19.0 app traning raibr

estate/__init__.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from . import models

estate/__manifest__.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+{
+    "name": "Real Estate Advertisement",
+    "author": "Odoo",
+    "category": "Sales/Real Estate",
+    "sequence": 15,
+    "summary": "Manage property listings and real estate advertisements",
+    "description": """
+Real Estate Advertisement Management
+====================================
+This module allows you to manage real estate properties, including:
+    * Property listings with detailed information
+    * Property types and tags
+    * Property offers and negotiations
+    * Sales tracking
+    """,
+    "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/estate_menus.xml",
+    ],
+    "application": True,
+    "license": "LGPL-3",
+}

estate/models/__init__.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+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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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+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 = "Real Estate Property"
+    _order = 'id desc'
+    _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.")
+
+    name = fields.Char(required=True, string="Name")
+    description = fields.Text(string="Description")
+    postcode = fields.Char(string="Postcode")
+    date_availability = fields.Date(string="Available From")
+    expected_price = fields.Float(required=True, string="Expected Price")
+    selling_price = fields.Float(string="Selling Price")
+    bedrooms = fields.Integer(string="Bedrooms")
+    living_area = fields.Integer(string="Living Area (sqm)")
+    facades = fields.Integer(string="Facades")
+    garage = fields.Boolean(string="Garage")
+    garden = fields.Boolean(string="Garden")
+    garden_area = fields.Integer(string="Garden Area (sqm)")
+    garden_orientation = fields.Selection(
+        selection=[
+            ('north', "North"),
+            ('south', "South"),
+            ('east', "East"),
+            ('west', "West"),
+        ],
+        string="Garden Orientation",
+    )
+    state = fields.Selection(
+        selection=[
+            ('new', "New"),
+            ('offer_received', "Offer Received"),
+            ('offer_accepted', "Offer Accepted"),
+            ('sold', "Sold"),
+            ('cancelled', "Cancelled"),
+        ],
+        default='new',
+        required=True,
+        string="Status",
+    )
+    buyer_id = fields.Many2one(comodel_name='res.partner', string="Buyer")
+    property_type_id = fields.Many2one(comodel_name='estate.property.type', string="Property Type")
+    tag_ids = fields.Many2many(comodel_name='estate.property.tag', string="Tags")
+    offer_ids = fields.One2many(
+        comodel_name='estate.property.offer',
+        inverse_name='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 Price")
+
+    @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_price(self):
+        for property in self:
+            if property.offer_ids:
+                property.best_price = max(property.offer_ids.mapped('price'))
+            else:
+                property.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
+
+    @api.constrains('selling_price', 'expected_price')
+    def _check_selling_price(self):
+        for property in self:
+            if not float_is_zero(property.selling_price, precision_digits=2):
+                if float_compare(property.selling_price, property.expected_price * 0.9, precision_digits=2) < 0:
+                    raise ValidationError(self.env._("The selling price cannot be lower than 90% of the expected price."))
+
+    def action_sold(self):
+        for property in self:
+            if property.state == 'cancelled':
+                raise UserError(self.env._("Cancelled property cannot be sold."))
+            property.state = 'sold'
+        return True
+
+    def action_cancel(self):
+        for property in self:
+            if property.state == 'sold':
+                raise UserError(self.env._("Sold property cannot be cancelled."))
+            property.state = 'cancelled'
+        return True

estate/models/estate_property_offer.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from datetime import timedelta
+from odoo import api, fields, models
+from odoo.exceptions import UserError
+
+
+class EstatePropertyOffer(models.Model):
+    _name = 'estate.property.offer'
+    _description = "Real Estate Property Offer"
+    _order = 'price desc'
+
+    price = fields.Float(required=True, string="Price")
+    _check_price = models.Constraint('Check(price > 0)', "The offer price must be strictly positive.")
+    status = fields.Selection(selection=[('accepted', "Accepted"), ('refused', "Refused")], copy=False, string="Status")
+    partner_id = fields.Many2one(comodel_name='res.partner', string="Partner", required=True)
+    property_id = fields.Many2one(comodel_name='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',
+        store=True,
+        string="Deadline",
+    )
+
+    # self.property_id.status = 'offer_received' when offer is created
+    @api.model
+    def create(self, vals):
+        offer = super().create(vals)
+        if offer.property_id.state == 'new':
+            offer.property_id.state = 'offer_received'
+        return offer
+
+    @api.depends('validity')
+    def _compute_date_deadline(self):
+        for offer in self:
+            offer.date_deadline = fields.Date.today() + timedelta(days=offer.validity)
+
+    def _inverse_date_deadline(self):
+        for offer in self:
+            if offer.date_deadline:
+                offer.validity = (offer.date_deadline - fields.Date.today()).days
+
+    def action_accept(self):
+        for offer in self:
+            if offer.property_id.offer_ids.filtered(lambda o: o.status == 'accepted' and o.id != offer.id):
+                raise UserError(self.env._("Only one offer can be accepted per property."))
+            offer.status = 'accepted'
+            offer.property_id.buyer_id = offer.partner_id
+            offer.property_id.selling_price = offer.price
+            offer.property_id.state = 'offer_accepted'
+        return True
+
+    def action_refuse(self):
+        for offer in self:
+            offer.status = 'refused'
+        return True

estate/models/estate_property_tag.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import fields, models
+
+
+class EstatePropertyTag(models.Model):
+    _name = 'estate.property.tag'
+    _description = "Real Estate Property Tag"
+    _order = 'name'
+
+    _check_unique_name = models.Constraint('UNIQUE(name)', "The tag name must be unique.")
+
+    name = fields.Char(required=True, string="Name")
+    color = fields.Integer(string="Color")

estate/models/estate_property_type.py

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+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import fields, models
+
+
+class EstatePropertyType(models.Model):
+    _name = 'estate.property.type'
+    _description = "Real Estate Property Type"
+    _order = 'name'
+    _check_unique_name = models.Constraint('UNIQUE(name)', "The type name must be unique.")
+
+    name = fields.Char(required=True, string="Name")
+    sequence = fields.Integer(default=1, string="Sequence")
+    property_ids = fields.One2many(comodel_name='estate.property', inverse_name='property_type_id', string="Properties")
+    offer_count = fields.Integer(compute='_compute_offer_count', string="Offer Count")
+
+    def _compute_offer_count(self):
+        for property_type in self:
+            property_type.offer_count = sum(property_type.property_ids.mapped(lambda p: len(p.offer_ids)))

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" encoding="utf-8"?>
+<odoo>
+    <!-- Main menu -->
+    <menuitem id="estate_menu_root" name="Real Estate"/>
+
+    <!-- Properties menu -->
+    <menuitem id="estate_property_menu" 
+              name="Advertisements" 
+              parent="estate_menu_root"/>
+
+    <menuitem id="estate_property_menu_action" 
+              name="Properties" 
+              parent="estate_property_menu" 
+              action="estate_property_action"/>
+
+    <!-- Settings menu -->
+    <menuitem id="estate_settings_menu" 
+              name="Settings" 
+              parent="estate_menu_root"/>
+
+    <menuitem id="estate_property_type_menu_action" 
+              name="Property Types" 
+              parent="estate_settings_menu" 
+              action="estate_property_type_action"/>
+
+    <menuitem id="estate_property_tag_menu_action" 
+              name="Property Tags" 
+              parent="estate_settings_menu" 
+              action="estate_property_tag_action"/>
+
+      <menuitem id="estate_property_offer_menu_action" 
+              name="Property Offers" 
+              parent="estate_settings_menu" 
+              action="estate_property_offer_action"/>
+</odoo>

estate/views/estate_property_offer_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <!-- List View -->
+    <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="bottom" decoration-danger="status == 'refused'"
+                decoration-success="status == 'accepted'">
+                <field name="price" />
+                <field name="partner_id" />
+                <field name="property_id" />
+                <field name="property_id" />
+                <field name="validity" />
+                <field name="date_deadline" />
+                <field name="status" />
+                <button name="action_accept" type="object" icon="fa-check" title="Accept" />
+                <button name="action_refuse" type="object" icon="fa-times" title="Refuse" />
+
+
+            </list>
+        </field>
+    </record>
+
+    <!-- Form View -->
+    <record id="estate_property_offer_view_form" model="ir.ui.view">
+        <field name="name">estate.property.offer.view.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="property_id" />
+                        <field name="validity" />
+                        <field name="date_deadline" />
+                        <field name="status" />
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <!-- Action -->
+    <record id="estate_property_offer_action" model="ir.actions.act_window">
+        <field name="name">Property Offers</field>
+        <field name="res_model">estate.property.offer</field>
+        <field name="view_mode">list,form</field>
+        <field name="domain">[('property_id.property_type_id', '=', active_id)]</field>
+        <field name="domain">[('property_id.property_type_id', '=', active_id)]</field>
+    </record>
+</odoo>

estate/views/estate_property_tag_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <!-- List view -->
+    <record id="estate_property_tag_view_list" model="ir.ui.view">
+        <field name="name">estate.property.tag.view.list</field>
+        <field name="model">estate.property.tag</field>
+        <field name="arch" type="xml">
+            <list string="Property Tags" editable="bottom">
+                <field name="name"/>
+            </list>
+        </field>
+    </record>
+
+    <!-- Form view -->
+    <record id="estate_property_tag_view_form" model="ir.ui.view">
+        <field name="name">estate.property.tag.view.form</field>
+        <field name="model">estate.property.tag</field>
+        <field name="arch" type="xml">
+            <form string="Property Tag">
+                <sheet>
+                    <group>
+                        <field name="name"/>
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <!-- Action -->
+    <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>