[IMP] estate: ch9 actions to modify property status and accept offers added

Author: hazemayman1

estate/models/estate_property.py

@@ -1,4 +1,5 @@
-from odoo import api, fields, models
+from odoo import api, fields, models, _
+from odoo.exceptions import UserError
 
 
 class EstateProperty(models.Model):
@@ -45,14 +46,14 @@ class EstateProperty(models.Model):
     )
 
     salesperson_id = fields.Many2one(
-        'res.partner',
+        'res.users',
         string='Salesman',
         ondelete='restrict',
         default=lambda self: self.env.user.partner_id,
     )
 
     buyer_id = fields.Many2one(
-        'res.users', string='Buyer', ondelete='restrict', copy=False
+        'res.partner', string='Buyer', ondelete='restrict', copy=False, readonly=True
     )
 
     property_tags_ids = fields.Many2many("estate.property.tag", string="Tags")
@@ -79,3 +80,17 @@ def _onchange_garden(self):
             self.garden_area, self.garden_orientation = 10, "north"
         else:
             self.garden_area, self.garden_orientation = 0, None
+
+    def action_mark_as_sold(self):
+        for record in self:
+            if record.state == "cancelled":
+                raise UserError(_("Canceled properties cannot be sold."))
+            record.state = "sold"
+        return True
+
+    def action_mark_as_cancelled(self):
+        for record in self:
+            if record.state == "sold":
+                raise UserError(_("Sold properties cannot be cancelled."))
+            record.state = "cancelled"
+        return True

estate/models/estate_property_offer.py

@@ -1,10 +1,19 @@
-from odoo import api, fields, models
+from odoo import api, fields, models, _
+from odoo.exceptions import UserError
 
 
 class EstatePropertyOffer(models.Model):
     _name = "estate.property.offer"
     _description = "Estate property offer"
 
+    @api.model_create_multi
+    def create(self, vals_list):
+        records = super().create(vals_list)
+        for record in records:
+            if record.property_id.state == "new":
+                record.property_id.state = "offer_received"
+        return records
+
     price = fields.Float("Expected Price")
     status = fields.Selection(
         string="Status", selection=[("yes", "Accepted"), ("no", "Refused")], copy=False
@@ -17,7 +26,7 @@ class EstatePropertyOffer(models.Model):
 
     partner_id = fields.Many2one(
         'res.partner',
-        string='Salesman',
+        string='Buyer',
         ondelete='restrict',
         default=lambda self: self.env.user.partner_id,
         required=True,
@@ -36,3 +45,21 @@ def _compute_deadline(self):
     def _inverse_deadline(self):
         for record in self:
             record.validity = (record.deadline - record.offer_creation_date).days
+
+    def action_accept_offer(self):
+        for record in self:
+            for offer in record.property_id.offer_ids:
+                if offer.status == "yes":
+                    raise UserError(_("Already accepted an offer for this property."))
+            record.status = "yes"
+            record.property_id.buyer_id = record.partner_id
+            record.property_id.selling_price = record.price
+            record.property_id.state = "offer_accepted"
+        return True
+
+    def action_reject_offer(self):
+        for record in self:
+            record.property_id.buyer_id = None
+            record.property_id.selling_price = 0
+            record.status = "no"
+        return True

estate/views/estate_property_offer_view.xml

@@ -31,6 +31,8 @@
                 <field name="validity"/>
                 <field name="deadline"/>
                 <field name="status"/>
+                <button name="action_accept_offer" string="Accept" type="object" icon="fa-check"/>
+                <button name="action_reject_offer" string="Reject" type="object" icon="fa-remove"/>
             </list>
         </field>
     </record>

estate/views/estate_property_view.xml

@@ -18,7 +18,9 @@
         <field name="arch" type="xml">
             <form string="Estate Property Form">
                 <header>
-                    <field name="state" widget="statusbar" options="{'clickable': '1'}"/>
+                    <button name="action_mark_as_sold" type="object" string="SOLD"/>
+                    <button name="action_mark_as_cancelled" type="object" string="CANCEL"/>
+                    <field name="state" widget="statusbar"/>
                 </header>
                 <sheet>
                     <div>