Synchro back-office, fix on tariffs

app/Models/Shop/Offer.php

@@ -4,7 +4,8 @@ namespace App\Models\Shop;
 
 use Illuminate\Database\Eloquent\Model;
 
-use BeyondCode\Comments\Traits\HasComments;
+use App\Traits\HasComments;
+
 class Offer extends Model
 {
     use HasComments;
@@ -17,6 +18,11 @@ class Offer extends Model
         return $this->belongsTo(Article::class);
     }
 
+    public function categories()
+    {
+        return $this->article->categories();
+    }
+
     public function variation()
     {
         return $this->belongsTo(Variation::class);
@@ -26,4 +32,26 @@ class Offer extends Model
     {
         return $this->belongsTo(Tariff::class);
     }
+
+    public function scopeByArticle($query, $id)
+    {
+        return $query->where('article_id', $id);
+    }
+
+    public function scopeByCategory($query, $category_id)
+    {
+        return $query->whereHas('article.categories', function ($query) use ($category_id) {
+            $query->where('category_id', $category_id);
+        });
+    }
+    
+    public function scopeByStatus($query, $id)
+    {
+        return $query->where('status_id', $id);
+    }
+
+    public function scopeByVariation($query, $id)
+    {
+        return $query->where('variation_id', $id);
+    }
 }