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Author SHA1 Message Date
sinergia
50674b797b fix: Se Añade soporte para impresión 2023-12-22 10:07:30 -05:00
rodia
b17a2b83e9 fix: Se añade Tipo Usb 2023-12-22 07:51:47 -05:00
14 changed files with 63 additions and 361 deletions
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0
Api/__init__.py
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23
Api/qr_generator.py
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@ -1,23 +0,0 @@
#!/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

0
Api/test/__init__.py
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0
Api/test/fixtures/__init__.py vendored
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35
Api/test/fixtures/bill.json vendored
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@ -1,35 +0,0 @@
{"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"}
]
}

24
Api/test/fixtures/customer_order.json vendored
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@ -1,24 +0,0 @@
{
"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": []
}

13
Api/test/fixtures/customer_order_deleted_lines.json vendored
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@ -1,13 +0,0 @@
{
"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"}
]}

10
Api/test/test_generate_qr.py
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@ -1,10 +0,0 @@
#!/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)

76
Api/test/test_main.py
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@ -1,76 +0,0 @@
#!/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!"

18
Dockerfile
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@ -1,18 +0,0 @@
# 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"]

62
Rakefile
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@ -1,62 +0,0 @@
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

110
Api/main.py → api.py
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@ -1,13 +1,10 @@
from fastapi import FastAPI, Response
from escpos.printer import Dummy
from escpos.printer import Network
import sys
from escpos.printer import Dummy, Network, Usb
# 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",
@ -20,18 +17,35 @@ class Info(BaseModel):
content: str
ip_printer: str
user_name: str
printer_type: str
idVendor: str
idProduct: str
def print_bill(data, address, waiter):
d = data
def open_conexion(info):
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 = Network(str(address))
# printer.open()
printer = Dummy()
# Imprime el encabezado
return printer
def print_bill(data, info, waiter=None):
d = data
# Abre Conexión Con la Impresora
printer = open_conexion(info)
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('===============================================')
@ -67,8 +81,6 @@ def print_bill(data, address, waiter):
printer.textln('================================================')
text = "Descuento Realizado: " + str(d["total_discount"]) + "\n"
printer.text(text)
text = "Propina: "+str(d["total_tip"])+"\n"
printer.text(text)
text = "Total (sin impuestos): " + str(d["untaxed_amount"]) + "\n"
printer.text(text)
text = "Impuestos (INC): " + str(d["tax_amount"]) + "\n"
@ -85,19 +97,8 @@ def print_bill(data, address, waiter):
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("Sigue nuestras redes sociales\n")
printer.text("@bicipizza\n")
printer.text("@Rustik\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")
@ -108,20 +109,18 @@ def print_bill(data, address, waiter):
printer.text(str(waiter) + '\n')
# Corta el papel (solo para impresoras que soportan esta función)
# printer.cut()
# printer.close()
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', errors='ignore'))
# sys.stdout.write(ticket_contenido.decode('utf-8'))
def print_customer_order(data, address, waiter):
def print_customer_order(data, info, waiter):
d = data
# Crea una instancia de la impresora ficticia
printer = Network(str(address))
printer.open()
# printer = Dummy()
# Abre Conexión Con la Impresora
printer = open_conexion(info)
# 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')
@ -143,27 +142,17 @@ def print_customer_order(data, address, 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(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
)
align='left', 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"
@ -183,12 +172,6 @@ def print_customer_order(data, address, 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()
@ -196,19 +179,18 @@ def print_customer_order(data, address, waiter):
# ticket_contenido = printer.output
# Imprime el contenido en la consola
# sys.stdout.write(ticket_contenido.decode('utf-8', errors='replace'))
# 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"]
waiter = info["user_name"]
data = json.loads(data.replace("'", "\""))
print_bill(data, address, waiter)
print_bill(data, info, waiter)
message = "!Impresion Realizada!"
message = "!Impresión Realizada!"
return Response(content=message, status_code=200)
@ -216,26 +198,26 @@ 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, address, waiter)
print_customer_order(data, info, waiter)
message = "!Impresion Realizada!"
message = "!Impresión 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, address, waiter)
print_customer_order(data, info, waiter)
message = "!Impresion Realizada!"
message = "!Impresión Realizada!"
return Response(content=message, status_code=200)

12
docker-compose.yml
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@ -1,12 +0,0 @@
version: '3.8'
services:
# Servicio de FastAPI
escpos:
build: .
container_name: escpos
command: uvicorn Api.main:app --host 0.0.0.0 --port 8000 --reload
volumes:
- .:/app
ports:
- "8050:8000"

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