HAZEI Onboarding

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+{
+    'name': 'Odoo Tutorial Real Estate',
+    'category': 'Real Estate',
+    'version': '19.0.1.0',
+    'author': 'Hazei',
+    'license': 'LGPL-3',
+    'summary': 'Real Estate Management Tutorial',
+    'depends': [
+        'base',
+    ],
+    'data': [
+        'security/ir.model.access.csv',
+        'views/estate_property_views.xml',
+        'views/estate_property_type.xml',
+        'views/estate_property_tags_view.xml',
+        'views/menu_views.xml',
+    ],
+    'installable': True,
+    'application': True,
+}

estate/models/__init__.py

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+from . import estate_property
+from . import estate_property_offer
+from . import estate_property_tags
+from . import estate_property_type

estate/models/estate_property.py

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+from datetime import date
+
+from dateutil.relativedelta import relativedelta
+
+from odoo import api, fields, models
+from odoo.exceptions import UserError
+from odoo.tools import float_compare
+
+
+class EstateProperty(models.Model):
+    _name = "estate.property"
+    _description = "Real Estate Property"
+    _order = "id desc"
+
+    name = fields.Char(string="Title", required=True)
+    property_type = fields.Selection(
+        string='Property Type',
+        selection=[('house', 'House'), ('apartment', 'Apartment')])
+    description = fields.Text()
+    postcode = fields.Char()
+    date_availability = fields.Date(copy=False, readonly=True, default=lambda self: date.today() + relativedelta(months=3))
+    expected_price = fields.Float("Expected Price", required=True)
+    selling_price = fields.Float("Selling Price", readonly=True, copy=False)
+    bedrooms = fields.Integer(default=2)
+    living_area = fields.Integer(string='Living Area (m2)')
+    facades = fields.Integer()
+    garage = fields.Boolean()
+    garden = fields.Boolean()
+    garden_area = fields.Integer(string='Garden Area (m2)')
+    garden_orientation = fields.Selection(
+        string='Garden Orientation',
+        selection=[('north', 'North'), ('south', 'South'),
+        ('east', 'East'), ('west', 'West')])
+    active = fields.Boolean(default=True)
+    state = fields.Selection(
+    copy=False,
+    readonly=True,
+    default='new',
+    string='States',
+    selection=[
+        ('new', 'New'),
+        ('offer_received', 'Offer Received'),
+        ('offer_accepted', 'Offer Accepted'),
+        ('sold', 'Sold'),
+        ('cancelled', 'Cancelled')]
+    )
+
+    def action_set_sold(self):
+        if self.state != "cancelled":
+            self.state = "sold"
+        else:
+            raise UserError("A cancelled property can not be sold")
+        return True
+
+    def action_set_cancelled(self):
+        if (self.state != "sold"):
+            self.state = "cancelled"
+        else:
+            raise UserError("A sold property can not be cancelled")
+        return True
+
+    property_type_id = fields.Many2one('estate.property.type', string='Type')
+    buyer_id = fields.Many2one('res.partner', string='Buyer', copy=False)
+    salesman_id = fields.Many2one('res.users', string='Salesman', default=lambda self: self.env.user)
+    tags_ids = fields.Many2many('estate.property.tags', string='Tags')
+    offer_ids = fields.One2many("estate.property.offer", "property_id", string="offer")
+    total_area = fields.Integer(string='Total Area(m2)', compute='_compute_total_area', store=True)
+    best_price = fields.Float(string='Best Offer', compute='_compute_best_price', store=True)
+
+    @api.depends('living_area', 'garden_area')
+    def _compute_total_area(self):
+        for property in self:
+            property.total_area = property.living_area + (property.garden_area or 0)
+
+    @api.depends('offer_ids.price')
+    def _compute_best_price(self):
+        for record in self:
+            if record.offer_ids:
+                record.best_price = max(record.offer_ids.mapped('price')) if record.offer_ids else 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
+
+    _check_expected_price = models.Constraint(
+         'CHECK(expected_price >= 0)', 'The expected price must be strictly positive.')
+
+    _check_selling_price = models.Constraint(
+         'CHECK(selling_price > 0)', 'The selling price must be positive.')
+
+    @api.constrains('selling_price', 'expected_price')
+    def _check_selling_price_expected_price(self):
+        for record in self:
+            if record.selling_price == 0:
+                continue
+            if float_compare(record.selling_price, 0.9 * record.expected_price, precision_digits=2) == -1:
+                raise UserError("The selling price must be at least 90% of the expected price.")

estate/models/estate_property_offer.py

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+from odoo import models, fields, api
+from dateutil.relativedelta import relativedelta
+from odoo.exceptions import UserError
+
+
+class EstatePropertyOffer(models.Model):
+    _name = 'estate.property.offer'
+    _description = 'Estate Property Offer'
+    _order = 'price desc'
+
+    price = fields.Float(string='price', required=True)
+    state = fields.Selection(selection=[('accepted', 'Accepted'),
+        ('refused', 'Refused')],
+        string="Status",
+        copy=False,
+        default='accepted',
+    )
+    validity = fields.Integer(string='Validity(days)', default=7)
+    partner_id = fields.Many2one('res.partner', string='Partner', required=True)
+    property_id = fields.Many2one('estate.property', required=True)
+    date_deadline = fields.Date(string='Deadline', compute='_compute_date_deadline', store=True)
+
+    @api.depends('validity', 'create_date')
+    def _compute_date_deadline(self):
+        for offer in self:
+            if not offer.create_date:
+                offer.date_deadline = fields.Date.today() + relativedelta(days=offer.validity)
+
+    def action_accept(self):
+        for offer in self:
+            if offer.state != 'refused':
+                offer.state = 'accepted'
+            else:
+                raise UserError("A refused offer cannot be accepted.")
+        return True
+
+    def action_refuse(self):
+        for offer in self:
+            if offer.state != 'accepted':
+                offer.state = 'refused'
+            else:
+                raise UserError("An accepted offer cannot be refused.")
+        return True

estate/models/estate_property_tags.py

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+from odoo import models, fields
+
+
+class PropertyTypeTags(models.Model):
+    _name = 'estate.property.tags'
+    _description = 'Estate Property Tags'
+    _order = 'name'
+
+    name = fields.Char(required=True)

estate/models/estate_property_type.py

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+from odoo import models, fields
+
+
+class PropertyType(models.Model):
+    _name = 'estate.property.type'
+    _description = 'Estate Property Type'
+    _order = 'sequence, name'
+
+    name = fields.Char(required=True)
+    property_ids = fields.One2many('estate.property', 'property_type_id', string='Properties')
+    sequence = fields.Integer(string="Sequence", default=10)

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_tags,access_estate_property_tags,model_estate_property_tags,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_property_tags_view.xml

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+ <odoo>
+    <record id="estate_property_tags_action" model="ir.actions.act_window">
+        <field name="name">Property Tags</field>
+        <field name="res_model">estate.property.tags</field>
+        <field name="view_mode">list,form</field>
+    </record>
+</odoo>

estate/views/estate_property_type.xml

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+<?xml version="1.0"?>
+<odoo>
+    <record id="estate_property_type_action" model="ir.actions.act_window">
+        <field name="name">Property Type</field>
+        <field name="res_model">estate.property.type</field>
+        <field name="view_mode">list,form</field>
+    </record>
+    <record id="estate_property_type_list" model="ir.ui.view">
+        <field name="name">estate.property.list</field>
+        <field name="model">estate.property.type</field>
+        <field name="arch" type="xml">
+            <list string="Property_type">
+                <field name ="sequence" widget="handle"/>
+                <field name="name"/>
+                <field name="property_ids" widget="one2many_list" mode="list"/>
+            </list>
+        </field>
+    </record>
+    <record id="estate_property_type_form" model="ir.ui.view">
+        <field name="name">estate.property.type.form</field>
+        <field name="model">estate.property.type</field>
+        <field name="arch" type="xml">
+            <form string="Property Type">
+                <sheet>
+                    <group>
+                        <field name="name"/>
+                        <field name="property_ids" widget="one2many_list" mode="list,form">
+                            <list editable="bottom">
+                                <field name="name"/>
+                                <field name="expected_price"/>
+                                <field name="state"/>
+                            </list>
+                        </field>
+                    </group>    
+                </sheet>
+            </form>
+        </field>
+    </record>
+</odoo>

estate/views/estate_property_views.xml

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+<?xml version="1.0"?>
+<odoo>
+    <record id="estate_property_action" model="ir.actions.act_window">
+        <field name="name">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 string="Property">
+                <field name="name"/>
+                <field name="bedrooms"/>
+                <field name="expected_price"/>
+                <field name="selling_price"/>
+                <field name="date_availability"/>
+                <field name="garden_area"/>
+                <field name="living_area"/>
+                <field name="total_area"/>
+                <field name="active"/>
+                <field name="property_type_id"/>
+                <field name="salesman_id"/>
+                <field name="best_price"/> 
+                <field name="state"/>
+            </list>
+        </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 string="Property Form">
+                <sheet>
+                    <header>
+                        <button name="action_set_sold" type="object" string="Sold"/>
+                        <button name="action_set_cancelled" type="object" string="Cancel"/>
+                        <field name="state" widget="statusbar" statusbar_visible="new,offer_received,offer_accepted,sold"/>
+                    </header>
+                    <div class="oe_title">
+                        <h1>
+                            <field name="name"/>
+                        </h1>
+                    </div>
+                    <seperator/>
+                    <group>
+                        <group>
+                            <field name="property_type"/>
+                            <field name="postcode"/>
+                            <field name="date_availability"/>
+                        </group>
+                        <group>
+                            <field name="expected_price"/>
+                            <field name="best_price"/>
+                            <field name="selling_price"/>
+                        </group>
+                    </group>
+                    <notebook>
+                        <page string="Description">
+                            <group>
+                                <field name="description"/>
+                                <field name="bedrooms"/>
+                                <field name="living_area"/>
+                                <field name="facades"/>
+                                <field name="garage"/>
+                                <field name="garden"/>
+                                <field name="garden_area"/>
+                                <field name="garden_orientation"/>
+                                <field name="active"/>
+                                <field name="tags_ids" widget="many2many_tags"/>
+                                <field name="total_area" readonly="1"/>
+                                <field name="best_price" readonly="1"/>
+                            </group>
+                        </page>
+                        <page string="Offers"> 
+                            <field name ="offer_ids" widget="one2many_list" mode="list,form">
+                                <list editable="bottom">
+                                    <field name="partner_id"/>
+                                    <field name="price"/>
+                                    <field name="state"/>
+                                    <field name="validity"/>
+                                    <field name="date_deadline"/>
+                                    <button name="action_accept" type="object" icon="fa-check" title="Accept"/>
+                                    <button name="action_refuse" type="object" icon="fa-times" title="Refuse"/>
+                                </list>
+                                <form>
+                                    <field name="partner_id"/>
+                                    <field name="price"/>
+                                    <field name="state"/>
+                                    <field name="validity"/>
+                                    <field name="date_deadline"/>
+                                </form>
+                            </field>
+                        </page>
+                        <page string="Other Info">
+                            <group>
+                                <field name="salesman_id"/>
+                                <field name="buyer_id"/>
+                            </group>
+                        </page>
+                    </notebook>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <record id="estate_property_view_search" model="ir.ui.view">
+        <field name="name">estate.property.views.search</field>
+        <field name="model">estate.property</field>
+        <field name="arch" type="xml">
+            <search string="Estate Property">
+                    <field name="name"/>
+                    <field name="living_area"/>
+                    <separator/>
+                    <filter string="Archived" name="active" domain="[('active', '=', False)]"/>
+                    <filter string="state" name="state" domain="[('state', 'in', ('new', 'offer_received'))]"/>
+                    <filter string="active" name="group_active" context="{'group_by':'active'}"/>
+                    <filter string="postcode" name="group_active" context="{'group_by':'postcode'}"/>
+                    <filter string="bedrooms" name="group_bedrooms" context="{'group_by':'bedrooms'}"/>
+            </search>
+        </field>
+    </record>   
+</odoo>

estate/views/menu_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <menuitem id="estate_menu_root" name="Real Estate">
+        <menuitem id="estate_first_level_menu" name="Advertisements">
+            <menuitem id="estate_model_menu_action" action="estate_property_action"/>
+        </menuitem>
+        <menuitem id="estate_sec_level_menu" name="Settings">
+            <menuitem id="estate_type_model_menu_action" action="estate_property_type_action"/>
+            <menuitem id="estate_tags_model_menu_action" action="estate_property_tags_action"/>
+        </menuitem>
+    </menuitem>
+</odoo>