Add e-documents as reports on invoices

modules/account_invoice/CHANGELOG

@@ -1,3 +1,4 @@
+* Add e-documents as reports
 * Add payment references to invoices
 
 Version 7.6.0 - 2025-04-28

modules/account_invoice/invoice.py

@@ -3499,6 +3499,64 @@ class InvoiceReport(Report):
         return context
 
 
+class InvoiceEdocument(Wizard):
+    __name__ = 'account.invoice.edocument'
+
+    start = StateView(
+        'account.invoice.edocument.start',
+        'account_invoice.edocument_start_view_form', [
+            Button("Cancel", 'end', 'tryton-cancel'),
+            Button("Render", 'render', 'tryton-ok', default=True),
+            ])
+    render = StateTransition()
+    result = StateView(
+        'account.invoice.edocument.result',
+        'account_invoice.edocument_result_view_form', [
+            Button("Close", 'end', 'tryton-close', default=True),
+            ])
+
+    def transition_render(self):
+        pool = Pool()
+        Start = pool.get('account.invoice.edocument.start')
+        if self.start.format not in dict(Start.format.selection):
+            raise ValueError("Unsupported format")
+        Edocument = pool.get(self.start.format)
+        edocument = Edocument(self.record)
+        file = edocument.render(self.start.template)
+        if isinstance(file, str):
+            file = file.decode('utf-8')
+        self.result.file = file
+        self.result.filename = edocument.filename
+        return 'result'
+
+    def default_result(self, fields):
+        file = self.result.file
+        self.result.file = None  # No need to store it in the session
+        return {
+            'file': file,
+            'filename': self.result.filename,
+            }
+
+
+class InvoiceEdocumentStart(ModelView):
+    __name__ = 'account.invoice.edocument.start'
+
+    format = fields.Selection([
+            ], "Format", required=True)
+    template = fields.Selection('get_templates', "Template", required=True)
+
+    @fields.depends()
+    def get_templates(self):
+        return []
+
+
+class InvoiceEdocumentResult(ModelView):
+    __name__ = 'account.invoice.edocument.result'
+
+    file = fields.Binary("File", readonly=True, filename='filename')
+    filename = fields.Char("File Name", readonly=True)
+
+
 class PayInvoiceStart(ModelView):
     __name__ = 'account.invoice.pay.start'
 

modules/account_invoice/invoice.xml

@@ -305,6 +305,30 @@ this repository contains the full copyright notices and license terms. -->
             <field name="action" ref="report_invoice"/>
         </record>
 
+        <record model="ir.action.wizard" id="edocument">
+            <field name="name">E-document</field>
+            <field name="wiz_name">account.invoice.edocument</field>
+            <field name="model">account.invoice</field>
+            <field name="active" eval="False"/>
+        </record>
+        <record model="ir.action.keyword" id="edocument_keyword">
+            <field name="keyword">form_print</field>
+            <field name="model">account.invoice,-1</field>
+            <field name="action" ref="edocument"/>
+        </record>
+
+        <record model="ir.ui.view" id="edocument_start_view_form">
+            <field name="model">account.invoice.edocument.start</field>
+            <field name="type">form</field>
+            <field name="name">edocument_start_form</field>
+        </record>
+
+        <record model="ir.ui.view" id="edocument_result_view_form">
+            <field name="model">account.invoice.edocument.result</field>
+            <field name="type">form</field>
+            <field name="name">edocument_result_form</field>
+        </record>
+
         <record model="ir.sequence.type" id="sequence_type_account_invoice">
             <field name="name">Invoice</field>
         </record>

modules/account_invoice/tryton.cfg

@@ -31,6 +31,8 @@ model:
     invoice.InvoiceLine
     invoice.InvoiceLineTax
     invoice.InvoiceTax
+    invoice.InvoiceEdocumentStart
+    invoice.InvoiceEdocumentResult
     invoice.PayInvoiceStart
     invoice.PayInvoiceAsk
     invoice.CreditInvoiceStart
@@ -54,6 +56,7 @@ model:
     company.Company
 wizard:
     payment_term.TestPaymentTerm
+    invoice.InvoiceEdocument
     invoice.PayInvoice
     invoice.CreditInvoice
     invoice.RescheduleLinesToPay

modules/account_invoice/view/edocument_result_form.xml

@@ -0,0 +1,7 @@
+<?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="2">
+    <label name="file"/>
+    <field name="file"/>
+</form>

modules/account_invoice/view/edocument_start_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. -->
+<form>
+    <label name="format"/>
+    <field name="format"/>
+    <label name="template"/>
+    <field name="template"/>
+</form>

modules/edocument_ubl/account.py

@@ -0,0 +1,22 @@
+# 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 fields
+from trytond.pool import PoolMeta
+
+
+class InvoiceEdocumentStart(metaclass=PoolMeta):
+    __name__ = 'account.invoice.edocument.start'
+
+    @classmethod
+    def __setup__(cls):
+        super().__setup__()
+        cls.format.selection.append(
+            ('edocument.ubl.invoice', "UBL"))
+
+    @fields.depends('format')
+    def get_templates(self):
+        templates = super().get_templates()
+        if self.format == 'edocument.ubl.invoice':
+            templates.append(('2', '2'))
+        return templates

modules/edocument_ubl/account.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. -->
+<tryton>
+    <data depends="account_invoice">
+        <record model="ir.action.wizard" id="account_invoice.edocument">
+            <field name="active" eval="True"/>
+        </record>
+    </data>
+</tryton>

modules/edocument_ubl/edocument.py

@@ -14,7 +14,7 @@ from genshi.template.astutil import ASTCodeGenerator, ASTTransformer
 from trytond.model import Model
 from trytond.pool import Pool
 from trytond.rpc import RPC
-from trytond.tools import cached_property
+from trytond.tools import cached_property, slugify
 from trytond.transaction import Transaction
 
 if not hasattr(ASTCodeGenerator, 'visit_NameConstant'):
@@ -83,6 +83,10 @@ class Invoice(Model):
         else:
             return loader.load(os.path.join(version, 'Invoice.xml'))
 
+    @property
+    def filename(self):
+        return f'{slugify(self.invoice.rec_name)}.xml'
+
     @cached_property
     def type_code(self):
         if self.invoice.type == 'out':

modules/edocument_ubl/tryton.cfg

@@ -6,9 +6,15 @@ depends:
     party
 extras_depend:
     account_invoice
+xml:
+    account.xml
 
 [register]
 model:
     party.Party
     party.Identifier
+
+[register account_invoice]
+model:
     edocument.Invoice
+    account.InvoiceEdocumentStart

modules/edocument_uncefact/account.py

@@ -0,0 +1,22 @@
+# 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 fields
+from trytond.pool import PoolMeta
+
+
+class InvoiceEdocumentStart(metaclass=PoolMeta):
+    __name__ = 'account.invoice.edocument.start'
+
+    @classmethod
+    def __setup__(cls):
+        super().__setup__()
+        cls.format.selection.append(
+            ('edocument.uncefact.invoice', "UN/CEFACT"))
+
+    @fields.depends('format')
+    def get_templates(self):
+        templates = super().get_templates()
+        if self.format == 'edocument.uncefact.invoice':
+            templates.append(('16B-CII', '16B-CII'))
+        return templates

modules/edocument_uncefact/account.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. -->
+<tryton>
+    <data depends="account_invoice">
+        <record model="ir.action.wizard" id="account_invoice.edocument">
+            <field name="active" eval="True"/>
+        </record>
+    </data>
+</tryton>

modules/edocument_uncefact/edocument.py

@@ -11,7 +11,7 @@ from genshi.template.astutil import ASTCodeGenerator, ASTTransformer
 from trytond.model import Model
 from trytond.pool import Pool
 from trytond.rpc import RPC
-from trytond.tools import cached_property
+from trytond.tools import cached_property, slugify
 from trytond.transaction import Transaction
 
 if not hasattr(ASTCodeGenerator, 'visit_NameConstant'):
@@ -86,6 +86,10 @@ class Invoice(Model):
     def _get_template(self, version):
         return loader.load(os.path.join(version, 'CrossIndustryInvoice.xml'))
 
+    @property
+    def filename(self):
+        return f'{slugify(self.invoice.rec_name)}.xml'
+
     @cached_property
     def type_code(self):
         if self.invoice.type == 'out':

modules/edocument_uncefact/tryton.cfg

@@ -5,7 +5,10 @@ depends:
     edocument_unece
 extras_depend:
     account_invoice
+xml:
+    account.xml
 
-[register]
+[register account_invoice]
 model:
     edocument.Invoice
+    account.InvoiceEdocumentStart