Remove inventory adjustments when deleting a invoice

app/Jobs/Inventory/AdjustProductInventory.php

@@ -61,6 +61,44 @@ class AdjustProductInventory implements ShouldQueue
         return $this->newInventoryAdjustment();
     }
 
+    public function handleDeletedInvoice()
+    {
+
+       MultiDB::setDb($this->company->db);
+
+       foreach ($this->invoice->line_items as $item) {
+
+            $p = Product::where('product_key', $item->product_key)->where('company_id', $this->company->id)->first();
+
+            if (! $p) {
+                continue;
+            }
+
+            $p->in_stock_quantity += $item->quantity;
+
+            $p->saveQuietly();
+        }
+
+    }
+
+    public function handleRestoredInvoice()
+    {
+
+       MultiDB::setDb($this->company->db);
+
+       foreach ($this->invoice->line_items as $item) {
+            $p = Product::where('product_key', $item->product_key)->where('company_id', $this->company->id)->first();
+
+            if (! $p) {
+                continue;
+            }
+
+            $p->in_stock_quantity -= $item->quantity;
+            $p->saveQuietly();
+        }
+
+    }
+
     public function middleware()
     {
         return [new WithoutOverlapping($this->company->company_key)];

app/Services/Invoice/HandleRestore.php

@@ -11,6 +11,7 @@
 
 namespace App\Services\Invoice;
 
+use App\Jobs\Inventory\AdjustProductInventory;
 use App\Models\Invoice;
 use App\Models\Paymentable;
 use App\Services\AbstractService;
@@ -68,6 +69,11 @@ class HandleRestore extends AbstractService
              ->setAdjustmentAmount()
              ->adjustPayments();
 
+        if ($this->invoice->company->track_inventory) {
+            (new AdjustProductInventory($this->invoice->company, $this->invoice, []))->handleRestoredInvoice();
+        }
+
+
         return $this->invoice;
     }
 

app/Services/Invoice/MarkInvoiceDeleted.php

@@ -11,6 +11,7 @@
 
 namespace App\Services\Invoice;
 
+use App\Jobs\Inventory\AdjustProductInventory;
 use App\Jobs\Ninja\TransactionLog;
 use App\Models\Invoice;
 use App\Models\TransactionEvent;
@@ -22,7 +23,7 @@ class MarkInvoiceDeleted extends AbstractService
 {
     use GeneratesCounter;
 
-    private $invoice;
+    public $invoice;
 
     private $adjustment_amount = 0;
 
@@ -41,6 +42,10 @@ class MarkInvoiceDeleted extends AbstractService
             return $this->invoice;
         }
 
+        if ($this->invoice->company->track_inventory) {
+            (new AdjustProductInventory($this->invoice->company, $this->invoice, []))->handleDeletedInvoice();
+        }
+
         $this->cleanup()
              ->setAdjustmentAmount()
              ->deletePaymentables()

tests/Feature/Inventory/InventoryManagementTest.php

@@ -84,27 +84,23 @@ class InventoryManagementTest extends TestCase
 
         $this->assertEquals(90, $product->in_stock_quantity);
 
-        // $arr = $response->json();
-        // $invoice_hashed_id = $arr['data']['id'];
+        $data = $response->json();
 
-        // $invoice_item = new InvoiceItem;
-        // $invoice_item->type_id = 1;
-        // $invoice_item->product_key = $product->product_key;
-        // $invoice_item->notes = $product->notes;
-        // $invoice_item->quantity = 5;
-        // $invoice_item->cost = 100;
+        $invoice = Invoice::find($this->decodePrimaryKey($data['data']['id'])); 
 
-        // $line_items2[] = $invoice_item;
-        // $invoice->line_items = $line_items2;
+        $invoice->service()->markDeleted()->save();
+        $invoice->is_deleted = true;
+        $invoice->save();
+        
+        $this->assertEquals(100, $product->fresh()->in_stock_quantity);
+
+        $invoice = Invoice::withTrashed()->find($this->decodePrimaryKey($data['data']['id'])); 
+
+        $invoice->service()->handleRestore()->save();
+
+        $this->assertEquals(90, $product->fresh()->in_stock_quantity);
 
-        // $response = $this->withHeaders([
-        //     'X-API-SECRET' => config('ninja.api_secret'),
-        //     'X-API-TOKEN' => $this->token,
-        // ])->put('/api/v1/invoices/'.$invoice_hashed_id, $invoice->toArray())
-        // ->assertStatus(200);
 
-        // $product = $product->refresh();
 
-        // $this->assertEquals(95, $product->in_stock_quantity);
     }
 }