[IMP] estate : Added invoicing for sold properties and Kanban views

-Added two invoice function during invoice creation for sold properties
-One for 6% commission for sales and another for fixed charges of 100.
-Added a Kanban view to improve property visualization in the Real Estate module.

Author: haahi-odoo

estate/estate_account/__init__.py

@@ -0,0 +1 @@
+from . import models

estate/estate_account/__manifest__.py

@@ -0,0 +1,8 @@
+{
+    'name': 'Estate Account',
+    'application': True,
+    'installable': True,
+    'author': 'Odoo S.A.',
+    'license': 'LGPL-3'
+    'depends': ['estate', 'account'],
+}

estate/estate_account/models/__init__.py

@@ -0,0 +1,28 @@
+from odoo import Command, models
+
+
+class EstateProperty(models.Model):
+    _inherit="estate.property"
+
+    def action_sold(self):
+        self.env['account.move'].create({
+            'partner_id': self.buyer_id.id,
+            'move_type': 'out_invoice',
+            'invoice_line_ids': [
+                    Command.create(
+                        {
+                            "name": "selling price commission (6%)",
+                            "quantity": 1,
+                            "price_unit": self.selling_price * 0.06 ,
+                        }
+                    ),
+                    Command.create(
+                        {
+                            "name": "Fixed 100 fee",
+                            "quantity": 1,
+                            "price_unit": 100,
+                        }
+                    )
+                ],
+            })
+        return super().action_sold()

estate/estate_account/models/estate_property.py

@@ -9,24 +9,19 @@ class EstateProperty(models.Model):
     _name = "estate.property"
     _description = "Real Estate Property"
     _order = "id desc"
-
     name = fields.Char(required=True)
     description = fields.Text()
     postcode = fields.Char()
-
     date_availability = fields.Date(
         "Availability Date",
         default=lambda self: fields.Date.today() + relativedelta(months=3),
     )
-
     expected_price = fields.Float("Expected Price", required=True)
     selling_price = fields.Float("Selling Price", readonly=True)
-
     bedrooms = fields.Integer(default=2)
     living_area = fields.Integer("Living Area(sqft)")
     facades = fields.Integer()
     garage = fields.Boolean()
-
     garden = fields.Boolean()
     garden_area = fields.Integer("Garden Area(sqft)")
     garden_orientation = fields.Selection(
@@ -38,7 +33,6 @@ class EstateProperty(models.Model):
         ],
         string="Garden Orientation",
     )
-
     state = fields.Selection(
         [
             ("new", "New"),
@@ -52,21 +46,16 @@ class EstateProperty(models.Model):
         copy=False,
         default="new",
     )
-
     active = fields.Boolean(default=True)
-
     property_type_id = fields.Many2one("estate.property.type", "Property Type")
     buyer_id = fields.Many2one("res.partner", "Buyer", copy=False)
     salesperson_id = fields.Many2one("res.users", string="Salesperson")
-
     tag_ids = fields.Many2many("estate.property.tag", string="Tags")
-
     offer_ids = fields.One2many(
         "estate.property.offer",
         "property_id",
         string="Offers"
     )
-
     total_area = fields.Integer("Total Area(sqm)", compute="_compute_total_area")
     best_price = fields.Float("Best Offer", compute="_compute_best_price")
 
@@ -75,17 +64,16 @@ class EstateProperty(models.Model):
         'The expected price of a property must be strictly positive.',
     )
 
-
     @api.depends("living_area", "garden_area")
     def _compute_total_area(self):
         for record in self:
             record.total_area = (record.living_area or 0) + (record.garden_area or 0)
-
+    
     @api.depends("offer_ids.price")
     def _compute_best_price(self):
         for record in self:
             record.best_price = max(record.offer_ids.mapped("price"), default=0)
-
+    
     @api.onchange("garden")
     def _onchange_garden(self):
         if self.garden:
@@ -94,19 +82,17 @@ def _onchange_garden(self):
         else:
             self.garden_area = 0
             self.garden_orientation = False
-
     def action_cancel(self):
         for record in self:
             if record.state == "sold":
                 raise UserError("A sold property cannot be cancelled")
             record.state = "cancelled"
-
     def action_sold(self):
         for record in self:
             if record.state == "cancelled":
                 raise UserError("A cancelled property cannot be set as sold")
             record.state = "sold"
-
+    
     @api.constrains("selling_price", "expected_price")
     def _check_selling_price(self):
         for record in self:

estate/models/estate_property.py

@@ -1,4 +1,5 @@
 from dateutil.relativedelta import relativedelta
+
 from odoo import fields, models, api
 from odoo.exceptions import UserError
 
@@ -7,7 +8,6 @@ class EstatePropertyOffer(models.Model):
     _name = "estate.property.offer"
     _description = "Real Estate Property Offer"
     _order = "price desc"
-
     price = fields.Float()
     status = fields.Selection(
         [("accepted", "Accepted"), ("refused", "Refused")],
@@ -21,79 +21,59 @@ class EstatePropertyOffer(models.Model):
         compute="_compute_date_deadline",
         inverse="_inverse_date_deadline"
     )
-
     property_type_id = fields.Many2one(
         related="property_id.property_type_id",
         store=True
     )
 
+    _check_offer_price = models.Constraint(
+        'CHECK(price > 0)',
+        'The price of an offer must be strictly positive.'
+    )
+
     @api.depends('validity')
     def _compute_date_deadline(self):
         for record in self:
             creation_date = record.create_date or fields.Date.today()
             record.date_deadline = creation_date + relativedelta(days=record.validity)
-
     def _inverse_date_deadline(self):
         for record in self:
-            creation_date = record.create_date or fields.Date.today()
+            creation_date = record.create_date.date() or fields.Date.today()
             record.validity = (record.date_deadline - creation_date).days
-
     def action_accept(self):
         for record in self:
             if record.property_id.buyer_id:
                 raise UserError("Property already has an accepted offer.")
-
             record.status = 'accepted'
             record.property_id.selling_price = record.price
             record.property_id.state = 'offer_accepted'
             record.property_id.buyer_id = record.partner_id
-
     def action_refuse(self):
         self.status = 'refused'
         return True
-
+    
     @api.model
     def create(self, vals):
-        """
-        Handles:
-        > avoid search inside loop
-        > validate in bulk
-        > update property state
-        """
-
         vals_list = vals if isinstance(vals, list) else [vals]
-
         property_offer_map = {}
         for v in vals_list:
             pid = v.get("property_id")
             if pid:
                 property_offer_map.setdefault(pid, []).append(v)
-
         for pid, offers in property_offer_map.items():
             prices = [o.get("price") for o in offers if o.get("price") is not None]
-
             if prices:
                 max_new_price = max(prices)
-
                 existing_offers = self.search([
                     ("property_id", "=", pid),
                     ("price", ">=", max_new_price),
                 ], limit=1)
-
                 if existing_offers:
                     raise UserError(
                         "You cannot create an offer with a lower amount than an existing offer for this property."
                     )
-
         records = super().create(vals)
-
         if isinstance(records, models.Model):     
             for offer in records:
                 offer.property_id.state = "offer_received"
-
         return records
-
-    _check_offer_price = models.Constraint(
-        'CHECK(price > 0)',
-        'The price of an offer must be strictly positive.'
-    )

estate/models/estate_property_offer.py

@@ -5,10 +5,9 @@ class EstatePropertyTag(models.Model):
     _name = "estate.property.tag"
     _description = "Real Estate Property Tag"
     _order = "name"
-
     name = fields.Char(required=True)
     color = fields.Integer()
-
+    
     _check_tag_name_unique = models.Constraint(
         'UNIQUE(name)', 
         'The name of the property tag must be unique.'

estate/models/estate_property_tag.py

@@ -5,19 +5,18 @@ class EstatePropertyType(models.Model):
     _name = "estate.property.type"
     _description = "Real Estate Property Type"
     _order = "sequence, name"
-
     name = fields.Char(required=True)
     property_ids = fields.One2many("estate.property", "property_type_id", string="Properties")
     sequence = fields.Integer("Sequence", default=1)
     offer_ids = fields.One2many("estate.property.offer", "property_type_id", string="Offers")
     offer_count = fields.Integer(string="Offer Count", compute="_compute_offer_count")
 
-    @api.depends("offer_ids")
-    def _compute_offer_count(self):
-        for record in self:
-            record.offer_count = len(record.offer_ids)
-
     _check_type_name_unique = models.Constraint(
         'UNIQUE(name)',
         'The name of the property type must be unique.'
     )
+
+    @api.depends("offer_ids")
+    def _compute_offer_count(self):
+        for record in self:
+            record.offer_count = len(record.offer_ids)

estate/models/estate_property_type.py

@@ -0,0 +1,6 @@
+from odoo import models, fields
+
+
+class InheritedModel(models.Model):
+    _inherit = "res.users"
+    property_ids=fields.One2Many("estate.property","salesperson_id",domain=[("state","!=","sold")], string="Properties")

estate/models/res_users.py

@@ -1,21 +1,17 @@
 <odoo>
-    <!-- Action -->
     <record id="estate_property_offer_action" model="ir.actions.act_window">
         <field name="name">Property Offers</field>
         <field name="res_model">estate.property.offer</field>
         <field name="view_mode">list,form</field>
         <field name="domain">[('property_type_id', '=', active_id)]</field>
     </record>
-
-    <!-- List View -->
     <record id="estate_property_offer_list_view" model="ir.ui.view">
         <field name="name">estate.property.offer.list</field>
         <field name="model">estate.property.offer</field>
         <field name="arch" type="xml">
             <list decoration-danger="status == 'refused'"
                   decoration-success="status == 'accepted'"
                   editable="bottom">
-
                 <field name="price"/>
                 <field name="partner_id"/>
                 <field name="status"/>
@@ -25,8 +21,6 @@
             </list>
         </field>
     </record>
-
-    <!-- Form View -->
     <record id="estate_property_offer_form_view" model="ir.ui.view">
         <field name="name">estate.property.offer.form</field>
         <field name="model">estate.property.offer</field>
@@ -42,13 +36,11 @@
                         <field name="property_type_id"/>
                     </group>
                 </sheet>
-
                 <footer>
                     <button name="action_accept" type="object" string="Accept" class="btn-primary" />
                     <button name="action_refuse" type="object" string="Refuse" class="btn-secondary" />
                 </footer>
             </form>
         </field>
     </record>
-
 </odoo>