Auth: convert auth views and verification email to Nova layout

app/Models/ForumCategory.php

@@ -2,7 +2,12 @@
 
 namespace App\Models;
 
+use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasManyThrough;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\HasOne;
 
 class ForumCategory extends Model
 {
@@ -14,13 +19,77 @@ class ForumCategory extends Model
 
     public $incrementing = true;
 
-    public function parent()
+    public function parent(): BelongsTo
     {
         return $this->belongsTo(ForumCategory::class, 'parent_id');
     }
 
-    public function threads()
+    public function children(): HasMany
+    {
+        return $this->hasMany(ForumCategory::class, 'parent_id');
+    }
+
+    public function threads(): HasMany
     {
         return $this->hasMany(ForumThread::class, 'category_id');
     }
+
+    public function postsThroughThreads(): HasManyThrough
+    {
+        return $this->hasManyThrough(
+            ForumPost::class,
+            ForumThread::class,
+            'category_id',
+            'thread_id',
+            'id',
+            'id'
+        );
+    }
+
+    public function lastThread(): HasOne
+    {
+        return $this->hasOne(ForumThread::class, 'category_id')->latestOfMany('last_post_at');
+    }
+
+    public function scopeOrdered(Builder $query): Builder
+    {
+        return $query->orderBy('position')->orderBy('id');
+    }
+
+    public function scopeRoots(Builder $query): Builder
+    {
+        return $query->whereNull('parent_id');
+    }
+
+    public function scopeWithForumStats(Builder $query): Builder
+    {
+        return $query
+            ->withCount(['threads as thread_count'])
+            ->withCount(['postsThroughThreads as post_count'])
+            ->with(['lastThread' => function ($relationQuery) {
+                $relationQuery->select([
+                    'forum_threads.id',
+                    'forum_threads.category_id',
+                    'forum_threads.last_post_at',
+                    'forum_threads.updated_at',
+                ]);
+            }]);
+    }
+
+    public function getPreviewImageAttribute(): string
+    {
+        $slug = (string) ($this->slug ?? '');
+        $map = (array) config('forum.preview_images.map', []);
+        $default = (string) config('forum.preview_images.default', '/images/forum/default.jpg');
+
+        if ($slug !== '' && !empty($map[$slug])) {
+            return (string) $map[$slug];
+        }
+
+        if ($slug !== '') {
+            return '/images/forum/defaults/' . $slug . '.jpg';
+        }
+
+        return $default;
+    }
 }