From 60dd44153b5f2b233dc66032507ee6c9a925ed0e Mon Sep 17 00:00:00 2001
From: Jake Mannens <jake@asger.xyz>
Date: Mon, 27 Apr 2026 03:06:02 +1000
Subject: v0.12a

---
 Services/MediaService.cs | 43 +++++++++++++++++++++++++++++++++----------
 1 file changed, 33 insertions(+), 10 deletions(-)

(limited to 'Services/MediaService.cs')

diff --git a/Services/MediaService.cs b/Services/MediaService.cs
index 27c77d6..763b953 100644
--- a/Services/MediaService.cs
+++ b/Services/MediaService.cs
@@ -24,7 +24,8 @@ public interface IMediaService {
         DateTime? lastWriteTime = null,
         DateTime? createTime = null,
         string? path = null,
-        PathType? pathType = null);
+        PathType? pathType = null,
+        Guid[]? tagIds = null);
 
     public void Delete(Guid media);
     public void Delete(Media media);
@@ -117,7 +118,8 @@ public class MediaService : IMediaService {
         DateTime? lastWriteTime = null,
         DateTime? createTime = null,
         string? path = null,
-        PathType? pathType = null) {
+        PathType? pathType = null,
+        Guid[]? tagIds = null) {
 
         using var db = dbFactory.CreateDbContext();
         using var transaction = db.Database.BeginTransaction();
@@ -145,10 +147,10 @@ public class MediaService : IMediaService {
         fileData.Seek(0, SeekOrigin.Begin);
         using var magickImage = new MagickImage(fileData);
 
-        var media = db.UploadedFiles
-            .Include(uf => uf.Media)
-            .FirstOrDefault(uf => uf.Checksum == hash)?
-            .Media;
+        var media = db.Media
+            .Include(m => m.UploadedFiles)
+            .Include(m => m.Tags)
+            .FirstOrDefault(m => m.UploadedFiles.Any(uf => uf.Checksum == hash));
 
         var fileRecord = new UploadedFile() {
             Filename         = fileName,
@@ -166,6 +168,24 @@ public class MediaService : IMediaService {
             PathType         = pathType
         };
 
+        var tags = Array.Empty<TagDefinition>();
+        if(tagIds is not null) {
+            tagIds = tagIds.Distinct().ToArray();
+
+            tags = db.TagDefinitions
+                .Where(td => tagIds.Contains(td.Guid))
+                .ToArray();
+
+            if(tags.Count() < tagIds.Count()) {
+                var badIds = tagIds
+                    .Where(x => !tags.Select(td => td.Guid).Contains(x))
+                    .Order();
+
+                throw new MediaCreateException(
+                    $"Non-existent tags specified: {string.Join(", ", badIds)}");
+            }
+        }
+
         if(media is null) {
             var ingestTagDef = db.TagDefinitions
                 .First(td => td.Guid == HBContext.IngestTag);
@@ -174,9 +194,9 @@ public class MediaService : IMediaService {
                 UploadedFiles = new() {
                     fileRecord
                 },
-                Tags = new() {
-                    new() { TagDefinition = ingestTagDef }
-                }
+                Tags = tags is null ? [ new() { TagDefinition = ingestTagDef } ] : tags
+                    .Select(td => new Tag() { TagDefinition = td })
+                    .ToList()
             };
 
             using var newFile = File.Create(GetPath(media));
@@ -190,12 +210,15 @@ public class MediaService : IMediaService {
             media.CurrentUploadedFile = fileRecord;
             db.SaveChanges();
         } else {
-            db.Entry(media).Collection(m => m.UploadedFiles).Load();
             var fileHashes = media.UploadedFiles
                 .Select(uf => GetUploadedFileHash(uf));
             // Only add the uploaded file record if it contains new information
             if(!fileHashes.Contains(GetUploadedFileHash(fileRecord)))
                 media.UploadedFiles.Add(fileRecord);
+            // Add new tags if needed
+            var missingTags = tags
+                .Where(td => !media.Tags.Select(t => t.TagDefinition.Guid).Contains(td.Guid));
+            media.Tags.AddRange(missingTags.Select(td => new Tag() { TagDefinition = td }));
             db.Update(media);
             db.SaveChanges();
         }
-- 
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