better

Author: QuentinGab

src/Invoice.php

@@ -19,6 +19,9 @@
 /**
  * @property int $id
  * @property ?int $parent_id
+ * @property ?Invoice $parent
+ * @property ?Invoice $quote
+ * @property ?Invoice $credit
  * @property InvoiceType $type
  * @property string $serial_number
  * @property ArrayObject $serial_number_details
@@ -142,7 +145,11 @@ public function credit(): HasOne
     public function getLatestSerialNumber(): ?string
     {
         /** @var ?static */
-        $latestInvoice = static::query()->latest('serial_number')->first();
+        $latestInvoice = static::query()
+            ->when($this->getSerialNumberPrefix(), fn (Builder $query) => $query->where('serial_number_details->prefix', $this->getSerialNumberPrefix()))
+            ->when($this->getSerialNumberSerie(), fn (Builder $query) => $query->where('serial_number_details->serie', $this->getSerialNumberSerie()))
+            ->latest('serial_number')
+            ->first();
 
         return $latestInvoice?->serial_number;
     }

src/PdfInvoice.php

@@ -41,7 +41,7 @@ public function __construct(
 
     public function generateFilename(): string
     {
-        return Str::snake($this->name)."_{$this->serial_number}.pdf";
+        return Str::slug("{$this->name}_{$this->serial_number}", separator: '_') . ".pdf";
     }
 
     public function getFilename(): string
@@ -54,7 +54,7 @@ public function getLogo(): string
         $type = pathinfo($this->logo, PATHINFO_EXTENSION);
         $data = file_get_contents($this->logo);
 
-        return 'data:image/'.$type.';base64,'.base64_encode($data);
+        return 'data:image/' . $type . ';base64,' . base64_encode($data);
     }
 
     /**
@@ -96,7 +96,7 @@ public function totalTaxAmount(): Money
 
     public function totalDiscountAmount(): Money
     {
-        if (! $this->discounts) {
+        if (!$this->discounts) {
             return Money::of(0, $this->subTotalAmount()->getCurrency());
         }