Imprimir ticket

source/app/controllers/helper.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-#~ import falcon
+import os
 import re
 import smtplib
 import ssl
@@ -13,8 +13,8 @@ from email.mime.text import MIMEText
 from email import encoders
 from email.utils import formatdate
 
-import os
 import requests
+from escpos import printer
 
 from reportlab.platypus import BaseDocTemplate, Frame, PageTemplate, Image
 from reportlab.lib import colors
@@ -949,3 +949,92 @@ class SeaFileAPI(object):
         resp = requests.get(url, headers=self._headers)
         return resp.json()
 
+
+class PrintTicket(object):
+    LINE = '------------------------------------------------\n'
+    TITLES = 'CANT.     U    ARTICULO           P.U.     TOTAL\n'
+    LEYENDA = 'GRACIAS POR SU COMPRA\n\nGuarde este ticket para cualquier ' \
+    'aclaración.\nComprobante simplificado de operación con\npúblico en ' \
+    'general de acuerdo al Art. 37\nFracc II inc. v del Reglamento del\n' \
+    'Código Fiscal de la Federación.\n\n'
+
+    def __init__(self, info):
+        self.p = self._init_printer(info)
+
+    def _init_printer(self, info):
+        try:
+            if info['ip']:
+                p = printer.Network(info['ip'])
+            else:
+                p = printer.Usb(*info['usb'])
+            p.codepage = 'cp850'
+            return p
+        except Exception as e:
+            print (e)
+        return
+
+    def _set(self, *data):
+        self.p.set(*data)
+        return
+
+    def _t(self, text):
+        self.p.text(text)
+        return
+
+    def _l(self):
+        self._t(self.LINE)
+        return
+
+    def printer(self, data):
+        if self.p is None:
+            return False
+
+        self._emisor(data['emisor'])
+        self._receptor(data['receptor'])
+        self._ticket(data['ticket'])
+        self._products(data['products'])
+        self._footer(data['ticket'])
+        self.p.cut()
+        return True
+
+    def _emisor(self, data):
+        self._set('center', 'B', 'B', 2, 2)
+        self._t(data['name'])
+        self._set('center', 'B', 'B', 2)
+        self._t(data['rfc'])
+        self._set('center', 'A')
+        self._t(data['address'])
+        return
+
+    def _receptor(self, data):
+        self._set('center', 'B', 'B', 2)
+        self._t(data['name'])
+        return
+
+    def _ticket(self, data):
+        self._set('left', 'B', 'B', 2)
+        self._t(data['title'])
+        self._set('left', 'A')
+        self._t(data['date'])
+        return
+
+    def _products(self, data):
+        self._l()
+        self._t(self.TITLES)
+        self._l()
+        for p in data:
+            self._t(p)
+        self._l()
+        self._t('Total artículos: {}\n'.format(len(data)))
+        self._l()
+        return
+
+    def _footer(self, data):
+        self._set('right', 'B', 'B', 2)
+        self._t(data['total'])
+        self._set('center', 'A')
+        self._t(data['letters'])
+        self._t(self.LEYENDA)
+        self._set('center', 'A', 'B')
+        self._t('empresalibre.net')
+        return

source/app/controllers/util.py

@@ -36,7 +36,7 @@ import pyqrcode
 from dateutil import parser
 
 from .helper import CaseInsensitiveDict, NumLet, SendMail, TemplateInvoice, \
-    SeaFileAPI
+    SeaFileAPI, PrintTicket
 from settings import DEBUG, MV, log, template_lookup, COMPANIES, DB_SAT, \
     PATH_XSLT, PATH_XSLTPROC, PATH_OPENSSL, PATH_TEMPLATES, PATH_MEDIA, PRE, \
     PATH_XMLSEC, TEMPLATE_CANCEL, DEFAULT_SAT_PRODUCTO, DECIMALES, DIR_FACTURAS
@@ -1705,12 +1705,12 @@ class ImportFacturaLibreGambas(object):
             ('cfdifacturas', 'Facturas'),
             ('categorias', 'Categorias'),
             ('productos', 'Productos'),
-            # ~ ('tickets', 'Tickets'),
+            ('tickets', 'Tickets'),
         )
         for source, target in tables:
             data[target] = self._get_table(source)
 
-        # ~ data['Socios'] += self._clientes
+        data['Socios'] += self._clientes
 
         return data
 
@@ -2505,3 +2505,8 @@ class ImportFacturaLibre(object):
 
             data.append(new)
         return data
+
+
+def print_ticket(data, info):
+    p = PrintTicket(info)
+    return p.printer(data)

source/app/models/db.py

@@ -268,6 +268,8 @@ class StorageEngine(object):
             return main.Tickets.cancel(values)
         if opt == 'invoice':
             return main.Tickets.invoice(values)
+        if opt == 'print':
+            return main.Tickets.printer(values)
 
     def get_tickets(self, values):
         return main.Tickets.get_by(values)

source/app/models/main.py

@@ -17,7 +17,7 @@ if __name__ == '__main__':
 from controllers import util
 from settings import log, VERSION, PATH_CP, COMPANIES, PRE, CURRENT_CFDI, \
     INIT_VALUES, DEFAULT_PASSWORD, DECIMALES, IMPUESTOS, DEFAULT_SAT_PRODUCTO, \
-    CANCEL_SIGNATURE
+    CANCEL_SIGNATURE, PUBLIC
 
 
 FORMAT = '{0:.2f}'
@@ -4328,6 +4328,63 @@ class Tickets(BaseModel):
         doc = util.to_pdf(data, data['emisor']['rfc'])
         return doc, name
 
+    def _format_ticket(self, id):
+        emisor  = util.get_dict(Emisor.select().dicts()[0])
+        ticket = Tickets.select().where(Tickets.id==id).dicts()[0]
+        products = TicketsDetalle.get_by_print(id)
+
+        emisor['name'] = '{}\n'.format(emisor['nombre'])
+        emisor['rfc'] = 'RFC: {}\n'.format(emisor['rfc'])
+        interior = ''
+        if emisor['no_interior']:
+            interior = ', {}'.format(emisor['no_interior'])
+        colonia = ''
+        if emisor['colonia']:
+            colonia = ', Col. {}'.format(emisor['colonia'])
+        municipio = ''
+        if emisor['municipio']:
+            municipio = ', {}'.format(emisor['municipio'])
+        estado = ''
+        if emisor['estado']:
+            estado = ', {}'.format(emisor['estado'])
+        cp = ''
+        if emisor['codigo_postal']:
+            cp = ', C.P. {}'.format(emisor['codigo_postal'])
+        pais = ''
+        if emisor['pais']:
+            pais = ', {}'.format(emisor['pais'])
+        direccion = '{} {}{}{}{}{}{}{}\n\n'.format(emisor['calle'],
+            emisor['no_exterior'], interior, colonia, municipio, estado, cp,
+            pais)
+        emisor['address'] = direccion
+
+        ticket['title'] = 'Ticket: {}{}\n\n'.format(ticket['serie'],
+            ticket['folio'])
+        ticket['date'] = 'Fecha y hora: {}\n'.format(ticket['fecha'])
+        ticket['letters'] = '{}\n\n'.format(
+            util.to_letters(ticket['total'], 'peso'))
+        ticket['total'] = 'TOTAL: $ {:>12,.2f}\n\n'.format(ticket['total'])
+
+        data = {
+            'emisor': emisor,
+            'receptor': {'name': '{}\n\n'.format(PUBLIC)},
+            'ticket': ticket,
+            'products': products,
+        }
+        return data
+
+    @classmethod
+    def printer(cls, values):
+        id = int(values['id'])
+        info = {'ip': '', 'usb': (int('1ba0', 16), int('2204', 16))}
+        data = cls._format_ticket(cls, id)
+        result = util.print_ticket(data, info)
+        msg = 'Ticket impreso correctamente'
+        if not result:
+            msg = 'Asegurate de que la impresora este conectada y funcionando.'
+        result = {'ok': result, 'msg': msg}
+        return result
+
 
 class TicketsDetalle(BaseModel):
     ticket = ForeignKeyField(Tickets)
@@ -4356,6 +4413,21 @@ class TicketsDetalle(BaseModel):
 
         return precio_final
 
+    @classmethod
+    def get_by_print(cls, id):
+        products = TicketsDetalle.select().where(TicketsDetalle.ticket==id)
+        lines = []
+        for p in products:
+            price_with_tax = cls._with_tax(cls, p)
+            importe = round(price_with_tax * float(p.cantidad), DECIMALES)
+            l = '{:>6,.2f} {:<4} {:<14} {:>9,.2f} {:>10,.2f}\n'.format(
+                p.cantidad, p.producto.unidad.name, p.descripcion,
+                price_with_tax, importe
+            )
+            lines.append(l)
+
+        return lines
+
     @classmethod
     def get_by_ticket(cls, id):
         data = []

source/app/settings.py

@@ -117,4 +117,5 @@ IMPUESTOS = {
 DEFAULT_SAT_PRODUCTO = '01010101'
 DIR_FACTURAS = 'facturas'
 USAR_TOKEN = False
-CANCEL_SIGNATURE = False
+CANCEL_SIGNATURE = False
+PUBLIC = 'Público en general'

source/static/js/controller/tickets.js

@@ -651,11 +651,38 @@ function ticket_notes_key_up(){
 }
 
 
+function print_ticket(id){
+    var data = new Object()
+    data['opt'] = 'print'
+    data['id'] = id
+
+    webix.ajax().post('tickets', data, {
+        error:function(text, data, XmlHttpRequest){
+            msg = 'Ocurrio un error, consulta a soporte técnico'
+            msg_error(msg)
+        },
+        success:function(text, data, XmlHttpRequest){
+            values = data.json();
+            if(values.ok){
+                msg_ok(values.msg)
+            }else{
+                msg_error(values.msg)
+            }
+        }
+    })
+}
+
+
 function grid_tickets_click(id, e, node){
-    //~ var row = this.getItem(id)
     if(id.column == 'pdf'){
         //~ window.open('/doc/tpdf/' + id, '_blank')
-        get_ticket_pdf(id)
+        get_ticket_pdf(id.row)
+        return
+    }
+
+    if(id.column == 'print'){
+        print_ticket(id.row)
+        return
     }
 
 }

source/static/js/ui/tickets.js

@@ -38,7 +38,7 @@ var grid_tickets_cols = [
     {id: "cliente", header: ["Razón Social", {content: "selectFilter"}],
         fillspace:true, sort:"string", hidden: true},
     {id: 'pdf', header: 'PDF', adjust: 'data', template: get_icon('pdf')},
-    {id: 'print', header: 'I', adjust: 'data', template: get_icon('print')},
+    {id: 'print', header: '', adjust: 'data', template: get_icon('print')},
 ]