VIDEC Onboarding

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+{
+    'name': "Estate",
+    'version': '1.0',
+    'depends': ['base'],
+    'author': "Victor Decleire",
+    'application': True,
+    'license': "LGPL-3",
+    'data': [
+        'security/ir.model.access.csv',
+
+        'views/estate_property_offer_views.xml',
+        'views/inherited_model_views.xml',
+        'views/estate_property_views.xml',
+        'views/estate_property_tag_views.xml',
+        'views/estate_property_type_views.xml',
+        'views/estate_menus.xml',
+    ],
+}

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
+from . import inherited_model

estate/models/estate_property.py

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+from odoo import fields, models, api
+from odoo.exceptions import UserError, ValidationError
+from odoo.tools.date_utils import add
+from odoo.tools.float_utils import float_compare
+
+
+class EstateProperty(models.Model):
+    _name = "estate.property"
+    _description = "Real estate propreties"
+    _order = "id desc"
+
+    name = fields.Char(required=True)
+    description = fields.Text()
+    postcode = fields.Char()
+    date_availability = fields.Date(copy=False, default=lambda x: add(fields.Date.today(), months=3))
+    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.Float()
+    garden_orientation = fields.Selection(selection=[('north', 'North'), ('south', 'South'), ('west', 'West'), ('east', 'East')])
+    active = fields.Boolean(default=True)
+    state = fields.Selection(
+        selection=[('new', 'New'), ('received', 'Offer Received'), ('accepted', 'Offer Accepted'), ('sold', 'Sold'), ('cancelled', 'Cancelled')],
+        default='new', copy=False, required=True)
+    seller_id = fields.Many2one('res.users', default=lambda self: self.env.user)
+    buyer_id = fields.Many2one('res.partner', readonly=True)
+    tag_ids = fields.Many2many('estate.property.tag', string="Tags")
+    type_id = fields.Many2one('estate.property.type', string="Type")
+    offer_ids = fields.One2many('estate.property.offer', 'property_id')
+    total_area = fields.Float(compute="_compute_total_area", readonly=True, copy=False)
+    best_price = fields.Float(compute="_get_best_price", readonly=True, copy=False)
+
+    _check_expected_price = models.Constraint(
+        'CHECK(expected_price > 0)',
+        'Expected price must be strictly positive.',
+    )
+    _check_selling_price = models.Constraint(
+        'CHECK(selling_price >= 0)',
+        'Selling price must 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('offer_ids')
+    def _get_best_price(self):
+        for record in self:
+            if record.offer_ids:
+                record.best_price = max(record.offer_ids.mapped('price'))
+            else:
+                record.best_price = 0
+
+    @api.constrains('selling_price', 'expected_price')
+    def _check_selling_price(self):
+        self.ensure_one()
+        if self.buyer_id and float_compare(self.expected_price, 0.9 * self.selling_price, 0) > 0:
+            raise ValidationError("The selling price cannot be lower than 90% of the expected price.")
+
+    @api.onchange('garden')
+    def _onchange_garden(self):
+        self.ensure_one()
+        if self.garden:
+            self.garden_area = 10
+            self.garden_orientation = 'north'
+        else:
+            self.garden_area = 0
+            self.garden_orientation = None
+
+    @api.ondelete(at_uninstall=False)
+    def _unlink_if_not_new_or_cancelled(self):
+        if any(record.state in ['new', 'cancelled'] for record in self):
+            raise UserError("Can't delete a property which has a state of new or cancelled!")
+
+    def action_set_sold(self):
+        self.ensure_one()
+        if self.state == 'cancelled':
+            raise UserError("Cancelled property cannot be set as sold")
+        self.state = 'sold'
+        return 1
+
+    def action_set_cancelled(self):
+        self.ensure_one()
+        if self.state == 'sold':
+            raise UserError("Sold property cannot be cancelled")
+        self.state = 'cancelled'
+        return 1

estate/models/estate_property_offer.py

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+from odoo import fields, models, api
+from odoo.tools.date_utils import add
+from odoo.exceptions import ValidationError
+from odoo.tools.float_utils import float_compare
+
+
+class EstatePropertyOffer(models.Model):
+    _name = "estate.property.offer"
+    _description = "Offers for propreties"
+    _order = "price desc"
+
+    price = fields.Float(required=True)
+    status = fields.Selection(selection=[('accepted', 'Accepted'), ('refused', 'Refused')], copy=False)
+    partner_id = fields.Many2one('res.partner', required=True)
+    property_id = fields.Many2one('estate.property', required=True)
+    create_date = fields.Date(default=fields.Date.today(), readonly=True)
+    validity = fields.Integer(default=7)
+    date_deadline = fields.Date(compute="_compute_date_deadline", inverse="_inverse_date_deadline")
+    property_type_id = fields.Many2one(related="property_id.type_id")
+
+    _check_price = models.Constraint(
+        'CHECK(price > 0)',
+        'Offer price must be strictly positive.',
+    )
+
+    @api.depends('validity', 'create_date')
+    def _compute_date_deadline(self):
+        for record in self:
+            record.date_deadline = 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
+
+    @api.model
+    def create(self, vals):
+        for val in vals:
+            created_property = self.env['estate.property'].browse(val['property_id'])
+            if any(float_compare(val['price'], offer.price, 0) < 0 for offer in created_property.offer_ids):
+                raise ValidationError("A bigger offer already exists")
+            if created_property.state == 'new':
+                created_property.state = 'received'
+        return super().create(vals)
+
+    def action_accept_offer(self):
+        self.ensure_one()
+        self.status = 'accepted'
+        self.property_id.buyer_id = self.partner_id
+        self.property_id.selling_price = self.price
+        return 1
+
+    def action_refuse_offer(self):
+        for record in self:
+            record.status = 'refused'
+        return 1

estate/models/estate_property_tag.py

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+from odoo import fields, models
+
+
+class EstatePropertyTag(models.Model):
+    _name = "estate.property.tag"
+    _description = "Define the tags of the property"
+    _order = "name"
+
+    name = fields.Char(required=True)
+    color = fields.Integer(default=1)
+
+    _check_unique_tag = models.Constraint(
+        'UNIQUE(name)',
+        'Tag already exists.',
+    )

estate/models/estate_property_type.py

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+from odoo import fields, models, api
+
+
+class EstatePropertyType(models.Model):
+    _name = "estate.property.type"
+    _description = "Define the type of the property"
+    _order = "sequence, name"
+
+    name = fields.Char(required=True)
+    sequence = fields.Integer('Sequence', default=1, help="Used to order stages. Lower is better.")
+    property_ids = fields.One2many("estate.property", "type_id")
+    offer_ids = fields.One2many("estate.property.offer", "property_type_id")
+    offer_count = fields.Integer(compute="_compute_offer_count", readonly=True)
+
+    @api.depends('offer_ids')
+    def _compute_offer_count(self):
+        for record in self:
+            record.offer_count = len(record.offer_ids)
+
+    _check_unique_type = models.Constraint(
+        'UNIQUE(name)',
+        'Type already exists.',
+    )

estate/models/inherited_model.py

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+from odoo import fields, models
+
+
+class InheritedModel(models.Model):
+    _inherit = "res.users"
+
+    property_ids = fields.One2many("estate.property", "seller_id", domain="['|', ('state', '=', 'new'), ('state', '=', 'received')]")

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_group_user,estate.group.user,model_estate_property,base.group_user,1,1,1,1
+access_estate_type_group_user,estate.type.group.user,model_estate_property_type,base.group_user,1,1,1,1
+access_estate_tag_group_user,estate.tag.group.user,model_estate_property_tag,base.group_user,1,1,1,1
+access_estate_offer_group_user,estate.offer.group.user,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_first_level_menu" name="Advertisements">
+            <menuitem id="estate_model_menu_action" action="estate_property_model_action"/>
+        </menuitem>
+        <menuitem id="estate_sec_level_menu" name="Settings">
+            <menuitem id="estate_type_model_menu_action" action="estate_property_type_model_action"/>
+            <menuitem id="estate_tag_model_menu_action" action="estate_property_tag_model_action"/>
+        </menuitem>
+    </menuitem>
+</odoo>

estate/views/estate_property_offer_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="estate_property_offer_from_property_action" model="ir.actions.act_window">
+        <field name="name">Offers</field>
+        <field name="res_model">estate.property.offer</field>
+        <field name="view_mode">list</field>
+        <field name="domain">[('property_type_id', '=', active_id)]</field>
+    </record>
+
+    <record id="estate_property_offer_view_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="Channel" editable="bottom" decoration-success="status == 'accepted'" decoration-danger="status == 'refused'">
+                <field name="price"/>
+                <field name="partner_id" string="Partner"/>
+                <field name="validity" string="Validity (days)"/>
+                <field name="date_deadline" string="Deadline"/>
+                <button name="action_accept_offer" type="object" icon="fa-check" string="Accept" invisible="status"/>
+                <button name="action_refuse_offer" type="object" icon="fa-times" string="Refuse" invisible="status"/>
+            </list>
+        </field>
+    </record>
+
+    <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="Channel">
+                <group>
+                    <field name="price"/>
+                    <field name="partner_id" string="Partner"/>
+                    <field name="status"/>
+                </group>
+                <group>
+                    <field name="create_date"/>
+                    <field name="validity"/>
+                    <field name="date_deadline"/>
+                </group>
+            </form>
+        </field>
+    </record>
+</odoo>

estate/views/estate_property_tag_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="estate_property_tag_model_action" model="ir.actions.act_window">
+        <field name="name">Property Tags</field>
+        <field name="res_model">estate.property.tag</field>
+        <field name="view_mode">list,form</field>
+    </record>
+
+    <record id="estate_property_tag_view_list" model="ir.ui.view">
+        <field name="name">estate.property.tag.list</field>
+        <field name="model">estate.property.tag</field>
+        <field name="arch" type="xml">
+            <list string="Channel" editable="bottom">
+                <field name="name" string="Tag"/>
+            </list>
+        </field>
+    </record>
+
+    <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="Propreties Tags">
+                <sheet>
+                    <group>
+                        <field name="name"/>
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    </record>
+</odoo>

estate/views/estate_property_type_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <record id="estate_property_type_model_action" 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>
+    </record>
+
+    <record id="estate_property_type_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="Channel">
+                <field name="sequence" widget="handle"/>
+                <field name="name" string="Type"/>
+            </list>
+        </field>
+    </record>
+
+    <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="Type">
+                <header>
+                    <button class="oe_stat_button" type="action" name="%(estate.estate_property_offer_from_property_action)d" string="Offers"/>
+                </header>
+                <sheet>
+                    <h1>
+                        <field name="name" string="Type"/>
+                    </h1>
+                    <notebook>
+                        <page string="Properties">
+                            <field name="property_ids">
+                                <list>
+                                    <field name="name" string="Title"/>
+                                    <field name="expected_price"/>
+                                    <field name="state" string="Status"/>
+                                </list>
+                            </field>
+                        </page>
+                    </notebook>
+                </sheet>
+            </form>
+        </field>
+    </record>
+</odoo>