Synchro back-office, fix on tariffs

app/Models/Shop/Article.php

@@ -10,13 +10,14 @@ use Spatie\MediaLibrary\HasMedia;
 use Spatie\MediaLibrary\InteractsWithMedia;
 use Spatie\MediaLibrary\MediaCollections\Models\Media;
 
-use BeyondCode\Comments\Traits\HasComments;
 use Rinvex\Categories\Traits\Categorizable;
 use Rinvex\Tags\Traits\Taggable;
 use Kirschbaum\PowerJoins\PowerJoins;
 use Fico7489\Laravel\EloquentJoin\Traits\EloquentJoin;
 use Wildside\Userstamps\Userstamps;
 
+use App\Traits\HasComments;
+
 class Article extends Model implements HasMedia
 {
     use Categorizable, EloquentJoin, HasComments, InteractsWithMedia, Powerjoins, Taggable, SoftDeletes, UserStamps;
@@ -44,6 +45,11 @@ class Article extends Model implements HasMedia
         return $this->hasMany(InvoiceItem::class);
     }
 
+    public function offers()
+    {
+        return $this->hasMany(Offer::class);
+    }
+
     public function prices()
     {
         return $this->hasMany(Price::class);
@@ -66,6 +72,9 @@ class Article extends Model implements HasMedia
 
     public function scopeByCategory($query, $category_id)
     {
+        return $query->whereHas('categories', function ($query) use ($category_id) {
+            $query->where('id', $category_id);
+        });
     }
 
     public function scopeByArticleNature($query, $id)
@@ -83,6 +92,11 @@ class Article extends Model implements HasMedia
         return $query->where($this->table . '.product_id', $model_id);
     }
 
+    public function scopeWithOffers($query)
+    {
+        return $query->has('Offers');
+    }
+
     public function registerMediaConversions(Media $media = null) : void
     {
         $this->addMediaConversion('thumb')->fit(Manipulations::FIT_CROP, 32, 32);