Aktuelle Einkaufsliste serverseitig merken (Fix iOS/PWA ohne Session)

Made-with: Cursor

app/Http/Controllers/Concerns/ResolvesCurrentShoppingList.php

@@ -2,13 +2,16 @@
 
 namespace App\Http\Controllers\Concerns;
 
+use App\Models\ShoppingItem;
 use App\Models\ShoppingList;
+use App\Models\User;
 use Illuminate\Http\Request;
 
 trait ResolvesCurrentShoppingList
 {
     protected function currentShoppingList(Request $request): ShoppingList
     {
+        /** @var User $user */
         $user = $request->user();
         abort_if($user === null, 403);
 
@@ -27,9 +30,29 @@ trait ResolvesCurrentShoppingList
         $sessionId = $request->session()->get('current_shopping_list_id');
         $current = $lists->firstWhere('id', $sessionId);
 
+        if ($current === null) {
+            $persistedId = $user->last_active_shopping_list_id;
+            $current = $lists->firstWhere('id', $persistedId);
+        }
+
+        if ($current === null) {
+            $listIds = $lists->pluck('id');
+            $lastEditedListId = ShoppingItem::query()
+                ->whereIn('shopping_list_id', $listIds)
+                ->orderByDesc('updated_at')
+                ->orderByDesc('id')
+                ->value('shopping_list_id');
+            $current = $lists->firstWhere('id', $lastEditedListId);
+        }
+
         if ($current === null) {
             $current = $lists->first();
-            $request->session()->put('current_shopping_list_id', $current->id);
+        }
+
+        $request->session()->put('current_shopping_list_id', $current->id);
+
+        if ((int) $user->last_active_shopping_list_id !== (int) $current->id) {
+            $user->forceFill(['last_active_shopping_list_id' => $current->id])->saveQuietly();
         }
 
         return $current;

app/Models/User.php

@@ -4,6 +4,7 @@ namespace App\Models;
 
 use Illuminate\Contracts\Auth\MustVerifyEmail;
 use Database\Factories\UserFactory;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
 use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
@@ -63,4 +64,9 @@ class User extends Authenticatable implements MustVerifyEmail
     {
         return $this->belongsToMany(ShoppingList::class, 'shopping_list_user')->withTimestamps();
     }
+
+    public function lastActiveShoppingList(): BelongsTo
+    {
+        return $this->belongsTo(ShoppingList::class, 'last_active_shopping_list_id');
+    }
 }

database/migrations/2026_04_23_120000_add_last_active_shopping_list_id_to_users_table.php

@@ -0,0 +1,27 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->foreignId('last_active_shopping_list_id')
+                ->nullable()
+                ->after('remember_token')
+                ->constrained('shopping_lists')
+                ->nullOnDelete();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->dropForeign(['last_active_shopping_list_id']);
+            $table->dropColumn('last_active_shopping_list_id');
+        });
+    }
+};