app/Models/Expense.php

@@ -25,6 +25,20 @@ class Expense extends Model
         return $this->morphMany(Transaction::class, 'transactionable');
     }
 
+    protected static function booted()
+    {
+        static::deleting(function ($expense) {
+            $expense->transactions->each(function ($transaction) {
+                // Delete associated ledgers first to trigger any ledger deletion logic if exists
+                $transaction->ledgers->each(function ($ledger) {
+                    $ledger->balances()->delete(); // Delete balances associated with ledger
+                    $ledger->delete();
+                });
+                $transaction->delete();
+            });
+        });
+    }
+
     public function branch(): BelongsTo
     {
         return $this->belongsTo(Branch::class);

app/Models/Sale.php

@@ -25,6 +25,20 @@ class Sale extends Model
         return $this->morphMany(Transaction::class, 'transactionable');
     }
 
+    protected static function booted()
+    {
+        static::deleting(function ($sale) {
+            $sale->transactions->each(function ($transaction) {
+                // Delete associated ledgers first to trigger any ledger deletion logic if exists
+                $transaction->ledgers->each(function ($ledger) {
+                    $ledger->balances()->delete(); // Delete balances associated with ledger
+                    $ledger->delete();
+                });
+                $transaction->delete();
+            });
+        });
+    }
+
     public function branch(): BelongsTo
     {
         return $this->belongsTo(Branch::class);