Configuration api print Calzabana

revert feat: Se añade tipo USB

Api/main.py

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+from fastapi import FastAPI, Response
+from escpos.printer import Dummy
+from escpos.printer import Network
+import sys
+import json
+
+from pydantic import BaseModel
+from datetime import datetime, timedelta
+import tempfile
+from PIL import Image
+from .qr_generator import QRCodeGenerator
+
+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
+    user_name: str
+
+
+def print_bill(data, address, waiter):
+    d = data
+    # Crea una instancia de la impresora ficticia
+    printer = Network(str(address))
+    # Abrir el cajo solo las impreroras que tiene esa funcion tambien puede ser 1
+    printer.cashdraw(2) 
+    # printer.open()
+    # Imprimer logo
+    # printer = Dummy()
+    # Imprime el encabezado
+    printer.set(align='center', bold=False, height=1, width=1)
+    printer.image("/app/assets/logo.png")
+    printer.ln()
+    printer.text(d["shop_name"]+'\n')
+    printer.text(d["shop_nit"]+'\n')
+    printer.text(d["shop_address"]+'\n')
+    printer.set(align='left', bold=False, height=1, width=1)
+    printer.textln('===============================================')
+    text = d['state']
+    printer.textln(text)
+    #if d['invoice'] and d['invoice']['resolution']:
+    #    text = "Resolucion de Facturacion # " + \
+    #        str(d['invoice']['resolution']['resolution_number']) \
+    #        + "\nValida desde " + \
+    #        d['invoice']['resolution']['valid_date_time_from'] + \
+    #        " hasta "+str(d['invoice']['resolution']['valid_date_time_to'])
+    #    printer.textln(text)
+    #    printer.ln()
+    #    text = "Factura #: " + d['invoice']['invoice_number']
+    #    printer.textln(text)
+    printer.text("Cliente: " + d["party"]+'\n')
+    printer.text("CC/NIT: " + d["tax_identifier_code"]+'\n')
+    printer.text("Direccion: " + d["address"]+'\n')
+    printer.text(text)
+    printer.textln('====================================')
+    printer.ln()
+    for line in d["lines"]:
+        if line['type'] != 'title':
+            text = line['product']
+            printer.text(text)
+            printer.ln()
+            text = str(line['quantity']) + " " + " $" + \
+                line["unit_price"] + "\n"
+            printer.text(text)
+
+    printer.set(align='right', bold=False, height=1, width=1)
+    printer.textln('================================================')
+    text = "Descuento Realizado: "+str(d["total_discount"])+"\n"
+    printer.text(text)
+    text = "Total (sin impuestos): "+str(d["untaxed_amount"])+"\n"
+    printer.text(text)
+    text = "Impuestos (INC): "+str(d["tax_amount"])+"\n"
+    printer.text(text)
+    text = "Total: "+str(d["total"])+"\n"
+    printer.text(text)
+    printer.ln()
+    if 'payments' in d.keys():
+        printer.textln("Pagos: ")
+        printer.textln('================================================')
+
+        for payment in d['payments']:
+            text = str(payment["statement"])+" $"+str(payment["amount"])
+            printer.textln(text)
+    printer.set(align='center', bold=False, height=1, width=1)
+    printer.textln('==============================================\n')
+    #if d["fe_cufe"]:
+    #    QR = QRCodeGenerator(d["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)
+    #        printer.image(f"{temp_filename}")
+    #    printer.set(align='left', bold=False, height=1, width=1)
+    #    text = str("CUFE: " + d['cufe'])
+    #    printer.textln(text)
+    printer.set(align='center', bold=False, height=1, width=1)
+    printer.text("Gracias por visitarnos, vuelva pronto.\n")
+    printer.text("SOFTWARE POTENCIADO POR ONECLUSTER.COM.CO\n")
+    adjusted_time = datetime.now() - timedelta(hours=5)
+    format_date_time = adjusted_time.strftime('%Y-%m-%d %H:%M:%S')
+    printer.text(str(format_date_time)+'\n')
+    if waiter:
+        printer.text("Atendido Por: \n")
+        printer.text(str(waiter)+'\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', errors='ignore'))
+
+
+def print_customer_order(data, address, waiter):
+    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)
+    format_date_time = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
+    printer.text(str(format_date_time)+'\n')
+
+    if waiter:
+        printer.text("Pedido Por: \n")
+        printer.text(str(waiter)+'\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)
+    combination_pizza = False
+    pizza = 0
+    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 line['description']:
+                text = line['description'] + "\n"
+                printer.text(text)
+
+            if pizza == 2:
+                printer.ln()
+                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
+    # if d["deleted_lines"]:
+    #     for line in d["deleted_lines"]:
+    #         text = line['product'] + "  " + str(
+    #         line['quantity']) + " " + str(
+    #             line['unit'])
+    #         printer.text(text)
+    # 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', errors='replace'))
+
+
+@app.post("/print_bill")
+def print_ticket_bill(info: Info):
+    info = dict(info)
+    data = info["content"]
+    address = info["ip_printer"]
+    waiter = info["user_name"]
+    data = json.loads(data.replace("'", "\""))
+    print_bill(data, address, waiter)
+
+    message = "!Impresion 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"]
+    waiter = info["user_name"]
+    data = json.loads(data.replace("'", "\""))
+    print_customer_order(data, address, waiter)
+
+    message = "!Impresion 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"]
+    address = info["ip_printer"]
+    waiter = info["user_name"]
+    data = json.loads(data.replace("'", "\""))
+    print_customer_order(data, address, waiter)
+
+    message = "!Impresion Realizada!"
+
+    return Response(content=message, status_code=200)

Api/main2.py

@@ -0,0 +1,238 @@
+from fastapi import FastAPI, Response
+from escpos.printer import Dummy
+from escpos.printer import Network
+import sys
+import json
+
+from pydantic import BaseModel
+from datetime import datetime, timedelta
+import tempfile
+from .qr_generator import QRCodeGenerator
+
+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
+    user_name: str
+
+
+def print_bill(data, address, waiter):
+    d = data
+    # Crea una instancia de la impresora ficticia
+    printer = Network(str(address))
+    # Abrir el cajo solo las impreroras que tiene esa funcion tambien puede ser 1
+    printer.cashdraw(2) 
+    # 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_nit"]+'\n')
+    printer.text(d["shop_address"]+'\n')
+    printer.set(align='left', bold=False, height=1, width=1)
+    printer.textln('===============================================')
+    text = d['state']
+    printer.textln(text)
+    #if d['invoice'] and d['invoice']['resolution']:
+    #    text = "Resolucion de Facturacion # " + \
+    #        str(d['invoice']['resolution']['resolution_number']) \
+    #        + "\nValida desde " + \
+    #        d['invoice']['resolution']['valid_date_time_from'] + \
+    #        " hasta "+str(d['invoice']['resolution']['valid_date_time_to'])
+    #    printer.textln(text)
+    #    printer.ln()
+    #    text = "Factura #: " + d['invoice']['invoice_number']
+    #    printer.textln(text)
+    printer.text("Cliente: " + d["party"]+'\n')
+    printer.text("CC/NIT: " + d["tax_identifier_code"]+'\n')
+    printer.text("Direccion: " + d["address"]+'\n')
+    printer.text(text)
+    printer.textln('===============================================')
+    printer.ln()
+    for line in d["lines"]:
+        if line['type'] != 'title':
+            text = line['product']
+            printer.text(text)
+            printer.ln()
+            text = str(line['quantity']) + " " + " $" + \
+                line["unit_price"] + "\n"
+            printer.text(text)
+
+    printer.set(align='right', bold=False, height=1, width=1)
+    printer.textln('================================================')
+    text = "Descuento Realizado: "+str(d["total_discount"])+"\n"
+    printer.text(text)
+    text = "Total (sin impuestos): "+str(d["untaxed_amount"])+"\n"
+    printer.text(text)
+    text = "Impuestos (INC): "+str(d["tax_amount"])+"\n"
+    printer.text(text)
+    text = "Total: "+str(d["total"])+"\n"
+    printer.text(text)
+    printer.ln()
+    if 'payments' in d.keys():
+        printer.textln("Pagos: ")
+        printer.textln('================================================')
+
+        for payment in d['payments']:
+            text = str(payment["statement"])+" $"+str(payment["amount"])
+            printer.textln(text)
+    printer.set(align='center', bold=False, height=1, width=1)
+    printer.textln('==============================================\n')
+    #if d["fe_cufe"]:
+    #    QR = QRCodeGenerator(d["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)
+    #        printer.image(f"{temp_filename}")
+    #    printer.set(align='left', bold=False, height=1, width=1)
+    #    text = str("CUFE: " + d['cufe'])
+    #    printer.textln(text)
+    printer.set(align='center', bold=False, height=1, width=1)
+    printer.text("Gracias por visitarnos, vuelva pronto.\n")
+    printer.text("SOFTWARE POTENCIADO POR ONECLUSTER.COM.CO\n")
+    adjusted_time = datetime.now() - timedelta(hours=5)
+    format_date_time = adjusted_time.strftime('%Y-%m-%d %H:%M:%S')
+    printer.text(str(format_date_time)+'\n')
+    if waiter:
+        printer.text("Atendido Por: \n")
+        printer.text(str(waiter)+'\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', errors='ignore'))
+
+
+def print_customer_order(data, address, waiter):
+    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)
+    format_date_time = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
+    printer.text(str(format_date_time)+'\n')
+
+    if waiter:
+        printer.text("Pedido Por: \n")
+        printer.text(str(waiter)+'\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)
+    combination_pizza = False
+    pizza = 0
+    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 line['description']:
+                text = line['description'] + "\n"
+                printer.text(text)
+
+            if pizza == 2:
+                printer.ln()
+                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
+    # if d["deleted_lines"]:
+    #     for line in d["deleted_lines"]:
+    #         text = line['product'] + "  " + str(
+    #         line['quantity']) + " " + str(
+    #             line['unit'])
+    #         printer.text(text)
+    # 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', errors='replace'))
+
+
+@app.post("/print_bill")
+def print_ticket_bill(info: Info):
+    info = dict(info)
+    data = info["content"]
+    address = info["ip_printer"]
+    waiter = info["user_name"]
+    data = json.loads(data.replace("'", "\""))
+    print_bill(data, address, waiter)
+
+    message = "!Impresion 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"]
+    waiter = info["user_name"]
+    data = json.loads(data.replace("'", "\""))
+    print_customer_order(data, address, waiter)
+
+    message = "!Impresion 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"]
+    address = info["ip_printer"]
+    waiter = info["user_name"]
+    data = json.loads(data.replace("'", "\""))
+    print_customer_order(data, address, waiter)
+
+    message = "!Impresion Realizada!"
+
+    return Response(content=message, status_code=200)

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 +1,76 @@
+#!/usr/bin/env python3
+from fastapi.testclient import TestClient
+from ..main import app
+import json
+
+
+client = TestClient(app)
+
+
+def load_json(file_path):
+    with open(file_path, 'r') as filejson:
+        return json.load(filejson)
+
+
+def test_print_bill():
+    test_info = {
+        "content": str(
+            json.dumps(
+                load_json('test/fixtures/bill.json')
+            )),
+        "ip_printer": "192.168.1.105",
+        "user_name": "Juan"
+    }
+
+    response = client.post("/print_bill", json=test_info)
+    assert response.status_code == 200
+    assert response.content.decode() == "!Impresion Realizada!"
+
+
+def test_print_customer_order():
+    test_info = {
+        "content": str(
+            json.dumps(
+                load_json('test/fixtures/customer_order.json')
+            )),
+        "ip_printer": "192.168.1.100",
+        "user_name": "Juan"
+    }
+
+    response = client.post("/order_kitchen", json=test_info)
+
+    assert response.status_code == 200
+    assert response.content.decode() == "!Impresion Realizada!"
+
+
+def test_print_customer_order_deleted_lines():
+    test_info = {
+        "content": str(
+            json.dumps(
+                load_json(
+                    'test/fixtures/customer_order_deleted_lines.json')
+            )),
+        "ip_printer": "192.168.1.110",
+        "user_name": "Juan"
+    }
+
+    response = client.post("/order_kitchen", json=test_info)
+
+    assert response.status_code == 200
+    assert response.content.decode() == "!Impresion Realizada!"
+
+
+def test_print_bar_order():
+    test_info = {
+        "content": str(
+            json.dumps(
+                load_json('test/fixtures/customer_order.json')
+            )),
+        "ip_printer": "192.168.1.110",
+        "user_name": "Juan"
+    }
+
+    response = client.post("/order_bar", json=test_info)
+
+    assert response.status_code == 200
+    assert response.content.decode() == "!Impresion Realizada!"

Dockerfile

@@ -0,0 +1,23 @@
+FROM python:3.11-slim
+
+WORKDIR /app
+
+# Instala dependencias para manejo de imágenes
+RUN apt-get update && apt-get install -y \
+    libjpeg-dev \
+    zlib1g-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Crea directorio para assets
+RUN mkdir -p /app/assets
+
+# Copia requirements e instala dependencias
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copia el resto del código
+COPY . .
+
+EXPOSE 8000
+
+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

docker-compose.yml

@@ -0,0 +1,17 @@
+version: '3.8'
+
+services:
+  escpos:
+    build: 
+      context: .
+      dockerfile: Dockerfile
+    container_name: escpos
+    command: uvicorn Api.main:app --host 0.0.0.0 --port 8000 --reload
+    restart: always
+    volumes:
+      - .:/app
+      - ./logo.png:/app/assets/logo.png  # Monta el logo específicamente
+    ports:
+      - "8050:8000"
+    environment:
+      - LOGO_PATH=/app/assets/logo.png  # Variable de entorno opcional

main.py

@@ -1,10 +1,13 @@
 from fastapi import FastAPI, Response
-from escpos.printer import Dummy, Network, Usb
+from escpos.printer import Dummy
-# import sys
+from escpos.printer import Network
+import sys
 import json
 
 from pydantic import BaseModel
 from datetime import datetime
+import tempfile
+from .qr_generator import QRCodeGenerator
 
 app = FastAPI(
     title="Print Server FastAPI",
@@ -17,36 +20,19 @@ class Info(BaseModel):
     content: str
     ip_printer: str
     user_name: str
-    printer_type: str
-    idVendor: str
-    idProduct: str
 
 
-def open_conexion(info):
+def print_bill(data, address, waiter):
-    if info.get('ip_printer'):
-        # Crea una instancia de la impresora de Red
-        printer = Network(str(info.get('ip_printer')))
-        printer.open()
-    elif info.get('idVendor') and info.get('idProduct'):
-        # Crea una instancia de la impresora USB
-        printer = Usb(
-            int(info.get('idVendor')),
-            int(info.get('idProduct')), 0)
-    else:
-        # Crea una instancia de la impresora ficticia
-        printer = Dummy()
-
-    return printer
-
-
-def print_bill(data, info, waiter=None):
     d = data
-
+    # Crea una instancia de la impresora ficticia
-    # Abre Conexión Con la Impresora
+    printer = Network(str(address))
-    printer = open_conexion(info)
+    # 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_name"]+'\n')
-    printer.text(d["shop_address"] + '\n')
+    printer.text(d["shop_nit"]+'\n')
+    printer.text(d["shop_address"]+'\n')
     printer.set(align='left', bold=False, height=1, width=1)
     printer.textln('===============================================')
     text = d['state']
@@ -56,15 +42,14 @@ def print_bill(data, info, waiter=None):
             str(d['invoice']['resolution']['resolution_number']) \
             + "\nValida desde " + \
             d['invoice']['resolution']['valid_date_time_from'] + \
-            " hasta " + str(d['invoice']['resolution']['valid_date_time_to'])
+            " hasta "+str(d['invoice']['resolution']['valid_date_time_to'])
         printer.textln(text)
         printer.ln()
         text = "Factura #: " + d['invoice']['invoice_number']
         printer.textln(text)
-    printer.text("Cliente: " + d["party"] + '\n')
+    printer.text("Cliente: " + d["party"]+'\n')
-    printer.text("CC/NIT: " + d["tax_identifier_code"] + '\n')
+    printer.text("CC/NIT: " + d["tax_identifier_code"]+'\n')
-    printer.text("Direccion: " + d["address"] + '\n')
+    printer.text("Direccion: " + d["address"]+'\n')
-    text = 'MESA: ' + str(d['table'] + "\n")
     printer.text(text)
     printer.textln('===============================================')
     printer.ln()
@@ -79,13 +64,13 @@ def print_bill(data, info, waiter=None):
 
     printer.set(align='right', bold=False, height=1, width=1)
     printer.textln('================================================')
-    text = "Descuento Realizado: " + str(d["total_discount"]) + "\n"
+    text = "Descuento Realizado: "+str(d["total_discount"])+"\n"
     printer.text(text)
-    text = "Total (sin impuestos): " + str(d["untaxed_amount"]) + "\n"
+    text = "Total (sin impuestos): "+str(d["untaxed_amount"])+"\n"
     printer.text(text)
-    text = "Impuestos (INC): " + str(d["tax_amount"]) + "\n"
+    text = "Impuestos (INC): "+str(d["tax_amount"])+"\n"
     printer.text(text)
-    text = "Total: " + str(d["total"]) + "\n"
+    text = "Total: "+str(d["total"])+"\n"
     printer.text(text)
     printer.ln()
     if 'payments' in d.keys():
@@ -93,42 +78,52 @@ def print_bill(data, info, waiter=None):
         printer.textln('================================================')
 
         for payment in d['payments']:
-            text = str(payment["statement"]) + " $" + str(payment["amount"])
+            text = str(payment["statement"])+" $"+str(payment["amount"])
             printer.textln(text)
     printer.set(align='center', bold=False, height=1, width=1)
     printer.textln('==============================================\n')
-    printer.text("Sigue nuestras redes sociales\n")
+    #if d["fe_cufe"]:
-    printer.text("@Rustik\n")
+    #    QR = QRCodeGenerator(d["fe_cufe"]).generate_qr()
-    printer.text("Recuerde que la propina es voluntaria.\n")
+    #    with tempfile.NamedTemporaryFile(
+    #            delete=True, suffix='.png', dir='/tmp') as temp_file:
+    #        temp_filename = temp_file.name
+    #        QR.save(temp_filename)
+    #        printer.image(f"{temp_filename}")
+    #    printer.set(align='left', bold=False, height=1, width=1)
+    #    text = str("CUFE: " + d['cufe'])
+    #    printer.textln(text)
+    printer.set(align='center', bold=False, height=1, width=1)
     printer.text("Gracias por visitarnos, vuelva pronto.\n")
     printer.text("SOFTWARE POTENCIADO POR ONECLUSTER.ORG.\n")
     format_date_time = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
-    printer.text(str(format_date_time) + '\n')
+    printer.text(str(format_date_time)+'\n')
     if waiter:
         printer.text("Atendido Por: \n")
-        printer.text(str(waiter) + '\n')
+        printer.text(str(waiter)+'\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
+    ticket_contenido = printer.output
     # Imprime el contenido en la consola
-    # sys.stdout.write(ticket_contenido.decode('utf-8'))
+    sys.stdout.write(ticket_contenido.decode('utf-8', errors='ignore'))
 
 
-def print_customer_order(data, info, waiter):
+def print_customer_order(data, address, waiter):
     d = data
-    # Abre Conexión Con la Impresora
+    # Crea una instancia de la impresora ficticia
-    printer = open_conexion(info)
+    printer = Network(str(address))
+    printer.open()
+    # printer = Dummy()
     # Imprime el encabezado
     printer.set(align='center', bold=False, height=1, width=1)
     format_date_time = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
-    printer.text(str(format_date_time) + '\n')
+    printer.text(str(format_date_time)+'\n')
 
     if waiter:
         printer.text("Pedido Por: \n")
-        printer.text(str(waiter) + '\n')
+        printer.text(str(waiter)+'\n')
     printer.set(
         align='center', bold=False, height=2, width=2, custom_size=True
     )
@@ -142,17 +137,27 @@ def print_customer_order(data, info, waiter):
     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,
+                printer.set(
-                            custom_size=True)
+                    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,
+                    align='left',
-                    custom_size=True)
+                    bold=False,
+                    height=2,
+                    width=2, custom_size=True
+                )
             else:
                 printer.set(
-                    align='left', bold=False, height=2, width=2,
+                    align='left',
+                    bold=False,
+                    height=2,
+                    width=2,
                     custom_size=True)
 
             text = line['product'] + "  " + str(line['quantity']) + "\n"
@@ -172,6 +177,12 @@ def print_customer_order(data, info, waiter):
             printer.text("\nPIZZA COMBINADA\n")
             combination_pizza = True
             pizza = 0
+    # if d["deleted_lines"]:
+    #     for line in d["deleted_lines"]:
+    #         text = line['product'] + "  " + str(
+    #         line['quantity']) + " " + str(
+    #             line['unit'])
+    #         printer.text(text)
     # Corta el papel (solo para impresoras que soportan esta función)
     printer.cut()
     printer.close()
@@ -179,18 +190,19 @@ def print_customer_order(data, info, waiter):
     # ticket_contenido = printer.output
 
     # Imprime el contenido en la consola
-    # sys.stdout.write(ticket_contenido.decode('utf-8'))
+    # sys.stdout.write(ticket_contenido.decode('utf-8', errors='replace'))
 
 
 @app.post("/print_bill")
 def print_ticket_bill(info: Info):
     info = dict(info)
     data = info["content"]
+    address = info["ip_printer"]
     waiter = info["user_name"]
     data = json.loads(data.replace("'", "\""))
-    print_bill(data, info, waiter)
+    print_bill(data, address, waiter)
 
-    message = "!Impresión Realizada!"
+    message = "!Impresion Realizada!"
 
     return Response(content=message, status_code=200)
 
@@ -198,26 +210,26 @@ def print_ticket_bill(info: Info):
 @app.post("/order_kitchen")
 def print_ticket_file_kitchen(info: Info):
     info = dict(info)
-    print(info)
     data = info["content"]
+    address = info["ip_printer"]
     waiter = info["user_name"]
     data = json.loads(data.replace("'", "\""))
-    print_customer_order(data, info, waiter)
+    print_customer_order(data, address, waiter)
 
-    message = "!Impresión Realizada!"
+    message = "!Impresion Realizada!"
 
     return Response(content=message, status_code=200)
 
 
 @app.post("/order_bar")
 def print_ticket_file_bar(info: Info):
-    print(info)
     info = dict(info)
     data = info["content"]
+    address = info["ip_printer"]
     waiter = info["user_name"]
     data = json.loads(data.replace("'", "\""))
-    print_customer_order(data, info, waiter)
+    print_customer_order(data, address, waiter)
 
-    message = "!Impresión Realizada!"
+    message = "!Impresion Realizada!"
 
     return Response(content=message, status_code=200)

requirements.txt

@@ -0,0 +1,7 @@
+fastapi
+uvicorn[standard]
+httpx
+pytest
+escpos
+qrcode
+flake8