optimizations

2026-03-28 19:15:39 +01:00
parent 0b25d9570a
commit cab4fbd83e
509 changed files with 1016804 additions and 1605 deletions
--- a/app/Services/CollectionSaveService.php
+++ b/app/Services/CollectionSaveService.php
@@ -0,0 +1,130 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Services;
+
+use App\Models\Collection;
+use App\Models\User;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Validation\ValidationException;
+
+class CollectionSaveService
+{
+    public function save(User $actor, Collection $collection, ?string $context = null, array $contextMeta = []): bool
+    {
+        $this->guard($actor, $collection);
+
+        $inserted = false;
+
+        DB::transaction(function () use ($actor, $collection, $context, $contextMeta, &$inserted): void {
+            $rows = DB::table('collection_saves')->insertOrIgnore([
+                'collection_id' => $collection->id,
+                'user_id' => $actor->id,
+                'created_at' => now(),
+                'last_viewed_at' => now(),
+                'save_context' => $context,
+                'save_context_meta_json' => $contextMeta === [] ? null : json_encode($contextMeta, JSON_THROW_ON_ERROR),
+            ]);
+
+            if ($rows === 0) {
+                DB::table('collection_saves')
+                    ->where('collection_id', $collection->id)
+                    ->where('user_id', $actor->id)
+                    ->update([
+                        'last_viewed_at' => now(),
+                        'save_context' => $context,
+                        'save_context_meta_json' => $contextMeta === [] ? null : json_encode($contextMeta, JSON_THROW_ON_ERROR),
+                    ]);
+
+                return;
+            }
+
+            $inserted = true;
+
+            DB::table('collections')
+                ->where('id', $collection->id)
+                ->update([
+                    'saves_count' => DB::raw('saves_count + 1'),
+                    'last_activity_at' => now(),
+                    'updated_at' => now(),
+                ]);
+        });
+
+        return $inserted;
+    }
+
+    public function touchSavedCollectionView(?User $actor, Collection $collection): void
+    {
+        if (! $actor) {
+            return;
+        }
+
+        DB::table('collection_saves')
+            ->where('collection_id', $collection->id)
+            ->where('user_id', $actor->id)
+            ->update([
+                'last_viewed_at' => now(),
+            ]);
+    }
+
+    public function unsave(User $actor, Collection $collection): bool
+    {
+        $deleted = false;
+
+        DB::transaction(function () use ($actor, $collection, &$deleted): void {
+            $rows = DB::table('collection_saves')
+                ->where('collection_id', $collection->id)
+                ->where('user_id', $actor->id)
+                ->delete();
+
+            if ($rows === 0) {
+                return;
+            }
+
+            $deleted = true;
+
+            $savedListIds = DB::table('collection_saved_lists')
+                ->where('user_id', $actor->id)
+                ->pluck('id');
+
+            if ($savedListIds->isNotEmpty()) {
+                DB::table('collection_saved_list_items')
+                    ->whereIn('saved_list_id', $savedListIds->all())
+                    ->where('collection_id', $collection->id)
+                    ->delete();
+            }
+
+            DB::table('collections')
+                ->where('id', $collection->id)
+                ->where('saves_count', '>', 0)
+                ->update([
+                    'saves_count' => DB::raw('saves_count - 1'),
+                    'updated_at' => now(),
+                ]);
+        });
+
+        return $deleted;
+    }
+
+    public function isSaved(?User $viewer, Collection $collection): bool
+    {
+        if (! $viewer) {
+            return false;
+        }
+
+        return DB::table('collection_saves')
+            ->where('collection_id', $collection->id)
+            ->where('user_id', $viewer->id)
+            ->exists();
+    }
+
+    private function guard(User $actor, Collection $collection): void
+    {
+        if (! $collection->canBeSavedBy($actor)) {
+            throw ValidationException::withMessages([
+                'collection' => 'This collection cannot be saved.',
+            ]);
+        }
+    }
+}