[ADD] estate: add estate module for tutoriel

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",
+    "application": True,
+    "depends": ["base"],
+    "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/res_users_views.xml",
+        "views/estate_property_menus.xml",
+    ],
+}

estate/models/__init__.py

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+from . import (
+    estate_property,
+    estate_property_offer,
+    estate_property_tag,
+    estate_property_type,
+    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 = "Table for property test tutoriel"
+    _order = "id desc"
+
+    name = fields.Char("Title", required=True, default="Unknown")
+    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",
+    )
+    description = fields.Text()
+    postcode = fields.Char()
+    date_availability = fields.Date(
+        "Available From",
+        copy=False,
+        default=fields.Date.add(fields.Date.today(), months=3),
+    )
+    expected_price = fields.Float(required=True)
+    _check_expected_price = models.Constraint(
+        "CHECK(expected_price >= 0)",
+        "The price should be strictly positive",
+    )
+    selling_price = fields.Float(readonly=True, copy=False)
+    _check_selling_price = models.Constraint(
+        "CHECK(selling_price >= 0)",
+        "The price should be strictly positive",
+    )
+    bedrooms = fields.Integer(default=2)
+    living_area = fields.Integer("Living Area (sqm)")
+    facades = fields.Integer()
+    garage = fields.Boolean()
+    garden = fields.Boolean()
+    garden_area = fields.Integer("Garden Area (sqm)")
+    garden_orientation = fields.Selection(
+        selection=[
+            ("north", "North"),
+            ("south", "South"),
+            ("east", "East"),
+            ("west", "West"),
+        ],
+    )
+    last_seen = fields.Datetime("Last Seen", default=fields.Datetime.now)
+    property_type_id = fields.Many2one("estate.property.type")
+    salesperson_id = fields.Many2one("res.users", default=lambda self: self.env.user)
+    buyer_id = fields.Many2one("res.partner", copy=False, readonly=True)
+    tags_ids = fields.Many2many("estate.property.tag")
+    offer_ids = fields.One2many("estate.property.offer", "property_id", string="Offers")
+    total_area = fields.Integer(compute="_compute_total_area", readonly=True)
+    best_price = fields.Float(
+        compute="_compute_best_price",
+        readonly=True,
+        string="Best Offer",
+    )
+
+    @api.ondelete(at_uninstall=False)
+    def _ondelete(self):
+        for record in self:
+            if record.state in ("new", "cancelled"):
+                raise UserError(
+                    self.env._(
+                        "You cannot delete a entry with a 'New' or 'Canceled' status.",
+                    ),
+                )
+
+    @api.onchange("garden")
+    def _onchange_garden(self):
+        if self.garden:
+            self.garden_area = 10
+            self.garden_orientation = "north"
+            return
+        self.garden_orientation = False
+        self.garden_area = 0
+
+    @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)
+
+    @api.depends("living_area", "garden_area")
+    def _compute_total_area(self):
+        for record in self:
+            record.total_area = record.garden_area + record.living_area
+
+    @api.constrains("selling_price", "expected_price")
+    def _constrain_selling_price(self):
+        for record in self:
+            if (
+                not float_is_zero(record.selling_price, 3)
+                and float_compare(
+                    record.expected_price * 0.90,
+                    record.selling_price,
+                    3,
+                )
+                > 0
+            ):
+                raise ValidationError(
+                    self.env._(
+                        "selling price should be at least 90 percent of the expected price",
+                    ),
+                )
+
+    def action_cancel(self):
+        if self.state == "sold":
+            raise UserError(self.env._("A sold property cannot be cancelled"))
+        self.state = "cancelled"
+
+    def action_sold(self):
+        if self.state == "cancelled":
+            raise UserError(self.env._("A cancelled property cannot be sold"))
+        self.state = "sold"

estate/models/estate_property_offer.py

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+from odoo import api, fields, models
+from odoo.exceptions import UserError
+
+
+class EstatePropertyOffer(models.Model):
+    _name = "estate.property.offer"
+    _description = "Table for offers of a property"
+    _order = "price desc"
+
+    price = fields.Float("Price")
+    _check_price = models.Constraint(
+        "CHECK(price >= 0)",
+        "Le prix doit être strictement positif",
+    )
+    status = fields.Selection(
+        string="Status",
+        copy=False,
+        selection=[("accepted", "Accepted"), ("refused", "Refused")],
+    )
+    partner_id = fields.Many2one("res.partner", required=True, string="Partner")
+    property_id = fields.Many2one("estate.property", required=True)
+    validity = fields.Integer(default=7, string="Validity (days)")
+    date_deadline = fields.Datetime(
+        compute="_compute_date_deadline",
+        inverse="_inverse_date_deadline",
+    )
+    property_type_id = fields.Many2one(related="property_id.property_type_id")
+
+    @api.model_create_multi
+    def create(self, vals_list):
+        for vals in vals_list:
+            property_id = vals.get("property_id")
+            price = vals.get("price", 0)
+
+            if not property_id:
+                continue
+
+            if self.env["estate.property.offer"].search_count(
+                [
+                    ("property_id", "=", property_id),
+                    (
+                        "price",
+                        ">",
+                        price,
+                    ),
+                ],
+            ):
+                raise UserError(
+                    self.env._(
+                        "You cannot create a offer with a lower price than a existing one for this property",
+                    ),
+                )
+
+            self.env["estate.property"].browse(property_id).state = "offer received"
+        return super().create(vals_list)
+
+    @api.depends("create_date", "validity")
+    def _compute_date_deadline(self):
+        for record in self:
+            record.date_deadline = fields.Datetime.add(
+                record.create_date.date() or fields.Datetime.now().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(self):
+        for record in self:
+            record.property_id.offer_ids.status = "refused"
+            record.status = "accepted"
+            record.property_id.state = "offer accepted"
+            record.property_id.selling_price = record.price
+            record.property_id.buyer_id = record.partner_id
+
+    def action_refuse(self):
+        for record in self:
+            record.status = "refused"

estate/models/estate_property_tag.py

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+from odoo import fields, models
+
+
+class EstatePropertyTag(models.Model):
+    _name = "estate.property.tag"
+    _description = "Table for tags of a property"
+    _order = "name"
+
+    name = fields.Char(required=True)
+    _check_name = models.Constraint("UNIQUE(name)", "Le nom du tag doit être unique")
+
+    color = fields.Integer("Color")

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 = "Table for type of property"
+    _order = "sequence"
+
+    name = fields.Char(required=True)
+    _check_name = models.Constraint("UNIQUE(name)", "Le nom du type doit être unique")
+
+    property_ids = fields.One2many(
+        "estate.property",
+        "property_type_id",
+        string="Properties",
+    )
+
+    sequence = fields.Integer(
+        "Sequence",
+        default=1,
+        help="Used to order stages. Lower is better.",
+    )
+
+    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)

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",
+        "salesperson_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,estate.model_estate_property,base.group_user,1,1,1,1
+access_estate_property_type,access.estate.property.type,estate.model_estate_property_type,base.group_user,1,1,1,1
+access_estate_property_tag,access.estate.property.tag,estate.model_estate_property_tag,base.group_user,1,1,1,1
+access_estate_property_offer,access.estate.property.offer,estate.model_estate_property_offer,base.group_user,1,1,1,1
+access_res_users,access.res.users,estate.model_res_users,base.group_user,1,1,1,1

estate/views/estate_property_menus.xml

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+<odoo>
+    <menuitem id="estate_property_menu" name="Real Estate">
+        <menuitem id="estate_property_menu_advertisements" name="Advertisements">
+            <menuitem id="estate_property_menu_action" action="estate_property_action_view" />
+        </menuitem>
+        <menuitem id="estate_property_menu_settings" name="Settings">
+            <menuitem id="estate_property_menu_property_types"
+                action="estate_property_type_action_view" />
+            <menuitem id="estate_property_menu_property_tags"
+                action="estate_property_tag_action_view" />
+        </menuitem>
+    </menuitem>
+</odoo>

estate/views/estate_property_offer_views.xml

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+<odoo>
+    <record id="estate_property_offer_action_view" model="ir.actions.act_window">
+        <field name="name">estate.property.offer.action.view</field>
+        <field name="res_model">estate.property.offer</field>
+        <field name="domain">[('property_type_id', '=', active_id)]</field>
+        <field name="view_mode">list,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 editable="top" decoration-danger="status=='refused'"
+                decoration-success="status=='accepted'">
+                <field name="price" />
+                <field name="partner_id" />
+                <button name="action_accept" string="Accept" type="object"
+                    icon="fa-check" invisible="status in ('accepted', 'refused')" />
+                <button name="action_refuse" string="Refuse" type="object"
+                    icon="fa-close" invisible="status in ('accepted', 'refused')" />
+                <field name="status" />
+                <field name="property_type_id" />
+            </list>
+        </field>
+    </record>
+</odoo>

estate/views/estate_property_tag_views.xml

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+<odoo>
+    <record id="estate_property_tag_action_view" model="ir.actions.act_window">
+        <field name="name">estate.property.tag.main.action</field>
+        <field name="res_model">estate.property.tag</field>
+        <field name="view_mode">list,form</field>
+    </record>
+
+    <record id="estate_property_tag_list_view" model="ir.ui.view">
+        <field name="name">estate.property.tag.list.view</field>
+        <field name="model">estate.property.tag</field>
+        <field name="arch" type="xml">
+            <list editable="top">
+                <field name="name" />
+            </list>
+        </field>
+    </record>
+</odoo>