feat(barcode): adicionado impressão de código de barra

Makefile

@@ -46,6 +46,13 @@ test:
 		-w /app \
 		grandchef/php:8.2.2-fpm-dev php ./vendor/bin/phpunit --configuration . --no-coverage --colors=always
 
+cover:
+	@docker run --rm -it \
+		-u $(CURRENT_UID) \
+		-v $(shell pwd):/app \
+		-w /app \
+		grandchef/php:8.2.2-fpm-dev bash -c "XDEBUG_MODE=coverage php ./vendor/bin/phpunit --configuration .  --coverage-html storage/coverage --colors=always"
+
 analisys:
 	@docker run --rm -it \
 		-u $(CURRENT_UID) \

src/Thermal/Printer.php

@@ -21,6 +21,11 @@ class Printer
     const DRAWER_1 = 0;
     const DRAWER_2 = 1;
 
+    const BARCODE_UPC_A  = 0;
+    const BARCODE_UPC_E  = 1;
+    const BARCODE_EAN13  = 2;
+    const BARCODE_EAN8   = 3;
+
     /**
      * Model
      *
@@ -83,6 +88,12 @@ public function qrcode($data, $size = null)
         return $this;
     }
 
+    public function barcode($data, $format = self::BARCODE_EAN13)
+    {
+        $this->model->getProfile()->barcode($data, $format);
+        return $this;
+    }
+
     public function setAlignment($align)
     {
         $this->model->getProfile()->setAlignment($align);

src/Thermal/Profile/Daruma.php

@@ -86,12 +86,24 @@ public function feed($lines)
         return $this;
     }
 
+    public function barcode($data, $format)
+    {
+        $tipo = [
+            Printer::BARCODE_UPC_A => 8,
+            Printer::BARCODE_UPC_E => 8,
+            Printer::BARCODE_EAN13 => 1,
+            Printer::BARCODE_EAN8  => 2,
+        ];
+        $new_format = $tipo[$format];
+        $this->getConnection()->write("\eb" . chr($new_format) . chr(2) . chr(50) . chr(0) . $data . chr(0));
+    }
+
     public function qrcode($data, $size)
     {
         $len = strlen($data) + 2;
         $pL = $len & 0xFF;
         $pH = ($len >> 8) & 0xFF;
-        
+
         $error = 'M';
         $size = min(7, max(3, $size ?: 4));
         $this->getConnection()->write("\e\x81");

src/Thermal/Profile/Diebold.php

@@ -12,6 +12,18 @@ public function buzzer()
         return $this;
     }
 
+    public function barcode($data, $format)
+    {
+        $tipo = [
+            Printer::BARCODE_UPC_A => '7',
+            Printer::BARCODE_UPC_E => '8',
+            Printer::BARCODE_EAN13 => '0',
+            Printer::BARCODE_EAN8  => '4',
+        ];
+        $new_format = $tipo[$format];
+        $this->getConnection()->write("\e|" . $new_format . chr(50) . chr(0b00010010) . chr(0) . $data);
+    }
+
     /**
      * @param int $number drawer id
      * @param int $on_time time in milliseconds that activate the drawer

src/Thermal/Profile/Epson.php

@@ -118,6 +118,11 @@ public function drawer($number, $on_time, $off_time)
         return $this;
     }
 
+    public function barcode($data, $format)
+    {
+        $this->getConnection()->write("\x1dk" . chr($format) . $data . chr(0));
+    }
+
     public function qrcode($data, $size)
     {
         $tipo = '2';

src/Thermal/Profile/Profile.php

@@ -306,6 +306,15 @@ public function draw($image)
         return $this;
     }
 
+    /**
+     * Draw Bar Code 2D
+     *
+     * @param string $data data to encode
+     * @param int $format size of QR Code
+     * @return void
+     */
+    abstract public function barcode($data, $format);
+
     /**
      * Draw QR Code
      *

tests/Thermal/PrinterTest.php

@@ -2,9 +2,8 @@
 
 namespace Thermal;
 
-use Thermal\Connection\Buffer;
-
 use Thermal\Graphics\Image;
+use Thermal\Connection\Buffer;
 
 class PrinterTest extends \PHPUnit\Framework\TestCase
 {
@@ -25,7 +24,7 @@ class PrinterTest extends \PHPUnit\Framework\TestCase
     /**
      * Connection
      *
-     * @var Connection
+     * @var Buffer
      */
     private $connection;
 
@@ -119,6 +118,19 @@ public function testDraw()
         );
     }
 
+    public function testBarcode()
+    {
+        $this->connection->clear();
+        $this->printer->setAlignment(Printer::ALIGN_CENTER);
+        $this->printer->barcode('0123456789101');
+        $this->printer->setAlignment(Printer::ALIGN_LEFT);
+
+        $this->assertEquals(
+            self::getExpectedBuffer('barcode_MP-4200_TH', $this->connection->getBuffer()),
+            $this->connection->getBuffer()
+        );
+    }
+
     public function testQrcode()
     {
         $this->connection->clear();
@@ -264,4 +276,11 @@ public function testColumns()
         $this->assertEquals(42, $this->printer->getColumns());
         $this->printer->setColumns($columns);
     }
+
+    public function testClose()
+    {
+        $this->printer->close();
+        $this->connection->open();
+        $this->assertNull($this->connection->getBuffer());
+    }
 }

tests/Thermal/Profile/DarumaTest.php

@@ -95,6 +95,17 @@ public function testDraw()
         );
     }
 
+    public function testBarcode()
+    {
+        $this->connection->clear();
+        $profile = $this->model->getProfile();
+        $profile->barcode('0123456789101', Printer::BARCODE_EAN13);
+        $this->assertEquals(
+            PrinterTest::getExpectedBuffer('barcode_daruma', $this->connection->getBuffer()),
+            $this->connection->getBuffer()
+        );
+    }
+
     public function testQrcode()
     {
         $this->connection->clear();

tests/Thermal/Profile/DieboldTest.php

@@ -37,6 +37,17 @@ public function testBuzzer()
         );
     }
 
+    public function testBarcode()
+    {
+        $this->connection->clear();
+        $profile = $this->model->getProfile();
+        $profile->barcode('0123456789101', Printer::BARCODE_EAN13);
+        $this->assertEquals(
+            PrinterTest::getExpectedBuffer('barcode_IM453_Diebold', $this->connection->getBuffer()),
+            $this->connection->getBuffer()
+        );
+    }
+
     public function testDrawer()
     {
         $this->connection->clear();