[ADD] estate: init

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+{
+    'name': 'Estate',
+    'version': '1.0',
+    'category': 'Sales/Estate',
+    'sequence': 15,
+    'description': """
+    This module is here to help you manage your real estate business.
+    """,
+    'summary': 'Track all the properties you own',
+    'website': 'https://www.odoo.com/app/estate',
+    'depends': [
+        'base'
+    ],
+    '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'
+    ],
+    'demo': [
+    ],
+    'installable': True,
+    'application': True,
+    'author': 'Odoo S.A.',
+    '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 odoo import models, fields, api
+from odoo.exceptions import ValidationError, UserError
+from odoo.tools.float_utils import float_compare, float_is_zero
+
+
+class EstateProperty(models.Model):
+    _name = "estate.property"
+    _description = "Estate properties"
+    _order = "id desc"
+    name = fields.Char('Name', required=True, translate=True)
+    description = fields.Text('Description', required=True)
+    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')
+    selling_price = fields.Float('Selling Price', readonly=True)
+    bedrooms = fields.Integer(default=2)
+    active = fields.Boolean(default=True)
+    living_area = fields.Integer('Living Area (sqm)')
+    facades = fields.Integer('Facades')
+    garage = fields.Boolean('Garage')
+    garden = fields.Boolean('Garden')
+    garden_area = fields.Float('Garden Area (sqm)')
+    garden_orientation = fields.Selection(
+        string='Garden Orientation',
+        selection=[
+            ('north', 'North'),
+            ('south', 'South'),
+            ('east', 'East'),
+            ('west', 'West')
+        ])
+    state = fields.Selection(
+        string='State',
+        required=True,
+        default='new',
+        copy=False,
+        selection=[
+            ('new', 'New'),
+            ('offer_received','Offer Received'),
+            ('offer_accepted', 'Offer Accepted'),
+            ('sold', 'Sold'),
+            ('cancelled', 'Cancelled')
+        ])
+    property_type_id = fields.Many2one("estate.property.type", "Type")
+    property_tags_ids = fields.Many2many("estate.property.tag", "Tags")
+    sales_person_id = fields.Many2one('res.users', string='Salesperson', default=lambda self: self.env.user)
+    buyer_id = fields.Many2one('res.partner', string='Buyer', copy=False)
+    offer_ids = fields.One2many('estate.property.offer', 'property_id', string="Offers")
+    total_area = fields.Float('Total Area', compute='_compute_total_area')
+    best_price = fields.Float('Best Offer', compute='_compute_best_price')
+
+    _check_positive_selling_price = models.Constraint(
+        'CHECK(selling_price >= 0)',
+        'The selling price must be positive.',
+    )
+    _check_positive_expected_price = models.Constraint(
+        'CHECK(expected_price > 0)',
+        'The expected price must be positive.',
+    )
+
+    @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_price(self):
+        for record in self:
+            record.best_price = max(record.offer_ids.mapped('price'), default=0.0)
+    @api.onchange('garden')
+    def _onchange_garden(self):
+        if not self.garden:
+            self.garden_area = None
+            self.garden_orientation = None
+        else:
+            self.garden_area = 10
+            self.garden_orientation = 'north'
+
+    def action_cancel_property(self):
+        for record in self:
+            if record.state == 'sold':
+                raise UserError('Sold properties cannot be cancelled')
+            else:
+                record.state = 'cancelled'
+        return True
+
+    def action_sold_property(self):
+        for record in self:
+            if record.state == 'cancelled':
+                raise UserError('Cancelled properties cannot be sold')
+            else:
+                record.state = 'sold'
+        return True
+
+    @api.constrains('selling_price', 'expected_price')
+    def _check_selling_price(self):
+        for record in self:
+            if float_is_zero(record.selling_price, precision_rounding=0.0001):
+                continue
+            if float_compare(
+                record.selling_price,
+                record.expected_price * 0.9,
+                precision_rounding=0.01,
+            ) == -1:
+                raise ValidationError(
+                    "The selling price cannot be lower than 90 precent of the expected price."
+                )

estate/models/estate_property_offer.py

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+from odoo import models, fields, api, exceptions
+
+
+class EstatePropertyOffer(models.Model):
+    _name = "estate.property.offer"
+    _description = "Estate properties Offers"
+    _order = "price desc"
+    price = fields.Float('Price')
+    status = fields.Selection(
+        string='Status',
+        default='new',
+        copy=False,
+        selection=[('accepted', 'Accepted'), ('refused', 'Refused'), ('new', 'New')])
+    partner_id = fields.Many2one('res.partner', string='Buyer', required=True)
+    property_id = fields.Many2one('estate.property', string='Estate Property', required=True)
+    validity = fields.Integer('Validity', default=7)
+    date_deadline = fields.Datetime('Deadline', compute='_compute_date_deadline', inverse='_inverse_date_deadline')
+
+    _check_positive_price = models.Constraint(
+        'CHECK(price >= 0)',
+        'The price must be positive.',
+    )
+
+    @api.depends('validity', 'create_date')
+    def _compute_date_deadline(self):
+        for record in self:
+            if record.create_date:
+                record.date_deadline = fields.Date.add(record.create_date, days=record.validity)
+
+    def _inverse_date_deadline(self):
+        for record in self:
+            record.validity = (record.date_deadline - record.create_date).days
+
+    def action_accept_offer(self):
+        if any(record.status == 'accepted' for record in self.property_id.offer_ids):
+            raise exceptions.UserError('An offer is already accepted for this property')
+        for record in self:
+            record.status = 'accepted'
+            record.property_id.buyer_id = record.partner_id
+            record.property_id.selling_price = record.price
+        return True
+
+    def action_refuse_offer(self):
+        for record in self:
+            if record.status == 'accepted':
+                raise exceptions.UserError('You cant refuse an already accepted offer')
+            record.status = 'refused'
+        return True

estate/models/estate_property_tag.py

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+from odoo import models, fields
+
+
+class EstatePropertyTag(models.Model):
+    _name = "estate.property.tag"
+    _description = "Estate properties Tags"
+    _order = "name"
+    name = fields.Char('Name', required=True, translate=True)
+
+    _tags_uniq = models.Constraint(
+        'unique(name)',
+        "The tag name already exists",
+    )

estate/models/estate_property_type.py

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+from odoo import models, fields
+
+
+class EstatePropertyType(models.Model):
+    _name = "estate.property.type"
+    _description = "Estate properties Types"
+    _order = "name"
+    name = fields.Char('Name', required=True, translate=True)
+    properties_ids = fields.One2many("estate.property", "property_type_id", "Properties")
+    sequence = fields.Integer('Sequence', default=1, help="Used to order stages. Lower is better.")
+    _types_uniq = models.Constraint(
+        'unique(name)',
+        "The type name already exists",
+    )

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_main_menu" name="Real Estate">
+        <menuitem id="estate_advertisement_menu" name="Advertisment">
+            <menuitem id="estate_property_menu_action" action="estate_property_action" />
+        </menuitem>
+        <menuitem id="estate_settings_menu" name="Settings">
+            <menuitem id="estate_property_type_menu_action" action="estate_property_type_action" />
+            <menuitem id="estate_property_tag_menu_action" action="estate_property_tag_action" />
+        </menuitem>
+    </menuitem>
+</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.form</field>
+        <field name="model">estate.property.offer</field>
+        <field name="arch" type="xml">
+            <form string="Estate Property Offer">
+                <group>
+                    <field name="price" />
+                    <field name="status" />
+                    <field name="partner_id" />
+                    <field name="validity" />
+                    <field name="date_deadline" />
+                </group>
+            </form>
+        </field>
+    </record>
+
+    <record id="estate_property_offer_view_tree" 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="Offers">
+                <field name="price" />
+                <field name="partner_id" />
+                <field name="validity" />
+                <field name="date_deadline" />
+                <button name="action_accept_offer" string="Accept" type="object" icon="fa-check" />
+                <button name="action_refuse_offer" string="Refuse" type="object" icon="fa-times" />
+                <field name="status" />
+            </list>
+        </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.form</field>
+        <field name="model">estate.property.tag</field>
+        <field name="arch" type="xml">
+            <form string="Estate Property Tag">
+                <sheet>
+                    <div class="oe_title">
+                        <h1 class="mb32">
+                            <field name="name" placeholder="Under Option" class="mb16" />
+                        </h1>
+                    </div>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <record id="estate_property_tag_action" model="ir.actions.act_window">
+        <field name="name">Estate Property Tags</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">
+                Property Tags.
+            </p>
+        </field>
+    </record>
+</odoo>

estate/views/estate_property_type_views.xml

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+<?xml version="1.0"?>
+<odoo>
+    <record id="estate_property_type_view_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="Estate Property Type">
+                <sheet>
+                    <div class="oe_title">
+                        <h1 class="mb32">
+                            <field name="name" placeholder="House" class="mb16" />
+                        </h1>
+                    </div>
+                    <notebook>
+                        <page string="Properties">
+                            <field name="properties_ids">
+                                <list>
+                                    <field name="name" string="Title" />
+                                    <field name="state" />
+                                    <field name="expected_price" />
+                                </list>
+                            </field>
+                        </page>
+                    </notebook>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <record id="estate_property_view_list" model="ir.ui.view">
+        <field name="name">estate.property.type.list</field>
+        <field name="model">estate.property.type</field>
+        <field name="arch" type="xml">
+            <list string="Types" multi_edit="1">
+                <field name="name" />
+                <field name="sequence" widget="handle" />
+            </list>
+        </field>
+    </record>
+
+    <record id="estate_property_type_action" model="ir.actions.act_window">
+        <field name="name">Estate 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">
+                A property type is, for example, a house or an apartment.
+            </p>
+        </field>
+    </record>
+</odoo>