Odoo XP 2024 - Intro to Development SmartClass

estate/__manifest__.py

@@ -1,10 +1,16 @@
 {
     "name": "Estate",  # The name that will appear in the App list
-    "version": "16.0.0",  # Version
+    "version": "18.0.1.5",  # Version
     "application": True,  # This line says the module is an App, and not a module
     "depends": ["base"],  # dependencies
     "data": [
-
+        'security/ir.model.access.csv',
+        'views/estate_property_offer_views.xml',
+        'views/estate_property_tag_views.xml',
+        'views/estate_property_type_views.xml',
+        'views/estate_property_views.xml',
+        'views/estate_menus.xml',
+        'views/res_users_views.xml',
     ],
     "installable": True,
     'license': 'LGPL-3',

estate/models/__init__.py

@@ -0,0 +1,5 @@
+from . import estate_property
+from . import estate_property_tag
+from . import estate_property_type
+from . import estate_property_offer
+from . import res_users

estate/models/estate_property.py

@@ -0,0 +1,98 @@
+from odoo import fields, models, api
+from odoo.exceptions import UserError
+from odoo.tools.float_utils import float_compare, float_is_zero
+
+
+class Property(models.Model):
+    _name = 'estate.property'
+    _description = 'Real Estate Property'
+    _order = 'id desc'
+
+    # Custom fields
+    name = fields.Char(string="Title", required=True)
+    description = fields.Text()
+    postcode = fields.Char()
+    date_availability = fields.Date(string="Available From", copy=False, default=fields.Date.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(string="Living Area (sqm)")
+    facades = fields.Integer()
+    garage = fields.Boolean()
+    garden = fields.Boolean()
+    garden_area = fields.Integer()
+    garden_orientation = fields.Selection([('n', 'North'), ('e', 'East'), ('s', 'South'), ('w', 'West')])
+
+    # Computed fields
+    total_area = fields.Integer(string='Total Area (sqm)', compute='_compute_total_area')
+    best_price = fields.Float(string='Best Offer', compute='_compute_best_price')
+
+    @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:
+            record.best_price = max(record.offer_ids.mapped('price') or [0])
+
+    @api.onchange('garden')
+    def _onchange_garden(self):
+        if not self.garden:
+            self.garden_area = 0
+            self.garden_orientation = False
+        else:
+            self.garden_area = 10
+            self.garden_orientation = 'n'
+
+    # Relational fields
+    property_type_id = fields.Many2one('estate.property.type', string="Property Type")
+    buyer_id = fields.Many2one('res.partner', string="Buyer", copy=False)
+    salesperson_id = fields.Many2one('res.users', string="Salesperson", default=lambda self: self.env.user)
+    tag_ids = fields.Many2many('estate.property.tag', string="Tags")
+    offer_ids = fields.One2many('estate.property.offer', 'property_id', string="Offers")
+
+    # Constraints
+    _sql_constraints = [
+        ('check_expected_price', 'CHECK(expected_price >= 0)', 'The expected price must be strictly positive.'),
+        ('check_selling_price', '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 not float_is_zero(record.selling_price, precision_digits=2) and \
+                float_compare(record.selling_price, (record.expected_price*9/10), precision_digits=2) == -1:
+                raise UserError("The selling price must be at least 90% of the expected price.")
+
+    # Reserved fields
+    active = fields.Boolean(default=True)
+    state = fields.Selection(string="Status", default='new', copy=False, selection=[
+        ('new', 'New'),
+        ('received', 'Offer Received'),
+        ('accepted', 'Offer Accepted'),
+        ('sold', 'Sold'),
+        ('canceled', 'Canceled')])
+
+    # Object methods
+    @api.ondelete(at_uninstall=False)
+    def _unlink_if_new_or_cancelled(self):
+        for record in self:
+            if record.state not in ['new', 'canceled']:
+                raise UserError("You cannot delete a property that is not new or canceled.")
+
+    # Action methods
+    def action_sold(self):
+        for record in self:
+            if record.state == 'canceled':
+                raise UserError("You cannot sell a canceled property.")
+            record.state = 'sold'
+        return True
+
+    def action_cancel(self):
+        for record in self:
+            if record.state == 'sold':
+                raise UserError("You cannot cancel a sold property.")
+            record.state = 'canceled'
+        return True

estate/models/estate_property_offer.py

@@ -0,0 +1,70 @@
+from odoo import fields, models, api
+from odoo.exceptions import UserError
+from odoo.tools.float_utils import float_compare
+
+
+class PropertyOffer(models.Model):
+    _name = 'estate.property.offer'
+    _description = 'Real Estate Property Offer'
+    _order = 'price desc'
+
+    # Custom fields
+    price = fields.Float()
+    status = fields.Selection([('accepted', 'Accepted'), ('refused', 'Refused')], copy=False)
+    partner_id = fields.Many2one('res.partner', required=True)
+    property_id = fields.Many2one('estate.property', required=True)
+
+    # Constraints
+    _sql_constraints = [
+        ('check_price', 'CHECK(price >= 0)', 'The offer price must be positive.'),
+    ]
+
+    # Computed fields
+    validity = fields.Integer(string="Validity (days)", default=7)
+    date_deadline = fields.Date(string="Deadline", compute='_compute_date_deadline', inverse='_inverse_date_deadline')
+
+    @api.depends('create_date', 'validity')
+    def _compute_date_deadline(self):
+        for record in self:
+            if record.create_date:
+                date = record.create_date
+            else:
+                date = fields.Date.today()
+            record.date_deadline = fields.Date.add(date, days=record.validity)
+
+    @api.depends('create_date', 'date_deadline')
+    def _inverse_date_deadline(self):
+        for record in self:
+            record.validity = (record.date_deadline - record.create_date.date()).days
+
+    # Object methods
+    @api.model_create_multi
+    def create(self, values_list):
+        for values in values_list:
+            property_obj = self.env['estate.property'].browse(values['property_id'])
+            if property_obj.state == 'new':
+                property_obj.state = 'received'
+            elif property_obj.state == 'received' and property_obj.offer_ids:
+                min_price = min(property_obj.offer_ids.mapped('price'))
+                if float_compare(values['price'], min_price, precision_digits=2) == -1:
+                    raise UserError("You cannot make an offer with a price below the lowest offer.")
+        return super(PropertyOffer, self).create(values_list)
+
+    # Action methods
+    def action_accept(self):
+        for record in self:
+            if record.property_id.buyer_id:
+                raise UserError("You can only accept one offer at a time.")
+            record.status = 'accepted'
+            record.property_id.state = 'accepted'
+            record.property_id.buyer_id = record.partner_id
+            record.property_id.selling_price = record.price
+        return True
+
+    def action_refuse(self):
+        for record in self:
+            if record.status == 'accepted':
+                record.property_id.buyer_id = False
+                record.property_id.selling_price = 0
+            record.status = 'refused'
+        return True

estate/models/estate_property_tag.py

@@ -0,0 +1,16 @@
+from odoo import fields, models
+
+
+class PropertyTag(models.Model):
+    _name = 'estate.property.tag'
+    _description = 'Real Estate Property Tag'
+    _order = 'name'
+
+    # Custom fields
+    name = fields.Char(required=True)
+    color = fields.Integer()
+
+    # Constraints
+    _sql_constraints = [
+        ('check_name', 'UNIQUE(name)', 'The name of the property tag must be unique.')
+    ]

estate/models/estate_property_type.py

@@ -0,0 +1,19 @@
+from odoo import fields, models
+
+
+class PropertyType(models.Model):
+    _name = 'estate.property.type'
+    _description = 'Real Estate Property Type'
+    _order = 'name'
+
+    # Custom fields
+    name = fields.Char(required=True)
+    sequence = fields.Integer(default=1)
+
+    # Relational fields
+    property_ids = fields.One2many('estate.property', 'property_type_id', string="Properties")
+
+    # Constraints
+    _sql_constraints = [
+        ('check_name', 'UNIQUE(name)', 'The name of the property type must be unique.')
+    ]

estate/models/res_users.py

@@ -0,0 +1,8 @@
+from odoo import fields, models
+
+
+class Users(models.Model):
+    _inherit = 'res.users'
+
+    # Custom fields
+    property_ids = fields.One2many('estate.property', 'salesperson_id', string="Properties", domain=[('state', 'not in', ('accepted', 'sold'))])

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.access_estate_property,access_estate_property,estate.model_estate_property,base.group_user,1,1,1,1
+estate.access_estate_property_offer,access_estate_property_offer,estate.model_estate_property_offer,base.group_user,1,1,1,1
+estate.access_estate_property_tag,access_estate_property_tag,estate.model_estate_property_tag,base.group_user,1,1,1,1
+estate.access_estate_property_type,access_estate_property_type,estate.model_estate_property_type,base.group_user,1,1,1,1

estate/views/estate_menus.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0"?>
+<odoo>
+    <menuitem id="estate_menu_root" name="Real Estate">
+        <menuitem id="estate_advertisements_menu" name="Advertisements">
+            <menuitem id="estate_property_menu_action" action="estate_property_action"/>
+        </menuitem>
+        <menuitem id="estate_settings_menu" name="Settings">
+            <menuitem id="estate_property_type_menu_action" action="estate_property_type_action"/>
+            <menuitem id="estate_property_tag_menu_action" action="estate_property_tag_action"/>
+        </menuitem>
+    </menuitem>
+</odoo>

estate/views/estate_property_offer_views.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0"?>
+<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="partner_id"/>
+                        <field name="validity"/>
+                        <field name="date_deadline"/>
+                        <field name="status"/>
+                    </group>
+                </sheet>
+            </form>
+        </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="Offer" decoration-success="status == 'accepted'" decoration-danger="status == 'refused'" editable="bottom">
+                <field name="price"/>
+                <field name="partner_id"/>
+                <field name="validity"/>
+                <field name="date_deadline"/>
+                <button name="action_accept" title="Accept" type="object" icon="fa-check" invisible="status"/>
+                <button name="action_refuse" title="Refuse" type="object" icon="fa-times" invisible="status"/>
+            </list>
+        </field>
+    </record>
+</odoo>

estate/views/estate_property_tag_views.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0"?>
+<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>
+
+    <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="Estate Property">
+                <sheet>
+                    <group>
+                        <field name="name"/>
+                    </group>
+                </sheet>
+            </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="Property Tag" editable="bottom">
+                <field name="name"/>
+            </list>
+        </field>
+    </record>
+</odoo>

estate/views/estate_property_type_views.xml

@@ -0,0 +1,44 @@
+<?xml version="1.0"?>
+<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>
+
+    <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="Property Type">
+                <sheet>
+                    <group>
+                        <field name="name"/>
+                    </group>
+                    <notebook>
+                        <page string="Properties">
+                            <field name="property_ids">
+                                <list>
+                                    <field name="name"/>
+                                    <field name="expected_price"/>
+                                    <field name="state"/>
+                                </list>
+                            </field>
+                        </page>
+                    </notebook>
+                </sheet>
+            </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="Property Type">
+                <field name="name"/>
+                <field name="sequence" widget="handle"/>
+            </list>
+        </field>
+    </record>
+</odoo>