[12.0][FIX] excel_import_export

Fix Import Excel wizard, cannot download template as in v12
core Odoo prevent download default binary.

excel_import_export/__manifest__.py

@@ -4,7 +4,7 @@
 {
     'name': 'Excel Import/Export',
     'summary': 'Base module for easy way to develop Excel import/export',
-    'version': '12.0.1.0.0',
+    'version': '12.0.1.0.1',
     'author': 'Ecosoft,Odoo Community Association (OCA)',
     'license': 'AGPL-3',
     'website': 'https://github.com/OCA/server-tools/',

excel_import_export/readme/HISTORY.rst

@@ -2,3 +2,8 @@
 ~~~~~~~~~~~~~~~~~~~~~~~
 
 * Start of the history
+
+12.0.1.0.2 (2019-06-24)
+~~~~~~~~~~~~~~~~~~~~~~~
+
+* Fix wizard on v12 can't download sample template file - https://github.com/OCA/server-tools/issues/1574

excel_import_export/readme/INSTALL.rst

@@ -2,4 +2,4 @@ To install this module, you need to install following python library, **xlrd, xl
 
 Then, simply install **excel_import_export**.
 
-For samples, install **excel_import_export_sample**.
+For demo, install **excel_import_export_demo**.

excel_import_export/readme/USAGE.rst

@@ -11,11 +11,11 @@ For reporting, also call `export_xlsx(...)` but through following method
 
 After install this module, go to Settings > Excel Import/Export > XLSX Templates, this is where the key component located.
 
-As this module provide tools, it is best to explain as use cases. For example use cases, please install **excel_import_export_sample**
+As this module provide tools, it is best to explain as use cases. For example use cases, please install **excel_import_export_demo**
 
 **Use Case 1:** Export/Import Excel on existing document
 
-This add export/import action menus in existing document (example - excel_import_export_sample/import_export_sale_order)
+This add export/import action menus in existing document (example - excel_import_export_demo/import_export_sale_order)
 
 1. Create export action menu on document, <act_window> with res_model="export.xlsx.wizard" and src_model="<document_model>", and context['template_domain'] to locate the right template -- actions.xml
 2. Create import action menu on document, <act_window> with res_model="import.xlsx.wizard" and src_model="<document_model>", and context['template_domain'] to locate the right template -- action.xml
@@ -24,7 +24,7 @@ This add export/import action menus in existing document (example - excel_import
 
 **Use Case 2:** Import Excel Files
 
-With menu wizard to create new documents (example - excel_import_export_sample/import_sale_orders)
+With menu wizard to create new documents (example - excel_import_export_demo/import_sale_orders)
 
 1. Create report menu with search wizard, res_model="import.xlsx.wizard" and context['template_domain'] to locate the right template -- menu_action.xml
 2. Create Excel Template File (.xlsx), in the template, name the underlining tab used for import -- <import file>.xlsx
@@ -32,7 +32,7 @@ With menu wizard to create new documents (example - excel_import_export_sample/i
 
 **Use Case 3:** Create Excel Report
 
-This create report menu with criteria wizard. (example - excel_import_export_sample/report_sale_order)
+This create report menu with criteria wizard. (example - excel_import_export_demo/report_sale_order)
 
 1. Create report's menu, action, and add context['template_domain']  to locate the right template for this report -- <report>.xml
 2. Create report's wizard for search criteria. The view inherits ``excel_import_export.xlsx_report_view`` and mode="primary". In this view, you only need to add criteria fields, the rest will reuse from interited view -- <report.xml>

excel_import_export/wizard/import_xlsx_wizard.py

@@ -114,6 +114,21 @@ class ImportXLSXWizard(models.TransientModel):
         defaults['res_model'] = res_model
         return defaults
 
+    @api.multi
+    def get_import_sample(self):
+        self.ensure_one()
+        return {
+            'name': _('Import Excel'),
+            'type': 'ir.actions.act_window',
+            'res_model': 'import.xlsx.wizard',
+            'view_mode': 'form',
+            'view_type': 'form',
+            'res_id': self.id,
+            'views': [(False, 'form')],
+            'target': 'new',
+            'context': self._context.copy()
+        }
+
     @api.multi
     def action_import(self):
         self.ensure_one()

excel_import_export/wizard/import_xlsx_wizard.xml

@@ -9,7 +9,11 @@
         <field name="model">import.xlsx.wizard</field>
         <field name="arch" type="xml">
             <form string="Import File Template">
+                <field name="id" invisible="1"/>
                 <field name="state" invisible="1"/>
+                <field name="fname" invisible="1"/>
+                <field name="res_model" invisible="1"/>
+                <field name="res_id" invisible="1"/>
                 <group states="choose">
                     <group>
                         <field name="import_file" attrs="{'invisible': [('res_id', '=', False)]}"/>
@@ -18,10 +22,11 @@
                     </group>
                     <group>
                         <field name="template_id" widget="selection"/>
-                        <field name="fname" invisible="1"/>
-                        <field name="datas" filename="fname"/>
-                        <field name="res_model" invisible="1"/>
-                        <field name="res_id" invisible="1"/>
+                        <div colspan="2">
+                            <button name="get_import_sample" string="⇒ Get Sample Import Template"
+                                type="object" class="oe_link" attrs="{'invisible': [('id', '!=', False)]}"/>
+                        </div>
+                        <field name="datas" filename="fname" attrs="{'invisible': [('id', '=', False)]}"/>
                     </group>
                 </group>
                 <group states="get">

excel_import_export_demo/tests/test_xlsx_import_export.py

@@ -41,6 +41,9 @@ class TestXLSXImportExport(TestExcelImportExport):
         with Form(self.env['import.xlsx.wizard'].with_context(ctx)) as f:
             f.import_file = self.export_file
         import_wizard = f.save()
+        # Test sample template
+        import_wizard.get_import_sample()
+        self.assertTrue(import_wizard.datas)
         # Test whether it loads correct template
         self.assertEqual(import_wizard.template_id,
                          self.env.ref('excel_import_export_demo.'