[IMP] sale_timesheet: add wizard to link multiple task to SO lines

Adding a wizard to assign multiple task to the same
sale order line. This will allow user to invoice
timesheet created before SO confirmation.

addons/sale_timesheet/__init__.py

@@ -2,5 +2,6 @@
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
 from . import models
+from . import wizard
 from . import controllers
 from . import report

addons/sale_timesheet/__manifest__.py

@@ -27,6 +27,7 @@ have real delivered quantities in sales orders.
         'views/hr_timesheet_templates.xml',
         'report/project_profitability_report_analysis_views.xml',
         'data/sale_timesheet_filters.xml',
+        'wizard/project_task_assign_so_line_views.xml',
     ],
     'demo': [
         'data/sale_service_demo.xml',

addons/sale_timesheet/wizard/__init__.py

@@ -0,0 +1,4 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from . import project_task_assign_so_line

addons/sale_timesheet/wizard/project_task_assign_so_line.py

@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import api, fields, models
+
+
+class ProjectTaskAssignSOLine(models.TransientModel):
+    _name = 'project.task.assign.sale'
+    _description = "Assign Sale Order line to tasks"
+
+    @api.model
+    def default_get(self, fields):
+        result = super(ProjectTaskAssignSOLine, self).default_get(fields)
+        if self._context.get('active_model') == 'project.task' and 'task_ids' in fields:
+            result['task_ids'] = self._context.get('active_ids', [])
+        return result
+
+    sale_line_id = fields.Many2one('sale.order.line', 'Sales Order Item', domain=[('is_service', '=', True)], help="Sale order line to link to selected tasks")
+    partner_id = fields.Many2one('res.partner', related='sale_line_id.order_partner_id', readonly=True)
+    task_ids = fields.Many2many('project.task', 'project_task_assign_so_line_rel', 'task_id', 'wizard_id', string='Tasks', domain=[('parent_id', '=', False)], help="Select the tasks to assign to the Sale Order Items. You can only choose task (no sub tasks).")
+
+    @api.multi
+    def action_assign_sale_line(self):
+        for wizard in self:
+            wizard.task_ids.write({
+                'sale_line_id': wizard.sale_line_id.id,
+                'partner_id': wizard.partner_id.id,
+            })
+        return {'type': 'ir.actions.act_window_close'}

addons/sale_timesheet/wizard/project_task_assign_so_line_views.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+
+	<record id="project_task_assign_so_line_view_form" model="ir.ui.view">
+		<field name="name">project.task.assign.sale.wizard.form</field>
+		<field name="model">project.task.assign.sale</field>
+		<field name="arch" type="xml">
+			<form string="Assign sale line to Tasks">
+				<group>
+					<field name="task_ids" widget="many2many_tags"/>
+					<field name="sale_line_id" options="{'no_create_edit': True}" context="{'sale_show_order_product_name': True}"/>
+					<field name="partner_id"/>
+				</group>
+				<footer>
+					<button string="Assign" type="object" name="action_assign_sale_line" class="oe_highlight"/>
+					<button string="Cancel" special="cancel" type="object" class="btn btn-default oe_inline"/>
+				</footer>
+			</form>
+		</field>
+	</record>
+
+    <record id="project_task_action_multi_assign_so_line" model="ir.actions.act_window">
+        <field name="name">Assign Sale Order Item</field>
+        <field name="type">ir.actions.act_window</field>
+        <field name="res_model">project.task.assign.sale</field>
+        <field name="view_type">form</field>
+        <field name="view_mode">form</field>
+        <field name="view_id" ref="project_task_assign_so_line_view_form"/>
+        <field name="target">new</field>
+        <field name="multi">True</field>
+        <field name="binding_model_id" ref="project.model_project_task"/>
+    </record>
+
+</odoo>