder = new ODataConventionModelBuilder();
modelBuilder.EntitySet<TestDTO>("TestDTOs");
app.UseMvc(builder =>
{
builder.MapODataRoute("api", modelBuilder.GetEdmModel());
});
...
}
Controller
[HttpGet("all")]
public async Task<IQueryable<TestDTO>> Get()
{
// plug your entities source (database or whatever)
var test = await TestService.GetTest();
var modelManager = (IODataModelManger)HttpContext.RequestServices.GetService(typeof(IODataModelManger));
var model = modelManager.GetModel(nameof(Something));
var queryContext = new ODataQueryContext(model, typeof(TestDTO), null);
var queryOptions = new ODataQueryOptions(queryContext, HttpContext.Request, Provider);
return queryOptions
.ApplyTo(test, new ODataQuerySettings
{
HandleNullPropagation = HandleNullPropagationOption.True
}, null)
.Cast<TestDTO>();
}
型号
public class TestDTO : BaseEntityDTO
{
[Required]
public Guid Id { get; set; }
public List<CustomerDTO> Customers { get; set; }
public List<string> Tags { get; set; }
[JsonExtensionData]
public IDictionary<string, object> AddProperties { get; set; }
}
问题是使用 services.AddOData();
我只得到带有属性 Id 的返回结果,没有 services.AddOData();
我得到所有属性 json格式化。
如何同时序列化 List 属性和 Dictionary 属性?
谢谢。
最佳答案
成功了
var result = queryOptions
.ApplyTo(test, new ODataQuerySettings
{
HandleNullPropagation =
HandleNullPropagationOption.True
}, null)
.Cast<TestDTO>();
return Json(result);
关于c# - .NET Core Web API 中的 OData 列表/字典序列化,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/46813876/