19.0 technical training alpir

estate/__init__.py

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+from . import models

estate/__manifest__.py

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

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

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
+
+THRESOLD_MIN_SELLING_POURCENT = 90
+
+
+class Property(models.Model):
+    _name = "estate.property"
+    _description = "Estate Property"
+    _check_positive_expected_price = models.Constraint(
+        "CHECK(expected_price > 0)",
+        "The expected price must be stricly positive",
+    )
+    _check_positive_selling_price = models.Constraint(
+        "CHECK(selling_price >= 0)",
+        "The selling price must be positive",
+    )
+
+    name = fields.Char(required=True)
+    postcode = fields.Char()
+    description = fields.Text()
+    date_availability = fields.Date(
+        copy=False,
+        default=lambda self: fields.Date.add(fields.Date.today(), months=3),
+    )
+    expected_price = fields.Float(required=True)
+    best_price = fields.Float(compute="_find_best_price")
+    selling_price = fields.Float(readonly=True, copy=False)
+    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(
+        string="Orientation",
+        selection=[
+            ("north", "North"),
+            ("south", "South"),
+            ("east", "East"),
+            ("west", "West"),
+        ],
+        help="The garden orientation",
+    )
+    total_area = fields.Integer("Total Area (sqm)", compute="_compute_total_area")
+    active = fields.Boolean("Active", default=True)
+    state = fields.Selection(
+        string="State",
+        selection=[
+            ("new", "New"),
+            ("offer_received", "Offer Received"),
+            ("offer_accepted", "Offer Accepted"),
+            ("sold", "Sold"),
+            ("cancelled", "Cancelled"),
+        ],
+        copy=False,
+        required=True,
+        default="new",
+    )
+    property_type_id = fields.Many2one("estate.property.type", string="Property Type")
+    tags_ids = fields.Many2many("estate.property.tag")
+    buyer = fields.Many2one("res.partner", copy=False)
+    salesman = fields.Many2one("res.users", default=lambda self: self.env.user)
+    offer_ids = fields.One2many("estate.property.offer", "property_id", string="Offers")
+
+    @api.depends("living_area", "living_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 _find_best_price(self):
+        for record in self:
+            if not record.offer_ids:
+                record.best_price = 0
+            else:
+                record.best_price = max(record.offer_ids.mapped("price"))
+
+    @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 = None
+
+    # ------------------------------------------------------------
+    # CONSTRAINS
+    # ------------------------------------------------------------
+
+    @api.constrains("selling_price")
+    def _check_selling_price(self):
+        for record in self:
+            if not float_is_zero(record.selling_price, 2):
+                if (
+                    float_compare(
+                        record.selling_price,
+                        record.expected_price * (THRESOLD_MIN_SELLING_POURCENT / 100),
+                        2,
+                    )
+                    < 0
+                ):
+                    raise ValidationError(
+                        _(
+                            "The selling price cannot be lower than %s%% of the expected price",
+                        )
+                        % THRESOLD_MIN_SELLING_POURCENT,
+                    )
+
+    # ------------------------------------------------------------
+    # ACTIONS
+    # ------------------------------------------------------------
+
+    def action_sold_property(self):
+        for record in self:
+            if record.state == "cancelled":
+                raise UserError(_("Cancelled property cannot be sold."))
+            record.state = "sold"
+        return True
+
+    def action_cancel_property(self):
+        for record in self:
+            record.state = "cancelled"
+        return True

estate/models/estate_property_offer.py

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+from odoo import api, fields, models
+
+
+class PropertyType(models.Model):
+    _name = "estate.property.offer"
+    _description = "Estate Property Offer"
+    _check_positive_price = models.Constraint(
+        "CHECK(price > 0)",
+        "The offer price must be stricly positive",
+    )
+
+    price = fields.Float()
+    status = fields.Selection(
+        copy=False,
+        selection=[("accepted", "Accepted"), ("refused", "Refused")],
+    )
+    partner_id = fields.Many2one("res.partner", required=True)
+    property_id = fields.Many2one("estate.property", required=True)
+    validity = fields.Integer("Validity (Days)", default=7)
+    date_deadline = fields.Date(
+        compute="_compute_deadline",
+        inverse="_inverse_deadline",
+    )
+
+    @api.depends("validity")
+    def _compute_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_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
+
+    # ------------------------------------------------------------
+    # ACTIONS
+    # ------------------------------------------------------------
+
+    def action_accept_offer(self):
+        for record in self:
+            record.status = "accepted"
+            record.property_id.selling_price = record.price
+            record.property_id.buyer = record.partner_id
+
+            for offer in record.property_id.offer_ids:
+                if offer != record:
+                    offer.status = "refused"
+
+        return True
+
+    def action_refuse_offer(self):
+        for record in self:
+            record.status = "refused"
+        return True

estate/models/estate_property_tag.py

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+from odoo import fields, models
+
+
+class PropertyType(models.Model):
+    _name = "estate.property.tag"
+    _description = "Estate Property Tag"
+    _check_unique_name = models.Constraint(
+        "UNIQUE (name)",
+        "The name must be unique",
+    )
+
+    name = fields.Char(required=True)

estate/models/estate_property_type.py

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+from odoo import fields, models
+
+
+class PropertyType(models.Model):
+    _name = "estate.property.type"
+    _description = "Estate Property Type"
+    _check_unique_name = models.Constraint(
+        "UNIQUE (name)",
+        "The name must be unique",
+    )
+
+    name = fields.Char(required=True)
+    property_ids = fields.One2many("estate.property", "property_type_id", "Property")

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_ir_estate_property_user,ir_estate_property_user,model_estate_property,base.group_user,1,1,1,1
+access_ir_estate_property_type_user,ir_estate_property_type_user,model_estate_property_type,base.group_user,1,1,1,1
+access_ir_estate_property_tag_user,ir_estate_property_tag_user,model_estate_property_tag,base.group_user,1,1,1,1
+access_ir_estate_property_offer_user,ir_estate_property_offer_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"?>
+<odoo>
+    <menuitem id="estate_menu_root" name="Real Estate">
+        <menuitem id="estate_menu_first_level" name="Advertisements">
+            <menuitem id="estate_model_menu_action" action="estate_property_model_action" />
+        </menuitem>
+        <menuitem id="estate_setings_menu_first_level" name="Settings">
+            <menuitem id="estate_property_type_model_menu_action"
+                action="estate_property_type_model_action" />
+            <menuitem id="estate_property_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_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">
+                <sheet>
+                    <group>
+                        <field name="price" />
+                        <field name="validity" />
+                        <field name="date_deadline" />
+                        <field name="partner_id" />
+                        <field name="status" />
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <record id="estate_property_offer_model_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="Properties">
+                <field name="price" />
+                <field name="partner_id" />
+                <field name="validity" />
+                <field name="date_deadline" />
+                <button name="action_accept_offer" title="Accept" type="object"
+                    icon="fa-check" />
+                <button name="action_refuse_offer" title="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" 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>
+</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_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">
+                <sheet>
+                    <group>
+
+                        <div class="oe_title">
+                            <h1>
+                                <field name="name" />
+                            </h1>
+                        </div>
+                    </group>
+                    <notebook>
+                        <page string="Properties">
+                                <field name="property_ids">
+                                    <list>
+                                        <field name="name" string="Title" />
+                                        <field name="expected_price" />
+                                        <field name="state" sting="Status" />
+                                    </list>
+                                </field>
+                        </page>
+                    </notebook>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <record id="estate_property_type_model_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="Properties">
+                <field name="name" />
+            </list>
+        </field>
+    </record>
+
+    <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>
+</odoo>