19.0 tutorials taskv

estate/__init__.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from . import models

estate/__manifest__.py

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+{
+    'name': "Real Estate",
+    'version': '1.0',
+    'depends': ['base'],
+    'author': "taskv",
+    'category': 'Tutorials',
+    'description': """
+    Tutorial Project
+    """,
+    'data': [
+        'security/ir.model.access.csv',
+        'views/estate_property_views.xml',
+        'views/estate_property_offer_views.xml',
+        'views/estate_property_type_views.xml',
+        'views/estate_property_tag_views.xml',
+        'views/estate_menus.xml',
+        'views/res_users_views.xml',
+    ],
+    'demo': [
+    ],
+    'installable': True,
+    'application': True,
+    'license': 'LGPL-3',
+}

estate/models/__init__.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from . import estate_property
+from . import estate_property_type
+from . import estate_property_tag
+from . import estate_property_offer
+from . import res_users

estate/models/estate_property.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import fields, models, api, exceptions
+from odoo.tools.float_utils import float_is_zero, float_compare
+
+
+class EstateProperty(models.Model):
+    _name = 'estate.property'
+    _description = 'Estate Property'
+    _order = "id desc"
+
+    name = fields.Char('Title', required=True, default='Unknown', translate='True')
+    active = fields.Boolean('Active', default=True)
+    description = fields.Text('Description')
+    postcode = fields.Char('Postcode')
+    date_availability = fields.Date('Available From', copy=False, default=fields.Date.add(fields.Date.today(), months=3))
+    expected_price = fields.Float('Expected Price', required=True)
+    selling_price = fields.Float('Selling Price', readonly=True, copy=False)
+    bedrooms = fields.Integer('Bedrooms', default=2)
+    living_area = fields.Integer('Living Area (sqm)')
+    facades = fields.Integer('Facades')
+    garage = fields.Boolean('Garage')
+    garden = fields.Boolean('Garden')
+    garden_area = fields.Integer('Garden Area (sqm)')
+    garden_orientation = fields.Selection(string='Garden orientation',
+                                          selection=[('north', 'North'),
+                                                    ('south', 'South'),
+                                                    ('east', 'East'),
+                                                    ('west', 'West')]
+                                          )
+    state = fields.Selection(string='State',
+                            selection=[('new', 'New'),
+                                    ('offer_received', 'Offer Received'),
+                                    ('offer_accepted', 'Offer Accepted'),
+                                    ('sold', 'Sold'),
+                                    ('cancelled', 'Cancelled')],
+                             default='new', required=True, copy=False)
+    property_type_id = fields.Many2one('estate.property.type', string='Property Type')
+    property_tag_ids = fields.Many2many('estate.property.tag', string='Property Tag')
+    buyer_id = fields.Many2one('res.partner', string='Buyer', copy=False,
+                               domain=[('is_company', '=', False)])
+    salesperson_id = fields.Many2one('res.users', string='Salesperson',
+                                     default=lambda self: self.env.user)
+    offer_ids = fields.One2many('estate.property.offer', 'property_id', string='Offers')
+    total_area = fields.Integer('Total Area (sqm)', compute='_compute_total_area')
+    best_offer = fields.Float('Best Offer', compute='_compute_best_offer')
+
+    _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(self):
+        for record in self:
+            if not float_is_zero(record.selling_price, 4) and float_compare(record.selling_price, record.expected_price * 0.9, 4) < 0:
+                raise exceptions.ValidationError("The selling price must be at least 90% of the expected price.")
+
+    @api.depends('garden_area', 'living_area')
+    def _compute_total_area(self):
+        for record in self:
+            record.total_area = record.garden_area + record.living_area
+
+    @api.depends('offer_ids.price')
+    def _compute_best_offer(self):
+        for record in self:
+            if record.offer_ids:
+                record.best_offer = max(record.offer_ids.mapped('price'))
+            else:
+                record.best_offer = 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 = ''
+
+    @api.ondelete(at_uninstall=False)
+    def _unlink_check_state(self):
+        for record in self:
+            if record.state not in ('new', 'cancelled'):
+                raise exceptions.UserError("Only new and cancelled properties can be deleted.")
+
+    def property_sold(self):
+        for record in self:
+            if record.state != 'cancelled':
+                record.state = 'sold'
+            else:
+                raise exceptions.UserError("Cancelled properties cannot be sold.")
+        return True
+
+    def property_cancelled(self):
+        for record in self:
+            if record.state != 'sold':
+                record.state = 'cancelled'
+            else:
+                raise exceptions.UserError("Sold properties cannot be cancelled.")
+        return True

estate/models/estate_property_offer.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import fields, models, api, exceptions
+from datetime import date, timedelta
+
+
+class EstatePropertyOffer(models.Model):
+    _name = 'estate.property.offer'
+    _description = 'Estate Property Offer'
+    _order = "price desc"
+
+    price = fields.Float(string='Price')
+    status = fields.Selection(string='Status', copy=False,
+                            selection=[('accepted', 'Accepted'), ('refused', 'Refused')])
+    partner_id = fields.Many2one('res.partner', string='Customer', required=True)
+    property_id = fields.Many2one('estate.property', string='Property', required=True)
+    validity = fields.Integer(string='Validity (days)', default=7)
+    date_deadline = fields.Date(string='Deadline', compute='_compute_deadline', inverse='_inverse_deadline')
+    property_type_id = fields.Many2one('estate.property.type', string='Property Type', related="property_id.property_type_id", store=True)
+
+    _check_price = models.Constraint(
+        'CHECK(price > 0)',
+        'The offer price must be strictly positive',
+    )
+
+    @api.model
+    def create(self, vals_list):
+        for vals in vals_list:
+            if 'property_id' in vals and vals.get('property_id'):
+                current_property = self.env['estate.property'].browse(vals['property_id'])
+                if 'price' in vals and current_property.best_offer > vals.get('price', 0):
+                    raise exceptions.ValidationError(f'The offer must be higher than {current_property.best_offer}')
+                if current_property.state == 'new':
+                    current_property.state = 'offer_received'
+        return super().create(vals_list)
+
+    @api.depends('validity')
+    def _compute_deadline(self):
+        for record in self:
+            record.date_deadline = (record.create_date if record.create_date else date.today()) + timedelta(days=record.validity)
+
+    def _inverse_deadline(self):
+        for record in self:
+            record.validity = (record.date_deadline - (record.create_date.date() if record.create_date else date.today())).days
+
+    def action_accept(self):
+        for record in self:
+            if record.property_id.state in ('new', 'offer_received'):
+                record.property_id.state = 'offer_accepted'
+                record.status = 'accepted'
+                record.property_id.selling_price = record.price
+                record.property_id.buyer_id = record.partner_id
+        return True
+
+    def action_refuse(self):
+        for record in self:
+            if not record.status:
+                record.status = 'refused'
+        return True

estate/models/estate_property_tag.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import fields, models
+
+
+class EstatePropertyTag(models.Model):
+    _name = 'estate.property.tag'
+    _description = 'Estate Property Tag'
+    _order = "name"
+
+    name = fields.Char(string='Property Tag', required=True)
+    color = fields.Integer()
+
+    _tag_name_uniq = models.Constraint(
+        'unique(name)',
+        "The property tag name must be unique",
+    )

estate/models/estate_property_type.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import fields, models, api
+
+
+class EstatePropertyType(models.Model):
+    _name = 'estate.property.type'
+    _description = 'Estate Property Type'
+    _order = "sequence, name"
+
+    name = fields.Char('Property Type', required=True)
+    property_ids = fields.One2many('estate.property', 'property_type_id', 'Properties')
+    offer_ids = fields.One2many('estate.property.offer', 'property_type_id', 'Offers')
+    offer_count = fields.Integer(compute='_compute_offer_count')
+    sequence = fields.Integer()
+
+    _type_name_uniq = models.Constraint(
+        'unique(name)',
+        "The property type name must be unique",
+    )
+
+    @api.depends('offer_ids')
+    def _compute_offer_count(self):
+        for record in self:
+            record.offer_count = len(record.offer_ids)

estate/models/res_users.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import fields, models
+
+
+class Users(models.Model):
+    _inherit = 'res.users'
+
+    property_ids = fields.One2many('estate.property', 'salesperson_id', string='Estate Property',
+                                   domain=[('date_availability', '<=', fields.Date.today())])

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_menus.xml

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+<?xml version="1.0"?>
+<odoo>
+    <menuitem
+        id="estate_menu_root"
+        name="Real Estate"/>
+    <menuitem
+        id="properties_menu"
+        name="Properties"
+        parent="estate_menu_root"
+        action="estate_property_action"
+        sequence="1"/>
+    <menuitem
+        id="settings_menu"
+        name="Settings"
+        parent="estate_menu_root"
+        sequence="2"/>
+    <menuitem
+        id="properties_type_menu"
+        name="Property Types"
+        parent="settings_menu"
+        action="estate_property_type_action"
+        sequence="1"/>
+    <menuitem
+        id="properties_tag_menu"
+        name="Property Tags"
+        parent="settings_menu"
+        action="estate_property_tag_action"
+        sequence="2"/>
+</odoo>

estate/views/estate_property_offer_views.xml

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+<?xml version="1.0"?>
+<odoo>
+    <record id="estate_property_offer_view_form" model="ir.ui.view">
+        <field name="name">estate.property.offer.view.form</field>
+        <field name="model">estate.property.offer</field>
+        <field name="arch" type="xml">
+            <form string="Estate Property Offer">
+                <sheet>
+                    <group>
+                        <group>
+                            <field name="price"/>
+                            <field name="partner_id"/>
+                        </group>
+                        <group>
+                            <field name="validity"/>
+                            <field name="date_deadline"/>
+                            <field name="status"/>
+                        </group>
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <record id="estate_property_offer_view_list" model="ir.ui.view">
+        <field name="name">estate.property.offer.view.list</field>
+        <field name="model">estate.property.offer</field>
+        <field name="arch" type="xml">
+            <list string="Estate Property Offer" editable="bottom"
+                  decoration-success="status == 'accepted'"
+                  decoration-danger="status == 'refused'">
+                <field name="price"/>
+                <field name="partner_id"/>
+                <field name="validity"/>
+                <field name="date_deadline"/>
+                <button name="action_accept" title="Accept" type="object" icon="fa-check" invisible="status"/>
+                <button name="action_refuse" title="Refuse" type="object" icon="fa-close" invisible="status"/>
+            </list>
+        </field>
+    </record>
+
+    <record id="estate_property_offer_action" model="ir.actions.act_window">
+            <field name="name">Offers</field>
+            <field name="res_model">estate.property.offer</field>
+            <field name="view_mode">list,form</field>
+            <field name="domain">[('property_type_id','=',active_id)]</field>
+    </record>
+
+</odoo>

estate/views/estate_property_tag_views.xml

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+<?xml version="1.0"?>
+<odoo>
+    <record id="estate_property_tag_view_form" model="ir.ui.view">
+        <field name="name">estate.property.tag.view.form</field>
+        <field name="model">estate.property.tag</field>
+        <field name="arch" type="xml">
+            <form string="Estate Property Tag">
+                <sheet>
+                    <group>
+                        <field name="name"/>
+                        <field name="color" widget="color_picker"/>
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <record id="estate_property_tag_view_list" model="ir.ui.view">
+        <field name="name">estate.property.tag.view.list</field>
+        <field name="model">estate.property.tag</field>
+        <field name="arch" type="xml">
+            <list string="Estate Property Tag" editable="bottom">
+                <field name="name"/>
+                <field name="color" widget="color_picker"/>
+            </list>
+        </field>
+    </record>
+
+    <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>