[ADD] Estate Module

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+{
+    'name' : 'Real Estate Management',
+    'depends': ['base'],
+    'application' :True,
+    'description' : 'Modulo test para la induccion a sistemas Adhoc',
+    'license': 'AGPL-3',
+    '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_user_views.xml',
+        'views/estate_menu.xml',        
+    ],
+}

estate/models/__init__.py

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

estate/models/estate_property.py

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+from odoo import api, fields, models
+from odoo.exceptions import UserError,ValidationError
+from odoo.tools.float_utils import float_compare
+
+
+class EstateProperty(models.Model):
+    _name = "estate.property"
+    _description ="Real Estate Property"
+    _order = "id desc"
+
+    name = fields.Char(string='Name',required=True)
+    description = fields.Text(string='Description')
+    postcode = fields.Char(string='Postcode')
+    date_availability = fields.Date(string='Date Availability', copy=False,default=lambda self: fields.Date.add(fields.Date.today(),months=3))
+    expected_price = fields.Float(string='Expected Price', required=True)
+    selling_price = fields.Float(string='Selling Price', readonly=True,copy=False )
+    bedrooms = fields.Integer(string='Bedrooms',default=2)
+    living_area = fields.Integer(string='Living Area')
+    facades = fields.Integer(string='Facades')
+    garage = fields.Boolean(string='Garage')
+    garden = fields.Boolean(string='Garden')
+    active = fields.Boolean(string='Active', default=True)    
+    garden_area = fields.Integer(string='Garden Area')
+    garden_orientation = fields.Selection(string='Garden Orientation', 
+                                        selection=[ 
+                                            ('north', 'North'),
+                                            ('south', 'South'),
+                                            ('west', 'West'),
+                                            ('east', 'East')
+                                            ]
+                                        )
+    state = fields.Selection(string='State',
+                            selection=[
+                                ('new', 'New'),
+                                ('offer_received', 'Offer Received'),
+                                ('offer_accepted', 'Offer Accepted'),
+                                ('sold', 'Sold'),
+                                ('canceled', 'Canceled'),
+                                ],
+                            default='new', 
+                            readonly=True
+                            )
+    property_type_id = fields.Many2one(comodel_name='estate.property.type', string='Property Type')
+    sales_person_id = fields.Many2one('res.users', string='Salesperson', 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(comodel_name='estate.property.offer', inverse_name='property_id', string='Offers')
+    total_area = fields.Integer(string='Total Area',compute="_compute_total_area")
+    best_price = fields.Float(string='Best Offer', compute="_compute_best_price",store =True)
+    _sql_constraints = [
+        ('check_expected_price', 'CHECK(expected_price >= 0)',
+         'The expected price must be above 0'),
+         ('check_selling_price', 'CHECK(selling_price >= 0)',
+         'The selling price must be above 0')
+    ]
+
+
+
+    @api.ondelete(at_uninstall=False)
+    def _delete_property(self):
+        for rec in self:
+            if rec.state not in ['new','canceled']:
+                raise UserError('You can only delete properties that are New or Canceled')
+
+
+
+
+    @api.constrains('expected_price','selling_price')
+    def _check_expected_price(self):
+        #raise ValidationError('asdasd')
+        if self.offer_ids.filtered(lambda x:x.status == 'accepted'):
+            #import pdb; pdb.set_trace()
+            if float_compare(self.selling_price, self.expected_price * 0.9, precision_rounding=2) < 0:
+                raise ValidationError('The selling price cannot be lower tan 90% of the expected price')
+
+    @api.depends('total_area',)
+    def _compute_total_area(self):
+        self.total_area = self.garden_area + self.living_area
+
+    @api.depends('offer_ids','offer_ids.price')
+    def _compute_best_price(self):
+        if self.offer_ids :
+            self.best_price = max(self.offer_ids.mapped('price'))
+        else:
+            self.best_price = 0
+
+    @api.onchange('garden')
+    def _onchange_field_name(self):
+        if self.garden:
+            self.garden_area = 10
+            self.garden_orientation= 'north'
+        else:
+            self.garden_area  = False
+            self.garden_orientation = False
+
+    def sold_property(self):
+        if self.state == 'canceled':
+            raise UserError('Properties canceled can not be marked as sold')
+        self.state='sold'
+
+    def cancel_property(self):
+        if self.state == 'sold':
+            raise UserError('Properties sold can not be marked as canceled')
+        self.state='canceled'
+
+    def offer_recieved(self):
+        if self.state not in ['canceled','sold','offer_accepted']:
+            self.state = 'offer_received'
+        else:
+            raise UserError('Cannot change the state of this property')
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

estate/models/estate_property_offer.py

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+from odoo import api, fields, models
+from odoo.exceptions import UserError
+
+
+class EstatePropertyOffer(models.Model):
+    _name = 'estate.property.offer'
+    _description = 'Estate Property Offer'
+    _order = "price desc"
+
+    price = fields.Float(string='Offer')
+    status = fields.Selection(string='Status', selection=[('accepted', 'Accepted'), ('refused', 'Refused'),])
+    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(string='Validity',default=7)
+    date_deadline = fields.Date(string='Deadline', compute="_compute_date_deadline", inverse="_inverse_date_deadline")
+    property_type_id = fields.Many2one(comodel_name='estate.property.type',related="property_id.property_type_id", string='Property Type', store=True)
+
+
+
+
+    _sql_constraints = [
+        ('check_price', 'CHECK(price > 0)',
+         'The Offer price must be above 0')
+    ]
+
+
+    @api.model
+    def create(self, values):
+        # Add code here
+        estate_property = self.env['estate.property'].browse(values['property_id'])
+        if values['price'] < estate_property.best_price:
+            raise UserError (f'The offer must be above{estate_property.best_price}')
+        estate_property.state = 'offer_received'
+        return super().create(values)
+
+
+    @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
+
+    @api.onchange('date_deadline')
+    def _inverse_date_deadline(self):
+        for rec in self.filtered('date_deadline'):
+            create_date = rec.create_date if rec.create_date else fields.Datetime.now()
+            rec.validity = (rec.date_deadline - create_date.date()).days
+
+    def accept_offer(self):
+        if 'accepted' not in self.property_id.offer_ids.mapped('status'):
+            self.property_id.buyer_id = self.partner_id
+            self.property_id.selling_price = self.price
+            self.status = 'accepted'
+            self.property_id.state='offer_accepted'
+        else:
+            raise UserError('There is an already accepted Offer')       
+
+
+    def reject_offer(self):
+        if self.status == 'accepted':
+            self.property_id.buyer_id = False
+            self.property_id.selling_price = 0
+        self.status= 'refused'
+
+
+
+
+
+

estate/models/estate_property_tag.py

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+from odoo import fields, models
+
+
+class EstatePropertyTag(models.Model):
+    _name = 'estate.property.tag'
+    _description = 'Estate Property Tag'
+    _order = "name asc"
+
+    name = fields.Text(string='Name')
+    color = fields.Integer(string='')
+
+
+    _sql_constraints = [
+        ('check_unique_name', 'UNIQUE(name)',
+         'The property tag name must be unique'),
+
+    ]
+

estate/models/estate_property_type.py

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+from odoo import api, fields, models
+
+
+
+class EstatePropertyType(models.Model):
+    _name = 'estate.property.type'
+    _description = 'Real estate property type'  
+    _order = "sequence, name"   
+
+    name = fields.Text(string='Name',required=True)
+    property_ids = fields.One2many(comodel_name='estate.property', inverse_name='property_type_id', string='')
+    sequence = fields.Integer('Sequence', default=1, help="Used to order stages. Lower is better.")
+    #offer_ids = fields.One2many(comodel_name='estate.property.offer', inverse_name='property_type_id', string='Offers')
+    offer_ids = fields.One2many(comodel_name='estate.property.offer', inverse_name='property_type_id', string='Offers2')    
+    offer_count = fields.Integer(compute="_compute_count_offers")
+
+
+    _sql_constraints = [
+        ('check_unique_name', 'UNIQUE(name)',
+         'The property type name must be unique'),         
+    ]
+
+
+    @api.depends('offer_ids')
+    def _compute_count_offers(self):
+        for record in self:
+            record.offer_count = len(record.offer_ids)

estate/models/user.py

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+from odoo import fields, models
+
+
+class User(models.Model):
+    _inherit= 'res.users'
+
+    property_ids = fields.One2many(comodel_name='estate.property', inverse_name='sales_person_id', string='')

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_menu.xml

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+<?xml version='1.0'?>
+<odoo>
+    <menuitem id="real_estate" name="Real Estate"/>
+    <!-- Advertisement-->
+    <menuitem id="advertisement_menu" name="Advertisement" parent="real_estate" />
+    <menuitem id="properties_menu" action="estate_property_action" parent="advertisement_menu"/>
+    <!-- Property Type-->
+    <menuitem id="settings_menu" name="Settings" parent="real_estate" />
+    <menuitem id="properties_type_menu" action="estate_property_type_action" parent="settings_menu"/>
+    <!-- Property Tags-->
+    <menuitem id="properties_tags_menu" action="estate_property_tag_action" parent="settings_menu"/>
+</odoo>

estate/views/estate_property_offer_views.xml

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+<odoo>
+    <!-- estate.property.offer action window -->
+    <record id="estate_property_offer_action" model="ir.actions.act_window">
+        <field name="name">estate.property.offer.action</field>
+        <field name="res_model">estate.property.offer</field>
+        <field name="view_mode">tree,form</field>
+        <field name="domain">[('property_type_id','=',active_id)]</field>
+    </record>
+    <!-- estate.property.offer 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 string="">
+                <sheet>
+                    <group>
+                        <!-- Add your fields here -->
+                        <field name="price"/>
+                        <field name="partner_id"/>
+                        <field name="status"/>
+                        <field name="date_deadline"/>
+                        <field name="validity"/>
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <!-- estate.property.offer tree view -->
+    <record id="estate.property.offer_view_tree" model="ir.ui.view">
+        <field name="name">estate.property.offer.view.tree</field>
+        <field name="model">estate.property.offer</field>
+        <field name="arch" type="xml">
+            <tree editable="top">
+                <!-- Add your fields here -->
+                <field name="price"/>
+                <field name="partner_id"/>
+                <field name="date_deadline"/>
+                <field name="status"/>
+                <button name="accept_offer" string="" type="object" icon="fa-check" title="Accept" invisible="status in ['accepted','rejected']"/>
+                <button name="reject_offer" string="" type="object" icon="fa-times" title="Reject" invisible="status in ['accepted','rejected']"/>
+            </tree>
+        </field>
+    </record>
+
+
+</odoo>

estate/views/estate_property_tag_views.xml

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+<odoo>
+    <!-- estate.property.tag action window -->
+    <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">tree,form</field>    
+    </record>
+
+    <!-- estate.property.tag tree view -->
+    <record id="estate_property_tag_view_tree" model="ir.ui.view">
+        <field name="name">estate.property.tag.view.tree</field>
+        <field name="model">estate.property.tag</field>
+        <field name="arch" type="xml">
+            <tree>
+                <field name="name"/>                
+            </tree>
+        </field>
+    </record>
+</odoo>