added pay to invoice supplier with wizard

.#statement.py

@@ -1 +0,0 @@
-raskolnikov@rodia.1573466766240099969

__init__.py

@@ -14,6 +14,7 @@ def register():
         statement.Statement,
         statement.Line,
         statement.StatementLine,
+        statement.LinesInvoiceToPay,
         device.SaleDevice,
         user.User,
         device.SaleDeviceStatementJournal,
@@ -23,10 +24,12 @@ def register():
         statement.OpenStatementDone,
         statement.CloseStatementStart,
         statement.CloseStatementDone,
+        statement.PayInvoiceSupplierStart,
         module='sale_payment', type_='model')
     Pool.register(
         sale.WizardSalePayment,
         sale.WizardSaleReconcile,
         statement.OpenStatement,
         statement.CloseStatement,
+        statement.PayInvoiceSupplier,
         module='sale_payment', type_='wizard')

statement.py

@@ -4,11 +4,11 @@
 from trytond.model import fields, ModelView
 from trytond.pool import Pool, PoolMeta
 from trytond.transaction import Transaction
-from trytond.wizard import Button, StateTransition, StateView, Wizard
+from trytond.wizard import Button, StateTransition, StateAction, StateView, Wizard
 from decimal import Decimal
 from trytond.i18n import gettext
 from trytond.modules.currency.fields import Monetary
-from trytond.pyson import Eval
+from trytond.pyson import Bool, Eval, If
 from trytond.exceptions import UserError
 from datetime import datetime
 
@@ -284,8 +284,6 @@ class CloseStatement(Wizard):
             results = []
             statements = []
 
-            #raise UserError(str((device.journals)))
-            #raise UserError(str((self.start.statementLines[0].journal)))
             for journal in self.start.statementLines:
                 account = journal.account
                 transfer = journal.transfer
@@ -305,7 +303,6 @@ class CloseStatement(Wizard):
                             amount= abs(transfer)*-1,
                             account=account.id)]
                         )
-                        #raise UserError(str(conciliation))
                         statement.lines = statement.lines + conciliation
                         
                     else:
@@ -335,11 +332,13 @@ class CloseStatement(Wizard):
 class StatementLine(ModelView):
     "statement Line"
     __name__ = 'statement.line'
-    
+
+    _states = {'readonly': True}
     company = fields.Many2One(
         'company.company', "Company", required=True, select=True)
     journal = fields.Many2One('account.statement.journal', 'Journal',
-        required=True, select=True)
+                              required=True, select=True,
+                              states=_states)
     currency = fields.Many2One(
             'currency.currency', "Currency")
     start_balance = Monetary(
@@ -350,13 +349,13 @@ class StatementLine(ModelView):
         "Transfer", currency='currency', digits='currency')
     end_balance = Monetary(
         "End Balance", currency='currency', digits='currency')
-    account = fields.Many2One(           
-            'account.account', "Account",
-            domain=[
-                ('company', '=', Eval('company', 0)),
-                ('type', '!=', None),
-                ('closed', '!=', True),
-                ])
+    account = fields.Many2One('account.account', "Account",
+                              domain=[
+                                  ('company', '=', Eval('company', 0)),
+                                  ('type', '!=', None),
+                                  ('closed', '!=', True),
+                              ],
+                              states={'required': If(Eval('transfer', True), True)})
 
     @staticmethod
     def default_currency():
@@ -368,3 +367,117 @@ class StatementLine(ModelView):
     @staticmethod
     def default_company():
         return Transaction().context.get('company')    
+
+
+class PayInvoiceSupplierStart(ModelView):
+    'Payment Invoice To Supplier'
+    __name__ = 'pay_invoice.statement.start'
+
+    invoice_to_pay = fields.One2Many('line_invoice.pay', None, 'Lines To Pay')
+    
+class PayInvoiceSupplier(Wizard):
+    'Payment Invoice To Supplier'
+    __name__ = 'pay_invoice.statement'
+
+    start = StateView('pay_invoice.statement.start',
+                      'sale_payment.pay_invoice_statement_start', [
+                          Button('Cancel',  'end', 'tryton-cancel'),
+                          Button('Pay', 'pay', 'tryton-ok', default=True),
+                          ])
+
+    pay = StateAction('account_statement.act_statement_form')
+    def do_pay(self, action):
+        pool = Pool()
+        User = pool.get('res.user')
+        Statement = pool.get('account.statement')
+        StatementLine = pool.get('account.statement.line')
+        user = Transaction().user
+        user = User(user)
+        device = user.sale_device
+        if device:
+            journals = [j.id for j in device.journals]
+            draft_statements = {
+                s.journal: s for s in Statement.search([
+                        ('journal', 'in', journals),
+                        ], order=[
+                        ('create_date', 'ASC'),
+                        ])}
+
+            for pay in self.start.invoice_to_pay:
+                journal = pay.journal
+                account = pay.account
+                invoice = pay.invoice
+                party = pay.party
+                amount = pay.amount
+                statement = draft_statements.get(journal)
+                lines = statement.lines
+                pay_to_add = tuple([StatementLine(
+                    date=datetime.today().date(),
+                    party=party,
+                    related_to=invoice,
+                    amount= abs(amount)*-1,
+                    account=account.id)])
+                statement.lines = statement.lines + pay_to_add
+                statement.save()
+                
+    
+class LinesInvoiceToPay(ModelView):
+    "Lines Invoice To Pay"
+    __name__ = 'line_invoice.pay'
+
+    company = fields.Many2One(
+        'company.company', "Company", required=True, select=True)
+    journal = fields.Many2One('account.statement.journal', 'Journal',
+                              required=True, select=True)
+    amount = Monetary(
+            "Amount", currency='currency', digits='currency', required=True)
+    party = fields.Many2One(
+            'party.party', "Party",
+            context={
+                'company': Eval('company', -1),
+                },)
+    invoice = fields.Reference(
+        "Related To", 'get_relations', required=True,
+        domain={
+            'account.invoice': [
+                ('company', '=', Eval('company', -1)),
+                ('type', '=', 'in'),
+                If(Bool(Eval('party')),
+                    ('party', '=', Eval('party')),
+                    ()),
+                If(Bool(Eval('account')),
+                    ('account', '=', Eval('account')),
+                    ()),
+                If(Eval('statement_state') == 'draft',
+                    ('state', '=', 'posted'),
+                    ('state', '!=', '')),
+                ],},
+        context={'with_payment': False})
+    account = fields.Many2One('account.account', "Account",
+                              domain=[
+                                  ('company', '=', Eval('company', 0)),
+                                  ('type', '!=', None),
+                                  ('closed', '!=', True),
+                              ],)
+    description = fields.Char("Description")
+
+    @staticmethod
+    def default_company():
+        return Transaction().context.get('company')
+    
+    @classmethod
+    def _get_relations(cls):
+        "Return a list of Model names for related_to Reference"
+        
+        return ['account.invoice']
+
+
+    @classmethod
+    def get_relations(cls):
+        Model = Pool().get('ir.model')
+        get_name = Model.get_name
+        models = cls._get_relations()
+
+        return [(m, get_name(m)) for m in models]
+
+

statement.xml

@@ -80,6 +80,20 @@ copyright notices and license terms. -->
             <field name="priority" eval="20"/>
             <field name="name">statement_line_tree_sequence</field>
         </record>
+	<record model="ir.action.wizard" id="wizard_pay_invoice_statement">
+            <field name="name">Pay Invoice Supplier Statement</field>
+            <field name="wiz_name">pay_invoice.statement</field>
+        </record>
+	<menuitem
+	    parent="sale.menu_sale"
+            action="wizard_pay_invoice_statement"
+	    id="menu_pay_invoice_statement"/>
+	<record model="ir.ui.view" id="pay_invoice_line_view_tree_sequence">
+            <field name="model">line_invoice.pay</field>
+            <field name="type">tree</field>
+            <field name="priority" eval="20"/>
+            <field name="name">pay_invoice_line_tree_sequence</field>
+        </record>
         <menuitem
 	    parent="menu_sale_statement"
             action="wizard_open_statement"
@@ -100,6 +114,11 @@ copyright notices and license terms. -->
             <field name="type">form</field>
             <field name="name">close_statement_done_form</field>
         </record>
+	<record model="ir.ui.view" id="pay_invoice_statement_start">
+            <field name="model">pay_invoice.statement.start</field>
+            <field name="type">form</field>
+            <field name="name">pay_invoice_statement_start_form</field>
+        </record>
         <record model="ir.action.wizard" id="wizard_close_statement">
             <field name="name">Close Statements</field>
             <field name="wiz_name">close.statement</field>

view/close_statement_start_form.xml

@@ -2,13 +2,12 @@
 <!-- This file is part of the sale_payment module for Tryton.
 The COPYRIGHT file at the top level of this repository contains the full
 copyright notices and license terms. -->
-<form>
-    <image name="tryton-info" xexpand="0"
-        xfill="0"/>
+<form col="2">
+    <image name="tryton-info" xexpand="0"/>
+    <newline/>
     <label
         string="You are going to close statements of your device."
-        id="create"
-        yalign="0.0" xalign="0.0" xexpand="1"/>
+        id="create" xexpand="1"/>
     <newline/>
     <field name="statementLines"/>
 </form>

view/pay_invoice_line_tree_sequence.xml

@@ -0,0 +1,11 @@
+<?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. -->
+<tree editable="1">
+    <field name="journal"/>
+    <field name="party"/>
+    <field name="invoice"/>
+    <field name="amount"/>
+    <field name="account"/>
+    <field name="description"/>
+</tree>

view/pay_invoice_statement_start_form.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0"?>
+<!-- This file is part of the sale_payment module for Tryton.
+     The COPYRIGHT file at the top level of this repository contains the full
+     copyright notices and license terms. -->
+<form>
+    <field name="invoice_to_pay"/>
+</form>