[ADD] estate module & estate account

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+{
+    'name': 'Real Estate Managment',
+    'version': "16.0.1.0.0",
+    'author': 'ADHOC SA, Odoo Community Association (OCA)',
+    'license': 'AGPL-3',
+    'depends': ['base'],
+    'application' : True,
+    'installable': True,
+    'data': [
+        'security/ir.model.access.csv',
+        'views/estate_property_views.xml',
+        'views/estate_property_type_views.xml',
+        'views/estate_property_tag_views.xml',         
+        'views/estate_property_offer_views.xml', 
+        'views/res_users_views.xml',  
+        'views/estate_menus.xml',
+    ]
+}

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
+from . import res_users

estate/models/estate_property.py

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+from odoo import models, fields, api
+from odoo.tools.float_utils import float_compare
+from odoo.tools.float_utils import float_is_zero
+from odoo.exceptions import ValidationError
+
+class EstateProperty(models.Model):
+    _name = "estate.property"
+    _description = 'Real Estate Properties'
+    _order = "id desc"
+
+    name = fields.Char(required=True)
+    property_type_id = fields.Many2one("estate.property.type", string="Property Type")
+    tag_ids = fields.Many2many("estate.property.tag")
+    description = fields.Text()
+    postcode = fields.Char()
+    date_availability = fields.Date(copy=False, default=fields.Date.add(fields.Date.today(),months=3), string= "Available From")
+    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.Integer()
+    garden = fields.Boolean()
+    active = fields.Boolean(default=True)
+    garden_area = fields.Integer()
+    garden_orientation = fields.Selection([('north', 'North'), ('south', 'South'),('east', 'East'),('west', 'West')])    
+    state = fields.Selection([('new','New'), ('offer_received','Offer Received'),('offer_accepted','Offer Accepted'),('sold','Sold'),('canceled','Canceled')], required=True, copy=False, default='new')
+    user_id = fields.Many2one('res.users', string='Sale person', default=lambda self: self.env.user)
+    partner_id = fields.Many2one('res.partner', string='Buyer', copy=False)
+    offer_ids = fields.One2many('estate.property.offer', 'property_id')
+    total_area=fields.Float(compute="_compute_total_area")
+    amount=fields.Float()
+    best_price=fields.Float(compute="_compute_best_price")
+
+    @api.depends("garden_area","living_area")
+    def _compute_total_area(self):
+        for rec in self:
+            rec.total_area = rec.living_area + rec.garden_area
+
+    @api.depends("offer_ids.price")
+    def _compute_best_price(self):
+        for rec in self:
+            rec.best_price = max(rec.offer_ids.mapped('price') or [0])
+
+    @api.onchange("garden")
+    def _onchange_garden(self):
+        if self.garden:
+            self.garden_area = 10
+            self.garden_orientation = 'north'
+        else:
+            self.garden_area = False
+            self.garden_orientation = False
+
+    def action_sold(self):
+        for record in self:
+            if  record.state == 'canceled':
+                raise Warning('No puede vender una propiedad cancelada')
+            record.state = 'sold'
+
+    def cancel_property(self):
+        for record in self:
+            if  record.state == 'sold':
+                raise Warning('No puede cancelar una propiedad vendida')
+            record.state = 'canceled'
+
+    _sql_constraints = [
+        ('check_expected_price', 'CHECK(expected_price  > 0)',
+         'El precio esperado no puede ser negativo'),
+         ('check_selling_price', 'CHECK(selling_price  >= 0)',
+         'El precio de venta de una propiedad debe ser positivo')]
+
+    @api.constrains('selling_price', 'expected_price')
+    def check_selling_price(self):
+        for rec in self:
+            percentage = rec.selling_price / rec.expected_price 
+            if float_is_zero(rec.selling_price, precision_digits=2) is False and percentage < 0.9:
+                raise ValidationError('El precio de venta no puede ser inferior al 90% del precio esperado')
+
+    @api.model
+    @api.ondelete(at_uninstall=False)
+    def _check_ondelete(self):
+        for record in self:
+            if record.state not in ['new', 'canceled']:
+                raise exceptions.UserError(
+                "No se puede eliminar una propiedad que no esté en estado 'Nuevo' o 'Cancelado'.")

estate/models/estate_property_offer.py

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+from odoo import models, fields, api, exceptions
+from odoo.exceptions import ValidationError
+
+class EstatePropertyOffer (models.Model):
+    _name = "estate.property.offer"
+    _description = 'Real Estate Properties Offers'
+    _order = "price asc"
+
+    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)
+    validity = fields.Integer(default=7)
+    date_deadline = fields.Date(string='Date Deadline', compute='_compute_date_deadline')
+    # state = fields.Selection(related='property_id.state', string="Property State", readonly=True)
+
+    @api.depends("create_date","validity") 
+    def _compute_date_deadline(self):
+        for rec in self:
+            rec.date_deadline = fields.Date.add(
+                rec.create_date, days=rec.validity) if rec.create_date else False
+
+    def _inverse_date_deadline(self):
+        for rec in self:
+            rec.validity=(rec.date_deadline - rec.create_date.date()).days
+
+    def action_accept_offer(self):
+        for record in self:
+            if 'accepted' in record.property_id.offer_ids.mapped("status"):
+                    raise Warning('No se puede aceptar más de una oferta')
+            else:
+                record.status = 'accepted'
+                record.property_id.partner_id = record.partner_id
+                record.property_id.selling_price = record.price
+                return True
+
+    def action_refuse_offer(self):
+        for record in self:
+            record.status = 'refused'
+        return True
+
+    _sql_constraints = [
+        ('check_price', 'CHECK(price > 0)','El precio de oferta no puede ser negativo')]
+
+    @api.model
+    def create(self, vals):
+        if 'property_id' in vals:
+            property = self.env['estate.property'].browse(vals['property_id'])
+            property.write({'state': 'offer_accepted'})
+            existing_offers = self.search([('property_id', '=', property.id)])
+            max_existing_amount = max(existing_offers.mapped('price'), default=0)
+            if vals.get('price', 0) <= max_existing_amount:
+                raise exceptions.UserError("El monto de la oferta debe ser mayor que cualquier oferta existente para esta propiedad.")
+        return super(EstatePropertyOffer, self).create(vals)

estate/models/estate_property_tag.py

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+from odoo import models,fields, api, exceptions
+from odoo.exceptions import ValidationError
+
+class EstatePropertyTag (models.Model):
+    _name = "estate.property.tag"
+    _description = 'Real Estate Properties Tags'
+    _order = "name desc"
+
+    name = fields.Char(string='Nombre')
+    color = fields.Integer()
+
+    _sql_constraints = [
+        ('name_uniq', 'UNIQUE(name)', 'El nombre debe ser único.')]

estate/models/estate_property_type.py

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+from odoo import models, fields, api, exceptions
+from odoo.exceptions import ValidationError
+
+class EstatePropertyType (models.Model):
+    _name = "estate.property.type"
+    _description = 'Real Estate Properties Types'
+    _order = "name asc"
+
+    name = fields.Char(required=True)
+    sequence = fields.Integer()
+    property_ids = fields.One2many("estate.property", "property_type_id")
+
+    _sql_constraints = [
+        ('name_uniq', 'UNIQUE(name)', 'El nombre debe ser único.')]

estate/models/res_users.py

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+from odoo import models, fields
+
+class InheritedResUsers(models.Model):
+    _inherit = 'res.users'
+
+    property_ids = fields.One2many(
+        comodel_name='estate.property',
+        inverse_name='user_id',
+        string='Properties', 
+        # domain=[('state', 'in', ['offer_accepted','offer_received', 'new'])]
+        )

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>
+    <menuitem id="real_estate_menu" name="Real Estate"/>
+    <menuitem id="advertisements_menus" name="Advertisements" parent="real_estate_menu"/>
+    <menuitem id="settings_menu" name="Settings" sequence="99" parent="real_estate_menu"/>
+    <menuitem id="properties_menu" action="estate_property_action" parent="advertisements_menus"/>
+    <menuitem id="property_types_menu" name="Properties Types" action="estate_property_type_action" parent="settings_menu"/>
+    <menuitem id="property_tags_menu" name="Properties Tags" action="estate_property_tag_action" parent="settings_menu"/>
+    <menuitem id="property_offers_menu" name="Properties Offers" action="estate_property_offer_action" parent="settings_menu"/>
+</odoo>

estate/views/estate_property_offer_views.xml

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+<odoo>
+    <record id="estate_property_offer_view_tree" model="ir.ui.view">
+        <field name="name">estate.property.offer.tree</field>
+        <field name="model">estate.property.offer</field>
+        <field name="arch" type="xml">
+            <tree editable="bottom" decoration-danger="status == 'rejected'" decoration-success="status == 'accepted'" >
+                <field name="price"/>
+                <field name="partner_id"/>
+                <field name="validity"/>
+                <field name="date_deadline"/>
+                <button name="action_refuse_offer" type="object" icon="fa-close" title='refused' attrs="{'invisible': [('status', '!=', False)]}"/>
+                <button name="action_accept_offer" type="object" icon="fa-check" title='accepted' attrs="{'invisible': [('status', '!=', False)]}"/> 
+                <field name="status"/>
+            </tree>
+        </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="state" invisible="1"/>
+                        <field name="price" attrs="{'readonly': [('state', 'in', ['offer_accepted', 'sold', 'canceled'])]}"/>
+                        <field name="partner_id" attrs="{'readonly': [('state', 'in', ['offer_accepted', 'sold', 'canceled'])]}"/>                     
+                        <field name="status" attrs="{'readonly': [('state', 'in', ['offer_accepted', 'sold', 'canceled'])]}"/>
+                        <field name="validity" attrs="{'readonly': [('state', 'in', ['offer_accepted', 'sold', 'canceled'])]}"/>
+                        <field name="date_deadline" attrs="{'readonly': [('state', 'in', ['offer_accepted', 'sold', 'canceled'])]}"/>
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+
+    <record id="estate_property_offer_action" model="ir.actions.act_window">  
+        <field name="name">Properties offers</field> 
+        <field name="res_model">estate.property.offer</field>
+        <field name="view_mode">tree</field>
+    </record> 
+</odoo>

estate/views/estate_property_tag_views.xml

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+<odoo>
+    <record id="estate_property_tag_view_tree" model="ir.ui.view">
+        <field name="name">estate.property.tag.tree</field>
+        <field name="model">estate.property.tag</field>
+        <field name="arch" type="xml">
+            <tree editable="bottom">
+                <field name="name"/>
+            </tree>
+        </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>
+                <sheet>
+                    <group>
+                        <field name="name" class="mb16" placeholder="Title"/>
+                        <field name="color" widget="color_picker"/>
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+     <record id="estate_property_tag_view_search" model="ir.ui.view">
+        <field name="name">estate.property.tag.search</field>
+        <field name="model">estate.property.tag</field>
+        <field name="arch" type="xml">
+            <search>
+                <field name="name"/>
+            </search>
+        </field>
+    </record>
+
+    <record id="estate_property_tag_action" model="ir.actions.act_window">  
+        <field name="name">Properties Tags</field> 
+        <field name="res_model">estate.property.tag</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_tree" model="ir.ui.view">
+        <field name="name">estate.property.type.tree</field>
+        <field name="model">estate.property.type</field>
+        <field name="arch" type="xml">
+            <tree>
+                <field name="sequence" widget="handle"/>
+                <field name="name"/>
+            </tree>
+        </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>
+                <sheet>
+                    <group>
+                        <field name="name" class="mb16" placeholder="Title"/>
+                    </group>
+                    <notebook>
+                        <page string="Properties">
+                            <field name="property_ids">
+                                <tree>
+                                    <field name="name" string="Title"/>
+                                    <field name="expected_price"/>    
+                                    <field name="state" string= "Status"/>    
+                                </tree>
+                            </field>
+                       </page>
+                    </notebook>
+                </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>
+                <field name="name"/>
+            </search>
+        </field>
+    </record>
+
+    <record id="estate_property_type_action" model="ir.actions.act_window">  
+        <field name="name">Properties Types</field> 
+        <field name="res_model">estate.property.type</field>
+    </record> 
+</odoo>