[ADD] estate_gasa,*: Implemented Real Estate with Accounting using Account Module

.gitignore

@@ -127,3 +127,6 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+
+# Ignore VS Code settings
+.vscode/

.vscode/extensions.json

@@ -0,0 +1,5 @@
+{
+    "recommendations": [
+        "esbenp.prettier-vscode"
+    ]
+}

estate_account/__init__.py

@@ -0,0 +1,2 @@
+# License LGPL-3
+from . import models

estate_account/__manifest__.py

@@ -0,0 +1,10 @@
+{
+    'name': "Account",
+    'version': '1.0',
+    'depends': ['base', 'estate_gasa', 'account'],
+    'author': "gasa",
+    'category': 'Category',
+    "license": "LGPL-3",
+    "application": True,
+    "sequence": 1
+}

estate_account/models/__init__.py

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

estate_account/models/estate.py

@@ -0,0 +1,43 @@
+from odoo import models, Command
+from odoo.exceptions import UserError
+
+
+class Estate(models.Model):
+    _inherit = 'estate.property'
+
+    def action_mark_sold(self):
+        self.check_access_rights('write')
+        self.check_access_rule('write')
+        res = super().action_mark_sold()
+
+        journal = self.env['account.journal'].sudo().search([('type', '=', 'sale')], limit=1)
+        if not journal:
+            raise UserError("No sale journal found. Please configure at least one sale journal.")
+
+        for record in self:
+            if not record.buyer:
+                raise UserError("Please set a Buyer before generating an invoice.")
+            if not record.selling_price:
+                raise UserError("Please set a Selling Price before generating an invoice.")
+
+            invoice_vals = {
+                "partner_id": record.buyer.id,
+                "move_type": "out_invoice",
+                "journal_id": journal.id,
+                "invoice_line_ids": [
+                    Command.create({
+                        "name": "6% Commission",
+                        "quantity": 1,
+                        "price_unit": 0.06 * record.selling_price,
+                    }),
+                    Command.create({
+                        "name": "Administrative Fees",
+                        "quantity": 1,
+                        "price_unit": 100.0,
+                    }),
+                ]
+            }
+
+            self.env["account.move"].sudo().create(invoice_vals)
+
+        return res

estate_gasa/__init__.py

@@ -0,0 +1,2 @@
+# License LGPL-3
+from . import models

estate_gasa/__manifest__.py

@@ -0,0 +1,25 @@
+{
+    'name': "estate",
+    'version': '1.0',
+    'depends': ['base'],
+    'author': "gasa",
+    'category': 'Real Estate/Brokerage',
+    "license": "LGPL-3",
+    "application": True,
+    "sequence": 1,
+    'data': [
+        'security/security.xml',
+        'security/ir.model.access.csv',
+        'security/estate_property_rules.xml',
+        'data/estate.property.type.csv',
+        'views/estate_property_views.xml',
+        'views/estate_property_offer_views.xml',
+        'views/estate_property_type_views.xml',
+        'views/estate_tag_views.xml',
+        'views/inherited_model.xml',
+        'views/estate_menus.xml'
+    ],
+    "demo": [
+        'demo/estate_property_demo_data.xml',
+    ],
+}

estate_gasa/data/estate.property.type.csv

@@ -0,0 +1,5 @@
+id,name
+estate_property_type_residential,Residential
+estate_property_type_commercial,Commercial
+estate_property_type_industrial,Industrial
+estate_property_type_land,Land

estate_gasa/demo/estate_property_demo_data.xml

@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <record id="demo_property_big_villa" model="estate.property">
+        <field name="name">Big Villa</field>
+        <field name="state">new</field>
+        <field name="description">A nice and big villa</field>
+        <field name="postcode">12345</field>
+        <field name="date_availability">2025-07-10</field>
+        <field name="expected_price">97000</field>
+        <field name="selling_price">97000</field>
+        <field name="bedrooms">6</field>
+        <field name="living_area">100</field>
+        <field name="facades">4</field>
+        <field name="garage">True</field>
+        <field name="garden">True</field>
+        <field name="garden_area">100</field>
+        <field name="garden_orientation">south</field>
+        <field name="property_type" ref="estate_property_type_residential" />
+    </record>
+
+    <record id="demo_property_trailer_home" model="estate.property">
+        <field name="name">Trailer home</field>
+        <field name="state">cancelled</field>
+        <field name="description">Home in a trailer park</field>
+        <field name="postcode">54321</field>
+        <field name="date_availability">2025-07-10</field>
+        <field name="expected_price">1000</field>
+        <field name="selling_price">1000</field>
+        <field name="bedrooms">2</field>
+        <field name="living_area">100</field>
+        <field name="facades">4</field>
+        <field name="garage">True</field>
+        <field name="garden">True</field>
+        <field name="garden_orientation">south</field>
+        <field name="property_type" ref="estate_property_type_residential" />
+    </record>
+
+    <record id="property_offer_1" model="estate.property.offer">
+        <field name="partner_id" ref="base.res_partner_2" />
+        <field name="property_id" ref="demo_property_big_villa" />
+        <field name="price">90000</field>
+        <field name="validity">14</field>
+        <field name="date_deadline" eval="(datetime.now() + timedelta(days=14)).date().isoformat()" />
+    </record>
+
+    <record id="property_offer_2" model="estate.property.offer">
+        <field name="partner_id" ref="base.res_partner_2" />
+        <field name="property_id" ref="demo_property_big_villa" />
+        <field name="price">1500000</field>
+        <field name="validity">14</field>
+        <field name="date_deadline" eval="(datetime.now() + timedelta(days=14)).date().isoformat()" />
+    </record>
+
+    <record id="property_offer_3" model="estate.property.offer">
+        <field name="partner_id" ref="base.res_partner_3" />
+        <field name="property_id" ref="demo_property_big_villa" />
+        <field name="price">1500001</field>
+        <field name="validity">14</field>
+        <field name="date_deadline" eval="(datetime.now() + timedelta(days=14)).date().isoformat()" />
+    </record>
+    <function model="estate.property.offer" name="action_accept">
+        <value eval="[ref('property_offer_1')]" />
+    </function>
+
+    <function model="estate.property.offer" name="action_refuse">
+        <value eval="[ref('property_offer_2')]" />
+    </function>
+
+    <function model="estate.property.offer" name="action_refuse">
+        <value eval="[ref('property_offer_3')]" />
+    </function>
+
+    <record id="demo_property_with_inline_offers" model="estate.property">
+        <field name="name">Estate with Inline Offers</field>
+        <field name="state">new</field>
+        <field name="postcode">44444</field>
+        <field name="expected_price">120000</field>
+        <field name="date_availability">2025-07-15</field>
+        <field name="garden">True</field>
+        <field name="garage">True</field>
+        <field name="bedrooms">3</field>
+        <field name="living_area">95</field>
+        <field name="property_type" ref="estate_property_type_residential" />
+        <field name="offer_ids"
+            eval="[
+            Command.create({
+                'partner_id': ref('base.res_partner_2'),
+                'price': 100000,
+                'validity': 10,
+            }),
+            Command.create({
+                'partner_id': ref('base.res_partner_3'),
+                'price': 115000,
+                'validity': 14,
+            })
+        ]" />
+    </record>
+</odoo>

estate_gasa/models/__init__.py

@@ -0,0 +1,6 @@
+# License LGPL-3
+from . import estate
+from . import estate_property_type
+from . import estate_property_tag
+from . import estate_property_offer
+from . import inherited_model

estate_gasa/models/estate.py

@@ -0,0 +1,137 @@
+from odoo import api, fields, models
+from datetime import date, timedelta
+from odoo.exceptions import UserError
+from odoo.exceptions import ValidationError
+from odoo.tools.float_utils import float_compare, float_is_zero
+
+
+class Estate(models.Model):
+    _name = "estate.property"
+    _description = "Estate Property"
+    _order = "id desc"
+
+    name = fields.Char(required=True, default="Unknown")
+    description = fields.Text(string="Description")
+    postcode = fields.Char(string="Postcode")
+    expected_price = fields.Float()
+    bedrooms = fields.Integer(default=2)
+    last_seen = fields.Datetime("Last Seen", default=fields.Date.today)
+    date_availability = fields.Date(default=lambda self: date.today() + timedelta(days=90), copy=False)
+    active = fields.Boolean(default=True)
+    living_area = fields.Integer(string="Living Area")
+    facades = fields.Integer(string="Facades")
+    garage = fields.Boolean(string="Garage")
+    garden = fields.Boolean(string="Garden")
+    garden_area = fields.Integer(string="Garden Area")
+    garden_orientation = fields.Selection(
+        [
+            ('north', 'North'),
+            ('south', 'South'),
+            ('east', 'East'),
+            ('west', 'West')
+        ],
+        string="Garden Orientation"
+    )
+    state = fields.Selection(
+    selection=[
+        ('new', 'New'),
+        ('offer_received', 'Offer Received'),
+        ('offer_accepted', 'Offer Accepted'),
+        ('sold', 'Sold'),
+        ('cancelled', 'Cancelled')
+        ],
+        default='new',
+        required=True,
+        copy=False
+    )
+    property_type = fields.Many2one("estate.property.type", string="Property Type")
+    buyer = fields.Many2one(
+        "res.partner",
+        string="Buyer",
+        copy=False
+    )
+    seller = fields.Many2one(
+        "res.users",
+        string="Salesperson",
+        default=lambda self: self.env.user
+    )
+    tag_ids = fields.Many2many("estate.property.tag", string="Tags")
+    offer_ids = fields.One2many(
+    "estate.property.offer", "property_id", string="Offers"
+    )
+    total_area = fields.Integer(
+        string="Total Area",
+        compute="_compute_total_area",
+        store=True
+    )
+
+    best_price = fields.Float(
+        string="Best Offer",
+        compute="_compute_best_price"
+    )
+
+    selling_price = fields.Float(copy=False)
+    company_id = fields.Many2one(
+        'res.company',
+        string='Company',
+        required=True,
+        default=lambda self: self.env.company
+    )
+
+    @api.depends('living_area', 'garden_area')
+    def _compute_total_area(self):
+        for record in self:
+            record.total_area = record.living_area + record.garden_area
+
+    @api.depends("offer_ids.price")
+    def _compute_best_price(self):
+        for record in self:
+            prices = record.offer_ids.mapped("price")
+            record.best_price = max(prices) if prices else 0.0
+
+    @api.onchange("garden")
+    def _onchange_garden(self):
+        if self.garden:
+            self.garden_area = 10
+            self.garden_orientation = "north"
+        else:
+            self.garden_area = 0
+            self.garden_orientation = False
+
+    def action_mark_sold(self):
+        for record in self:
+            if record.state == 'cancelled':
+                raise UserError("Canceled properties cannot be sold.")
+            record.state = 'sold'
+
+    def action_mark_cancelled(self):
+        for record in self:
+            if record.state == 'sold':
+                raise UserError("Sold properties cannot be canceled.")
+            record.state = 'cancelled'
+
+    @api.constrains('selling_price', 'expected_price')
+    def _check_selling_price_threshold(self):
+        for record in self:
+            if float_is_zero(record.selling_price, precision_digits=2):
+                continue
+
+            minimum_allowed = record.expected_price * 0.9
+
+            if float_compare(record.selling_price, minimum_allowed, precision_digits=2) < 0:
+                raise ValidationError(
+                    ("The selling price cannot be lower than 90%% of the expected price.\n"
+                    "Expected Price: %.2f, Selling Price: %.2f (Minimum allowed: %.2f)") %
+                    (record.expected_price, record.selling_price, minimum_allowed)
+                )
+
+    @api.ondelete(at_uninstall=False)
+    def _check_property_state_before_delete(self):
+        for record in self:
+            if record.state not in ['new', 'cancelled']:
+                raise UserError("You can only delete properties that are in 'New' or 'Cancelled' state.")
+
+    _sql_constraints = [
+        ('check_expected_price_positive', 'CHECK(expected_price > 0)', 'The expected price must be strictly positive.'),
+        ('check_selling_price_positive', 'CHECK(selling_price >= 0)', 'The selling price must be positive.'),
+    ]