[ADD] estate: add module to sell property

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+{
+    'name': 'RealEstate',
+    'version': '1.0',
+    'category': 'Real Estate/Brokerage',
+    'summary': 'A module to manage real estate advertisements and property offers',
+    'description': """A simple module to manage real estate ads.List your properties, track details like bedrooms and garden,let buyers make offers, and accept or reject them.""",
+    'author': 'Pranjali Sangavekar(prsan)',
+    'license': 'LGPL-3',
+    'depends': ['base'],
+    'data': [
+        'security/security.xml',
+        'security/ir.model.access.csv',
+        'views/estate_property_views.xml',
+        'views/estate_property_type_views.xml',
+        'views/estate_property_tags_views.xml',
+        'views/estate_property_offers_views.xml',
+        'views/estate_menus.xml',
+    ],
+    'demo': [
+        'demo/estate_property_data.xml',
+    ],
+    'application': True,
+}

estate/demo/estate_property_data.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="estate_property_1" model="estate.property">
+        <field name="name">Beautiful Villa in Downtown</field>
+        <field name="description">A stunning 3-bedroom villa with modern amenities</field>
+        <field name="postcode">382421</field>
+        <field name="date_availability">2026-06-15</field>
+        <field name="expected_price">6767676.00</field>
+        <field name="bedrooms">3</field>
+        <field name="living_area">9234</field>
+        <field name="facades">2</field>
+        <field name="garage">True</field>
+        <field name="garden">True</field>
+        <field name="garden_area">5000</field>
+        <field name="garden_orientation">south</field>
+        <field name="state">new</field>
+    </record>
+    <record id="estate_property_2" model="estate.property">
+        <field name="name">Cozy House with Garden</field>
+        <field name="description">Perfect starter home with large garden</field>
+        <field name="postcode">400605</field>
+        <field name="date_availability">2026-07-01</field>
+        <field name="expected_price">100000.00</field>
+        <field name="bedrooms">2</field>
+        <field name="living_area">500</field>
+        <field name="facades">1</field>
+        <field name="garage">False</field>
+        <field name="garden">True</field>
+        <field name="garden_area">2000</field>
+        <field name="garden_orientation">north</field>
+        <field name="state">new</field>
+    </record>
+    <record id="estate_property_3" model="estate.property">
+        <field name="name">Modern Apartment</field>
+        <field name="description">Newly built apartment in city center</field>
+        <field name="postcode">382421</field>
+        <field name="date_availability">2026-05-20</field>
+        <field name="expected_price">250000.00</field>
+        <field name="bedrooms">2</field>
+        <field name="living_area">750</field>
+        <field name="facades">3</field>
+        <field name="garage">True</field>
+        <field name="garden">False</field>
+        <field name="garden_area">0</field>
+        <field name="garden_orientation">east</field>
+        <field name="state">new</field>
+    </record>
+    <record id="estate_property_4" model="estate.property">
+        <field name="name">Traditional Cottage</field>
+        <field name="description">Charming countryside cottage</field>
+        <field name="postcode">400605</field>
+        <field name="date_availability">2026-08-10</field>
+        <field name="expected_price">180000.00</field>
+        <field name="bedrooms">3</field>
+        <field name="living_area">650</field>
+        <field name="facades">2</field>
+        <field name="garage">True</field>
+        <field name="garden">True</field>
+        <field name="garden_area">3000</field>
+        <field name="garden_orientation">west</field>
+        <field name="state">new</field>
+    </record>
+    <record id="estate_property_5" model="estate.property">
+        <field name="name">Luxury Penthouse</field>
+        <field name="description">High-end penthouse with panoramic views</field>
+        <field name="postcode">382421</field>
+        <field name="date_availability">2026-04-01</field>
+        <field name="expected_price">500000.00</field>
+        <field name="bedrooms">4</field>
+        <field name="living_area">1200</field>
+        <field name="facades">2</field>
+        <field name="garage">True</field>
+        <field name="garden">True</field>
+        <field name="garden_area">1000</field>
+        <field name="garden_orientation">south</field>
+        <field name="state">new</field>
+    </record>
+    <record id="estate_property_6" model="estate.property">
+        <field name="name">Seaside Bungalow</field>
+        <field name="description">Relaxing bungalow with sea view</field>
+        <field name="postcode">600001</field>
+        <field name="date_availability">2026-10-01</field>
+        <field name="expected_price">420000.00</field>
+        <field name="bedrooms">2</field>
+        <field name="living_area">800</field>
+        <field name="facades">2</field>
+        <field name="garage">False</field>
+        <field name="garden">True</field>
+        <field name="garden_area">1500</field>
+        <field name="garden_orientation">east</field>
+        <field name="state">new</field>
+    </record>
+    <record id="estate_property_7" model="estate.property">
+        <field name="name">Mountain Cabin</field>
+        <field name="description">Cozy cabin in the mountains</field>
+        <field name="postcode">700002</field>
+        <field name="date_availability">2026-11-15</field>
+        <field name="expected_price">210000.00</field>
+        <field name="bedrooms">3</field>
+        <field name="living_area">600</field>
+        <field name="facades">1</field>
+        <field name="garage">False</field>
+        <field name="garden">True</field>
+        <field name="garden_area">1200</field>
+        <field name="garden_orientation">west</field>
+        <field name="state">new</field>
+    </record>
+    <record id="estate_property_8" model="estate.property">
+        <field name="name">City Studio</field>
+        <field name="description">Compact studio apartment for singles</field>
+        <field name="postcode">800003</field>
+        <field name="date_availability">2026-12-01</field>
+        <field name="expected_price">95000.00</field>
+        <field name="bedrooms">1</field>
+        <field name="living_area">350</field>
+        <field name="facades">1</field>
+        <field name="garage">False</field>
+        <field name="garden">False</field>
+        <field name="garden_area">0</field>
+        <field name="garden_orientation">north</field>
+        <field name="state">new</field>
+    </record>
+    <record id="estate_property_9" model="estate.property">
+        <field name="name">Family Home</field>
+        <field name="description">Spacious home perfect for families</field>
+        <field name="postcode">900004</field>
+        <field name="date_availability">2027-01-10</field>
+        <field name="expected_price">300000.00</field>
+        <field name="bedrooms">4</field>
+        <field name="living_area">1100</field>
+        <field name="facades">2</field>
+        <field name="garage">True</field>
+        <field name="garden">True</field>
+        <field name="garden_area">2000</field>
+        <field name="garden_orientation">south</field>
+        <field name="state">new</field>
+    </record>
+    <record id="estate_property_10" model="estate.property">
+        <field name="name">Downtown Office Space</field>
+        <field name="description">Modern office space in business district</field>
+        <field name="postcode">100005</field>
+        <field name="date_availability">2027-02-01</field>
+        <field name="expected_price">800000.00</field>
+        <field name="bedrooms">0</field>
+        <field name="living_area">2000</field>
+        <field name="facades">4</field>
+        <field name="garage">True</field>
+        <field name="garden">False</field>
+        <field name="garden_area">0</field>
+        <field name="garden_orientation">east</field>
+        <field name="state">new</field>
+    </record>
+</odoo>

estate/models/__init__.py

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+from . import estate_property
+from . import estate_property_type
+from . import estate_property_tag
+from . import estate_property_offer

estate/models/estate_property.py

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+from dateutil.relativedelta import relativedelta
+
+from odoo import api, fields, models
+
+
+class EstateProperty(models.Model):
+    _name = "estate.property"
+    _description = "Real estate system"
+
+    def _get_default_date_calculation(self):
+        return fields.Date.today() + relativedelta(months=3)
+
+    name = fields.Char(string="Property Name", required=True)
+    description = fields.Text()
+    postcode = fields.Char(string="Postal Code")
+    date_availability = fields.Date(copy=False, default=_get_default_date_calculation)
+    expected_price = fields.Float(string="Expected Price", required=True)
+    selling_price = fields.Float(readonly=True, copy=False)
+    bedrooms = fields.Integer(default=2)
+    living_area = fields.Integer(string="Living Area", help="Living area in square meters")
+    facades = fields.Integer()
+    garage = fields.Boolean()
+    garden = fields.Boolean(string="Garden", help="Has garden")
+    garden_area = fields.Integer()
+    garden_orientation = fields.Selection([
+        ('north', 'North'),
+        ('south', 'South'),
+        ('east', 'East'),
+        ('west', 'West')
+    ])
+    active = fields.Boolean(default=True, help="Uncheck to archive this property")
+
+    state = fields.Selection([
+        ('new', 'New'),
+        ('offer_received', 'Offer Received'),
+        ('offer_accepted', 'Offer Accepted'),
+        ('sold', 'Sold'),
+        ('cancelled', 'Cancelled'),
+    ], required=True, copy=False, default='new')
+
+    property_type_id = fields.Many2one('estate.property.type', string="Property Type", ondelete='cascade')
+    buyer_id = fields.Many2one('res.partner', string="Buyer", copy=False)
+    seller_id = fields.Many2one('res.users', string="Seller", default=lambda self: self.env.user)
+
+    tag_ids = fields.Many2many('estate.property.tag', 'pranjali', 'property_id', 'tag_id', string="Tags")
+    offer_ids = fields.One2many('estate.property.offer', 'property_id', string="Offers")
+
+    total_area = fields.Float(compute='_compute_total_area', store=True)
+    best_price = fields.Float(compute='_compute_best_price', readonly=True, store=True)
+
+    @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:
+            record.best_price = max(record.offer_ids.mapped('price'), default=0.0)
+
+    @api.onchange('garden')
+    def _onchange_garden(self):
+        if not self.garden:
+            self.garden_area = 0
+            self.garden_orientation = False
+        else:
+            self.garden_area = 10
+            self.garden_orientation = 'north'

estate/models/estate_property_offer.py

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+from datetime import timedelta
+
+from odoo import api, fields, models
+
+
+class EstatePropertyOffer(models.Model):
+    _name = "estate.property.offer"
+    _description = "Real estate system - Property Offer"
+
+    price = fields.Float(string="Offer Price")
+    status = fields.Selection([
+        ('accepted', 'Accepted'),
+        ('refused', 'Refused')
+    ], copy=False)
+
+    partner_id = fields.Many2one('res.partner', required=True)
+    property_id = fields.Many2one('estate.property', required=True)
+
+    validity = fields.Integer(default=7)
+
+    date_deadline = fields.Date(
+        compute='_compute_date_deadline',
+        inverse='_inverse_date_deadline'
+    )
+
+    @api.depends('create_date', 'validity')
+    def _compute_date_deadline(self):
+        for offer in self:
+            date = offer.create_date or fields.Date.today()
+            offer.date_deadline = date + timedelta(days=offer.validity)
+
+    def _inverse_date_deadline(self):
+        for record in self:
+            start = record.create_date.date() if record.create_date else fields.Date.today()
+            record.validity = (record.date_deadline - start).days

estate/models/estate_property_tag.py

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+from odoo import fields, models
+
+
+class EstatePropertyTag(models.Model):
+    _name = "estate.property.tag"
+    _description = "Real estate system - Property Tag"
+
+    name = fields.Char(string="Tag Name", required=True)

estate/models/estate_property_type.py

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+from odoo import fields, models
+
+
+class EstatePropertyType(models.Model):
+    _name = "estate.property.type"
+    _description = "Real estate system - Property Type"
+
+    name = fields.Char(string="Property Type Name", required=True)

estate/security/ir.model.access.csv

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+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+access_estate_property_manager,estate.property manager,model_estate_property,estate.estate_group_manager,1,1,1,1
+access_estate_property_user,estate.property user,model_estate_property,estate.estate_group_user,1,1,0,0
+access_estate_property_type_manager,estate.property.type manager,model_estate_property_type,estate.estate_group_manager,1,1,1,1
+access_estate_property_type_user,estate.property.type user,model_estate_property_type,estate.estate_group_user,1,0,0,0
+access_estate_property_tag_manager,estate.property.tag manager,model_estate_property_tag,estate.estate_group_manager,1,1,1,1
+access_estate_property_tag_user,estate.property.tag user,model_estate_property_tag,estate.estate_group_user,1,0,0,0
+access_estate_property_offer_manager,estate.property.offer manager,model_estate_property_offer,estate.estate_group_manager,1,1,1,1
+access_estate_property_offer_user,estate.property.offer user,model_estate_property_offer,estate.estate_group_user,1,1,1,0

estate/security/security.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <data>
+        <record id="module_category_real_estate_brokerage" model="ir.module.category">
+            <field name="name">Real Estate</field>
+            <field name="description">Real Estate Management</field>
+        </record>
+
+        <record model="res.groups.privilege" id="groups_privilege_real_estate">
+            <field name="name">Real Estate</field>
+            <field name="category_id" ref="module_category_real_estate_brokerage"/>
+        </record>
+
+        <record id="estate_group_user" model="res.groups">
+            <field name="name">Agent</field>
+            <field name="privilege_id" ref="groups_privilege_real_estate"/>
+        </record>
+
+        <record id="estate_group_manager" model="res.groups">
+            <field name="name">Manager</field>
+            <field name="privilege_id" ref="groups_privilege_real_estate"/>
+            <field name="implied_ids" eval="[Command.link(ref('estate_group_user'))]"/>
+        </record>
+
+        <record id="base.user_admin" model="res.users">
+           <field name="group_ids" eval="[Command.link(ref('estate_group_manager'))]"/>
+       </record>
+    </data>
+</odoo>

estate/views/estate_menus.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <menuitem id="estate_menu_root" name="Real Estate" web_icon="estate,static/description/icon.png">
+        <menuitem id="estate_first_level_menu" name="Advertisements">
+            <menuitem id="estate_property_menu_action" name="Properties" action="estate_property_action"/>
+        </menuitem>
+        <menuitem id="estate_settings_menu" name="Settings">
+            <menuitem id="estate_property_type_menu" name="Property Types" action="estate_property_type_action"/>
+            <menuitem id="estate_property_tags_menu" name="Property Tags" action="estate_property_tags_action"/>
+        </menuitem>
+    </menuitem>
+</odoo>

estate/views/estate_property_offers_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="estate_property_offers_view_form" model="ir.ui.view">
+        <field name="name">estate.property.offer.form</field>
+        <field name="model">estate.property.offer</field>
+        <field name="arch" type="xml">
+            <form>
+                <sheet>
+                    <group>
+                        <field name="price"/>
+                        <field name="partner_id"/>
+                        <field name="validity"/>
+                        <field name="date_deadline"/>
+                        <field name="status"/>
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <record id="estate_property_offers_view_list" 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 editable="bottom" default_order="price desc">
+                <field name="price"/>
+                <field name="partner_id"/>
+                <field name="validity"/>
+                <field name="date_deadline"/>
+                <field name="status"/>
+            </list>
+        </field>
+    </record>
+</odoo>