From 07a4c7ead01514bd3f304f00abc38140a1d73634 Mon Sep 17 00:00:00 2001
From: Jake Mannens <jake@asger.xyz>
Date: Mon, 14 Aug 2023 00:29:38 +1000
Subject: Added functionality for ingest tagging and implicit tags

---
 Pages/ViewMedia.cshtml.cs | 25 +++++++++++++++++++++----
 1 file changed, 21 insertions(+), 4 deletions(-)

(limited to 'Pages/ViewMedia.cshtml.cs')

diff --git a/Pages/ViewMedia.cshtml.cs b/Pages/ViewMedia.cshtml.cs
index 476ea40..76c515b 100644
--- a/Pages/ViewMedia.cshtml.cs
+++ b/Pages/ViewMedia.cshtml.cs
@@ -6,8 +6,10 @@ namespace HyperBooru.Pages;
 public class ViewMediaModel : PageModel {
     public DbMedia Media { get; private set; }
 
+    public DbTagDefinition[] UserTags { get; private set; }
+
     public IEnumerable<DbTagDefinition> TagDefinitions =>
-        db.TagDefinitions;
+        db.TagDefinitions.Where(td => td.Source == TagSource.UserTag);
 
     private HyperBooruDbContext db;
 
@@ -15,12 +17,27 @@ public class ViewMediaModel : PageModel {
         this.db = db;
 
     public IActionResult OnGet([FromQuery(Name = "m")] Guid mediaId) {
-        var media = db.Media.First(m => m.Guid == mediaId);
-        if(media is null)
+        Media = db.Media.First(m => m.Guid == mediaId);
+        if(Media is null)
             return NotFound();
 
-        Media = media;
+        UserTags = GetTagRecursive(
+            Media.Tags
+                .Select(t => t.TagDefinition))
+                .OrderBy(td => td.Namespace)
+                .ThenBy(td => td.Name)
+                .ToArray();
 
         return Page();
     }
+
+    public bool IsImplicit(DbTagDefinition tagDef) =>
+        !Media.Tags
+            .Select(t => t.TagDefinition.Guid)
+            .Contains(tagDef.Guid);
+
+    private IEnumerable<DbTagDefinition> GetTagRecursive(IEnumerable<DbTagDefinition> tagDefs) =>
+        tagDefs
+            .Concat(tagDefs.SelectMany(td => GetTagRecursive(td.ImplicitTags)))
+            .DistinctBy(td => td.Guid);
 }
\ No newline at end of file
-- 
cgit v1.3