feat: Se crea reporte de extracto de ventas

__init__.py

@@ -1,5 +1,5 @@
 from trytond.pool import Pool
-from . import product, sale, production, invoice, user
+from . import product, sale, production, invoice, user, report_close_statement
 
 __all__ = ['register']
 
@@ -12,8 +12,11 @@ def register():
         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')

report_close_statement.py

@@ -0,0 +1,99 @@
+# 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 ModelSQL, ModelView, fields
+from trytond.wizard import Wizard, StateView, Button, StateTransition, StateReport
+from trytond.transaction import Transaction
+from trytond.pool import Pool
+from trytond.report import Report
+from datetime import date
+
+__all__ = ['ReportCloseStatementStart', 'PrintReportCloseStatement', 'CashRegister'] 
+
+class ReportCloseStatementStart(ModelView):
+    "Vista inicial de reporte de extracto"
+    __name__ = 'sale.print_cash_register.start'
+
+    date = fields.Date('Date', required=True)
+    shop = fields.Many2One('sale.shop', 'Shop', required=True)
+
+    @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 = {
+            'date': self.start.date,
+            'shop': self.start.shop.id
+        }
+
+        return action, data
+
+    def transition_print_cash_register(self):
+        return 'end'
+    
+class CashRegister(Report):
+    "Extracto"
+    __name__ = 'sale.cash_register'
+
+    def get_number_pizzas_sold(lines):
+        pizzas = 0
+        for line in lines:                
+            if line.bought_pizza:
+                pizzas += line.quantity
+        return pizzas
+
+    @classmethod
+    def get_context(cls, records, header, data):
+        report_context = super(
+            CashRegister, cls).get_context(records, header, data)
+
+        pool = Pool()
+        Sale = pool.get('sale.sale')
+        today_sales_domain = [('state', 'in', ['processing', 'done']),
+                              ('sale_date', '=', data['date']),
+                              ('shop', '=', data['shop'])]
+        today_sales = Sale.search(today_sales_domain, 
+                                  order=[('id', 'ASC')])
+
+        if not today_sales:
+            return
+
+        untaxed_amount = 0
+        tax_amount = 0
+        total_amount = 0
+        number_pizzas_sold = 0
+
+        for sale in today_sales:
+            untaxed_amount += sale.untaxed_amount
+            tax_amount += sale.tax_amount
+            number_pizzas_sold += cls.get_number_pizzas_sold(sale.lines)
+            total_amount+=sale.total_amount
+
+        report_context['untaxed_amount'] = untaxed_amount
+        report_context['tax_amount'] = tax_amount
+        report_context['total_amount'] = total_amount
+        report_context['number_pizzas_sold'] = number_pizzas_sold
+
+        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

@@ -329,6 +329,7 @@ class Line(metaclass=PoolMeta):
 
     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',
@@ -339,6 +340,9 @@ class Line(metaclass=PoolMeta):
         super(Line, self).on_change_product()
         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):
         "Return production for the sale line"

tryton.cfg

@@ -9,7 +9,9 @@ depends:
     #sale_printer
     production
     account_invoice
+    sale_shop
 xml:
     product.xml
     sale.xml
     user.xml
+    report_close_statement.xml

view/print_cash_register_start_form.xml

@@ -0,0 +1,10 @@
+<?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="date"/>
+    <field name="date"/>
+
+    <label name="shop"/>
+    <field name="shop"/>
+</form>

view/sale_line_form.xml

@@ -7,5 +7,7 @@
 	<field name="pizza"/>
 	<label name="impreso"/>
 	<field name="impreso"/>
+	<label name="bought_pizza"/>
+	<field name="bought_pizza"/>
     </xpath>
 </data>