v0.2av0.2a

1 files changed, 40 insertions, 35 deletions

diff --git a/Services/MediaService.cs b/Services/MediaService.cs
index 104d0db..a5803f9 100644
--- a/Services/MediaService.cs
+++ b/Services/MediaService.cs
@@ -31,8 +31,10 @@ public interface IMediaService {
     public void DeleteThumbnails(Media media);
     public Stream GetThumbnail(Guid media, int? width, int? height);
     public Stream GetThumbnail(Media media, int? width, int? height);
+    public string GetPath(Guid media);
+    public string GetPath(Guid media, int? width, int? height);
     public string GetPath(Media media);
-    public string GetPath(Media media, int width, int height);
+    public string GetPath(Media media, int? width, int? height);
 
 }
 
@@ -259,37 +261,29 @@ public class MediaService : IMediaService {
     public void DeleteThumbnails(Media media) =>
         DeleteThumbnails(media.Guid);
 
-    public Stream GetThumbnail(Guid media, int? width, int? height) {
-        using var db = dbFactory.CreateDbContext();
+    public Stream GetThumbnail(Guid mediaId, int? width, int? height) {
+        if(width is null && height is null)
+            throw new ThumbnailException(
+                "Both width and height cannot be null!",
+                mediaId);
 
-        var m = db.Media
-            .Include(m => m.CurrentUploadedFile)
-            .First(m => m.Guid == media);
-        if(m is null)
-            throw new ObjectNotFoundException(media);
+        var thumbPath = GetPath(mediaId, width, height);
 
-        if(m.CurrentUploadedFile.MimeType.Split("/")[0] != "image")
-            throw new ThumbnailException("Media object not an image", m);
+        if(File.Exists(thumbPath))
+            return System.IO.File.OpenRead(thumbPath);
 
-        using var image = new MagickImage(GetPath(m));
+        if(!File.Exists(GetPath(mediaId)))
+            throw new ObjectNotFoundException(mediaId);
 
-        if(width is null && height is null)
-            throw new ThumbnailException("Both width and height cannot be null!", m);
+        using var image = new MagickImage(GetPath(mediaId));
 
         if(width > image.Width || height > image.Height)
-            throw new ThumbnailException("Requested thumbnail size is larger than original media", m);
-
-        #pragma warning disable CS8629
-        int w = (int) (width  is not null ? width  : image.Width  * height / image.Height);
-        int h = (int) (height is not null ? height : image.Height * width  / image.Width);
-        #pragma warning restore CS8629
-
-        var thumbPath = GetPath(m, w, h);
+            throw new ThumbnailException(
+                "Requested thumbnail size is larger than original media",
+                mediaId);
 
-        if(!File.Exists(thumbPath)) {
-            image.Resize((uint) w, (uint) h);
-            image.Write(thumbPath);
-        }
+        image.Thumbnail((uint) (width ?? -1), (uint) (height ?? -1));
+        image.Write(thumbPath, MagickFormat.Jpeg);
 
         return System.IO.File.OpenRead(thumbPath);
     }
@@ -297,29 +291,40 @@ public class MediaService : IMediaService {
     public Stream GetThumbnail(Media media, int? width, int? height) =>
         GetThumbnail(media.Guid, width, height);
 
-    public string GetPath(Media media) {
+    public string GetPath(Guid mediaId) {
         var fileInfo = new FileInfo(
             Path.Join(
                 config.MediaBasePath,
-                media.Guid.ToString().Substring(0, 2),
-                media.Guid.ToString().Substring(2, 2),
-                media.Guid.ToString()));
+                mediaId.ToString().Substring(0, 2),
+                mediaId.ToString().Substring(2, 2),
+                mediaId.ToString()));
 
-        Directory.CreateDirectory(fileInfo.Directory.FullName);
+        Directory.CreateDirectory(fileInfo.Directory!.FullName);
         return fileInfo.FullName;
     }
 
-    public string GetPath(Media media, int width, int height) {
+    public string GetPath(Guid mediaId, int? width, int? height) {
+        if(width is null && height is null)
+            throw new ThumbnailException(
+                "Both width and height cannot be null!",
+                mediaId);
+
         var fileInfo = new FileInfo(Path.Join(
             config.ThumbnailBasePath,
-            media.Guid.ToString().Substring(0, 2),
-            media.Guid.ToString().Substring(2, 2),
-            $"{media.Guid.ToString()}-{width}-{height}"));
+            mediaId.ToString().Substring(0, 2),
+            mediaId.ToString().Substring(2, 2),
+            $"{mediaId.ToString()}-{(width ?? 0)}-{(height ?? 0)}"));
 
-        Directory.CreateDirectory(fileInfo.Directory.FullName);
+        Directory.CreateDirectory(fileInfo.Directory!.FullName);
         return fileInfo.FullName;
     }
 
+    public string GetPath(Media media) =>
+        GetPath(media.Guid);
+
+    public string GetPath(Media media, int? width, int? height) =>
+        GetPath(media.Guid, width, height);
+
     private int GetUploadedFileHash(UploadedFile uf) => (
         uf.CreateTime,
         uf.LastWriteTime,