Update tryton.cfg

add report customer_order

__init__.py

@@ -1,5 +1,5 @@
 from trytond.pool import Pool
-from . import product, sale
+from . import product, sale, production, invoice, user, report_close_statement
 
 __all__ = ['register']
 
@@ -7,10 +7,16 @@ __all__ = ['register']
 def register():
     Pool.register(
         product.Product,
+        invoice.InvoiceLine,
         sale.Sale,
         sale.Line,
+        user.User,
+        production.Production,
+        report_close_statement.ReportCloseStatementStart,
         module='sale_fast_food', type_='model')
     Pool.register(
+        report_close_statement.PrintReportCloseStatement,
         module='sale_fast_food', type_='wizard')
     Pool.register(
+        report_close_statement.CashRegister,
         module='sale_fast_food', type_='report')

invoice.py

@@ -0,0 +1,16 @@
+from trytond.pool import Pool, PoolMeta
+from trytond.model import ModelView, fields
+from trytond.exceptions import UserError
+from trytond.pyson  import Eval
+
+
+class InvoiceLine(metaclass=PoolMeta):
+    __name__ = 'account.invoice.line'
+
+    @classmethod
+    def __setup__(cls):
+        super(InvoiceLine, cls).__setup__()
+
+        cls.product.states['required'] = (Eval('type') == 'line')
+        cls.unit_price.domain = []
+

locale/es.po

@@ -6,6 +6,66 @@ msgctxt "field:product.template,pizza:"
 msgid "Pizza"
 msgstr "Pizza"
 
-msgctxt "field:product.template,pizza:"
+msgctxt "field:product.template,pizza_topping:"
 msgid "Topping Pizza"
 msgstr "Adiciónes"
+
+msgctxt "field:product.template,boms:"
+msgid "Boms"
+msgstr "Lista de Materiales"
+
+msgctxt "field:product.template,tip:"
+msgid "Tip"
+msgstr "Propina"
+
+msgctxt "field:product.template,kitchen:"
+msgid "Kitchen"
+msgstr "Cocina"
+
+msgctxt "model:ir.model.button,string:sale_add_pizza_button"
+msgid "Add Pizza"
+msgstr "Agregar Pizza"
+
+msgctxt "model:ir.model.button,string:sale_order_kitchen_button"
+msgid "Kitchen"
+msgstr "Cocina"
+
+msgctxt "model:ir.model.button,string:sale_order_bar_button"
+msgid "Bar"
+msgstr "Bar"
+
+msgctxt "model:ir.model.button,string:sale_print_bill_button"
+msgid "Bill"
+msgstr "Subtotal"
+
+msgctxt "field:sale.sale,total_discount:"
+msgid "Total Discount"
+msgstr "Total Descuento"
+
+msgctxt "field:res.user,waiter:"
+msgid "Waiter"
+msgstr "Mesero"
+
+msgctxt "model:ir.ui.menu,name:menu_print_cash_register"
+msgid "Print cash register"
+msgstr "Imprimir arqueo de caja"
+
+msgctxt "field:sale.print_cash_register.start,date:"
+msgid "Date"
+msgstr "Fecha"
+
+msgctxt "field:sale.print_cash_register.start,shop:"
+msgid "Shop"
+msgstr "Tienda"
+
+msgctxt "wizard_button:sale.print_cash_register,start,end:"
+msgid "Cancel"
+msgstr "Cancelar"
+
+msgctxt "wizard_button:sale.print_cash_register,start,print_cash_register:"
+msgid "Print Cash Register"
+msgstr "Imprimir"
+
+msgctxt "model:ir.action,name:wizard_print_cash_register"
+msgid "Print cash register"
+msgstr "Imprimir arqueo de caja"

product.py

@@ -1,5 +1,6 @@
 from trytond.pool import Pool, PoolMeta
 from trytond.model import fields
+from trytond.pyson import Eval, Bool
 
 
 class Product(metaclass=PoolMeta):
@@ -7,4 +8,9 @@ class Product(metaclass=PoolMeta):
     __name__ = 'product.template'
 
     pizza = fields.Boolean("Pizza")
-    Pizza_topping = fields.Boolean("Topping Pizza")
+    pizza_topping = fields.Boolean("Topping Pizza")
+    tip = fields.Boolean("Tip")
+    kitchen = fields.Boolean("Kitchen")
+    bar = fields.Boolean("Bar")
+    boms = fields.Many2One('production.bom', "Boms",
+                           states={'required': Eval('producible', True)})

production.py

@@ -0,0 +1,62 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+from decimal import Decimal
+
+from trytond.pool import Pool, PoolMeta
+from trytond.model import fields
+from trytond.modules.product import price_digits, round_price
+
+from trytond.exceptions import UserError
+
+
+BOM_CHANGES = ['bom', 'product', 'quantity', 'uom', 'warehouse', 'location',
+               'company', 'inputs', 'outputs']
+
+class Production(metaclass=PoolMeta):
+    "Production"
+    __name__ = 'production'
+
+
+    @fields.depends(*BOM_CHANGES)
+    def explode_bom(self):
+        pool = Pool()
+        Uom = pool.get('product.uom')
+        if not (self.bom and self.product and self.uom):
+            return
+
+        factor = self.bom.compute_factor(self.product, self.quantity or 0,
+            self.uom)
+
+        inputs = []
+        for input_ in self.bom.inputs:
+            if input_.product.producible:
+                for input_ in input_.product.template.boms.inputs:
+                    quantity = input_.compute_quantity(factor)
+                    move = self._explode_move_values(
+                        self.picking_location, self.location, self.company,
+                        input_, quantity)
+                    if move:
+                        inputs.append(move)
+                        quantity = Uom.compute_qty(input_.uom, quantity,
+                                                   input_.product.default_uom, round=False)
+            else:
+                quantity = input_.compute_quantity(factor)
+                move = self._explode_move_values(
+                    self.picking_location, self.location, self.company,
+                    input_, quantity)
+                if move:
+                    inputs.append(move)
+                    quantity = Uom.compute_qty(input_.uom, quantity,
+                        input_.product.default_uom, round=False)
+        self.inputs = inputs
+
+        outputs = []
+        for output in self.bom.outputs:
+            quantity = output.compute_quantity(factor)
+            move = self._explode_move_values(
+                self.location, self.output_location, self.company, output,
+                quantity)
+            if move:
+                move.unit_price = Decimal(0)
+                outputs.append(move)
+        self.outputs = outputs

report_close_statement.py

@@ -0,0 +1,212 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+from trytond.model import ModelView, fields
+from trytond.wizard import Wizard, StateView, Button, StateReport
+from trytond.transaction import Transaction
+from trytond.pool import Pool
+from trytond.report import Report
+from trytond.exceptions import UserError
+from decimal import Decimal
+
+from datetime import date
+
+
+__all__ = ['ReportCloseStatementStart', 'PrintReportCloseStatement',
+           'CashRegister']
+
+
+class ReportCloseStatementStart(ModelView):
+    "Vista inicial de reporte de extracto"
+    __name__ = 'sale.print_cash_register.start'
+
+    company = fields.Many2One(
+        'company.company', "Company", readonly=True, required=True)
+    currency = fields.Many2One('currency.currency', 'Currency', required=True)
+    date = fields.Date('Date', required=True)
+    shop = fields.Many2One('sale.shop', 'Shop', required=True)
+
+    @staticmethod
+    def default_company():
+        return Transaction().context.get('company')
+
+    @staticmethod
+    def default_currency():
+        Company = Pool().get('company.company')
+        if Transaction().context.get('company'):
+            company = Company(Transaction().context['company'])
+            return company.currency.id
+
+    @classmethod
+    def default_date(cls):
+        return date.today()
+
+    @classmethod
+    def default_shop(cls):
+        context = Transaction().context
+        shop = context['shop']
+
+        if shop:
+            return shop
+
+
+class PrintReportCloseStatement(Wizard):
+    "Asistente para imprimir extracto"
+    __name__ = 'sale.print_cash_register'
+
+    start = StateView(
+        'sale.print_cash_register.start',
+        'sale_fast_food.print_cash_register_start_view_form', [
+            Button("Cancel", 'end', 'tryton-cancel'),
+            Button("Print Cash Register",
+                   'print_cash_register', 'tryton-ok', default=True)])
+
+    print_cash_register = StateReport('sale.cash_register')
+
+    def do_print_cash_register(self, action):
+        data = {
+            'lang': self.start.company.party.lang,
+            'date': self.start.date,
+            'shop': self.start.shop.id,
+            'currency': self.start.currency.id,
+        }
+
+        return action, data
+
+    def transition_print_cash_register(self):
+        return 'end'
+
+
+class CashRegister(Report):
+    "Extracto"
+    __name__ = 'sale.cash_register'
+
+    def _get_info_pizzas_sold(lines):
+        pizzas = 0
+        amount_w_tax = 0
+        amount_tip = 0
+        for line in lines:
+            if line.bought_pizza:
+                pizzas += line.quantity
+                amount_w_tax += line.amount_w_tax
+            if line.product and line.product.template.tip:
+                amount_tip += line.amount
+        return {
+            'amount_tip': amount_tip,
+            'amount_w_tax': amount_w_tax,
+            'pizzas': pizzas,
+        }
+
+    def _get_statements_by_date(date):
+        pool = Pool()
+        User = pool.get('res.user')
+        Statement = pool.get('account.statement')
+        user = Transaction().user
+        user = User(user)
+        device = user.sale_device
+
+        if not device:
+            return
+        journals = [j.id for j in device.journals]
+        statements = Statement.search([
+                    ('journal', 'in', journals),
+                    ('state', 'in', ['validated', 'posted']),
+                    ('date', '=', date)
+                ])
+        return statements
+
+    def _get_invoices_by_subtype(date, shop):
+        pool = Pool()
+        Invoice = pool.get('account.invoice')
+        Shop = pool.get('sale.shop')
+        fe_pos_subtype = Shop(shop).fe_pos_subtype.id
+        pos_subtype = Shop(shop).pos_subtype.id
+        ranges = {}
+        invoices_fe = Invoice.search([('invoice_date', '=', date),
+                                      ('subtype', '=', fe_pos_subtype)])
+
+        if invoices_fe:
+            ranges['range_fe'] = \
+                [invoices_fe[0].number, invoices_fe[-1].number]
+
+        invoices_pos = Invoice.search([('invoice_date', '=', date),
+                                       ('subtype', '=', pos_subtype)])
+
+        if invoices_pos:
+            ranges['range_pos'] = \
+                [invoices_pos[0].number, invoices_pos[-1].number]
+
+        return ranges
+
+    @classmethod
+    def get_context(cls, records, header, data):
+        report_context = super(
+            CashRegister, cls).get_context(records, header, data)
+
+        pool = Pool()
+        Shop = pool.get('sale.shop')
+        Sale = pool.get('sale.sale')
+        Currency = pool.get('currency.currency')
+        currency = Currency(data['currency'])
+        date = data['date']
+        shop = data['shop']
+        today_sales_domain = [('state', 'in', ['processing', 'done']),
+                              ('sale_date', '=', date),
+                              ('shop', '=', shop)]
+        today_sales = Sale.search(today_sales_domain,
+                                  order=[('id', 'ASC')])
+
+        if not today_sales:
+            raise UserError(str("No se han encontrado ventas para este día."))
+            return
+        untaxed_amount = 0
+        tax_amount = 0
+        total_amount = 0
+        total_pizzas = 0
+        amount_w_tax_pizzas = []
+        amount_tips = []
+        for sale in today_sales:
+            untaxed_amount += sale.untaxed_amount
+            tax_amount += sale.tax_amount
+            info_pizzas_sold = cls._get_info_pizzas_sold(sale.lines)
+            total_pizzas += info_pizzas_sold['pizzas']
+            amount_w_tax_pizzas.append(info_pizzas_sold['amount_w_tax'])
+            amount_tips.append(info_pizzas_sold['amount_tip'])
+            total_amount += sale.total_amount
+
+        untaxed_amount_for_tax = round((tax_amount * 100)/Decimal('8.0'), 2)
+        statements = cls._get_statements_by_date(data['date'])
+
+        if statements:
+            report_context['statements'] = [{
+                'name': statement.journal.name,
+                'start_balance': statement.start_balance,
+                'end_balance': statement.end_balance,
+                'total_amount': sum(
+                    (line.amount for line in statement.lines
+                        if line.description), Decimal(0))
+                } for statement in statements]
+            report_context['total_statements'] = sum(
+                [s['total_amount'] for s in report_context['statements']])
+
+        ranges = cls._get_invoices_by_subtype(date, shop)
+        ranges_keys = ranges.keys()
+        if 'range_fe' in ranges_keys:
+            report_context['range_fe'] = ranges['range_fe']
+        else:
+            report_context['range_fe'] = []
+        if 'range_pos' in ranges:
+            report_context['range_pos'] = ranges['range_pos']
+        else:
+            report_context['range_pos'] = []
+
+        report_context['shop'] = Shop(shop).name
+        report_context['date'] = date
+        report_context['currency'] = currency
+        report_context['amount_w_tax_pizzas'] = sum(amount_w_tax_pizzas)
+        report_context['tips'] = sum(amount_tips)
+        report_context['untaxed_amount'] = untaxed_amount
+        report_context['untaxed_amount_for_tax'] = untaxed_amount_for_tax
+        report_context['tax_amount'] = tax_amount
+        report_context['total_amount'] = total_amount
+        report_context['number_pizzas_sold'] = total_pizzas
+        return report_context

report_close_statement.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tryton>
+  <data>
+    <record model="ir.action.report" id="report_close_statement">
+      <field name="name">Close statement</field>
+      <field name="model"></field>
+      <field name="report_name">sale.cash_register</field>
+      <field name="report">sale_fast_food/report/close_statement.fodt</field>
+      <field name="template_extension">odt</field>
+    </record>
+    <record model="ir.ui.view" id="print_cash_register_start_view_form">
+      <field name="model">sale.print_cash_register.start</field>
+      <field name="type">form</field>
+      <field name="name">print_cash_register_start_form</field>
+    </record>
+    <record model="ir.action.wizard" id="wizard_print_cash_register">
+      <field name="name">Print cash register</field>
+      <field name="wiz_name">sale.print_cash_register</field>
+    </record>
+    <menuitem
+    parent="sale.menu_sale"
+    action="wizard_print_cash_register"
+    id="menu_print_cash_register"
+    icon="tryton-print"/>
+  </data>
+</tryton>

sale.py

@@ -1,6 +1,11 @@
 from trytond.pool import Pool, PoolMeta
 from trytond.model import ModelView, fields
-from trytond.exceptions import UserError
+from trytond.transaction import Transaction
+from trytond.modules.currency.fields import Monetary
+from decimal import Decimal
+
+import requests
+import json
 
 
 class Sale(metaclass=PoolMeta):
@@ -8,39 +13,340 @@ class Sale(metaclass=PoolMeta):
     __name__ = 'sale.sale'
 
     pizza_number = fields.Integer("Number pizza")
+    total_discount = fields.Function(
+        Monetary(
+            "Total Discount", digits='currency', currency='currency'),
+        'get_amount')
+    total_discount_cache = fields.Numeric("Total Discount cache", digits='currency')
 
     @classmethod
     def __setup__(cls):
         super(Sale, cls).__setup__()
         cls._buttons.update({
             'add_pizza': {},
+            'kitchen': {},
+            'bar': {},
+            'print_bill': {},
+            'impreso': {},
         })
 
     @classmethod
     def default_pizza_number(cls):
         return 0
 
+    @fields.depends('lines', 'currency', methods=['get_tax_amount'])
+    def on_change_lines(self):
+        self.untaxed_amount = Decimal('0.0')
+        self.tax_amount = Decimal('0.0')
+        self.total_amount = Decimal('0.0')
+        self.total_discount = Decimal('0.0')
+
+        if self.lines:
+            for line in self.lines:
+                self.untaxed_amount += getattr(line, 'amount', None) or 0
+            self.tax_amount = self.get_tax_amount()
+        if self.currency:
+            self.untaxed_amount = self.currency.round(self.untaxed_amount)
+            self.tax_amount = self.currency.round(self.tax_amount)
+        self.total_amount = self.untaxed_amount + self.tax_amount
+        if self.currency:
+            self.total_discount = self.currency.round(self.total_discount)
+            self.total_amount = self.currency.round(self.total_amount)
+
+    @classmethod
+    def store_cache(cls, sales):
+        for sale in sales:
+            sale.untaxed_amount_cache = sale.untaxed_amount
+            sale.tax_amount_cache = sale.tax_amount
+            sale.total_amount_cache = sale.total_amount
+            sale.total_discount_cache = sale.total_discount
+        cls.save(sales)
+
+    @classmethod
+    def get_amount(cls, sales, names):
+        untaxed_amount = {}
+        tax_amount = {}
+        total_amount = {}
+        total_discount = {}
+        if {'tax_amount', 'total_amount'} & set(names):
+            compute_taxes = True
+        else:
+            compute_taxes = False
+        # Sort cached first and re-instanciate to optimize cache management
+        sales = sorted(sales, key=lambda s: s.state in cls._states_cached,
+                       reverse=True)
+        sales = cls.browse(sales)
+        for sale in sales:
+            if (sale.state in cls._states_cached
+                    and sale.untaxed_amount_cache is not None
+                    and sale.tax_amount_cache is not None
+                    and sale.total_amount_cache is not None
+                    and sale.total_discount_cache is not None):
+                untaxed_amount[sale.id] = sale.untaxed_amount_cache
+                total_discount[sale.id] = sale.total_discount_cache
+                if compute_taxes:
+                    tax_amount[sale.id] = sale.tax_amount_cache
+                    total_amount[sale.id] = sale.total_amount_cache
+            else:
+                untaxed_amount[sale.id] = round(sum(
+                    (line.amount for line in sale.lines
+                        if line.type == 'line'), Decimal(0)),2)
+                total_discount[sale.id] = round(sum(
+                    (line.discount_amount for line in sale.lines
+                        if line.type == 'line'), Decimal(0)), 2)
+                if compute_taxes:
+                    tax_amount[sale.id] = sale.get_tax_amount()
+                    total_amount[sale.id] = (
+                        untaxed_amount[sale.id] + tax_amount[sale.id])
+
+        result = {
+            'untaxed_amount': untaxed_amount,
+            'tax_amount': tax_amount,
+            'total_amount': total_amount,
+            'total_discount': total_discount,
+            }
+        for key in list(result.keys()):
+            if key not in names:
+                del result[key]
+
+        return result
+
+    def get_invoice_resolution(subtype):
+        if subtype:
+            resolution = subtype.sequence.invoice_resolution
+            if resolution:
+                return dict([
+                    ('resolution_number', resolution.resolution_number),
+                    ('resolution_prefix', resolution.prefix),
+                    ('valid_date_time_from', str(
+                        resolution.valid_date_time_from)),
+                    ('valid_date_time_to', str(resolution.valid_date_time_to)),
+                    ('from_number', resolution.from_number),
+                    ('to_number', resolution.to_number)])
+
+    @classmethod
+    def get_invoice(cls, record):
+        pool = Pool()
+        ctx = Transaction().context
+        Shop = pool.get('sale.shop')
+        shop = Shop.search([('id', '=', ctx["shop"])])[0]
+        if record.state != 'draft' and record.invoices:
+            invoice = record.invoices[0]
+            data = {}
+            data['invoice_number'] = invoice.number
+            subtype = invoice.subtype
+            data['resolution'] = cls.get_invoice_resolution(subtype)
+
+            return data
+
+    @classmethod
+    def report_bill(cls, records):
+        if not records:
+            return
+
+        pool = Pool()
+        ctx = Transaction().context
+        record = records[0]
+        Shop = pool.get('sale.shop')
+        data = {}
+        shop = Shop.search([('id', '=', ctx["shop"])])[0]
+        data["shop_name"] = shop.name
+        data["shop_address"] = shop.address.street
+        data['invoice'] = cls.get_invoice(record)
+        data["party"] = record.party.name
+        data["tax_identifier_type"] = record.party.tax_identifier.type_string
+        data["tax_identifier_code"] = record.party.tax_identifier.code
+        data["address"] = record.invoice_address.street
+        data["city"] = record.invoice_address.subdivision_municipality.name
+        data["zone"] = record.zone.name if record.zone else ""
+        data["table"] = record.table.name if record.table else ""
+        data["lines"] = [{
+            'type': line.type,
+            "product": line.product.name if line.type != 'title' else None,
+            "quantity": line.quantity if line.type != 'title' else None,
+            "uom": line.unit.symbol if line.type != 'title' else None,
+            "unit_price": str(line.amount_w_tax) if line.type != 'title' else None,
+            "taxes": str(round(line.taxes[0].rate * 100, 2))+'%'
+            if line.type != 'title' and line.taxes else None
+                          } for line in record.lines]
+
+        data["total_discount"] = str(round(record.total_discount,2))
+        data["untaxed_amount"] = str(record.untaxed_amount)
+        data["tax_amount"] = str(record.tax_amount)
+        data["total"] = str(record.total_amount)
+        data["state"] = "SUBTOTAL" if record.state == "draft" else "CUENTA FINAL"
+
+        if record.payments:
+            data['payments'] = [{
+                "statement": payment.statement.journal.name,
+                "amount": str(payment.amount)} for payment in record.payments]
+
+        return data
+
+    def report_customer_order(records):
+        if not records:
+            return
+
+        report = records[0]
+        data = {}
+        data["party"] = report.party.name
+        data["tax_identifier_type"] = report.party.tax_identifier.type_string
+        data["tax_identifier_code"] = report.party.tax_identifier.code
+        data["address"] = report.invoice_address.street
+        data["city"] = report.invoice_address.subdivision_municipality.name
+        data["zone"] = report.zone.name if report.zone else ""
+        data["table"] = report.table.name if report.table else ""
+        # data["lines"] = [{
+        #    'type': line.type,
+        #    "product": line.product.name if line.type != 'title' else None,
+        #    "quantity": line.quantity if line.type != 'title' else None,
+        #    "uom": line.unit.name if line.type != 'title' else None}
+        #                 for line in report.lines]
+
+        data["lines"] = [{
+            'type': line.type,
+            "product": line.product.name if line.type != 'title' else None,
+            "description": line.description if line.type != 'title' else None,
+            "quantity": line.quantity if line.type != 'title' else None,
+            "uom": line.unit.name if line.type != 'title' else None}
+                         for line in report.lines if not line.impreso]
+
+        return data
+
     @classmethod
     @ModelView.button
     def add_pizza(cls, records):
+        pool = Pool()
+        saleLine = pool.get('sale.line')
         for record in records:
-            record.pizza_number +=1
+            record.pizza_number += 1
+            record.lines += (saleLine(type="title",
+                                      description="Pizza Combinada"),)
             record.save()
 
+    @classmethod
+    @ModelView.button
+    def impreso(cls, records):
+        record = records[0]
+        for line in record.lines:
+            line.analytic_accounts = tuple()
+            line.impreso = True
+            line.save()
+        record.save()
+
+    @classmethod
+    @ModelView.button
+    def print_bill(cls, records):
+        pool = Pool()
+        context = Transaction().context
+        shop = context['shop']
+        Printer = pool.get('sale.printer')
+        printers = Printer.search([
+            ('zone', '=', 'reception'),
+            ('shop', '=', shop)])
+        if not printers:
+            return
+
+        printer = printers[0]
+
+        url = f"http://{printer.api.ip_address}/print_bill"
+        bill = cls.report_bill(records)
+        if 'employee.rec_name' in context.keys():
+            user_name = context['employee.rec_name']
+        else:
+            user_name = ""
+        content = {"content": str(json.dumps(bill)),
+                   "ip_printer": str(printer.ip_address),
+                   "user_name": user_name}
+        headers = {"accept": 'application/json',
+                   'Content-Type': 'application/json'}
+
+        response = requests.post(url, data=json.dumps(content), headers=headers)
+
+    @classmethod
+    @ModelView.button
+    def kitchen(cls, records):
+        pool = Pool()
+        context = Transaction().context
+        shop = context['shop']
+        Printer = pool.get('sale.printer')
+        printers = Printer.search([('zone', '=', 'kitchen'),
+                                   ('shop', '=', shop)])
+        record = records[0]
+        if not printers:
+            return
+
+        printer = printers[0]
+
+        url = f"http://{printer.api.ip_address}/order_kitchen"
+        customer_order = cls.report_customer_order(records)
+        if 'employee.rec_name' in context.keys():
+            user_name = context['employee.rec_name']
+        else:
+            user_name = ""
+        content = {"content": str(json.dumps(customer_order)),
+                   "ip_printer": str(printer.ip_address),
+                   "user_name": user_name}
+        headers = {"accept": 'application/json',
+                   'Content-Type': 'application/json'}
+        cls.impreso([record])
+        response = requests.post(url, data=json.dumps(content),
+                                 headers=headers)
+
+    @classmethod
+    @ModelView.button
+    def bar(cls, records):
+        pool = Pool()
+        context = Transaction().context
+        shop = context['shop']
+        Printer = pool.get('sale.printer')
+        printers = Printer.search([('zone', '=', 'bar'),
+                                   ('shop', '=', shop)])
+        record = records[0]
+
+        if not printers:
+            return
+
+        printer = printers[0]
+        url = f"http://{printer.api.ip_address}/order_bar"
+        customer_order = cls.report_customer_order(records)
+        cls.impreso([record])
+        if 'employee.rec_name' in context.keys():
+            user_name = context['employee.rec_name']
+        else:
+            user_name = ""
+        content = {"content": str(json.dumps(customer_order)),
+                   "ip_printer": str(printer.ip_address),
+                   "user_name": user_name}
+        headers = {"accept": 'application/json',
+                   'Content-Type': 'application/json'}
+        response = requests.post(url, data=json.dumps(content),
+                                 headers=headers)
+
 
 class Line(metaclass=PoolMeta):
     "Sale Line Fast Food"
     __name__ = 'sale.line'
 
     pizza = fields.Integer("Pizza")
-
+    impreso = fields.Boolean("Impreso")
+    bought_pizza = fields.Boolean("Sold pizza")
 
     @fields.depends('product', 'unit', 'sale',
-        '_parent_sale.party', '_parent_sale.invoice_party',
+                    '_parent_sale.party', '_parent_sale.invoice_party',
                     '_parent_sale.pizza_number',
-        methods=['compute_taxes', 'compute_unit_price',
+                    methods=['compute_taxes', 'compute_unit_price',
-            'on_change_with_amount'])
+                             'on_change_with_amount'])
     def on_change_product(self):
         super(Line, self).on_change_product()
-        if self.product.pizza:
+        if self.product and self.product.pizza:
             self.pizza = self.sale.pizza_number
+            self.bought_pizza = True
+        else:
+            self.bought_pizza = False
+
+    def get_production(self, product_quantities ):
+        "Return production for the sale line"
+        Production = super(Line, self).get_production(product_quantities)
+
+        return Production

sale.xml

@@ -22,4 +22,35 @@
         <field name="string">Add Pizza</field>
         <field name="model" search="[('model', '=', 'sale.sale')]"/>
     </record>
+    <record model="ir.model.button" id="sale_order_kitchen_button">
+        <field name="name">kitchen</field>
+        <field name="string">Kitchen</field>
+        <field name="model" search="[('model', '=', 'sale.sale')]"/>
+    </record>
+    <record model="ir.model.button" id="sale_order_bar_button">
+        <field name="name">bar</field>
+        <field name="string">Bar</field>
+        <field name="model" search="[('model', '=', 'sale.sale')]"/>
+    </record>
+    <record model="ir.model.button" id="sale_print_bill_button">
+        <field name="name">print_bill</field>
+        <field name="string">Bill</field>
+        <field name="model" search="[('model', '=', 'sale.sale')]"/>
+    </record>
+    <record model="ir.model.button" id="sale_impreso_button">
+        <field name="name">impreso</field>
+        <field name="string">Impreso</field>
+        <field name="model" search="[('model', '=', 'sale.sale')]"/>
+    </record>
+    <record model="ir.action.report" id="report_customer_order">
+        <field name="name">Customer Order</field>
+        <field name="model">sale.sale</field>
+        <field name="report_name">sale.customer_order</field>
+        <field name="report">sale_fast_food/report/customer_order.fodt</field>
+    </record>
+    <record model="ir.action.keyword" id="report_customer_order_keyword">
+        <field name="keyword">form_print</field>
+        <field name="model">sale.sale,-1</field>
+        <field name="action" ref="report_customer_order"/>
+    </record>
 </tryton>

tryton.cfg

@@ -1,9 +1,17 @@
 [tryton]
-version=6.4
+version=7.0.0
 depends:
     ir
+    res
     product
     sale
+    sale_supply_production
+    #sale_printer
+    production
+    account_invoice
+    sale_shop
 xml:
     product.xml
     sale.xml
+    user.xml
+    report_close_statement.xml

user.py

@@ -0,0 +1,8 @@
+from trytond.model import fields
+from trytond.pool import Pool, PoolMeta
+
+class User(metaclass=PoolMeta):
+    "User"
+    __name__ = 'res.user'
+
+    waiter = fields.Boolean('Waiter')

user.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+     this repository contains the full copyright notices and license terms. -->
+     
+<tryton>
+    <data>
+        <record model="ir.ui.view" id="user_view_form" >
+            <field name="name">user_form</field>
+            <field name="inherit" ref="res.user_view_form"/>
+            <field name="model">res.user</field>
+        </record>
+    </data>
+</tryton>

view/print_cash_register_start_form.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+     this repository contains the full copyright notices and license terms. -->     
+<form col="6">
+    <label name="company"/>
+    <field name="company"/>
+    <label name="currency"/>
+    <field name="currency"/>
+    <newline/>
+    <label name="date"/>
+    <field name="date"/>
+
+    <label name="shop"/>
+    <field name="shop"/>
+</form>

view/product_form.xml

@@ -7,5 +7,14 @@
 	<field name="pizza"/>
 	<label name="pizza_topping"/>
 	<field name="pizza_topping"/>
+	<label name="tip"/>
+	<field name="tip"/>
+	<label name="kitchen"/>
+	<field name="kitchen"/>
+	<label name="bar"/>
+	<field name="bar"/>
+	<newline/>
+	<label name="boms"/>
+	<field name="boms" xexpand="1"/>
     </xpath>
 </data>

view/sale_form.xml

@@ -1,10 +1,19 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
-     this repository contains the full copyright notices and license terms. -->
+this repository contains the full copyright notices and license terms. -->
 <data>
-    <xpath expr="//field[@name='reference']" position="after">
+    <xpath expr="//field[@name='lines']" position="after">
-	<label name="pizza_number"/>
+	<group col="-1" colspan="5" id="restaturant_buttons">
-	<field name="pizza_number"/>
+	    <button name="kitchen" icon="tryton-print"/>
-	<button name="add_pizza"/>
+	    <button name="bar" icon="tryton-print"/>
+	    <button name="print_bill" icon="tryton-print"/>
+	    <button name="add_pizza"/>
+	    <button name="impreso"/>
+	</group>
+	<newline/>
+    </xpath>
+    <xpath expr="/form/notebook/page[@id='sale']/group[@id='amount']/field[@name='tax_amount']" position="after">
+		<label name="total_discount"/>
+		<field name="total_discount"/>
     </xpath>
 </data>

view/sale_line_form.xml

@@ -5,5 +5,9 @@
     <xpath expr="//field[@name='product']" position="after">
 	<label name="pizza"/>
 	<field name="pizza"/>
+	<label name="impreso"/>
+	<field name="impreso"/>
+	<label name="bought_pizza"/>
+	<field name="bought_pizza"/>
     </xpath>
 </data>

view/sale_tree.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+     this repository contains the full copyright notices and license terms. -->
+<data>
+    <xpath expr="//field[@name='shop']" position="after">
+	<field name="zone" string="Zona"/>
+	<field name="table" string="Mesa"/>
+    </xpath>
+    <xpath expr="//field[@name='untaxed_amount']" position="after">
+	<field name="total_amount"/>
+    </xpath>
+</data>

view/user_form.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+     this repository contains the full copyright notices and license terms. -->
+<data>
+    <xpath expr="//field[@name='name']" position="after">
+	<label name="waiter"/>
+	<field name="waiter"/>
+    </xpath>
+</data>