Add sale_crm_usability module

sale_crm_usability/sale_crm.py

@@ -0,0 +1,61 @@
+# -*- coding: utf-8 -*-
+# © 2016 Akretion (http://www.akretion.com)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+# @author Alexis de Lattre <alexis.delattre@akretion.com>
+
+from openerp import models, fields, api, _
+from openerp.exceptions import Warning as UserError
+
+
+class SaleOrder(models.Model):
+    _inherit = 'sale.order'
+
+    lead_id = fields.Many2one(
+        'crm.lead', string='Opportunity')
+
+    @api.multi
+    def action_button_confirm(self):
+        res = super(SaleOrder, self).action_button_confirm()
+        won_stage = self.env.ref('crm.stage_lead6')
+        for order in self:
+            if order.lead_id:
+                order.lead_id.stage_id = won_stage
+                order.lead_id.message_post(_(
+                    "Stage automatically updated to <i>Won</i> upon "
+                    "confirmation of the quotation <b>%s</b>" % order.name))
+        return res
+
+
+class CrmLead(models.Model):
+    _inherit = 'crm.lead'
+
+    sale_ids = fields.One2many(
+        'sale.order', 'lead_id', string='Quotations', readonly=True)
+
+    @api.multi
+    def view_sale_orders(self):
+        self.ensure_one()
+        if self.sale_ids:
+            action = {
+                'name': _('Quotations'),
+                'type': 'ir.actions.act_window',
+                'res_model': 'sale.order',
+                'target': 'current',
+                'context':
+                "{'default_partner_id': %s, 'default_lead_id': %s}" % (
+                    self.partner_id.id or False, self[0].id),
+                }
+            if len(self.sale_ids) == 1:
+                action.update({
+                    'view_mode': 'form,tree,calendar,graph',
+                    'res_id': self.sale_ids[0].id,
+                    })
+            else:
+                action.update({
+                    'view_mode': 'tree,form,calendar,graph',
+                    'domain': "[('id', 'in', %s)]" % self.sale_ids.ids,
+                    })
+            return action
+        else:
+            raise UserError(_(
+                'There are no quotations linked to this opportunity'))