minor fixes

app/Models/Shop/Customer.php

@@ -21,7 +21,6 @@ class Customer extends Authenticatable
 
     protected $casts = ['email_verified_at' => 'datetime'];
 
-    
     public function delivery_addresses()
     {
         return $this->addresses()->byDelivery();
@@ -31,7 +30,6 @@ class Customer extends Authenticatable
     {
         return $this->addresses()->byInvoicing();
     }
-    
 
     public function addresses()
     {
@@ -43,11 +41,21 @@ class Customer extends Authenticatable
         return $this->hasMany(CustomerDelivery::class);
     }
 
+    public function customer_sale_channels()
+    {
+        return $this->hasMany(CustomerSaleChannel::class);
+    }
+
     public function deliveries()
     {
         return $this->belongsToMany(Delivery::class, CustomerDelivery::class);
     }
 
+    public function sale_channels()
+    {
+        return $this->belongsToMany(SaleChannel::class, CustomerSaleChannel::class)->wherePivotNull('deleted_at');
+    }
+
     public function invoices()
     {
         return $this->hasMany(Invoice::class);
@@ -58,6 +66,13 @@ class Customer extends Authenticatable
         return $this->hasMany(Order::class);
     }
 
+    public function scopeBySaleChannel($query, $saleChannelId)
+    {
+        return $query->whereHas('sale_channels', function ($query) use ($saleChannelId) {
+            return $query->byId($saleChannelId);
+        });
+    }
+
     public function sendEmailVerificationNotification()
     {
         if (config('boilerplate.auth.verify_email')) {