salary components relationships with salary slip

src/Models/SalaryComponent.php

@@ -3,6 +3,7 @@
 namespace Visanduma\LaravelHrm\Models;
 
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\MorphToMany;
 
 class SalaryComponent extends Model
 {
@@ -14,4 +15,19 @@ public function salStructures()
     {
         return $this->belongsToMany(SalaryStructure::class, 'hrm_salary_structure_components', 'sal_comp_id', 'sal_struct_id');
     }
+
+    public function slips(): MorphToMany
+    {
+        return $this->morphToMany(SalarySlip::class,
+            'itemable',
+            'hrm_salary_slip_items',
+            'itemable_id',
+            'sal_slip_id'
+        );
+    }
+
+    public function isEarning()
+    {
+        return $this->type == 'earning' ? true : false;
+    }
 }

src/Models/SalarySlip.php

@@ -25,9 +25,9 @@ public function claims(): MorphToMany
         );
     }
 
-    public function structures(): MorphToMany
+    public function components(): MorphToMany
     {
-        return $this->morphedByMany(SalaryStructure::class,
+        return $this->morphedByMany(SalaryComponent::class,
             'itemable',
             'hrm_salary_slip_items',
             'sal_slip_id'
@@ -38,11 +38,4 @@ public function employee()
     {
         return $this->belongsTo(Employee::class, 'emp_id');
     }
-
-    // methods
-
-    public function totalSalary(SalaryStructure $obj): float
-    {
-        return $this->claims->sum('claimed_amount') + $obj->salComponents->sum('pivot.amount');
-    }
 }

src/Models/SalaryStructure.php

@@ -43,14 +43,4 @@ public function assignors()
     {
         return $this->hasMany(SalaryStructurable::class, 'sal_struct_id', 'id');
     }
-
-    public function slips(): MorphToMany
-    {
-        return $this->morphToMany(SalarySlip::class,
-            'itemable',
-            'hrm_salary_slip_items',
-            'itemable_id',
-            'sal_slip_id'
-        );
-    }
 }