Created
April 28, 2016 08:32
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| using System; | |
| using System.Web; | |
| using System.IO; | |
| using Umbraco.Core; | |
| using Umbraco.Core.Events; | |
| using Umbraco.Core.Models; | |
| using Umbraco.Core.Services; | |
| using GhostscriptSharp; | |
| using Umbraco.Core.Logging; | |
| namespace Designit.Events { | |
| public class PDFThumbnailHandler : ApplicationEventHandler { | |
| public PDFThumbnailHandler(){ | |
| } | |
| protected override void ApplicationStarted(UmbracoApplicationBase umbracoApplication, ApplicationContext applicationContext) { | |
| LogHelper.Info(this.GetType(), string.Format("Initialized")); | |
| MediaService.Saved += MediaServiceSaved; | |
| } | |
| private void MediaServiceSaved(IMediaService sender, SaveEventArgs<IMedia> e) { | |
| LogHelper.Info(this.GetType(), string.Format("Saved")); | |
| try { | |
| foreach (var mediaItem in e.SavedEntities) { | |
| if (mediaItem.GetValue("umbracoExtension").ToString().ToLower() == "pdf") { | |
| string subPath = String.Format("/{0}/{1}", "pdf-thumbnails", mediaItem.Id); | |
| bool exists = System.IO.Directory.Exists(HttpContext.Current.Server.MapPath(subPath)); | |
| if(!exists) | |
| System.IO.Directory.CreateDirectory(HttpContext.Current.Server.MapPath(subPath)); | |
| var fullPath = mediaItem.GetValue("umbracoFile").ToString(); | |
| LogHelper.Info(this.GetType(), string.Format(fullPath)); | |
| var fileName = Path.GetFileName(fullPath); | |
| var filePath = fullPath.Replace(fileName, ""); | |
| var fileNameWithoutExtension = Path.GetFileNameWithoutExtension(fullPath); | |
| // Generate a thumbnail JPG @ 72dpi (~ 612px x 792px) | |
| GhostscriptWrapper.GeneratePageThumb(HttpContext.Current.Server.MapPath(fullPath), HttpContext.Current.Server.MapPath(String.Format("/{0}/{1}/{2}_thumb.jpg", "pdf-thumbnails", mediaItem.Id, fileNameWithoutExtension)), 1, 72, 72); | |
| LogHelper.Info(this.GetType(), String.Format("/{0}/{1}/{2}_thumb.jpg", "pdf-thumbnails", mediaItem.Id, fileNameWithoutExtension)); | |
| } | |
| } | |
| } catch (Exception ex) { | |
| //LogHelper.Info(this.GetType(), string.Format(ex.Message)); | |
| } | |
| } | |
| } | |
| } |
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