Pdf Import Rewrite

Pdf Import rewritten to greatly improve QR Code detection, reduce reliance on iTextSharp and improve thumbnails. Fixes #50
2016-08-26 09:46:35 +10:00
parent 44f6d325db
commit 5ea9a814d6
98 changed files with 3168 additions and 3202 deletions
@@ -0,0 +1,89 @@
+using Disco.Data.Repository;
+using Disco.Models.Repository;
+using System;
+using System.Drawing;
+using System.IO;
+
+namespace Disco.Services
+{
+    public static class AttachmentDataStoreExtensions
+    {
+
+        public static string RepositoryFilename(this IAttachment Attachment, DiscoDataContext Database)
+        {
+            switch (Attachment.AttachmentType)
+            {
+                case AttachmentTypes.Device:
+                    return Path.Combine(DataStore.CreateLocation(Database, "DeviceAttachments", Attachment.Timestamp),
+                        string.Format("{0}_{1}_file", Attachment.Reference, Attachment.Id));
+                case AttachmentTypes.Job:
+                    return Path.Combine(DataStore.CreateLocation(Database, "JobAttachments", Attachment.Timestamp),
+                        string.Format("{0}_{1}_file", Attachment.Reference, Attachment.Id));
+                case AttachmentTypes.User:
+                    return Path.Combine(DataStore.CreateLocation(Database, "UserAttachments", Attachment.Timestamp),
+                        string.Format("{0}_{1}_file", ((string)Attachment.Reference).Replace('\\', '_'), Attachment.Id));
+                default:
+                    throw new ArgumentException("Unknown Attachment Type", nameof(Attachment));
+            }
+        }
+
+        public static string RepositoryThumbnailFilename(this IAttachment Attachment, DiscoDataContext Database)
+        {
+            switch (Attachment.AttachmentType)
+            {
+                case AttachmentTypes.Device:
+                    return Path.Combine(DataStore.CreateLocation(Database, "DeviceAttachments", Attachment.Timestamp),
+                        string.Format("{0}_{1}_thumb.jpg", Attachment.Reference, Attachment.Id));
+                case AttachmentTypes.Job:
+                    return Path.Combine(DataStore.CreateLocation(Database, "JobAttachments", Attachment.Timestamp),
+                        string.Format("{0}_{1}_thumb.jpg", Attachment.Reference, Attachment.Id));
+                case AttachmentTypes.User:
+                    return Path.Combine(DataStore.CreateLocation(Database, "UserAttachments", Attachment.Timestamp),
+                        string.Format("{0}_{1}_thumb.jpg", ((string)Attachment.Reference).Replace('\\', '_'), Attachment.Id));
+                default:
+                    throw new ArgumentException("Unknown Attachment Type", nameof(Attachment));
+            }
+        }
+
+        public static string SaveAttachment(this IAttachment Attachment, DiscoDataContext Database, Stream FileContent)
+        {
+            string filePath = Attachment.RepositoryFilename(Database);
+            DataStore.WriteFile(filePath, FileContent);
+            return filePath;
+        }
+
+        public static string SaveAttachment(this IAttachment Attachment, DiscoDataContext Database, byte[] FileContent)
+        {
+            string filePath = Attachment.RepositoryFilename(Database);
+            DataStore.WriteFile(filePath, FileContent);
+            return filePath;
+        }
+
+        public static string SaveThumbnailAttachment(this IAttachment Attachment, DiscoDataContext Database, Image Thumbnail)
+        {
+            string filePath = Attachment.RepositoryThumbnailFilename(Database);
+            Thumbnail.SaveJpg(90, filePath);
+            return filePath;
+        }
+
+        public static string SaveThumbnailAttachment(this IAttachment Attachment, DiscoDataContext Database, Stream FileContent)
+        {
+            string filePath = Attachment.RepositoryThumbnailFilename(Database);
+            DataStore.WriteFile(filePath, FileContent);
+            return filePath;
+        }
+
+        public static string SaveThumbnailAttachment(this IAttachment Attachment, DiscoDataContext Database, byte[] FileContent)
+        {
+            string filePath = Attachment.RepositoryThumbnailFilename(Database);
+            DataStore.WriteFile(filePath, FileContent);
+            return filePath;
+        }
+
+        public static void RepositoryDelete(this IAttachment Attachment, DiscoDataContext Database)
+        {
+            DataStore.DeleteFiles(Attachment.RepositoryFilename(Database), Attachment.RepositoryThumbnailFilename(Database));
+        }
+
+    }
+}