cleaning day

app/Models/Shop/SaleChannel.php

@@ -3,6 +3,9 @@
 namespace App\Models\Shop;
 
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\HasManyThrough;
 
 class SaleChannel extends Model
 {
@@ -10,27 +13,27 @@ class SaleChannel extends Model
 
     protected $table = 'shop_sale_channels';
 
-    public function customer_sale_channels()
+    public function customer_sale_channels(): HasMany
     {
         return $this->hasMany(CustomerSaleChannel::class);
     }
 
-    public function customers()
+    public function customers(): BelongsToMany
     {
         return $this->belongsToMany(Customer::class, CustomerSaleChannel::class)->wherePivotNull('deleted_at');
     }
 
-    public function deliveries()
+    public function deliveries(): HasMany
     {
         return $this->hasMany(Delivery::class);
     }
 
-    public function price_lists()
+    public function price_lists(): HasMany
     {
         return $this->hasMany(PriceList::class);
     }
 
-    public function tariffs()
+    public function tariffs(): HasManyThrough
     {
         return $this->hasManyThrough(Tariff::class, PriceList::class, 'sale_channel_id', 'id', 'id', 'tariff_id');
     }