[IMP] estate : add statusbar, helper text and refined sold constrains

- status will not change to sold/cancelled unless an offer is accepted.
- helper text added to visibility field.
- state field is added at the header of form view.

Author: satp-odoo

estate/models/estate_property.py

@@ -106,6 +106,10 @@ def _set_garden_default_values(self):
     def action_property_sold(self):
         if self.state in ["Sold", "Cancelled"]:
             raise UserError(f"Property is already {self.state}")
+        if float_is_zero(self.selling_price, precision_rounding=0.01):
+            raise UserError(
+                "Atleast one offer must be accepted before selling the property"
+            )
         self.state = "Sold"
 
     def action_property_cancelled(self):

estate/models/estate_property_offer.py

@@ -13,7 +13,10 @@ class EstateOfferModel(models.Model):
     )
     partner_id = fields.Many2one("res.partner", required=True)
     property_id = fields.Many2one("estate.property", required=True)
-    validity = fields.Integer(default=7)
+    validity = fields.Integer(
+        default=7,
+        help="offer validity period in days; the offer will be automatically refused when this expires.",
+    )
     date_deadline = fields.Date(default=fields.Date.today() + timedelta(days=7))
 
     _sql_constraints = [

estate/models/estate_property_type.py

@@ -6,6 +6,7 @@ class EstateTypeModel(models.Model):
     _description = "Real Estate Property Type Model"
 
     name = fields.Char(required=True)
+    property_ids = fields.One2many("estate.property", "property_type_id")
 
     _sql_constraints = [
         (

estate/views/estate_property_type_views.xml

@@ -11,4 +11,25 @@
             </p>
         </field>
     </record>
+    <record id="action_estate_property_type_form" model="ir.ui.view">
+        <field name="name">Properties by Types</field>
+        <field name="model">estate.property.type</field>
+        <field name="arch" type="xml">
+            <form>
+                <sheet>
+                    <notebook>
+                        <page name="properties" string="Properties">
+                            <field name="property_ids">
+                                <list>
+                                    <field name="name" string="Title" />
+                                    <field name="expected_price" string="Expected Price" />
+                                    <field name="state" string="State" />
+                                </list>
+                            </field>
+                        </page>
+                    </notebook>
+                </sheet>
+            </form>
+        </field>
+    </record>
 </odoo>

estate/views/estate_property_views.xml

@@ -34,6 +34,7 @@
                 <header>
                     <button name="action_property_sold" type="object" string="Sold"/>
                     <button name="action_property_cancelled" type="object" string="Cancelled"/>
+                    <field name="state" widget="statusbar" statusbar_visible="New,Offer Received,Offer Accepted,Sold" />
                 </header>
                 <sheet>
                     <div>