Initial commit account_invoice_change and account_invoice_change_analytic for 11.0

account_invoice_change/wizard/invoice_change.py

@@ -0,0 +1,56 @@
+from odoo import api, fields, models, _
+from odoo.exceptions import UserError
+
+
+class InvoiceChangeWizard(models.TransientModel):
+    _name = 'account.invoice.change'
+    _description = 'Invoice Change'
+
+    invoice_id = fields.Many2one('account.invoice', string='Invoice', readonly=True, required=True)
+    invoice_company_id = fields.Many2one('res.company', readonly=True, related='invoice_id.company_id')
+    user_id = fields.Many2one('res.users', string='Salesperson')
+    date = fields.Date(string='Accounting Date')
+
+    @api.model
+    def default_get(self, fields):
+        rec = super(InvoiceChangeWizard, 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 != 'account.invoice':
+            raise UserError(_(
+                "Programmation error: the expected model for this action is 'account.invoice'. The provided one is '%d'.") % active_model)
+
+        # Checks on received invoice records
+        invoice = self.env[active_model].browse(active_ids)
+        if len(invoice) != 1:
+            raise UserError(_("Invoice Change expects only one invoice."))
+        rec.update({
+            'invoice_id': invoice.id,
+            'user_id': invoice.user_id.id,
+            'date': invoice.date,
+        })
+        return rec
+
+    def _new_invoice_vals(self):
+        vals = {}
+        if self.invoice_id.user_id != self.user_id:
+            vals['user_id'] = self.user_id.id
+        if self.invoice_id.date != self.date:
+            vals['date'] = self.date
+        return vals
+
+    @api.multi
+    def affect_change(self):
+        self.ensure_one()
+        vals = self._new_invoice_vals()
+        if vals:
+            self.invoice_id.write(vals)
+        if 'date' in vals and self.invoice_id.move_id:
+            self.invoice_id.move_id.write({'date': vals['date']})
+        return True