[IMP] Added Accept and Refuse buttons to offers. Added Sell and Cancel buttons to Buildings Model in Estate Module.

Author: OmarKhalil2001

estate/models/buildings_model.py

@@ -1,4 +1,5 @@
 from odoo import models, fields, api
+from odoo.exceptions import UserError
 from datetime import timedelta
 
 
@@ -39,9 +40,7 @@ class buildings_model(models.Model):
     tag_ids = fields.Many2many("estate.building_tags", string="Tags")
     offer_ids = fields.One2many("estate.offers", "building_id", string="Offers")
 
-    total_area = fields.Integer(
-        string="Total Area", compute="_compute_total_area"
-    )
+    total_area = fields.Integer(string="Total Area", compute="_compute_total_area")
 
     best_price = fields.Integer(
         string="Best Offer Price",
@@ -61,11 +60,24 @@ def _compute_best_price(self):
                 record.best_price = max(record.offer_ids.mapped("price"))
             else:
                 record.best_price = 0
+
     @api.onchange("has_garden")
     def _onchange_garden_area(self):
         if self.has_garden:
             self.garden_area = 10
             self.garden_orientation = "north"
         else:
             self.garden_area = 0
-            self.garden_orientation = False
+            self.garden_orientation = False
+
+    def action_set_sold(self):
+        for record in self:
+            if record.state == "canceled":
+                raise UserError("Canceled buildings cannot be sold.")
+            record.state = "sold"
+
+    def action_set_canceled(self):
+        for record in self:
+            if record.state == "sold":
+                raise UserError("Sold buildings cannot be canceled.")
+            record.state = "canceled"

estate/models/offers_model.py

@@ -1,4 +1,5 @@
 from odoo import models, fields, api
+from odoo.exceptions import UserError
 from datetime import timedelta
 
 
@@ -10,22 +11,53 @@ class offers_model(models.Model):
     status = fields.Selection(
         [("accepted", "Accepted"), ("refused", "Refused")],
         string="Status",
-        required=True,
+        required=False,
     )
     building_id = fields.Many2one("estate.buildings", string="Building")
     partner_id = fields.Many2one("res.partner", string="Partner")
-    validity = fields.Integer(
-        string="Validity (days)", default=7
-    )
+    validity = fields.Integer(string="Validity (days)", default=7)
     date_deadline = fields.Date(
-        string="Deadline", compute="_compute_date_deadline", inverse="_inverse_date_deadline"
+        string="Deadline",
+        compute="_compute_date_deadline",
+        inverse="_inverse_date_deadline",
     )
 
     @api.depends("validity")
     def _compute_date_deadline(self):
         for record in self:
             record.date_deadline = fields.Date.today() + timedelta(days=record.validity)
-    
+
     def _inverse_date_deadline(self):
         for record in self:
             record.validity = (record.date_deadline - fields.Date.today()).days
+
+    def action_accept_offer(self):
+        for record in self:
+            if record.status != "accepted" and record.building_id.state not in [
+                "sold",
+                "canceled",
+            ]:
+                record.status = "accepted"
+                record.building_id.state = "offer accepted"
+                record.building_id.buyer_id = record.partner_id
+                record.building_id.value = record.price
+                other_offers = self.search(
+                    [
+                        ("building_id", "=", record.building_id.id),
+                        ("id", "!=", record.id),
+                    ]
+                )
+                other_offers.write({"status": "refused"})
+            elif record.building_id.state in ["sold", "canceled"]:
+                raise UserError("Cannot accept offers for sold or canceled buildings.")
+            else:
+                raise UserError("Offer is already accepted.")
+
+    def action_refuse_offer(self):
+        for record in self:
+            if record.status != "refused":
+                record.status = "refused"
+                record.building_id.state = "offer received"
+                record.building_id.buyer_id = False
+            else:
+                raise UserError("Offer is already refused.")

estate/views/views.xml

@@ -24,6 +24,10 @@
         <field name="model">estate.buildings</field>
         <field name="arch" type="xml">
             <form string="Test">
+                <header>
+                    <button name="action_set_sold" type="object" string="Sell Building"/>
+                    <button name="action_set_canceled" type="object" string="Cancel Building"/>
+                </header>
                 <sheet>
                     <group>
                         <group>
@@ -64,6 +68,8 @@
                                     <field name="partner_id"/>
                                     <field name="date_deadline"/>
                                     <field name="validity"/>
+                                    <button name="action_accept_offer" type="object" string="" icon="fa-check"/>
+                                    <button name="action_refuse_offer" type="object" string="" icon="fa-times"/>
                                 </list>
                             </field>
                             <group>
@@ -91,4 +97,4 @@
         </field>
     </record>
 
-</odoo>
+</odoo>