Initial commit of hr_expense_change for 11.0

hr_expense_change/wizard/expense_change.py

@@ -0,0 +1,55 @@
+from odoo import api, fields, models, _
+from odoo.exceptions import UserError
+
+
+class ExpenseChangeWizard(models.TransientModel):
+    _name = 'hr.expense.change'
+    _description = 'Expense Change'
+
+    expense_id = fields.Many2one('hr.expense', string='Expense', readonly=True, required=True)
+    expense_company_id = fields.Many2one('res.company', related='expense_id.company_id')
+    date = fields.Date(string='Expense Date')
+
+    @api.model
+    def default_get(self, fields):
+        rec = super(ExpenseChangeWizard, self).default_get(fields)
+        context = dict(self._context or {})
+        active_model = context.get('active_model')
+        active_ids = context.get('active_ids')
+
+        # Checks on context parameters
+        if not active_model or not active_ids:
+            raise UserError(
+                _("Programmation error: wizard action executed without active_model or active_ids in context."))
+        if active_model != 'hr.expense':
+            raise UserError(_(
+                "Programmation error: the expected model for this action is 'hr.expense'. The provided one is '%d'.") % active_model)
+
+        # Checks on received expense records
+        expense = self.env[active_model].browse(active_ids)
+        if len(expense) != 1:
+            raise UserError(_("Expense Change expects only one expense."))
+        rec.update({
+            'expense_id': expense.id,
+            'date': expense.date,
+        })
+        return rec
+
+    def _new_expense_vals(self):
+        vals = {}
+        if self.expense_id.date != self.date:
+            vals['date'] = self.date
+        return vals
+
+    @api.multi
+    def affect_change(self):
+        self.ensure_one()
+        vals = self._new_expense_vals()
+        old_date = self.expense_id.date
+        if vals:
+            self.expense_id.write(vals)
+        if 'date' in vals and self.expense_id.sheet_id.account_move_id:
+            self.expense_id.sheet_id.account_move_id.write({'date': vals['date']})
+            self.expense_id.sheet_id.account_move_id.line_ids\
+                .filtered(lambda l: l.date_maturity == old_date).write({'date_maturity': vals['date']})
+        return True