[ADD] estate : implement estate module

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+{
+    'name': "Estate",
+    'version': '0.1',
+    'summary': "Real Estate Advertisement",
+    'description': """
+        This module allows you to manage real estate advertisements, including
+        properties, agents, and customer inquiries.
+    """,
+    'author': "aykhu",
+    'license': 'LGPL-3',
+    'website': "https://www.odoo.com/app/estate",
+    'category': 'Tutorials',
+    'application': True,
+    'depends': ['base'],
+    'data': [
+        'security/ir.model.access.csv',
+        'views/estate_property_views.xml',
+        'views/estate_property_type_views.xml',
+        'views/estate_property_tag_views.xml',
+        'views/estate_property_offer_views.xml',
+        'views/estate_menus.xml',
+    ],
+}

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 = 'Estate Property'
+
+    name = fields.Char(string='Title', required=True, default='Unknown')
+    description = fields.Text(string='Description')
+    postcode = fields.Char(string='Postal Code')
+    date_availability = fields.Date(
+        string='Available From', copy=False, default=fields.Date.today() + relativedelta(months=+3)
+    )
+    expected_price = fields.Float(string='Expected Price', required=True)
+    selling_price = fields.Float(
+        string='Selling Price', readonly=True, copy=False
+    )
+    living_area = fields.Float(string='Living Area (sq m)')
+    bedrooms = fields.Integer(string='Bedrooms', default=2)
+    facades = fields.Integer(string='Facades')
+    has_garage = fields.Boolean(string="Has Garage ?")
+    has_garden = fields.Boolean(string="Has Garden ?")
+    garden_area = fields.Integer(string="Garden Area (sq m)")
+    active = fields.Boolean(string="Is Active ?", default=True)
+    garden_orientation = fields.Selection(
+        string="Garden Orientation",
+        selection=[
+            ('north', 'North'),
+            ('south', 'South'),
+            ('east', 'East'),
+            ('west', 'West')
+        ],
+    )
+    state = fields.Selection(
+        string="Status",
+        selection=[
+            ("new", "New"),
+            ("offer_received", "Offer Received"),
+            ("offer_accepted", "Offer Accepted"),
+            ("sold", "Sold"),
+            ("cancelled", "Cancelled")
+        ],
+        required=True, default="new", copy=False
+    )
+    property_type_id = fields.Many2one(
+        "estate.property.type", ondelete='Cascade', string="Property Type"
+    )
+    salesperson_id = fields.Many2one(
+        "res.users", string="Sales Person", default=lambda self: self.env.user
+    )
+    buyer_id = fields.Many2one("res.partner", string="Buyer", copy=False)
+    property_tags_ids = fields.Many2many(
+        "estate.property.tag", string="Property Tags"
+    )
+    offer_ids = fields.One2many("estate.property.offer", "property_id")
+    total_area = fields.Float(compute="_compute_total_area")
+    best_price = fields.Float(
+        string="Best Offer", compute="_compute_best_price"
+    )
+
+    @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):
+        if self.offer_ids:
+            self.best_price = max(self.offer_ids.mapped("price"))
+        else:
+            self.best_price = 0.0
+
+    @api.onchange('has_garden')
+    def _onchange_garden(self):
+        if self.has_garden:
+            self.garden_area = 10
+            self.garden_orientation = 'north'
+        else:
+            self.garden_area = None
+            self.garden_orientation = None

estate/models/estate_property_offer.py

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

estate/models/estate_property_tag.py

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+from odoo import fields, models
+
+
+class EstatePropertyTags(models.Model):
+    _name = "estate.property.tag"
+    _description = "Estate Property Tag"
+
+    name = fields.Char(string="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 = "Estate Property Type"
+
+    name = fields.Char(string="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
+estate.access_estate_property,access_estate_property,estate.model_estate_property,base.group_user,1,1,1,1
+estate.access_estate_property_type,access_estate_property_type,estate.model_estate_property_type,base.group_user,1,1,1,1
+estate.access_estate_property_tag,access_estate_property_tag,estate.model_estate_property_tag,base.group_user,1,1,1,1
+estate.access_estate_property_offer,access_estate_property_offer,estate.model_estate_property_offer,base.group_user,1,1,1,1

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">
+        <menuitem id = "estate_menu_advertisements" name = "Advertisements">
+            <menuitem id = "estate_menu_advertisements_properties" name = "Properties" action="estate_property_action"/>
+        </menuitem>
+        <menuitem id = "estate_menu_settings" name="Settings">
+            <menuitem id = "estate_menu_settings_type" name = "Property Types" action="estate.estate_property_type_action"/>
+            <menuitem id = "estate_menu_settings_tag" name="Property Tags" action="estate_property_tag_action"/>
+        </menuitem>
+    </menuitem>
+</odoo>

estate/views/estate_property_offer_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="estate_property_offer_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>
+                <field name="price"/>
+                <field name="partner_id"/>
+                <field name="validity" width="100"/>
+                <field name="date_deadline"/>
+                <field name="status"/>
+            </list>
+        </field>
+    </record>
+
+    <record id="estate_property_offer_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>
+                <group>
+                    <field name="price"/>
+                    <field name="partner_id"/>
+                    <field name="validity"/>
+                    <field name="status"/>
+                    <field name="date_deadline"/>
+                </group>
+            </form>
+        </field>
+    </record>
+</odoo>

estate/views/estate_property_tag_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="estate_property_tag_action" model="ir.actions.act_window">
+        <field name="name">Estate Property Tag</field>
+        <field name="res_model">estate.property.tag</field>
+        <field name="view_mode">list,form</field>
+    </record>
+</odoo>

estate/views/estate_property_type_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="estate_property_type_action" model="ir.actions.act_window">
+        <field name="name">Estate Property Types</field>
+        <field name="res_model">estate.property.type</field>
+        <field name="view_mode">list,form</field>
+    </record>
+</odoo>

estate/views/estate_property_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="estate_property_action" model="ir.actions.act_window">
+        <field name="name">Estate Property</field>
+        <field name="res_model">estate.property</field>
+        <field name="view_mode">list,form</field>
+    </record>
+
+    <record id="estate_property_view_list" model="ir.ui.view">
+        <field name="name">estate.property.list</field>
+        <field name="model">estate.property</field>
+        <field name="arch" type="xml">
+            <list>
+                <field name="name" width="200"/>
+                <field name="postcode" width="80"/>
+                <field name="property_type_id"/>
+                <field name="property_tags_ids" widget="many2many_tags" width="300"/>
+                <field name="bedrooms"/>
+                <field name="living_area"/>
+                <field name="expected_price"/>
+                <field name="selling_price"/>
+                <field name="date_availability"/>
+            </list>
+        </field>
+    </record>
+
+    <record id="estate_property_view_search" model="ir.ui.view">
+        <field name="name">estate.property.search</field>
+        <field name="model">estate.property</field>
+        <field name="arch" type="xml">
+            <search>
+                <field name="name"/>
+                <field name="postcode"/>
+                <field name="expected_price"/>
+                <field name="bedrooms"/>
+                <field name="living_area"/>
+                <field name="facades"/>
+                <field name="property_type_id"/>
+                <filter name="state" string="Status" domain="[('state', 'in', ('new', 'offer_received'))]"/>
+                <filter name="groupby_postcode" string="Postcode" context="{'group_by': 'postcode'}"/>
+            </search>
+        </field>
+    </record>
+
+    <record id="estate_property_view_form" model="ir.ui.view">
+        <field name="name">estate.property.form</field>
+        <field name="model">estate.property</field>
+        <field name="arch" type="xml">
+            <form>
+                <sheet>
+                    <h1>
+                        <field name="name"/>
+                    </h1>
+                    <group>
+                        <group>
+                            <field name="property_tags_ids" widget="many2many_tags"/>
+                            <field name="postcode"/>
+                            <field name="date_availability"/>
+                            <field name="property_type_id"/>
+                        </group>
+                        <group>
+                            <field name="expected_price"/>
+                            <field name="best_price"/>
+                            <field name="selling_price"/>
+                            <field name="buyer_id"/>
+                            <field name="salesperson_id"/>
+                        </group>
+                    </group>
+                    <notebook>
+                        <page string="Description">
+                            <group>
+                                <field name="description"/>
+                                <field name="bedrooms"/>
+                                <field name="living_area"/>
+                                <field name="facades"/>
+                                <field name="has_garage"/>
+                            </group>
+                            <group>
+                                <field name="has_garden"/>
+                                <field name="garden_area" invisible="not has_garden"/>
+                                <field name="garden_orientation" invisible="not has_garden"/>
+                                <field name="total_area"/>
+                            </group>
+                        </page>
+                        <page string="Offers">
+                            <field name="offer_ids"/>
+                        </page>
+                    </notebook>
+                </sheet>
+            </form>
+        </field>
+    </record>
+</odoo>