19.0 estate cebul

estate/__init__.py

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+from . import models

estate/__manifest__.py

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

estate/models/__init__.py

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

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'
+
+    name = fields.Char(required=True)
+    description = fields.Text()
+    postcode = fields.Char()
+    date_availability = fields.Date(
+        default=fields.Date.add(fields.Date.today(), months=3),
+        copy=False,
+    )
+    expected_price = fields.Float(required=True)
+    selling_price = fields.Float(readonly=True, copy=False)
+    bedrooms = fields.Integer(default=2)
+    living_area = fields.Integer(string="Living Area (sqm)")
+    facades = fields.Integer()
+    garage = fields.Boolean()
+    garden = fields.Boolean()
+    garden_area = fields.Integer(string="Garden Area (sqm)")
+    garden_orientation = fields.Selection(
+        string="Garden Orientation",
+        selection=[('north', "North"), ('south', "South"), ('east', "East"), ('west', "West")],
+    )
+    active = fields.Boolean(default=True)
+    state = fields.Selection(
+        selection=[
+                ('new', "New"),
+                ('offer_received', "Offer Received"),
+                ('offer_accepted', "Offer Accepted"),
+                ('sold', "Sold"),
+                ('cancelled', "Cancelled"),
+        ],
+        required=True,
+        copy=False,
+        default='new',
+    )
+    property_type_id = fields.Many2one('estate.property.type', string="Property Type")
+    salesman_id = fields.Many2one(
+        'res.users',
+        string="Salesman",
+        default=lambda self: self.env.user,
+    )
+    buyer_id = fields.Many2one(
+        'res.partner',
+        string="Buyer",
+        copy=False,
+    )
+    tag_ids = fields.Many2many('estate.property.tag')
+    offer_ids = fields.One2many('estate.property.offer', 'property_id')
+
+    total_area = fields.Integer(compute='_compute_total_area')
+    best_price = fields.Float(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.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.price')
+    def _compute_best_offer(self):
+        for record in self:
+            if record.offer_ids:
+                record.best_price = max(record.offer_ids.mapped('price'))
+                continue
+
+            record.best_price = 0.0
+
+    @api.onchange('garden')
+    def _onchange_property(self):
+        if self.garden:
+            self.garden_area = 10
+            self.garden_orientation = 'north'
+            return
+
+        self.garden_area = None
+        self.garden_orientation = None
+
+    @api.ondelete(at_uninstall=False)
+    def _check_state(self):
+        for record in self:
+            if record.state not in {'new', 'canceled'}:
+                raise UserError(self.env._("Can't delete a property if the state is not New or Cancelled."))
+
+    @api.constrains('selling_price')
+    def _check_selling_price(self):
+        for record in self:
+            if not float_is_zero(record.selling_price, precision_digits=2):
+                if float_compare(
+                        record.selling_price,
+                        0.9 * record.expected_price,
+                        precision_digits=2) < 0:
+                    raise ValidationError(
+                        self.env._("The selling price should be at least 90% the expected price")
+                    )
+
+    def action_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_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

estate/models/estate_property_offer.py

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+from odoo import api, fields, models
+from odoo.exceptions import UserError
+from odoo.tools.float_utils import float_compare
+
+
+class PropertyOffer(models.Model):
+    _name = 'estate.property.offer'
+    _description = "Estate Property Offer"
+    _order = 'price desc'
+
+    price = fields.Float()
+    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)
+    validity = fields.Integer(default=7)
+    date_deadline = fields.Date(
+        compute='_compute_date_deadline',
+        inverse='_inverse_date_deadline',
+    )
+    property_type_id = fields.Many2one(
+        'estate.property.type',
+        related='property_id.property_type_id',
+        store=True,
+    )
+
+    _check_price = models.Constraint(
+        'CHECK(price > 0)',
+        "An offer price must be strictly positive",
+    )
+
+    @api.model_create_multi
+    def create(self, vals_list):
+        for vals in vals_list:
+            property = self.env['estate.property'].browse(vals['property_id'])
+
+            if property.offer_ids:
+                max_offer = property.offer_ids[0].price
+                if float_compare(vals['price'], max_offer, precision_digits=2) <= 0:
+                    raise UserError(self.env._("The offer must be strictly higher than %.2f", max_offer))
+
+            property.state = 'offer_received'
+
+        return super().create(vals_list)
+
+    @api.depends('create_date', 'validity')
+    def _compute_date_deadline(self):
+        for record in self:
+            create_date = record.create_date or fields.Date.today()
+            record.date_deadline = fields.Date.add(create_date, days=record.validity)
+
+    def _inverse_date_deadline(self):
+        for record in self:
+            create_date = record.create_date or fields.Date.today()
+            record.validity = (record.date_deadline - fields.Date.to_date(create_date)).days
+
+    def action_accept_offer(self):
+        for record in self:
+            if record.status:
+                raise UserError(
+                    self.env._("You can't accept an offer that has already been accepted/refused")
+                )
+
+            record.status = 'accepted'
+
+            other_offers = record.property_id.offer_ids - record
+            other_offers.write({'status': 'refused'})
+
+            record.property_id.selling_price = record.price
+            record.property_id.buyer_id = record.partner_id
+
+            record.property_id.state = 'offer_accepted'
+
+        return True
+
+    def action_refuse_offer(self):
+        for record in self:
+            if record.status:
+                raise UserError(
+                    self.env._("You can't refuse an offer that has already been accepted/refused")
+                )
+            record.status = 'refused'
+
+        return True

estate/models/estate_property_tag.py

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+from odoo import fields, models
+
+
+class PropertyTag(models.Model):
+    _name = 'estate.property.tag'
+    _description = "Estate Property Tag"
+    _order = 'name'
+
+    name = fields.Char(required=True)
+    color = fields.Integer(string="Color")
+
+    _unique_tag_name = models.Constraint(
+        'UNIQUE(name)',
+        "The tag name must be unique.",
+    )

estate/models/estate_property_type.py

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+from odoo import api, fields, models
+
+
+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')
+    sequence = fields.Integer('Sequence')
+    offer_ids = fields.One2many('estate.property.offer', 'property_type_id')
+    offer_count = fields.Integer(compute='_compute_offer_count')
+
+    @api.depends('offer_ids')
+    def _compute_offer_count(self):
+        for record in self:
+            record.offer_count = len(record.offer_ids)
+
+    _unique_type_name = models.Constraint(
+        'UNIQUE(name)',
+        "A type name must be unique.",
+    )

estate/models/res_users.py

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+from odoo import fields, models
+
+
+class ResUsers(models.Model):
+    _inherit = 'res.users'
+
+    property_ids = fields.One2many(
+        'estate.property',
+        'salesman_id',
+        domain=[('state', 'in', {'new', 'offer_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_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" encoding="utf-8"?>
+<odoo>
+    <menuitem id="estate_menu_root" name="Estate">
+        <menuitem id="estate_advertisments_menu" name="Advertisments">
+            <menuitem id="estate_model_menu_action" action="estate_property_action"/>
+        </menuitem>
+        <menuitem id="estate_settings_menu" name="Settings">
+            <menuitem id="estate_type_model_menu_action" action="estate_property_type_action"/>
+            <menuitem id="estate_tag_model_menu_action" action="estate_property_tag_action"/>
+        </menuitem>
+    </menuitem>
+</odoo>

estate/views/estate_property_offer_view.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <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 decoration-success="status=='accepted'"
+                  decoration-danger="status=='refused'" string="Offers" editable="bottom">
+                <field name="price" width="17%"/>
+                <field name="partner_id" string="Partner" width="17%"/>
+                <field name="validity" width="17%"/>
+                <field name="date_deadline" string="Deadline" width="17%"/>
+                <button name="action_accept_offer" type="object" icon="fa-check" title="Accept" width="7.5%" invisible="status"/>
+                <button name="action_refuse_offer" type="object" icon="fa-times" title="Refuse" width="7.5%" 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" encoding="utf-8"?>
+<odoo>
+    <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="Property tags" editable="bottom">
+                <field name="name" string="Title"/>
+                <field name="color"/>
+            </list>
+        </field>
+    </record>
+
+    <record id="estate_property_tag_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>
+</odoo>