İlk temizlik tamamlandı bir önceki projeden

app/Models/Notification.php

@@ -0,0 +1,110 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class Notification extends Model
+{
+    protected $table = 'notifications';
+
+    protected $fillable = [
+        'user_id',
+        'notification_code',
+        'title',
+        'message',
+        'link',
+        'is_read',
+        'filter_params',
+    ];
+
+    protected $casts = [
+        'is_read' => 'boolean',
+        'created_at' => 'datetime',
+        'updated_at' => 'datetime',
+        'filter_params' => 'array',
+    ];
+
+    /**
+     * Get the user that owns the notification
+     * Performance: Use only when needed with eager loading
+     */
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    /**
+     * Scope: Get only unread notifications
+     * Performance: Uses index on is_read column
+     */
+    public function scopeUnread($query)
+    {
+        return $query->where('is_read', false);
+    }
+
+    /**
+     * Scope: Get notifications for specific user
+     * Performance: Uses composite index on (user_id, is_read)
+     */
+    public function scopeForUser($query, $userId)
+    {
+        return $query->where('user_id', $userId);
+    }
+
+    /**
+     * Scope: Get recent notifications (last 30 days)
+     * Performance: Uses index on created_at column
+     */
+    public function scopeRecent($query, $days = 30)
+    {
+        return $query->where('created_at', '>=', now()->subDays($days));
+    }
+
+    /**
+     * Mark notification as read
+     * Performance: Single update query without model events
+     */
+    public function markAsRead(): bool
+    {
+        if ($this->is_read) {
+            return true; // Already read, skip update
+        }
+        
+        return $this->update(['is_read' => true]);
+    }
+
+    /**
+     * Mark multiple notifications as read (bulk operation)
+     * Performance: Single bulk update query
+     */
+    public static function markMultipleAsRead(array $ids): int
+    {
+        return self::whereIn('id', $ids)
+            ->where('is_read', false)
+            ->update(['is_read' => true]);
+    }
+
+    /**
+     * Get unread count for user
+     * Performance: Count query without loading records
+     */
+    public static function getUnreadCount($userId): int
+    {
+        return self::where('user_id', $userId)
+            ->where('is_read', false)
+            ->count();
+    }
+
+    /**
+     * Delete old notifications (cleanup)
+     * Performance: Bulk delete with date filter
+     */
+    public static function deleteOldNotifications($days = 90): int
+    {
+        return self::where('created_at', '<', now()->subDays($days))
+            ->delete();
+    }
+}
+