[ADD] : Estate property model

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+{
+    "name": "real state",
+    "description": "This is my first module estate",
+    "version": "1.0",
+    "depends": ["base"],
+    "data": [
+        "security/ir.model.access.csv",
+        "views/estate_property_views.xml",
+        "views/estate_property_type_view.xml",
+        "views/estate_property_tag_view.xml",
+        "views/estate_menu.xml",
+    ],
+    "demo": [
+        "demo/demo_estate_property.xml",
+    ],
+    "application": True,
+    "installable": True,
+    "author": "Gautam",
+    "license": "LGPL-3",
+    "auto_install": True,
+}

estate/demo/demo_estate_property.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <data>
+
+        <!-- Property 1 -->
+        <record id="estate_property_1" model="estate.property">
+            <field name="name">Modern Apartment</field>
+            <field name="description">A beautiful modern apartment in city center</field>
+            <field name="postcode">380001</field>
+            <field name="expected_price">50000</field>
+            <field name="bedrooms">2</field>
+            <field name="living_area">1200</field>
+            <field name="facades">2</field>
+            <field name="garage">True</field>
+            <field name="garden">False</field>
+            <field name="state">New</field>
+        </record>
+
+        <!-- Property 2 -->
+        <record id="estate_property_2" model="estate.property">
+            <field name="name">Luxury Villa</field>
+            <field name="description">Spacious villa with garden and pool</field>
+            <field name="postcode">380015</field>
+            <field name="expected_price">250000</field>
+            <field name="bedrooms">5</field>
+            <field name="living_area">3500</field>
+            <field name="facades">4</field>
+            <field name="garage">True</field>
+            <field name="garden">True</field>
+            <field name="garden_area">500</field>
+            <field name="garden_orientation">south</field>
+            <field name="state">Offer Received</field>
+        </record>
+
+        <!-- Property 3 -->
+        <record id="estate_property_3" model="estate.property">
+            <field name="name">Cozy House</field>
+            <field name="description">Perfect small family house</field>
+            <field name="postcode">380058</field>
+            <field name="expected_price">80000</field>
+            <field name="bedrooms">3</field>
+            <field name="living_area">1500</field>
+            <field name="garage">False</field>
+            <field name="garden">True</field>
+            <field name="garden_area">200</field>
+            <field name="garden_orientation">east</field>
+            <field name="state">Offer Accepted</field>
+        </record>
+
+        <!-- Property 4 -->
+        <record id="estate_property_4" model="estate.property">
+            <field name="name">Old Farmhouse</field>
+            <field name="description">Needs renovation but large land</field>
+            <field name="postcode">380060</field>
+            <field name="expected_price">60000</field>
+            <field name="bedrooms">4</field>
+            <field name="living_area">2000</field>
+            <field name="garden">True</field>
+            <field name="garden_area">1000</field>
+            <field name="garden_orientation">west</field>
+            <field name="state">Cancelled</field>
+        </record>
+
+    </data>
+</odoo>

estate/models/__init__.py

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+from . import estate_property, estate_property_type, estate_property_tag, estate_property_offer

estate/models/estate_property.py

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+from odoo import api, fields, models
+from datetime import date
+from dateutil.relativedelta import relativedelta
+
+
+class EstateProperty(models.Model):
+    _name = "estate.property"
+    _description = "Real Estate Property"
+
+    def check_availability(self):
+        return (date.today() + relativedelta(months=3))
+
+    name = fields.Char(required=True)
+    description = fields.Text()
+    postcode = fields.Char()
+    date_availability = fields.Date(copy=False, default=check_availability)
+    expected_price = fields.Float(required=True)
+    selling_price = fields.Float(readonly=True, copy=False)
+    bedrooms = fields.Integer(default=2)
+    living_area = fields.Integer()
+    facades = fields.Integer()
+    garage = fields.Boolean()
+    garden = fields.Boolean()
+    garden_area = fields.Integer()
+    garden_orientation = fields.Selection(
+        [
+            ("north", "North"),
+            ("south", "South"),
+            ("east", "East"),
+            ("west", "West"),
+        ]
+    )
+    active = fields.Boolean("Active", default=True)
+    state = fields.Selection(
+        [
+            ("New", "New"),
+            ("Offer Received", "Offer Received"),
+            ("Offer Accepted", "Offer Accepted"),
+            ("Sold", "Sold"),
+            ("Cancelled", "Cancelled"),
+        ],
+        default="New",
+    )
+
+    property_type_id = fields.Many2one("estate.property.type")
+    buyer = fields.Many2one("res.partner", copy=False)
+    salesperson = fields.Many2one("res.users", default=lambda self: self.env.user)
+
+    tag_id = fields.Many2many("estate.property.tag")
+
+    offer_ids = fields.One2many("estate.property.offer", "property_id")
+
+    total_area = fields.Integer(compute="_compute_total_area")
+
+    best_price = fields.Integer(compute="_compute_max_offer")
+
+    @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_max_offer(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:
+            self.garden_area = 10
+            self.garden_orientation = "north"
+        else:
+            self.garden_area = 0
+            self.garden_orientation = ""

estate/models/estate_property_offer.py

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+from odoo import api, fields, models
+from datetime import date
+from dateutil.relativedelta import relativedelta
+
+
+class EstatePropertyOffer(models.Model):
+    _name = "estate.property.offer"
+    _description = "It is a estate property offer model"
+
+    price = fields.Float()
+    status = fields.Selection([("Accepted", "Accepted"), ("Refuse", "Refuse")], 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_deadline", inverse="_inverse_date_validity")
+    create_date = fields.Date(default=date.today())
+
+    @api.depends("validity")
+    def _compute_deadline(self):
+        for record in self:
+            record.date_deadline = record.create_date + relativedelta(days=record.validity)
+
+    def _inverse_date_validity(self):
+        for record in self:
+            record.validity = (record.date_deadline - record.create_date).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 = "It is a estate property tag model"
+
+    name = fields.Char(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 = "Property Type"
+
+    name = fields.Char(string="Type", 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,access_estate_property,model_estate_property,base.group_user,1,1,1,1
+access_estate_property_type,access_estate_property_type,model_estate_property_type,base.group_user,1,1,1,1
+access_estate_property_tag,access_estate_property_tag,model_estate_property_tag,base.group_user,1,1,1,1
+access_estate_property_offer,access_estate_property_offer,model_estate_property_offer,base.group_user,1,1,1,1

estate/views/estate_menu.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+
+        <!-- Root Menu -->
+        <menuitem id="estate_menu_root" name="Real Estate"/>
+
+        <!-- Advertisements Menu -->
+        <menuitem id="estate_advertisements_menu"
+                  name="Advertisements"
+                  parent="estate_menu_root"/>
+
+        <!-- estate property -->
+        <menuitem id="estate_submenu_property" 
+                  name="Properties" 
+                  action="estate_property_view" 
+                  parent="estate_advertisements_menu"/> 
+
+
+        <!-- Setting menu -->
+        <menuitem id="estate_setting_menu"
+                  name="Settings"
+                  parent="estate_menu_root"/>
+
+        <!-- estate property type -->
+        <menuitem id="estate_menu_property_type"
+                  name="Property Type"
+                  parent="estate_setting_menu"
+                  action="estate_propert_type_view"/>
+
+        <!-- estate property tag -->
+        <menuitem id="estate_menu_property_tag"
+                  name="Property Tag"
+                  parent="estate_setting_menu"
+                  action="estate_property_tag_view"/>
+
+</odoo>

estate/views/estate_property_tag_view.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <record id="estate_property_tag_view" 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>
+
+    <record id="estate_property_tag_list_view" model="ir.ui.view">
+        <field name="name">Estate Property Tag List</field>
+        <field name="model">estate.property.tag</field>
+        <field name="arch" type="xml">
+            <list>
+                <field name="name" string="Name"/>
+            </list>
+        </field>
+    </record>
+
+    <record id="estate_property_tag_form_view" model="ir.ui.view">
+        <field name="name">Estate property Tag Form View</field>
+        <field name="model">estate.property.tag</field>
+        <field name="arch" type="xml">
+            <form>
+                <group>
+                <field name="name" string="Name"/>
+                </group>
+            </form>
+        </field>
+    </record>
+</odoo>

estate/views/estate_property_type_view.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<odoo>
+    <record id="estate_propert_type_view" model="ir.actions.act_window">
+        <field name="name">Estate Property Type</field>
+        <field name="res_model">estate.property.type</field>
+        <field name="view_mode">list,form</field>
+    </record>
+
+    <record id="estate_property_type_form_view" model="ir.ui.view">
+        <field name="name">Estate Property Form View</field>
+        <field name="model">estate.property.type</field>
+        <field name="arch" type="xml">
+            <form>
+                <field name="name"/>
+            </form>
+        </field>
+    </record>
+
+    <record id="estate_property_type_list_view" model="ir.ui.view">
+        <field name="name">Estate Property List View</field>
+        <field name="model">estate.property.type</field>
+        <field name="arch" type="xml">
+            <list>
+                <field name="name"/>
+            </list>
+        </field>
+    </record>
+
+    <record id="estate_propert_type_search_view" model="ir.ui.view">
+        <field name="name">Estate Property Type Search View</field>
+        <field name="model">estate.property.type</field>
+        <field name="arch" type="xml">
+            <search>
+                <field name="name"/>
+            </search>
+        </field>
+    </record>
+</odoo>