88 lines
3.6 KiB
C#
88 lines
3.6 KiB
C#
using Backload.Contracts.Context;
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using System;
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using System.Web;
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using System.Web.Mvc;
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namespace Backload.Helper
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{
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/// <summary>
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/// This helper class creates the result of type ActionResult from the IBackloadResult object
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/// </summary>
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public partial class ResultCreator
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{
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/// <summary>
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/// Returns an ActionResult depending on the requested type (Json or file data)
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/// </summary>
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/// <param name="result">An IBackloadResult instance</param>
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/// <returns>An ActionResult instance</returns>
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public static ActionResult Create(IBackloadResult result)
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{
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if ((int)result.HttpStatusCode < 300)
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{
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// RequestType.Default: Json output has been requested (default).
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// Otherwise a file or a thumbnail (bytes) will be returned.
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if (result.RequestType == RequestType.Default)
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return Create((IJsonResult)result);
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else if ((result.RequestType == RequestType.File) || (result.RequestType == RequestType.Thumbnail))
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return Create((IFileDataResult)result);
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}
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// Http status code >= 300
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return new HttpStatusCodeResult(result.HttpStatusCode);
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}
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/// <summary>
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/// Creates the Json output for the files handled in this request
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/// </summary>
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/// <param name="result">A IFileStatusResult object with client plugin specfic data.</param>
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/// <returns>JsonResult instance or a http HttpStatusCodeResult to send an http status</returns>
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public static ActionResult Create(IJsonResult result)
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{
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object resultObject = null;
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// Converts to the correct type and gets the result object. Result is usually in ClientStatus
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if (result.ResultType == ResultType.Status)
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resultObject = ((IFileStatusResult)result).ClientStatus;
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else if (result.ResultType == ResultType.Json)
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resultObject = ((ICoreResult)result).ResultObject;
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// Create Json result from the returned client plugin specific file metadata.
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if ((resultObject != null) && (result.Exception == null))
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return new JsonResult()
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{
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Data = resultObject,
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ContentType = result.ContentType,
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ContentEncoding = System.Text.Encoding.UTF8,
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MaxJsonLength = Int32.MaxValue,
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RecursionLimit = null,
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JsonRequestBehavior = JsonRequestBehavior.AllowGet
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};
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// A HttpStatusCodeResult result is returned on errors or if files not have been modified (304)
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return new HttpStatusCodeResult(result.HttpStatusCode);
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}
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/// <summary>
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/// Handles file data (bytes) if Backload is configured to handle file requests (e.g. thumbsUrlPattern)
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/// </summary>
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/// <param name="result">A IFileDataResult object with file data (bytes).</param>
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/// <returns>FileContentResult instance or a http HttpStatusCodeResult to send an http status</returns>
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public static ActionResult Create(IFileDataResult result)
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{
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// Create a new FileContentResult from the returned file data.
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if ((result.FileData != null) && (result.Exception == null))
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return new FileContentResult(result.FileData, result.ContentType);
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// A HttpStatusCodeResult result is returned on errors or if files not have been modified (304)
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return new HttpStatusCodeResult(result.HttpStatusCode);
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}
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}
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} |