HKAFE - Technical Training

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+{
+    'name': 'Real Estate',
+    'summary': 'Manages real estate properties.',
+    'depends': ['base'],
+    'data': [
+        'security/ir.model.access.csv',
+        'views/estate_property_views.xml',
+        'views/estate_menus.xml',
+        'views/estate_property_type_views.xml',
+        'views/estate_property_type_menus.xml',
+        'views/estate_property_tag_views.xml',
+        'views/estate_property_tag_menus.xml',
+        'views/estate_property_offer_views.xml',
+    ],
+    'application': True,
+    'author': "Odoo",
+    'license': 'AGPL-3'
+}

estate/models/__init__.py

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

estate/models/estate_property.py

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+from dateutil.relativedelta import relativedelta
+from odoo import api, models, fields, exceptions
+
+
+class Property(models.Model):
+    _name = "estate.property"
+    _description = "Real Estate Property"
+
+    name = fields.Char(required=True)
+    description = fields.Text()
+    notes = fields.Html()
+    postcode = fields.Char()
+    date_availability = fields.Date(
+        default=fields.Date.today() + relativedelta(months=3), copy=False)
+    expected_price = fields.Float(required=True)
+    selling_price = fields.Float(
+        readonly=True, copy=False, compute="_compute_selling_price_and_buyer")
+    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([
+        ('north', 'North'),
+        ('south', 'South'),
+        ('east', 'East'),
+        ('west', 'West'),
+    ])
+    active = fields.Boolean(default=True)
+    state = fields.Selection([
+        ('new', 'New'),
+        ('offer_received', 'Offer Received'),
+        ('offer_accepted', 'Offer Accepted'),
+        ('sold', 'Sold'),
+        ('cancelled', 'Cancelled'),
+    ], default='new', required=True, copy=False)
+    property_type_id = fields.Many2one(
+        "estate.property.type", string="Property Type")
+    buyer_id = fields.Many2one("res.partner", string="Buyer",
+                               copy=False, compute="_compute_selling_price_and_buyer")
+    salesperson_id = fields.Many2one(
+        "res.users", string="Salesperson", default=lambda self: self.env.uid)
+    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_offer = fields.Float(
+        compute="_compute_best_offer", string="Best Offer")
+
+    @api.depends('living_area', 'garden_area')
+    def _compute_total_area(self):
+        for property in self:
+            property.total_area = property.living_area + property.garden_area
+
+    @api.depends('offer_ids.price')
+    def _compute_best_offer(self):
+        for property in self:
+            if property.offer_ids:
+                property.best_offer = max(property.offer_ids.mapped('price'))
+            else:
+                property.best_offer = 0.0
+
+    @api.onchange('garden')
+    def _onchange_garden(self):
+        if not self.garden:
+            self.garden_area = 0
+            self.garden_orientation = None
+        else:
+            self.garden_area = 10
+            self.garden_orientation = 'north'
+
+    def action_set_sold(self):
+        for property in self:
+            if property.state != 'cancelled':
+                property.state = 'sold'
+            else:
+                raise exceptions.UserError(
+                    "Cancelled properties cannot be sold.")
+
+    def action_set_cancelled(self):
+        for property in self:
+            if property.state != 'sold':
+                property.state = 'cancelled'
+            else:
+                raise exceptions.UserError(
+                    "Sold properties cannot be cancelled.")
+
+    @api.depends('offer_ids')
+    def _compute_selling_price_and_buyer(self):
+        for property in self:
+            accepted_offers = property.offer_ids.filtered(
+                lambda o: o.status == 'accepted')
+            if accepted_offers:
+                best_offer = max(accepted_offers, key=lambda o: o.price)
+                property.selling_price = best_offer.price
+                property.buyer_id = best_offer.partner_id
+            else:
+                property.selling_price = 0.0
+                property.buyer_id = None

estate/models/estate_property_offer.py

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+from odoo import api, models, fields
+
+
+class PropertyOffer(models.Model):
+    _name = "estate.property.offer"
+    _description = "Real Estate Property Offer"
+
+    price = fields.Float()
+    status = fields.Selection(
+        [
+            ("accepted", "Accepted"),
+            ("refused", "Refused"),
+        ],
+        copy=False,
+    )
+    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)
+    date_deadline = fields.Date(
+        compute="_compute_date_deadline", inverse="_inverse_date_deadline", string="Deadline")
+
+    @api.depends('validity', 'create_date')
+    def _compute_date_deadline(self):
+        for offer in self:
+            if offer.create_date:
+                offer.date_deadline = fields.Date.add(
+                    offer.create_date.date(), days=offer.validity)
+            else:
+                offer.date_deadline = fields.Date.add(
+                    fields.Date.today(), days=offer.validity)
+
+    def _inverse_date_deadline(self):
+        for offer in self:
+            if offer.create_date and offer.date_deadline:
+                delta = (offer.date_deadline - offer.create_date.date()).days
+                offer.validity = delta
+            elif offer.date_deadline:
+                delta = (offer.date_deadline - fields.Date.today()).days
+                offer.validity = delta
+
+    def action_accept_offer(self):
+        for offer in self:
+            offer.status = "accepted"
+
+        return True
+
+    def action_refuse_offer(self):
+        for offer in self:
+            offer.status = "refused"
+
+        return True

estate/models/estate_property_tag.py

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+from odoo import models, fields
+
+
+class PropertyTag(models.Model):
+    _name = "estate.property.tag"
+    _description = "Real Estate Property Tag"
+
+    name = fields.Char(required=True)

estate/models/estate_property_type.py

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+from odoo import models, fields
+
+
+class PropertyType(models.Model):
+    _name = "estate.property.type"
+    _description = "Real Estate Property Type"
+
+    name = fields.Char(required=True)

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"?>
+<odoo>
+    <menuitem id="estate_menu_root" name="Real Estate">
+        <menuitem id="estate_menu_advertisements" name="Advertisements">
+            <menuitem id="estate_properties_menu_action" action="estate_property_action"/>
+        </menuitem>
+    </menuitem>
+</odoo>

estate/views/estate_property_offer_views.xml

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+<?xml version="1.0"?>
+<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>
+                <field name="price"/>
+                <field name="partner_id" width="200"/>
+                <field name="validity" string="Validity (days)" width="100%"/>
+                <field name="date_deadline"/>
+                <button name="action_accept_offer" type="object" string="Accept" icon="fa-check"/>
+                <button name="action_refuse_offer" type="object" string="Refuse" icon="fa-times"/>
+                <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>
+                <sheet>
+                    <group>
+                        <field name="price"/>
+                        <field name="partner_id"/>
+                        <field name="validity" string="Validity (days)"/>
+                        <field name="date_deadline"/>
+                        <field name="status"/>
+                    </group>
+                </sheet>
+            </form>
+        </field>
+
+    </record>
+</odoo>

estate/views/estate_property_tag_menus.xml

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+<?xml version="1.0"?>
+<odoo>
+    <menuitem id="estate_menu_root" name="Real Estate">
+        <menuitem id="estate_menu_settings" name="Settings">
+            <menuitem id="estate_property_tags_menu_action" action="estate_property_tag_action"/>
+        </menuitem>
+    </menuitem>
+</odoo>

estate/views/estate_property_tag_views.xml

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+<?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>
+</odoo>

estate/views/estate_property_type_menus.xml

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+<?xml version="1.0"?>
+<odoo>
+    <menuitem id="estate_menu_root" name="Real Estate">
+        <menuitem id="estate_menu_settings" name="Settings">
+            <menuitem id="estate_property_types_menu_action" action="estate_property_type_action"/>
+        </menuitem>
+    </menuitem>
+</odoo>

estate/views/estate_property_type_views.xml

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+<?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_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 Types">
+                <field name="name"/>
+            </list>
+        </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 Form">
+                <sheet>
+                    <div class="oe_title">
+                        <h1>
+                            <field name="name"/>
+                        </h1>
+                    </div>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <record id="estate_property_type_view_search" model="ir.ui.view">
+        <field name="name">estate.property.type.search</field>
+        <field name="model">estate.property.type</field>
+        <field name="arch" type="xml">
+            <search string="Property Types Search">
+                <field name="name"/>
+            </search>
+        </field>
+    </record>
+</odoo>