81 lines
1.8 KiB
C#
81 lines
1.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web;
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using System.Web.Mvc;
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using InventoryTraker.Web.Utilities;
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namespace InventoryTraker.Web.ActionResults
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{
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public class BetterJsonResult : JsonResult
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{
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public IList<string> ErrorMessages { get; private set; }
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public BetterJsonResult()
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{
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ErrorMessages = new List<string>();
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}
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public void AddError(string errorMessage)
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{
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ErrorMessages.Add(errorMessage);
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}
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public override void ExecuteResult(ControllerContext context)
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{
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DoUninterestingBaseClassStuff(context);
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SerializeData(context.HttpContext.Response);
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}
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private void DoUninterestingBaseClassStuff(ControllerContext context)
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{
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if (context == null)
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{
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throw new ArgumentNullException("context");
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}
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if (JsonRequestBehavior == JsonRequestBehavior.DenyGet &&
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"GET".Equals(context.HttpContext.Request.HttpMethod, StringComparison.OrdinalIgnoreCase))
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{
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throw new InvalidOperationException(
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"GET access is not allowed. Change the JsonRequestBehavior if you need GET access.");
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}
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var response = context.HttpContext.Response;
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response.ContentType = string.IsNullOrEmpty(ContentType) ? "application/json" : ContentType;
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if (ContentEncoding != null)
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{
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response.ContentEncoding = ContentEncoding;
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}
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}
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protected virtual void SerializeData(HttpResponseBase response)
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{
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if (ErrorMessages.Any())
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{
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Data = new
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{
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ErrorMessage = string.Join("\n", ErrorMessages),
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ErrorMessages = ErrorMessages.ToArray()
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};
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response.StatusCode = 400;
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}
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if (Data == null) return;
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response.Write(Data.ToJson());
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}
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}
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public class BetterJsonResult<T> : BetterJsonResult
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{
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public new T Data
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{
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get { return (T)base.Data; }
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set { base.Data = value; }
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}
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}
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} |