fix: Examples

revert feat: Se añade tipo USB

Api/bill_example.py

@@ -0,0 +1,7 @@
+from formats import BillPrinter
+from tools import load_json
+
+if __name__ == "__main__":
+    data = load_json('./test/fixtures/bill.json')
+    printer = BillPrinter("")
+    printer.print_bill(data, "")

Api/customer_order_example.py

@@ -0,0 +1,7 @@
+from formats import CustomerOrderPrinter
+from tools import load_json
+
+if __name__ == "__main__":
+    data = load_json('./test/fixtures/customer_order.json')
+    printer = CustomerOrderPrinter("")
+    printer.print_order(data, "")

Api/formats.py

@@ -0,0 +1,256 @@
+#!/usr/bin/env python3
+import sys
+import tempfile
+from datetime import datetime
+from typing import Dict, Any, Optional
+
+import pytz
+from qr_generator import QRCodeGenerator
+from printer_factory import PrinterFactory
+
+
+class TicketPrinter:
+    """Clase principal para manejar la impresión de tickets"""
+
+    def __init__(self, address: Optional[str] = None):
+        self.address = address
+        self.printer = self._get_printer()
+
+    def _get_printer(self):
+        """Obtiene la instancia de impresora según la configuración"""
+        if self.address:
+            printer = PrinterFactory(
+                type_="network", host=self.address)._get_printer()
+            printer.open()
+            return printer
+        else:
+            return PrinterFactory(type_="dummy")._get_printer()
+
+    def _close_printer(self):
+        """Cierra la conexión con la impresora si es necesaria"""
+        if self.address and hasattr(self.printer, 'close'):
+            self.printer.close()
+
+    def _get_current_time_bogota(self) -> str:
+        """Obtiene la hora actual en formato America/Bogota"""
+        format_ = "%Y-%m-%d %H:%M:%S"
+        bogota_tz = pytz.timezone('America/Bogota')
+        return datetime.now(bogota_tz).strftime(format_)
+
+
+class BillPrinter(TicketPrinter):
+    """Manejador específico para facturas"""
+
+    def print_bill(self, data: Dict[str, Any], waiter: Optional[str] = None):
+        """Imprime una factura"""
+        try:
+            self._print_bill_content(data, waiter)
+            if self.address:
+                self.printer.cut()
+            else:
+                self._print_dummy_output()
+        finally:
+            self._close_printer()
+
+    def _print_bill_content(self, data: Dict[str, Any], waiter: Optional[str]):
+        """Genera el contenido de la factura"""
+        self._print_header(data)
+        self._print_invoice_info(data)
+        self._print_customer_info(data)
+        self._print_items(data)
+        self._print_totals(data)
+        self._print_payments(data)
+        self._print_qr_code(data)
+        self._print_footer(waiter)
+
+    def _print_header(self, data: Dict[str, Any]):
+        """Imprime el encabezado de la factura"""
+        self.printer.set(align='center', bold=False, height=1, width=1)
+        self.printer.text(f"{data['shop_name']}\n")
+        self.printer.text(f"{data['shop_nit']}\n")
+        self.printer.text(f"{data['shop_address']}\n")
+        self._print_separator()
+
+    def _print_invoice_info(self, data: Dict[str, Any]):
+        """Imprime información de facturación"""
+        self.printer.set(align='left', bold=False, height=1, width=1)
+        self.printer.textln(data['state'])
+
+        if data.get('invoice') and data['invoice'].get('resolution'):
+            resolution = data['invoice']['resolution']
+            resolution_number = resolution['resolution_number']
+            self.printer.textln(
+                f"Resolucion de Facturacion # {resolution_number}\n"
+                f"Valida desde {resolution['valid_date_time_from']} "
+                f"hasta {resolution['valid_date_time_to']}"
+            )
+            self.printer.ln()
+            self.printer.textln(
+                f"Factura #: {data['invoice']['invoice_number']}")
+
+    def _print_customer_info(self, data: Dict[str, Any]):
+        """Imprime información del cliente"""
+        self.printer.text(f"Cliente: {data['party']}\n")
+        self.printer.text(f"CC/NIT: {data['tax_identifier_code']}\n")
+        self.printer.text(f"Direccion: {data['address']}\n")
+        self.printer.text(f"MESA: {data['table']}\n")
+        self._print_separator()
+        self.printer.ln()
+
+    def _print_items(self, data: Dict[str, Any]):
+        """Imprime los items de la factura"""
+        for line in data["lines"]:
+            if line['type'] != 'title':
+                self.printer.text(line['product'])
+                self.printer.ln()
+                self.printer.text(
+                    f"{line['quantity']} ${line['unit_price']}\n")
+
+    def _print_totals(self, data: Dict[str, Any]):
+        """Imprime los totales"""
+        self.printer.set(align='right', bold=False, height=1, width=1)
+        self._print_separator()
+        self.printer.text(f"Descuento Realizado: {data['total_discount']}\n")
+        self.printer.text(f"Propina: {data['total_tip']}\n")
+        self.printer.text(f"Total (sin impuestos): {data['untaxed_amount']}\n")
+        self.printer.text(f"Impuestos (INC): {data['tax_amount']}\n")
+        self.printer.text(f"Total: {data['total']}\n")
+        self.printer.ln()
+
+    def _print_payments(self, data: Dict[str, Any]):
+        """Imprime información de pagos"""
+        if 'payments' in data:
+            self.printer.textln("Pagos: ")
+            self._print_separator()
+            for payment in data['payments']:
+                self.printer.textln(
+                    f"{payment['statement']} ${payment['amount']}")
+
+    def _print_qr_code(self, data: Dict[str, Any]):
+        """Imprime el código QR si está disponible"""
+        if data.get("fe_cufe"):
+            self.printer.set(align='center', bold=False, height=1, width=1)
+            self._print_separator()
+
+            qr = QRCodeGenerator(data["fe_cufe"]).generate_qr()
+            with tempfile.NamedTemporaryFile(
+                    delete=True, suffix='.png', dir='/tmp') as temp_file:
+                temp_filename = temp_file.name
+                qr.save(temp_filename)
+                self.printer.image(temp_filename)
+
+            self.printer.set(align='left', bold=False, height=1, width=1)
+            self.printer.textln(f"CUFE: {data['cufe']}")
+
+    def _print_footer(self, waiter: Optional[str]):
+        """Imprime el pie de página"""
+        self.printer.set(align='center', bold=False, height=1, width=1)
+        self._print_separator()
+        self.printer.text("Sigue nuestras redes sociales\n")
+        self.printer.text("@bicipizza\n")
+        self.printer.text("Recuerde que la propina es voluntaria.\n")
+        self.printer.text("Gracias por visitarnos, vuelva pronto.\n")
+        self.printer.text("SOFTWARE POTENCIADO POR ONECLUSTER.ORG.\n")
+        self.printer.text(f"{self._get_current_time_bogota()}\n")
+
+        if waiter:
+            self.printer.text("Atendido Por: \n")
+            self.printer.text(f"{waiter}\n")
+
+    def _print_separator(self):
+        """Imprime una línea separadora"""
+        self.printer.textln('================================================')
+
+    def _print_dummy_output(self):
+        """Muestra la salida cuando no hay impresora real"""
+        ticket_content = self.printer.output
+        sys.stdout.write(ticket_content.decode('utf-8', errors='ignore'))
+
+
+class CustomerOrderPrinter(TicketPrinter):
+    """Manejador específico para órdenes de cliente"""
+
+    def print_order(self, data: Dict[str, Any], waiter: Optional[str] = None):
+        """Imprime una orden de cliente"""
+        try:
+            self._print_order_content(data, waiter)
+            if self.address:
+                self.printer.cut()
+            else:
+                self._print_dummy_output()
+        finally:
+            self._close_printer()
+
+    def _print_order_content(
+            self, data: Dict[str, Any], waiter: Optional[str]):
+        """Genera el contenido de la orden"""
+        self._print_header(waiter)
+        self._print_table_info(data)
+        self._print_order_items(data)
+
+    def _print_header(self, waiter: Optional[str]):
+        """Imprime el encabezado de la orden"""
+        self.printer.set(align='center', bold=False, height=1, width=1)
+        self.printer.text(f"{self._get_current_time_bogota()}\n")
+
+        if waiter:
+            self.printer.text("Pedido Por: \n")
+            self.printer.text(f"{waiter}\n")
+
+    def _print_table_info(self, data: Dict[str, Any]):
+        """Imprime información de la mesa"""
+        self.printer.set(
+            align='center', bold=False, height=2, width=2, custom_size=True)
+        self.printer.text('========================\n')
+        self.printer.text(f"MESA: {data['table']}\n")
+        self.printer.text('========================\n')
+
+    def _print_order_items(self, data: Dict[str, Any]):
+        """Imprime los items de la orden"""
+        combination_pizza = False
+        pizza_count = 0
+
+        for line in data["lines"]:
+            if line['type'] != 'title':
+                self._set_item_format(combination_pizza, pizza_count)
+
+                text = f"{line['product']}  {line['quantity']}\n"
+                self.printer.text(text)
+
+                if line.get('description'):
+                    self.printer.text(f"{line['description']}\n")
+
+                if combination_pizza:
+                    pizza_count += 1
+                    if pizza_count >= 2:
+                        self.printer.ln()
+                        pizza_count = 0
+                        combination_pizza = False
+            else:
+                self._print_combined_pizza_header()
+                combination_pizza = True
+                pizza_count = 0
+
+    def _set_item_format(self, is_combined: bool, pizza_count: int):
+        """Configura el formato según el tipo de item"""
+        if is_combined and pizza_count < 2:
+            self.printer.set(
+                align='center',
+                bold=False,
+                height=2,
+                width=2,
+                custom_size=True)
+        else:
+            self.printer.set(
+                align='left', bold=False, height=2, width=2, custom_size=True)
+
+    def _print_combined_pizza_header(self):
+        """Imprime el encabezado para pizza combinada"""
+        self.printer.set(
+            align='left', bold=True, height=2, width=2, custom_size=True)
+        self.printer.text("\nPIZZA COMBINADA\n")
+
+    def _print_dummy_output(self):
+        """Muestra la salida cuando no hay impresora real"""
+        ticket_content = self.printer.output
+        sys.stdout.write(ticket_content.decode('utf-8', errors='ignore'))

Api/main.py

@@ -0,0 +1,121 @@
+import json
+import logging
+from typing import Dict, Any, Tuple
+from fastapi import FastAPI, HTTPException
+from pydantic import BaseModel
+from formats import BillPrinter, CustomerOrderPrinter
+
+# Configurar logging
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger(__name__)
+
+app = FastAPI(
+    title="Print Server FastAPI",
+    description="Server that receive request for printing",
+    version="0.0.1"
+)
+
+
+class PrintRequest(BaseModel):
+    content: str
+    ip_printer: str
+    user_name: str
+
+
+class PrintResponse(BaseModel):
+    message: str
+    success: bool
+    print_type: str
+
+
+def _parse_request_data(info: PrintRequest) -> Tuple[Dict[str, Any], str, str]:
+    """Parse and validate request data with better error handling"""
+    try:
+        content_clean = info.content.replace("'", "\"")
+        data = json.loads(content_clean)
+
+        logger.info(
+            f"Print request from {info.user_name} to {info.ip_printer}")
+        return data, info.ip_printer, info.user_name
+
+    except json.JSONDecodeError as e:
+        logger.error(f"JSON decode error: {str(e)}")
+        raise HTTPException(status_code=400, detail="Invalid JSON format")
+    except ValueError as e:
+        logger.error(f"Validation error: {str(e)}")
+        raise HTTPException(status_code=400, detail=str(e))
+    except Exception as e:
+        logger.error(f"Unexpected error parsing request: {str(e)}")
+        raise HTTPException(status_code=400, detail="Error processing request")
+
+
+@app.post("/print_bill", response_model=PrintResponse)
+def print_ticket_bill(info: PrintRequest) -> PrintResponse:
+    """Print bill ticket"""
+    try:
+        data, address, waiter = _parse_request_data(info)
+        printer = BillPrinter(address)
+        printer.print_bill(data, waiter)
+
+        logger.info(f"Bill printed successfully for {waiter}")
+        return PrintResponse(
+            message="✅ Impresión de cuenta realizada exitosamente!",
+            success=True,
+            print_type="bill"
+        )
+    except Exception as e:
+        logger.error(f"Error printing bill: {str(e)}")
+        raise HTTPException(status_code=500, detail="Error printing bill")
+
+
+@app.post("/order_kitchen", response_model=PrintResponse)
+def print_ticket_kitchen(info: PrintRequest) -> PrintResponse:
+    """Print kitchen order"""
+    try:
+        data, address, waiter = _parse_request_data(info)
+        printer = CustomerOrderPrinter(address)
+        printer.print_order(data, waiter)
+
+        logger.info(f"Kitchen order printed successfully for {waiter}")
+        return PrintResponse(
+            message="✅ Pedido de cocina impreso exitosamente!",
+            success=True,
+            print_type="kitchen"
+        )
+    except Exception as e:
+        logger.error(f"Error printing kitchen order: {str(e)}")
+        raise HTTPException(
+            status_code=500, detail="Error printing kitchen order")
+
+
+@app.post("/order_bar", response_model=PrintResponse)
+def print_ticket_bar(info: PrintRequest) -> PrintResponse:
+    """Print bar order"""
+    try:
+        data, address, waiter = _parse_request_data(info)
+        printer = CustomerOrderPrinter(address)
+        printer.print_order(data, waiter)
+
+        logger.info(f"Bar order printed successfully for {waiter}")
+        return PrintResponse(
+            message="✅ Pedido de barra impreso exitosamente!",
+            success=True,
+            print_type="bar"
+        )
+    except Exception as e:
+        logger.error(f"Error printing bar order: {str(e)}")
+        raise HTTPException(status_code=500, detail="Error printing bar order")
+
+
+@app.get("/health")
+def health_check() -> Dict[str, str]:
+    return {
+        "status": "healthy",
+        "service": "print_server",
+        "version": "0.0.1"
+    }
+
+
+@app.get("/")
+def root() -> Dict[str, str]:
+    return {"message": "Print Server API is running"}

Api/printer_factory.py

@@ -0,0 +1,17 @@
+from escpos.printer import Dummy, Network
+
+
+class PrinterFactory:
+
+    def __init__(self, type_="dummy", host="0.0.0.0", port=9100):
+        self.type_ = type_
+        self.host = host
+        self.port = port
+
+    def _get_printer(self):
+        if self.type_ == "dummy":
+            return Dummy()
+        elif self.type_ == "network":
+            return Network(self.host, self.port)
+        else:
+            raise ValueError(f"Tipo de impresora no soportado: {self.type_}")

Api/qr_generator.py

@@ -0,0 +1,23 @@
+#!/usr/bin/env python3
+import qrcode
+
+
+class QRCodeGenerator:
+    """Qr Generato"""
+
+    def __init__(self, url):
+        self.url = url
+
+    def generate_qr(self):
+        """Genera un código QR a partir de la URL"""
+        qr = qrcode.QRCode(
+            version=1,
+            error_correction=qrcode.constants.ERROR_CORRECT_L,
+            box_size=6,
+            border=4,
+        )
+        qr.add_data(self.url)
+        qr.make(fit=True)
+        img = qr.make_image(fill_color="black", back_color="white")
+
+        return img

Api/test/fixtures/bill.json

@@ -0,0 +1,35 @@
+{"shop_name": "SE",
+ "shop_nit": "902929200",
+ "shop_address": "Calle Arriba 1234",
+ "fe_cufe": "https://catalogo-vpfe.dian.gov.co/document/searchqr?documentkey=936ef10e23f9fbae2d2c70869050b907b7af55a7d2c80a9f2e906450a8f98b20a88f7e4219fd0d02962f6e639b29ba20",
+ "cufe": "936ef10e23f9fbae2d2c70869050b907b7af55a7d2c80a9f2e906450a8f98b20a88f7e4219fd0d02962f6e639b29ba20",
+ "invoice": {
+     "invoice_number": "FPES2068",
+     "resolution": {
+         "resolution_number": "18764072418755",
+         "resolution_prefix": "FPES",
+         "valid_date_time_from": "2024-06-06",
+         "valid_date_time_to": "2026-06-06",
+         "from_number": 1, "to_number": 30000}
+ }, "party": "00-Consumidor Final",
+ "tax_identifier_type": "NIT",
+ "tax_identifier_code": "222222222",
+ "address": "Dg 74A #C-2-56", "city": "Medellín",
+ "zone": "CHIMENEA (CH)",
+ "table": "CH1",
+ "lines": [
+     {"type": "line", "product": "Club negra", "quantity": 1.0, "uom": "u", "unit_price": "9800.00", "taxes": "8.00%"},
+     {"type": "line", "product": "Club roja", "quantity": 1.0, "uom": "u", "unit_price": "9800.00", "taxes": "8.00%"},
+     {"type": "line", "product": "Aguila ligth", "quantity": 1.0, "uom": "u", "unit_price": "8600.00", "taxes": "8.00%"},
+     {"type": "line", "product": "Propinas", "quantity": 1.0, "uom": "u", "unit_price": "27333.00", "taxes": null}],
+ "total_discount": "0.00",
+ "untaxed_amount": "300666.30",
+ "tax_amount": "21866.67",
+ "total_tip": "10000",
+ "total": "322532.97",
+ "state": "CUENTA FINAL",
+ "payments": [
+     {"statement": "Transferencia TPV", "amount": "222532.00"},
+     {"statement": "Efectivo TPV", "amount": "100000.97"}
+ ]
+}

Api/test/fixtures/customer_order.json

@@ -0,0 +1,24 @@
+{
+    "party": "00-Consumidor Final",
+    "tax_identifier_type": "NIT",
+    "tax_identifier_code": "222222222",
+    "address": "Dg 74A #C-2-56",
+    "city": "Medellín",
+    "zone": "CHIMENEA (CH)",
+    "table": "CH1",
+    "lines": [
+        {"type": "line", "product": "Club negra", "description": "", "quantity": 1.0, "uom": "Unidad"},
+        {"type": "line", "product": "Club roja", "description": "", "quantity": 1.0, "uom": "Unidad"},
+        {"type": "line", "product": "Aguila ligth", "description": "", "quantity": 1.0, "uom": "Unidad"},
+        {"type": "line", "product": "Té hatsu", "description": "", "quantity": 1.0, "uom": "Unidad"},
+        {"type": "line", "product": "Aromatica frutos rojos", "description": "", "quantity": 1.0, "uom": "Unidad"},
+        {"type": "title", "product": null, "description": null, "quantity": null, "uom": null},
+        {"type": "line", "product": "Santiago Botero", "description": "", "quantity": 0.5, "uom": "Media Unidad"},
+        {"type": "line", "product": "Villa Clara", "description": "", "quantity": 0.5, "uom": "Media Unidad"},
+        {"type": "title", "product": null, "description": null, "quantity": null, "uom": null},
+        {"type": "line", "product": "Granma", "description": "", "quantity": 1.0, "uom": "Media Unidad"},
+        {"type": "title", "product": null, "description": null, "quantity": null, "uom": null},
+        {"type": "line", "product": "Camilo Cienfuegos", "description": "", "quantity": 0.5, "uom": "Media Unidad"},
+        {"type": "line", "product": "Propinas", "description": null, "quantity": 1.0, "uom": "Unidad"}],
+    "deleted_lines": []
+}

Api/test/fixtures/customer_order_deleted_lines.json

@@ -0,0 +1,13 @@
+{
+    "party": "00-Consumidor Final",
+    "tax_identifier_type": "NIT",
+    "tax_identifier_code": "222222222",
+    "address": "Dg 74A #C-2-56",
+    "city": "Medellín",
+    "zone": "SALON",
+    "table": "SL5",
+    "lines": [],
+    "deleted_lines": [
+        {"product": "Playa Girón", "quantity": -1.0, "unit": "Media Unidad"},
+        {"product": "Ciclobi", "quantity": -1.0, "unit": "Media Unidad"}
+    ]}

Api/test/test_generate_qr.py

@@ -0,0 +1,10 @@
+#!/usr/bin/env python3
+from qr_generator import QRCodeGenerator
+
+
+def test_generate_qr():
+    url = "https://www.gnu.org/"
+    qr_generator = QRCodeGenerator(url)
+    filename = qr_generator.generate_qr()
+
+    print(filename)

Api/test/test_main.py

@@ -0,0 +1,101 @@
+#!/usr/bin/env python3
+from fastapi.testclient import TestClient
+from main import app
+from tools import load_json
+import json
+
+
+client = TestClient(app)
+
+
+def test_print_bill():
+    test_info = {
+        "content": str(
+            json.dumps(
+                load_json('test/fixtures/bill.json')
+            )),
+        "ip_printer": "",
+        "user_name": "Juan"
+    }
+
+    response = client.post("/print_bill", json=test_info)
+    assert response.status_code == 200
+
+    response_data = response.json()
+    expected_data = {
+        "message": "✅ Impresión de cuenta realizada exitosamente!",
+        "success": True,
+        "print_type": "bill"
+    }
+    assert response_data == expected_data
+
+
+def test_print_customer_order():
+    test_info = {
+        "content": str(
+            json.dumps(
+                load_json('test/fixtures/customer_order.json')
+            )),
+        "ip_printer": "",
+        "user_name": "Juan"
+    }
+
+    response = client.post("/order_kitchen", json=test_info)
+
+    assert response.status_code == 200
+
+    response_data = response.json()
+    expected_data = {
+        "message": "✅ Pedido de cocina impreso exitosamente!",
+        "success": True,
+        "print_type": "kitchen"
+    }
+    assert response_data == expected_data
+
+
+def test_print_customer_order_deleted_lines():
+    test_info = {
+        "content": str(
+            json.dumps(
+                load_json(
+                    'test/fixtures/customer_order_deleted_lines.json')
+            )),
+        "ip_printer": "",
+        "user_name": "Juan"
+    }
+
+    response = client.post("/order_kitchen", json=test_info)
+
+    assert response.status_code == 200
+
+    response_data = response.json()
+    expected_data = {
+        "message": "✅ Pedido de cocina impreso exitosamente!",
+        "success": True,
+        "print_type": "kitchen"
+    }
+
+    assert response_data == expected_data
+
+
+def test_print_bar_order():
+    test_info = {
+        "content": str(
+            json.dumps(
+                load_json('test/fixtures/customer_order.json')
+            )),
+        "ip_printer": "",
+        "user_name": "Juan"
+    }
+
+    response = client.post("/order_bar", json=test_info)
+
+    assert response.status_code == 200
+
+    response_data = response.json()
+    expected_data = {
+        "message": "✅ Pedido de barra impreso exitosamente!",
+        "success": True,
+        "print_type": "bar"
+    }
+    assert response_data == expected_data

Api/test/test_printerfactory.py

@@ -0,0 +1,41 @@
+import unittest
+from unittest.mock import patch, MagicMock
+from escpos.printer import Dummy
+from printer_factory import PrinterFactory
+
+
+class TestPrinterFactory(unittest.TestCase):
+
+    def setUp(self):
+        self.factory_dummy = PrinterFactory(type_="dummy")
+        self.factory_network = PrinterFactory(
+            type_="network", host="192.168.1.100")
+
+    def test_create_dummy_printer(self):
+        """Test creación de impresora dummy"""
+
+        printer = self.factory_dummy._get_printer()
+        self.assertIsInstance(printer, Dummy)
+
+    @patch('printer_factory.Network')
+    def test_create_network_printer(self, mock_network):
+        """Test creación de impresora de red con mock"""
+
+        mock_printer_instance = MagicMock()
+        mock_network.return_value = mock_printer_instance
+
+        printer = self.factory_network._get_printer()
+
+        mock_network.assert_called_once_with("192.168.1.100", 9100)
+
+        self.assertEqual(printer, mock_printer_instance)
+
+    def test_create_unknown_printer_type(self):
+        """Test para tipo de impresora desconocido"""
+
+        with self.assertRaises(ValueError):
+            PrinterFactory(type_="invalid_type")._get_printer()
+
+
+if __name__ == '__main__':
+    unittest.main()

Api/tools.py

@@ -0,0 +1,7 @@
+#!/usr/bin/env python3
+import json
+
+
+def load_json(file_path):
+    with open(file_path, 'r') as filejson:
+        return json.load(filejson)

Dockerfile

@@ -0,0 +1,18 @@
+# Usa una imagen base de Python
+FROM python:3.11-slim
+
+# Establece el directorio de trabajo
+WORKDIR /app
+
+# Copia el archivo de requerimientos y lo instala
+COPY ./requirements.txt /tmp/
+RUN pip install --no-cache-dir -r /tmp/requirements.txt
+
+# Copia el código fuente
+COPY . .
+
+# Expone el puerto que usará FastAPI
+EXPOSE 8000
+
+# Comando de arranque
+CMD ["uvicorn", "Api.main:app", "--host", "0.0.0.0", "--port", "8000"]

Rakefile

@@ -0,0 +1,62 @@
+require 'bundler/setup'
+$:.unshift File.expand_path('../lib', __FILE__)
+
+DOCKER_COMPOSE='docker-compose.yml'
+
+desc 'entorno vivo'
+namespace :live do
+  task :up do
+    compose('up', '--build', '-d', compose: DOCKER_COMPOSE)
+  end
+
+   desc 'monitorear salida'
+  task :tail do
+    compose('logs', '-f', 'escpos', compose: DOCKER_COMPOSE)
+  end
+
+  desc 'monitorear salida'
+  task :tail_end do
+    compose('logs', '-f', '-n 50', 'escpos', compose: DOCKER_COMPOSE)
+  end
+
+  desc 'detener entorno'
+  task :down do
+    compose('down', compose: DOCKER_COMPOSE)
+  end
+
+  desc 'detener entorno'
+  task :stop do
+    compose('stop', compose: DOCKER_COMPOSE)
+  end
+
+  desc 'eliminar entorno'
+  task :del do
+    compose('down', '-v', '--rmi', 'all', compose: DOCKER_COMPOSE)
+  end
+
+  desc 'reiniciar entorno'
+  task :restart do
+    compose('restart', compose: DOCKER_COMPOSE)
+  end
+
+  desc 'detener entorno'
+  task :stop do
+    compose('stop', compose: DOCKER_COMPOSE)
+  end
+
+  desc 'terminal'
+  task :sh do
+    compose('exec', 'escpos', 'bash')
+  end
+
+end
+
+desc 'iterar'
+task :tdd do
+  compose('exec', 'escpos', "bash -c 'cd Api && flake8 *'")
+  compose('exec', 'escpos', "bash -c 'cd Api && pytest -vvv'")
+end
+
+def compose(*arg, compose: DOCKER_COMPOSE)
+  sh "docker compose -f #{compose} #{arg.join(' ')}"
+end

api.py

@@ -1,163 +0,0 @@
-from fastapi import FastAPI, Response
-from escpos.printer import Dummy, Network
-import sys
-import json
-
-from pydantic import BaseModel
-from time import sleep
-from datetime import datetime
-
-app = FastAPI(
-    title="Print Server FastAPI",
-    description="Server that receive request for printing",
-    version="0.0.1"
-)
-
-class Info(BaseModel):
-    content : str
-    ip_printer : str
-
-
-def print_bill(data, address):
-    d = data
-    # Crea una instancia de la impresora ficticia
-    #printer = Network(str(address))
-    #printer.open()
-    printer = Dummy()
-
-    # Imprime el encabezado
-    printer.set(align='center', bold=False, height=1, width=1)
-    printer.text(d["shop_name"]+'\n')
-    printer.text(d["shop_address"]+'\n')
-    printer.text('========================\n')
-    printer.text('\n')
-    printer.text("Cliente: "+d["party"]+'\n')
-    printer.text("CC/NIT: "+d["tax_identifier_code"]+'\n')
-    printer.text("Direccion: "+d["address"]+'\n')
-    printer.text('========================\n')
-
-    for line in d["lines"]:
-        if line['type'] != 'title':
-            text = line['product']
-            printer.text(text)
-            printer.text('\n')
-            text = "cant: " + str(line['quantity']) +" "+ line["uom"] + " $" + line["unit_price"] +"\n"
-            printer.text(text)
-
-    printer.text('========================\n\n')
-    text = "Total (sin impuestos): "+str(d["untaxed_amount"])+"\n"
-    printer.text(text)
-    text = "Impuestos: "+str(d["tax_amount"])+"\n"
-    printer.text(text)
-    text = "Total: "+str(d["total"])+"\n"
-    printer.text(text)
-    printer.text('\n')
-    printer.set(align='center', bold=False, height=1, width=1)
-    printer.text('------------------------\n\n')
-    printer.text("Sigue nuestras redes sociales\n")
-    printer.text("@bicipizza\n")
-    printer.text("Recuerde que la propina es voluntaria.\n")
-    printer.text("Gracias por visitarnos, vuelva pronto.\n")
-    printer.text("SOFTWARE POTENCIADO POR ONECLUSTER.ORG.\n")
-    printer.text("Pedido Por: " + str(d['user'])+ '\n')
-    format_date_time = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
-    printer.text(str(format_date_time)+'\n')
-    
-    # Corta el papel (solo para impresoras que soportan esta función)
-    printer.cut()
-    printer.close()
-    # Obtiene el contenido del ticket de prueba
-    ticket_contenido = printer.output
-    
-    # Imprime el contenido en la consola
-    sys.stdout.write(ticket_contenido.decode('utf-8'))
-
-
-
-def print_customer_order(data, address):
-    d = data
-    # Crea una instancia de la impresora ficticia
-    #printer = Network(str(address))
-    #printer.open()
-    printer = Dummy()
-    
-    # Imprime el encabezado
-    printer.set(align='center', bold=False, height=1, width=1)
-    printer.text("Pedido Por: " + str(d['user'])+ '\n')
-    format_date_time = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
-    printer.text(str(format_date_time)+'\n')
-    printer.set(align='center', bold=False, height=2, width=2, custom_size=True)
-    printer.text('========================\n')
-    text = 'MESA: ' + str(d['table'] + "\n")
-    printer.text(text)
-    printer.text('========================\n')
-    
-    printer.set(align='left', bold=False, height=6, width=6)
-    pizza = None
-    for line in d["lines"]:
-        if line['type'] != 'title':
-            if combination_pizza and pizza < 2:
-                printer.set(align='center', bold=False, height=2, width=2, custom_size=True)
-                pizza += 1
-            elif pizza >=2:
-                combination_pizza = False
-                printer.set(align='left', bold=False, height=2, width=2, custom_size=True)
-            else:
-                printer.set(align='left', bold=False, height=2, width=2, custom_size=True)
-
-                
-            text = line['product'] +"  "+str(line['quantity'])+"\n"
-            printer.text(text)
-            if pizza == 2:
-                printer.text('\n')
-                pizza = 0
-                combination_pizza = False
-        else:
-            printer.set(align='left', bold=True, height=2, width=2, custom_size=True)
-            printer.text("\nPIZZA COMBINADA\n")
-            combination_pizza = True
-            pizza = 0
-    # Corta el papel (solo para impresoras que soportan esta función)
-    printer.cut()
-    printer.close()
-    # Obtiene el contenido del ticket de prueba
-    ticket_contenido = printer.output
-
-    # Imprime el contenido en la consola
-    sys.stdout.write(ticket_contenido.decode('utf-8'))
-
-@app.post("/print_bill")
-def print_ticket_bill(info: Info):
-    info = dict(info)
-    data = info["content"]
-    address = info["ip_printer"]
-    data = json.loads(data.replace("'", "\""))
-    print_bill(data, address)
-
-    message = "!Impresión Realizada!"
-
-    return Response(content=message, status_code=200)
-
-@app.post("/order_kitchen")
-def print_ticket_file_kitchen(info : Info):
-    info = dict(info)
-    data = info["content"]
-    address = info["ip_printer"]
-    data = json.loads(data.replace("'", "\""))
-    print_customer_order(data, address)
-
-    message = "!Impresión Realizada!"
-
-    return Response(content=message, status_code=200)
-
-@app.post("/order_bar")
-def print_ticket_file_bar(info : Info):
-    info = dict(info)
-    data = info["content"]
-    data = json.loads(data.replace("'", "\""))
-    address = info["ip_printer"]
-    print_customer_order(data, address)
-
-    message = "!Impresión Realizada!"
-
-    return Response(content=message, status_code=200)

docker-compose.yml

@@ -0,0 +1,9 @@
+services:
+  escpos:
+    build: .
+    container_name: escpos
+    command: uvicorn Api.main:app --host 0.0.0.0 --port 8000 --reload
+    volumes:
+      - .:/app
+    ports:
+      - "8050:8000"

requirements.txt

@@ -0,0 +1,8 @@
+fastapi
+uvicorn[standard]
+httpx
+pytest
+escpos
+qrcode
+flake8
+pytz