[ADD] estate : Real Estate Advertisement App

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+{
+    "name": "Real Estate",
+    "application": True,
+    "installable": True,
+    "category": "Real Estate/Brokerage",
+    "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",
+    ],
+    "license": "LGPL-3"
+}

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 datetime import timedelta
+from odoo import api, fields, models
+from odoo.exceptions import UserError
+
+
+class EstateModel(models.Model):
+    _name = "estate.property"
+    _description = "Real Estate Advertisement Model"
+
+    name = fields.Char(required=True)
+    description = fields.Text()
+    postcode = fields.Char()
+    date_availability = fields.Date(
+        copy=False, default=fields.Date.today() + timedelta(days=90)
+    )
+    active = fields.Boolean(default=True)
+    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()
+    state = fields.Selection(
+        string="state",
+        default="New",
+        required=True,
+        copy=False,
+        selection=[
+            ("New", "New"),
+            ("Offer Received", "Offer Received"),
+            ("Offer Accepted", "Offer Accepted"),
+            ("Sold", "Sold"),
+            ("Cancelled", "Cancelled"),
+        ],
+    )
+    garden_orientation = fields.Selection(
+        string="Garden Orientation",
+        selection=[
+            ("north", "North"),
+            ("south", "South"),
+            ("east", "East"),
+            ("west", "West"),
+        ],
+        help="Select the direction the garden faces",
+    )
+    property_type_id = fields.Many2one("estate.property.type")
+    buyer = fields.Many2one("res.partner", readonly=True)
+    salesman = fields.Many2one("res.users")
+    tag_ids = fields.Many2many("estate.property.tag")
+    offer_ids = fields.One2many("estate.property.offer", inverse_name="property_id")
+    total_area = fields.Float(compute="_compute_total_area")
+    best_price = fields.Float(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):
+        for record in self:
+            record.best_price = max(record.offer_ids.mapped("price"), default=0.0)
+
+    @api.onchange("garden")
+    def _set_garden_default_values(self):
+        if self.garden:
+            self.garden_area = 10
+            self.garden_orientation = "north"
+        else:
+            self.garden_area = 0
+            self.garden_orientation = ""
+
+    def action_property_sold(self):
+        if self.state in ["Sold", "Cancelled"]:
+            raise UserError(f"Property is already {self.state}")
+        self.state = "Sold"
+
+    def action_property_cancelled(self):
+        if self.state in ["Sold", "Cancelled"]:
+            raise UserError(f"Property is already {self.state}")
+        self.state = "Cancelled"

estate/models/estate_property_offer.py

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+from datetime import timedelta
+from odoo import api, fields, models
+from odoo.exceptions import UserError
+
+
+class EstateOfferModel(models.Model):
+    _name = "estate.property.offer"
+    _description = "Real Estate Property Offer Model"
+
+    price = fields.Float()
+    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(default=fields.Date.today() + timedelta(days=7))
+
+    @api.depends("validity", "create_date")
+    def _compute_date_deadline(self):
+        for record in self:
+            record.date_deadline = fields.Date.add(
+                (record.create_date or fields.date.today()), days=record.validity
+            )
+
+    def _inverse_date_deadline(self):
+        for record in self:
+            record.validity = (
+                (record.date_deadline - record.create_date.date()).days
+                if record.date_deadline
+                else 0
+            )
+
+    def action_offer_confirm(self):
+        for record in self:
+            if record.status in ["Accepted", "Refused"]:
+                raise UserError(f"Offer is already {record.status}")
+
+            for offer in record.property_id.offer_ids:
+                if offer.id == record.id:
+                    record.status = "Accepted"
+                    record.property_id.state = "Offer Accepted"
+                    record.property_id.buyer = record.partner_id
+                    record.property_id.selling_price = record.price
+                else:
+                    offer.status = "Refused"
+
+    def action_offer_cancel(self):
+        for record in self:
+            if record.status in ["Accepted", "Refused"]:
+                raise UserError(f"Offer is already {record.status}")
+            record.status = "Refused"

estate/models/estate_property_tag.py

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+from odoo import fields, models
+
+
+class EstateTagModel(models.Model):
+    _name = "estate.property.tag"
+    _description = "Real 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 EstateTypeModel(models.Model):
+    _name = "estate.property.type"
+    _description = "Real Estate Property Type Model"
+
+    name = fields.Char(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_user,model_estate_property,model_estate_property,base.group_user,1,1,1,1
+access_estate_property_type_user,model_estate_property_type,model_estate_property_type,base.group_user,1,1,1,1
+access_estate_property_tag_user,model_estate_property_tag,model_estate_property_tag,base.group_user,1,1,1,1
+access_estate_property_offer_user,model_estate_property_offer,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_advertisements_menu" name="Advertisements">
+            <menuitem id="estate_property_adv_menu_action" action="action_estate_property" name="Property" />
+        </menuitem>
+        <menuitem id="estate_settings_menu" name="Settings">
+            <menuitem id="estate_property_menu_action" action="action_estate_property" name="Property" />
+            <menuitem id="estate_property_type_menu_action" action="action_estate_property_type" name="Property Types" />
+            <menuitem id="estate_property_tag_menu_action" action="action_estate_property_tag" name="Property Tags" />
+        </menuitem>
+    </menuitem>
+</odoo>

estate/views/estate_property_offer_views.xml

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+<?xml version="1.0"?>
+
+<odoo>
+    <record id="action_estate_property_offer" 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="help" type="html">
+            <p class="o_view_nocontent_smiling_face">
+                Create the first property Type
+            </p>
+        </field>
+    </record>
+    <record id="list_view_estate_property_offer" model="ir.ui.view">
+        <field name="name">Estate Properties Offer list</field>
+        <field name="model">estate.property.offer</field>
+        <field name="arch" type="xml">
+            <list>
+                <field name="price" string="Price" />
+                <field name="partner_id" string="Partner" />
+                <field name="validity" string="Validity" />
+                <field name="date_deadline" string="Deadline" />
+                <button name="action_offer_confirm" type="object" icon="fa-check" />
+                <button name="action_offer_cancel" type="object" icon="fa-times" />
+                <field name="status" string="Status" />
+            </list>
+        </field>
+    </record>
+</odoo>

estate/views/estate_property_tag_views.xml

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+<?xml version="1.0"?>
+
+<odoo>
+    <record id="action_estate_property_tag" model="ir.actions.act_window">
+        <field name="name">Property Tag</field>
+        <field name="res_model">estate.property.tag</field>
+        <field name="view_mode">list,form</field>
+        <field name="help" type="html">
+            <p class="o_view_nocontent_smiling_face">
+                Create the first property Tag
+            </p>
+        </field>
+    </record>
+</odoo>

estate/views/estate_property_type_views.xml

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+<?xml version="1.0"?>
+
+<odoo>
+    <record id="action_estate_property_type" model="ir.actions.act_window">
+        <field name="name">Property Types</field>
+        <field name="res_model">estate.property.type</field>
+        <field name="view_mode">list,form</field>
+        <field name="help" type="html">
+            <p class="o_view_nocontent_smiling_face">
+                Create the first property Type
+            </p>
+        </field>
+    </record>
+</odoo>

estate/views/estate_property_views.xml

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+<?xml version="1.0"?>
+
+<odoo>
+    <record id="action_estate_property" model="ir.actions.act_window">
+        <field name="name">Properties</field>
+        <field name="res_model">estate.property</field>
+        <field name="view_mode">list,form</field>
+        <field name="help" type="html">
+            <p class="o_view_nocontent_smiling_face">
+                Create the first property
+            </p>
+        </field>
+    </record>
+    <record id="list_view_estate_property" model="ir.ui.view">
+        <field name="name">Estate Properties list</field>
+        <field name="model">estate.property</field>
+        <field name="arch" type="xml">
+            <list>
+                <field name="name" string="Title" />
+                <field name="postcode" string="Postcode" />
+                <field name="bedrooms" string="Bedrooms" />
+                <field name="living_area" string="Living Area (sqm)" />
+                <field name="expected_price" string="Expected Price" />
+                <field name="selling_price" string="Selling Price" />
+                <field name="date_availability" string="Available From" />
+            </list>
+        </field>
+    </record>
+    <record id="form_view_estate_property" model="ir.ui.view">
+        <field name="name">Estate Property Form</field>
+        <field name="model">estate.property</field>
+        <field name="arch" type="xml">
+            <form>
+                <header>
+                    <button name="action_property_sold" type="object" string="Sold"/>
+                    <button name="action_property_cancelled" type="object" string="Cancelled"/>
+                </header>
+                <sheet>
+                    <div>
+                        <h1>
+                            <field name="name"/>
+                        </h1>
+                        <span>
+                            <field name="tag_ids" widget="many2many_tags" />
+                        </span>
+                    </div>
+                    <group>
+                        <group>
+                            <field name="state" string="State" />
+                            <field name="postcode" string="Postcode" />
+                            <field name="property_type_id"/>
+                            <field name="date_availability" string="Available From" />
+                        </group>
+                        <group>
+                            <field name="expected_price" string="Expected Price" />
+                            <field name="best_price" string="Best Offer" />
+                            <field name="selling_price" string="Selling Price" />
+                        </group>
+                    </group>
+                    <notebook>
+                        <page string="Description">
+                            <group>
+                                <field name="description" string="Description" />
+                                <field name="bedrooms" string="Bedrooms" />
+                                <field name="living_area" string="Living Area (sqm)" />
+                                <field name="facades" string="Facades" />
+                                <field name="garage" string="Garage" />
+                                <field name="garden" string="Garden" />
+                                <field name="garden_area" string="Garden Area (sqm)" invisible="not garden" />
+                                <field name="garden_orientation" string="Garden Orientation" invisible="not garden" />
+                                <field name="total_area" string="Total Area (sqm)" />
+                            </group>
+                        </page>
+                        <page string="Offers">
+                            <group>
+                                <field name="offer_ids" />
+                            </group>
+                        </page>
+                        <page string="Other Info">
+                            <group>
+                                <field name="salesman" string="Salesman"/>
+                                <field name="buyer" string="Buyer" />
+                            </group>
+                        </page>
+                    </notebook>
+                </sheet>
+            </form>
+        </field>
+    </record>
+    <record id="search_view_estate_property" model="ir.ui.view">
+        <field name="name">Estate Property Search</field>
+        <field name="model">estate.property</field>
+        <field name="arch" type="xml">
+            <search string="Search Properties">
+                <field name="name" string="Title" />
+                <field name="postcode" string="Postcode" />
+                <field name="expected_price" string="Expected Price" />
+                <field name="bedrooms" string="Bedrooms" />
+                <field name="living_area" string="Living Area (sqm)" />
+                <field name="facades" string="Facades" />
+                <filter string="Available" name="state" domain="['|', ('state', '=', 'New'), ('state', '=', 'Offer Received')]"/>
+                <group>
+                    <filter string="Postcode" name="postcode" context="{'group_by': 'postcode'}"/>
+                </group>
+            </search>
+        </field>
+    </record>
+</odoo>