Agregar impresion de ticket

ticket.php

@@ -0,0 +1,187 @@
+<?php
+if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') {
+    header("Access-Control-Allow-Origin: *");
+    header("Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS");
+    header("Access-Control-Allow-Headers: Content-Type, Authorization, X-Requested-With");
+    http_response_code(204); // Sin contenido
+    exit;
+}
+
+header("Access-Control-Allow-Origin: *");
+header("Access-Control-Allow-Methods: GET, POST, PUT, DELETE");
+header("Access-Control-Allow-Headers: Content-Type, Authorization");
+
+error_reporting(E_ALL);
+ini_set('display_errors', 0);
+ini_set('log_errors', 1);
+ini_set('error_log', '/logs/error.log');
+
+require __DIR__ . '/vendor/autoload.php';
+use Mike42\Escpos\Printer;
+use Mike42\Escpos\PrintConnectors\WindowsPrintConnector;
+use Mike42\Escpos\EscposImage;
+
+// Helper functions for ticket formatting
+function cutString($text, $maxLength) {
+    return substr($text, 0, $maxLength);
+}
+
+function printAlignedText($printer, $leftText, $rightText, $width = 48) {
+    $rightLen = strlen($rightText);
+    $leftLen = $width - $rightLen;
+    $leftPadded = str_pad($leftText, $leftLen, " ", STR_PAD_RIGHT);
+    $printer->text($leftPadded . $rightText . "\n");
+}
+
+function printSeparatorLine($printer, $char = "-", $width = 48) {
+    $printer->text(str_repeat($char, $width) . "\n");
+}
+
+function printThreeColumns($printer, $left, $center, $right, $width = 48) {
+    $colWidth = intval($width / 3);
+    $leftPadded = str_pad($left, $colWidth, " ", STR_PAD_RIGHT);
+    $centerPadded = str_pad($center, $colWidth, " ", STR_PAD_BOTH);
+    $rightPadded = str_pad($right, $colWidth, " ", STR_PAD_LEFT);
+    $printer->text($leftPadded . $centerPadded . $rightPadded . "\n");
+}
+
+// Get data from POST request
+$dataPrint = null;
+if ($_SERVER['REQUEST_METHOD'] == 'POST' && isset($_POST["dataPrint"])) {
+    $dataPrint = json_decode($_POST["dataPrint"]);
+}
+
+if ($dataPrint) {
+    // Extract printer name
+    $PRINTER_NAME = $dataPrint->printer ?? 'POS-80C';
+    
+    // Constants for formatting
+    $maxDescripcion = 23; // Maximum characters per line for product description
+    
+    try {
+        $connector = new WindowsPrintConnector($PRINTER_NAME);
+        $printer = new Printer($connector);
+        
+        // COMPANY HEADER
+        $printer->setJustification(Printer::JUSTIFY_CENTER);
+        $printer->setTextSize(2, 2);
+        $printer->text(cutString(strtoupper($dataPrint->nombre_empresa), 24) . "\n");
+        
+        $printer->setTextSize(1, 1);
+        $printer->text(cutString(strtoupper($dataPrint->giro_empresa), 48) . "\n");
+        $printer->text(cutString(strtoupper($dataPrint->direcion_empresa), 48) . "\n");
+        $printer->text(cutString(strtoupper($dataPrint->rsocial_empresa), 48) . "\n");
+        $printer->text("NRC: " . $dataPrint->nrc_empresa . " - NIT: " . $dataPrint->nit_empresa . "\n");
+        
+        printSeparatorLine($printer);
+        
+        // DATE, CASHIER AND TICKET INFO
+        $printer->setJustification(Printer::JUSTIFY_LEFT);
+        printAlignedText($printer, "Fecha: " . $dataPrint->fecha, "Caja: " . $dataPrint->caja);
+        printAlignedText($printer, "Vendedor: " . $dataPrint->vendedor, "Cajero: " . $dataPrint->cajero);
+        
+        $printer->text("Serie: " . $dataPrint->doc_serie . " Del " . $dataPrint->doc_desde . " Al " . $dataPrint->doc_hasta . "\n");
+        $printer->text("No Resolucion: " . $dataPrint->doc_resolucion . "\n");
+        
+        $printer->setJustification(Printer::JUSTIFY_CENTER);
+        $printer->setEmphasis(true);
+        $printer->text("Ticket: " . $dataPrint->doc_numero . "\n");
+        $printer->setEmphasis(false);
+        
+        printSeparatorLine($printer);
+        
+        // PRODUCT TABLE HEADER
+        $printer->setJustification(Printer::JUSTIFY_LEFT);
+        $printer->setEmphasis(true);
+        $printer->text("CANT  DESCRIPCION               PRECIO  TOTAL\n");
+        printSeparatorLine($printer);
+        $printer->setEmphasis(false);
+        
+        // PRODUCTS
+        foreach ($dataPrint->productos_normal as $producto) {
+            $cantidad = str_pad(number_format($producto->cant, 2), 5, " ", STR_PAD_RIGHT);
+            $precio = str_pad(number_format($producto->costo, 2), 7, " ", STR_PAD_LEFT);
+            $total = str_pad(number_format($producto->costo * $producto->cant, 2), 7, " ", STR_PAD_LEFT);
+            
+            // Handle product description with word wrapping
+            $descripcion_completa = ($producto->ref ? $producto->ref . ' - ' : '') . $producto->desc;
+            $descripcion = wordwrap(strtoupper($descripcion_completa), $maxDescripcion, "\n", true);
+            $lineasDescripcion = explode("\n", $descripcion);
+            
+            // Print first line with all data
+            $printer->text("$cantidad " . str_pad($lineasDescripcion[0], $maxDescripcion, " ") . " $precio $total");
+            
+            // Add tax type indicator
+            if (isset($producto->tipoventa)) {
+                $printer->text(" " . strtoupper($producto->tipoventa));
+            }
+            $printer->text("\n");
+            
+            // Print additional description lines if any
+            for ($i = 1; $i < count($lineasDescripcion); $i++) {
+                $printer->text("      " . $lineasDescripcion[$i] . "\n");
+            }
+        }
+        
+        printSeparatorLine($printer);
+        
+        // TAX TOTALS SECTION
+        $printer->setJustification(Printer::JUSTIFY_LEFT);
+        $printer->text("G = Gravado.             " . str_pad("TOTAL GRAVADO", 17) . "$" . number_format($dataPrint->totales->totalTotal, 2) . "\n");
+        $printer->text("E = Exento.              " . str_pad("TOTAL EXENTO", 17) . "$" . number_format($dataPrint->totales->totalExento, 2) . "\n");
+        $printer->text("NS = No Sujeto.          " . str_pad("TOTAL NO SUJETO", 17) . "$" . number_format($dataPrint->totales->totalNS, 2) . "\n");
+        
+        // PAYMENT SECTION
+        $printer->setJustification(Printer::JUSTIFY_RIGHT);
+        $printer->setEmphasis(true);
+        $printer->setTextSize(1, 2);
+        $printer->text("TOTAL $" . number_format($dataPrint->totales->totalTotal, 2) . "\n");
+        $printer->setTextSize(1, 1);
+        $printer->setEmphasis(false);
+        
+        $printer->text("EFECTIVO $" . number_format($dataPrint->efectivo, 2) . "\n");
+        
+        $printer->setJustification(Printer::JUSTIFY_LEFT);
+        printAlignedText($printer, "REF.: " . $dataPrint->referencia, "CAMBIO $" . number_format(($dataPrint->efectivo - $dataPrint->totales->totalTotal), 2));
+        
+        // CUSTOMER INFORMATION
+        if (isset($dataPrint->cliente) && $dataPrint->cliente != "") {
+            $printer->text("Cliente: " . $dataPrint->cliente . "\n");
+        }
+        
+        if (isset($dataPrint->direccion_cliente) && $dataPrint->direccion_cliente != "") {
+            $printer->text("Direccion: " . $dataPrint->direccion_cliente . "\n");
+        }
+        
+        printSeparatorLine($printer);
+        
+        // FINAL MESSAGE
+        $printer->setJustification(Printer::JUSTIFY_CENTER);
+        $printer->text("\n");
+        
+        // Word wrap the message if it exists
+        if (isset($dataPrint->mensaje_ticket) && $dataPrint->mensaje_ticket != "") {
+            $mensajeLines = wordwrap($dataPrint->mensaje_ticket, 48, "\n", true);
+            foreach (explode("\n", $mensajeLines) as $linea) {
+                $printer->text($linea . "\n");
+            }
+        }
+        
+        // FINISH PRINTING
+        $printer->feed(2);
+        $printer->cut();
+        $printer->close();
+        
+        echo json_encode([
+            "status" => "success",
+            "message" => "Ticket impreso correctamente."
+        ]);
+        
+    } catch (Exception $e) {
+        echo json_encode([
+            "status" => "error",
+            "message" => "Error al imprimir: " . $e->getMessage()
+        ]);
+    }
+}
+?>