19.0 technical onboarding macau

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+{
+    'name': 'Real Estate',
+    'author': 'Odoo S.A.',
+    'license': 'LGPL-3',
+    "installable": True,
+    "application": True,
+    'depends': [
+        'base',
+    ],
+    "data": [
+        "security/ir.model.access.csv",
+
+        "views/estate_property_views.xml",
+        "views/estate_property_offer_views.xml",
+        "views/estate_property_tag_views.xml",
+        "views/estate_property_type_views.xml",
+        "views/estate_menus.xml",
+        "views/estate_inherited_users_views.xml",
+    ],
+}

estate/models/__init__.py

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

estate/models/estate_inherited_users.py

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+from odoo import fields, models
+
+
+class EstateInheritedUsers(models.Model):
+    _inherit = 'res.users'
+
+    property_ids = fields.One2many(
+        comodel_name='estate.property',
+        inverse_name='salesperson',
+        string='Estate Properties',
+        domain=['|', ('state', '=', 'new'), ('state', '=', 'offer_received')],
+    )

estate/models/estate_property.py

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+from odoo import api, fields, models
+from odoo.exceptions import UserError, ValidationError
+from odoo.tools.float_utils import float_compare, float_is_zero
+
+
+class EstateProperty(models.Model):
+    _name = 'estate.property'
+    _description = 'Estate Property'
+    _order = 'id desc'
+
+    active = fields.Boolean(string='Active', default=True)
+    bedrooms = fields.Integer(string='Bedrooms', default=2)
+    best_price = fields.Float(compute='_compute_best_price')
+    buyer = fields.Many2one(comodel_name='res.partner', readonly=True, string='Buyer', copy=False)
+    date_availability = fields.Date(
+        string='Date availability',
+        copy=False,
+        default=lambda self: fields.Date.add(fields.Date.today(), months=3),
+    )
+    description = fields.Text(string='Description')
+    expected_price = fields.Float(string='Expected price', required=True)
+    facades = fields.Integer(string='Facades')
+    garage = fields.Boolean(string='Garage')
+    garden = fields.Boolean(string='Garden')
+    garden_area = fields.Integer(string='Garden area')
+    garden_orientation = fields.Selection(
+        string='Garden orientation',
+        selection=[('north', 'North'), ('south', 'South'), ('east', 'East'), ('west', 'West')],
+    )
+    living_area = fields.Integer(string='Living area')
+    name = fields.Char(string='Name', required=True, default="Unknown")
+    offers = fields.One2many(comodel_name='estate.property.offer', inverse_name='property_id', string='Offers')
+    postcode = fields.Char(string='Postcode')
+    property_type = fields.Many2one(comodel_name='estate.property.type', string='Property type')
+    salesperson = fields.Many2one(comodel_name='res.users', string='Salesperson', default=lambda self: self.env.user)
+    selling_price = fields.Float(string='Selling price', readonly=True, copy=False)
+    state = fields.Selection(
+        string='State',
+        selection=[('new', 'New'), ('offer_received', 'Offer received'), ('offer_accepted', 'Offer accepted'), ('sold', 'Sold'), ('cancelled', 'Cancelled')],
+        required=True,
+        copy=True,
+        default='new',
+    )
+    tags = fields.Many2many(comodel_name='estate.property.tag', string='Tags')
+    total_area = fields.Integer(compute='_compute_total_area')
+
+    _strictly_positive_expected_price = models.Constraint(
+        'CHECK(expected_price > 0)',
+        'The expected price of a property should be strictly positive.',
+    )
+    _positive_selling_price = models.Constraint(
+        'CHECK(selling_price >= 0)',
+        'The selling price of a property should be positive.',
+    )
+
+    @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('offers.price')
+    def _compute_best_price(self):
+        for record in self:
+            record.best_price = max(record.offers.mapped('price')) if record.offers 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 = None
+
+    def sold_property(self):
+        for record in self:
+            if record.state == 'cancelled':
+                raise UserError(self.env._('A cancelled property cannot be sold.'))
+            record.state = 'sold'
+        return True
+
+    def cancel_property(self):
+        for record in self:
+            if record.state == 'sold':
+                raise UserError(self.env._('A sold property cannot be cancelled.'))
+            record.state = 'cancelled'
+        return True
+
+    def action_view_offers(self):
+        self.ensure_one()
+        return {
+            'type': 'ir.actions.act_window',
+            'res_model': 'estate.property.offer',
+            'name': self.env._('Offers'),
+            'views': [[False, 'list'], [False, 'form']],
+            'domain': [('property_id', '=', self.id)],
+        }
+
+    @api.constrains('expected_price', 'selling_price')
+    def _check_selling_price_relation_to_expected_price(self):
+        for record in self:
+            if float_compare(record.expected_price * 0.9, record.selling_price, 2) == 1 and not float_is_zero(record.selling_price, 2):
+                raise ValidationError(self.env._(r'The selling price cannot be lower than 90% of the expected price.'))
+
+    @api.ondelete(at_uninstall=False)
+    def _unlink_if_status_is_new_or_cancelled(self):
+        if any(record.state not in ['new', 'cancelled'] for record in self):
+            raise UserError(self.env._('Can\'t delete a property that is not new or cancelled.'))

estate/models/estate_property_offer.py

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+from datetime import datetime, timedelta
+
+from odoo import api, fields, models
+from odoo.exceptions import UserError, ValidationError
+from odoo.tools.float_utils import float_compare
+
+
+class EstatePropertyOffer(models.Model):
+    _name = 'estate.property.offer'
+    _description = 'Estate Property Offer'
+    _order = 'price desc'
+
+    date_deadline = fields.Date(string='Deadline', compute='_compute_date_deadline', inverse='_inverse_date_deadline')
+    partner_id = fields.Many2one(comodel_name='res.partner', string='Partner', required=True)
+    price = fields.Float(string='Price')
+    property_id = fields.Many2one(comodel_name='estate.property', string='Property', required=True)
+    property_type = fields.Many2one(related='property_id.property_type', string='Property type')
+    status = fields.Selection(
+        string='Status',
+        readonly=True,
+        selection=[('accepted', 'Accepted'), ('refused', 'Refused')],
+        copy=False,
+    )
+    validity = fields.Integer(string='Validity', default=7)
+
+    _strictly_positive_price = models.Constraint(
+        'CHECK(price > 0)',
+        'The price of an offer should be strictly positive',
+    )
+
+    def _compute_display_name(self):
+        for record in self:
+            record.display_name = self.env._("Estate Property Offer %s", record.id)
+
+    @api.depends('create_date', 'validity')
+    def _compute_date_deadline(self):
+        for record in self:
+            if record.create_date:
+                record.date_deadline = record.create_date + timedelta(days=record.validity)
+            else:
+                record.date_deadline = datetime.now() + timedelta(days=record.validity)
+
+    def _inverse_date_deadline(self):
+        for record in self:
+            record.validity = (record.date_deadline - record.create_date.date()).days
+
+    def accept_offer(self):
+        for record in self:
+            if any(offer.status == 'accepted' for offer in record.property_id.offers):
+                raise UserError(self.env._('Only one offer can be accepted by property.'))
+            record.status = 'accepted'
+            record.property_id.buyer = record.partner_id
+            record.property_id.selling_price = record.price
+            record.property_id.state = 'offer_accepted'
+        return True
+
+    def refuse_offer(self):
+        for record in self:
+            if record.status == 'accepted':
+                record.property_id.buyer = None
+                record.property_id.selling_price = None
+                record.property_id.state = 'offer_received'
+            record.status = 'refused'
+        return True
+
+    def action_view_property(self):
+        self.ensure_one()
+        return {
+            'type': 'ir.actions.act_window',
+            'res_model': 'estate.property',
+            'name': self.env._('Properties'),
+            'views': [[False, 'list'], [False, 'form']],
+            'domain': [('id', '=', self.property_id.id)],
+        }
+
+    @api.constrains('price')
+    def _check_price(self):
+        for record in self:
+            if float_compare(record.property_id.expected_price * 0.9, record.price, 2) == 1:
+                raise ValidationError(self.env._(r'The price of an offer cannot be lower than 90% of the expected price of the property.'))
+
+    @api.model
+    def create(self, vals_list):
+        for vals in vals_list:
+            property = self.env['estate.property'].browse(vals['property_id']).with_prefetch(self.ids)
+            if any(offer.price > vals['price'] for offer in property.offers):
+                raise UserError(self.env._('An offer cannot have a lower price than an existing offer.'))
+            if property.state == 'new':
+                property.state = 'offer_received'
+        return super().create(vals_list)

estate/models/estate_property_tag.py

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+from odoo import fields, models
+
+
+class EstatePropertyTag(models.Model):
+    _name = 'estate.property.tag'
+    _description = 'Estate Property Tag'
+    _order = 'name'
+
+    name = fields.Char(string='Name', required=True, default="Unknown")
+    color = fields.Integer(string='Color')
+
+    _unique_tag_name = models.Constraint(
+        'unique (name)',
+        'The name of a property tag should be unique.',
+    )

estate/models/estate_property_type.py

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+from odoo import api, fields, models
+
+
+class EstatePropertyType(models.Model):
+    _name = 'estate.property.type'
+    _description = 'Estate Property Type'
+    _order = 'sequence, name'
+
+    name = fields.Char(string='Name', required=True, default="Unknown")
+    offers = fields.One2many(comodel_name='estate.property.offer', inverse_name='property_type', string="Offers")
+    offers_count = fields.Integer(string='Offers count', compute='_compute_offers_count')
+    properties = fields.One2many(comodel_name='estate.property', inverse_name='property_type', string='Properties')
+    sequence = fields.Integer(string='Sequence', default=1, help='Used to order stages. Lower is better.')
+
+    _unique_type_name = models.Constraint(
+        'unique (name)',
+        'The name of a property type should be unique.',
+    )
+
+    @api.depends('offers')
+    def _compute_offers_count(self):
+        for record in self:
+            record.offers_count = len(record.offers)

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,model_estate_property,base.group_user,1,1,1,1
+estate.access.estate.property.offer,access.estate.property.offer,model_estate_property_offer,base.group_user,1,1,1,1
+estate.access.estate.property.tag,access.estate.property.tag,model_estate_property_tag,base.group_user,1,1,1,1
+estate.access.estate.property.type,access.estate.property.type,model_estate_property_type,base.group_user,1,1,1,1

estate/views/estate_inherited_users_views.xml

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+<?xml version="1.0"?>
+<odoo>
+    <record id="estate_view_inherited_users_form" model="ir.ui.view">
+        <field name="name">estate.inherited.users.form</field>
+        <field name="model">res.users</field>
+        <field name="inherit_id" ref="base.view_users_form"/>
+        <field name="arch" type="xml">
+            <xpath expr="//notebook" position="inside">
+                <page string="Properties">
+                    <field name="property_ids" />
+                </page>
+            </xpath>
+        </field>
+    </record>
+</odoo>

estate/views/estate_menus.xml

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+<?xml version="1.0"?>
+<odoo>
+    <menuitem id="estate_menu_root" name="Real Estate">
+        <menuitem id="estate_menu_advertisements" name="Advertisements">
+            <menuitem id="estate_menu_properties" action="estate_action_to_properties" />
+        </menuitem>
+        <menuitem id="estate_menu_settings" name="Settings">
+            <menuitem id="estate_menu_property_types" action="estate_action_to_property_types" />
+            <menuitem id="estate_menu_property_tags" action="estate_action_to_property_tags" />
+        </menuitem>
+    </menuitem>
+</odoo>

estate/views/estate_property_offer_views.xml

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+<?xml version="1.0"?>
+<odoo>
+    <record id="estate_action_to_property_offers" 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="domain">[('property_type', '=', active_id)]</field>
+    </record>
+
+    <record id="estate_view_property_offers_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 string="Properties" editable="top" decoration-danger="status=='refused'" decoration-success="status=='accepted'">
+                <field name="price" />
+                <field name="partner_id" />
+                <field name="property_id" />
+                <field name="validity" />
+                <field name="date_deadline" />
+                <button name="accept_offer" type="object" string="Accept" icon="fa-check" invisible="status in ['accepted', 'refused']" />
+                <button name="refuse_offer" type="object" string="Refuse" icon="fa-times" invisible="status in ['accepted', 'refused']" />
+            </list>
+        </field>
+    </record>
+
+    <record id="estate_view_property_offers_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 string="Property Offer">
+                <header>
+                    <button name="accept_offer" type="object" string="Accept" />
+                    <button name="refuse_offer" type="object" string="Refuse" />
+                </header>
+                <sheet>
+                    <div name="button_box" class="oe_button_box">
+                        <button name="action_view_property" type="object" class="oe_stat_button" icon="fa-home">
+                            <field name="property_id" widget="statinfo" string="Property" />
+                        </button>
+                    </div>
+                    <group>
+                        <field name="price" />
+                        <field name="status" />
+                        <field name="partner_id" />
+                        <field name="property_id" />
+                        <field name="validity" />
+                        <field name="date_deadline" />
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    </record>
+</odoo>