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using System;
using System.Globalization;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc.ModelBinding;
using Microsoft.AspNetCore.Mvc.ModelBinding.Binders;
using Microsoft.Extensions.Logging;
namespace Jellyfin.Api.ModelBinders
{
/// <summary>
/// DateTime model binder.
/// </summary>
public class LegacyDateTimeModelBinder : IModelBinder
{
// Borrowed from the DateTimeModelBinderProvider
private const DateTimeStyles SupportedStyles = DateTimeStyles.AdjustToUniversal | DateTimeStyles.AllowWhiteSpaces;
private readonly DateTimeModelBinder _defaultModelBinder;
/// <summary>
/// Initializes a new instance of the <see cref="LegacyDateTimeModelBinder"/> class.
/// </summary>
/// <param name="loggerFactory">Instance of the <see cref="ILoggerFactory"/> interface.</param>
public LegacyDateTimeModelBinder(ILoggerFactory loggerFactory)
{
_defaultModelBinder = new DateTimeModelBinder(SupportedStyles, loggerFactory);
}
/// <inheritdoc />
public Task BindModelAsync(ModelBindingContext bindingContext)
{
var valueProviderResult = bindingContext.ValueProvider.GetValue(bindingContext.ModelName);
if (valueProviderResult.Values.Count == 1)
{
var dateTimeString = valueProviderResult.FirstValue;
// Mark Played Item.
if (DateTime.TryParseExact(dateTimeString, "yyyyMMddHHmmss", CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal, out var dateTime))
{
bindingContext.Result = ModelBindingResult.Success(dateTime);
}
else
{
return _defaultModelBinder.BindModelAsync(bindingContext);
}
}
return Task.CompletedTask;
}
}
}
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