dalio - Technical Training

.gitignore

@@ -127,3 +127,6 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+
+# VSCode preferences
+.vscode/

README.md

@@ -9,3 +9,4 @@ tutorial's solutions, and one for the
 [Master the Odoo web framework](https://www.odoo.com/documentation/latest/developer/tutorials/master_odoo_web_framework.html)
 tutorial's solutions. For example, `17.0`, `17.0-discover-js-framework-solutions` and
 `17.0-master-odoo-web-framework-solutions`.
+# Test setup dalio

estate/__init__.py

@@ -0,0 +1 @@
+from . import models

estate/__manifest__.py

@@ -0,0 +1,18 @@
+{
+    "name": "Real Estate",
+    "version": "19.0.1.0.0",
+    "depends": [
+        "base",
+    ],
+    "data": [
+        "security/ir.model.access.csv",
+        "views/estate_property_type_views.xml",
+        "views/estate_property_tag_views.xml",
+        "views/estate_property_offer_views.xml",
+        "views/estate_property_views.xml",
+        "views/estate_menus.xml",
+    ],
+    "application": True,
+    "author": "dalio",
+    "license": "LGPL-3"
+}

estate/models/__init__.py

@@ -0,0 +1 @@
+from . import estate_property, estate_property_type, estate_property_tag, estate_property_offer

estate/models/estate_property.py

@@ -0,0 +1,118 @@
+from dateutil.relativedelta import relativedelta
+from odoo import models, fields, api
+from odoo.exceptions import UserError, ValidationError
+from odoo.tools import float_is_zero, float_compare
+
+
+class EstateProperty(models.Model):
+
+    _name = "estate.property"
+    _description = "Real Estate Property"
+
+    name = fields.Char(required=True)
+    description = fields.Text()
+    postcode = fields.Char()
+    date_availability = fields.Date(default=lambda self: fields.Date.today() + relativedelta(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()
+    facades = fields.Integer()
+    garage = fields.Boolean()
+    garden = fields.Boolean()
+    garden_area = fields.Integer()
+    garden_orientation = fields.Selection(
+        string="Orientation",
+        selection=[
+            ("north", "North"),
+            ("south", "South"),
+            ("west", "West"),
+            ("east", "East")
+        ],
+        help="Orientation of the garden"
+    )
+    active = fields.Boolean(default=True)
+    state = fields.Selection(
+        string="State",
+        selection=[
+            ("new", "New"),
+            ("offer_received", "Offer Received"),
+            ("offer_accepted", "Offer Accepted"),
+            ("sold", "Sold"),
+            ("cancelled", "Cancelled")
+        ],
+        help="State of the property",
+        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", string="Tags")
+    offer_ids = fields.One2many("estate.property.offer", "property_id", string="Offers")
+    total_area = fields.Integer(compute="_compute_total_area", string="Total area (sqm)")
+    best_price = fields.Float(compute="_compute_best_price", string="Best Offer")
+
+    @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_price(self):
+        for record in self:
+            prices = record.offer_ids.mapped("price")
+
+            if prices:
+                record.best_price = max(prices)
+            else:
+                record.best_price = 0.0
+
+    @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 = False
+
+    def action_sold(self):
+        for record in self:
+            if record.state == "cancelled":
+                raise UserError("Canceled properties cannot be sold.")
+            record.state = "sold"
+        return True
+
+    def action_cancel(self):
+        for record in self:
+            if record.state == "sold":
+                raise UserError("Sold properties cannot be canceled.")
+            record.state = "cancelled"
+        return True
+
+    _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.constrains("selling_price", "expected_price")
+    def _check_selling_price(self):
+        for record in self:
+
+            if float_is_zero(record.selling_price, precision_digits=2):
+                continue
+
+            lower_bound = 0.9 * record.expected_price
+
+            if float_compare(record.selling_price, lower_bound, precision_digits=2) == -1:
+                raise ValidationError(
+                    "The selling price must be at least 90% of the expected price! "
+                    "You must reduce the expected price if you want to accept this offer."
+                )

estate/models/estate_property_offer.py

@@ -0,0 +1,55 @@
+from dateutil.relativedelta import relativedelta
+from odoo import fields, models, api
+
+
+class EstatePropertyOffer(models.Model):
+
+    _name = "estate.property.offer"
+    _description = "Property Offer"
+
+    price = fields.Float()
+    status = fields.Selection(
+        string="Status",
+        selection=[
+            ("accepted", "Accepted"),
+            ("refused", "Refused")
+        ],
+        help="Status of the offer"
+    )
+    partner_id = fields.Many2one('res.partner', string="Partner", required=True)
+    property_id = fields.Many2one('estate.property', string="Property", required=True)
+    validity = fields.Integer(default=7, string="Validity (days)")
+    date_deadline = fields.Date(compute="_compute_date_deadline", inverse="_inverse_date_deadline", string="Deadline")
+
+    @api.depends("create_date", "validity")
+    def _compute_date_deadline(self):
+        for record in self:
+            base_date = record.create_date or fields.Date.today()
+            days_to_add = record.validity or 0
+            record.date_deadline = base_date + relativedelta(days=days_to_add)
+
+    def _inverse_date_deadline(self):
+        for record in self:
+            base_date = fields.Date.to_date(record.create_date) or fields.Date.today()
+
+            if record.date_deadline:
+                record.validity = (record.date_deadline - base_date).days
+            else:
+                record.validity = 0
+
+    def action_accept(self):
+        for record in self:
+            record.status = "accepted"
+            record.property_id.selling_price = record.price
+            record.property_id.buyer_id = record.partner_id
+        return True
+
+    def action_refuse(self):
+        for record in self:
+            record.status = "refused"
+        return True
+
+    _check_price = models.Constraint(
+        "CHECK(price > 0)",
+        "the offer price must be strictly positive.",
+    )

estate/models/estate_property_tag.py

@@ -0,0 +1,14 @@
+from odoo import fields, models
+
+
+class EstatePropertyTag(models.Model):
+
+    _name = "estate.property.tag"
+    _description = "Property Tag"
+
+    name = fields.Char(required=True)
+
+    _unique_name = models.Constraint(
+        "UNIQUE(name)",
+        "the name must be unique.",
+    )

estate/models/estate_property_type.py

@@ -0,0 +1,14 @@
+from odoo import fields, models
+
+
+class EstatePropertyType(models.Model):
+
+    _name = "estate.property.type"
+    _description = "Property Type"
+
+    name = fields.Char(required=True)
+
+    _unique_name = models.Constraint(
+        "UNIQUE(name)",
+        "the name must be unique.",
+    )

estate/security/ir.model.access.csv

@@ -0,0 +1,5 @@
+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+estate_property_access_user,estate.property.user,model_estate_property,base.group_user,1,1,1,1
+estate_property_type_access_user,estate.property.type.user,model_estate_property_type,base.group_user,1,1,1,1
+estate_property_tag_access_user,estate.property.tag.user,model_estate_property_tag,base.group_user,1,1,1,1
+estate_property_offer_access_user,estate.property.offer.user,model_estate_property_offer,base.group_user,1,1,1,1

estate/views/estate_menus.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0"?>
+<odoo>
+        <menuitem id="estate_menu_root" name="Real Estate">
+
+            <menuitem id="estate_menu_advertisement" name="Advertisements">
+                <menuitem id="estate_property_menu" action="estate_property_action"/>
+            </menuitem>
+
+            <menuitem id="estate_menu_configuration" name="Settings">
+                <menuitem id="estate_property_type_menu" action="estate_property_type_action"/>
+                <menuitem id="estate_property_tag_menu" action="estate_property_tag_action"/>
+            </menuitem>
+
+        </menuitem>
+</odoo>

estate/views/estate_property_offer_views.xml

@@ -0,0 +1,33 @@
+<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 string="Offers">
+                <field name="price"/>
+                <field name="partner_id"/>
+                <field name="validity"/>
+                <field name="date_deadline"/>
+                <button name="action_accept" string="Accept" type="object" icon="fa-check" invisible="status in ('offer_accepted', 'offer_refused')"/>
+                <button name="action_refuse" string="Refuse" type="object" icon="fa-times" invisible="status in ('offer_accepted', 'offer_refused')"/>
+                <field name="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="Offer">
+                <group>
+                    <field name="price"/>
+                    <field name="partner_id"/>
+                    <field name="validity"/>
+                    <field name="date_deadline"/>
+                    <field name="status"/>
+                </group>
+            </form>
+        </field>
+    </record>
+</odoo>

estate/views/estate_property_tag_views.xml

@@ -0,0 +1,7 @@
+<odoo>
+    <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>

estate/views/estate_property_type_views.xml

@@ -0,0 +1,7 @@
+<odoo>
+    <record id="estate_property_type_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>