1 files changed, 46 insertions, 0 deletions
diff --git a/addons/sale_expense/models/hr_expense.py b/addons/sale_expense/models/hr_expense.py
new file mode 100644
index 00000000..fc88dcbb
--- /dev/null
+++ b/addons/sale_expense/models/hr_expense.py
@@ -0,0 +1,46 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import api, fields, models
+
+
+class Expense(models.Model):
+    _inherit = "hr.expense"
+
+    sale_order_id = fields.Many2one('sale.order', compute='_compute_sale_order_id', store=True, string='Customer to Reinvoice', readonly=False, tracking=True,
+        states={'approved': [('readonly', True)], 'done': [('readonly', True)], 'refused': [('readonly', True)]},
+        # NOTE: only confirmed SO can be selected, but this domain in activated throught the name search with the `sale_expense_all_order`
+        # context key. So, this domain is not the one applied.
+        domain="[('state', '=', 'sale'), ('company_id', '=', company_id)]",
+        help="If the product has an expense policy, it will be reinvoiced on this sales order")
+    can_be_reinvoiced = fields.Boolean("Can be reinvoiced", compute='_compute_can_be_reinvoiced')
+    analytic_account_id = fields.Many2one(compute='_compute_analytic_account_id', store=True, readonly=False)
+
+    @api.depends('product_id.expense_policy')
+    def _compute_can_be_reinvoiced(self):
+        for expense in self:
+            expense.can_be_reinvoiced = expense.product_id.expense_policy in ['sales_price', 'cost']
+
+    @api.depends('can_be_reinvoiced')
+    def _compute_sale_order_id(self):
+        for expense in self.filtered(lambda e: not e.can_be_reinvoiced):
+            expense.sale_order_id = False
+
+    @api.depends('sale_order_id')
+    def _compute_analytic_account_id(self):
+        for expense in self.filtered('sale_order_id'):
+            expense.analytic_account_id = expense.sale_order_id.sudo().analytic_account_id  # `sudo` required for normal employee without sale access rights
+
+    def action_move_create(self):
+        """ When posting expense, if the AA is given, we will track cost in that
+            If a SO is set, this means we want to reinvoice the expense. But to do so, we
+            need the analytic entries to be generated, so a AA is required to reinvoice. So,
+            we ensure the AA if a SO is given.
+        """
+        for expense in self.filtered(lambda expense: expense.sale_order_id and not expense.analytic_account_id):
+            if not expense.sale_order_id.analytic_account_id:
+                expense.sale_order_id._create_analytic_account()
+            expense.write({
+                'analytic_account_id': expense.sale_order_id.analytic_account_id.id
+            })
+        return super(Expense, self).action_move_create()