[ADD] estate module

real_estate/estate/__init__.py

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+from . import models

real_estate/estate/__manifest__.py

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+{
+    'name': 'Real Estate',
+    'depends': ['base'],
+    'application': True,
+    'data':[
+        'security/ir.model.access.csv',
+
+        'views/estate_property_views.xml',
+        'views/estate_property_tag.xml',
+        'views/estate_property_offer_views.xml',
+
+        'views/estate_menus.xml',
+    ],
+    'license': 'LGPL-3',
+}

real_estate/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

real_estate/estate/models/estate_property.py

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+from odoo import fields, models, api
+from datetime import datetime
+from dateutil.relativedelta import relativedelta
+
+class EstateProperty(models.Model):
+    _name = "estate.property"
+    _description = "Real Estate Properties"
+
+    name = fields.Char('Name',required=True)
+    description = fields.Text('Description')
+    property_type_id= fields.Many2one("estate.property.type")
+    postcode = fields.Char()
+    date_availability = fields.Date(copy=False, default=lambda self: (datetime.now() + relativedelta(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()
+    facades = fields.Integer()
+    garage = fields.Boolean('Garage')
+    garden = fields.Boolean()
+    garden_area = fields.Integer(string='Jardin Area')
+    garden_orientation = fields.Selection(
+        string='Garden Orientation',
+        selection=[('north','North'), ('south','South'), ('east','East'),('west','West')])
+    active = fields.Boolean('Active', default=True)
+    state = fields.Selection(
+        string='Estado',
+        selection=[('new','New'),('offer_received','Offer Received'),('offer_accepted','Offer Accepted'),('sold','Sold'),('cancelled','Cancelled')],
+        required=True,
+        copy=False,
+        default="new"
+        )
+    buyer_id = fields.Many2one("res.partner", copy=False) #en odoo se usaria mas partner_id
+    salesperson_id = fields.Many2one("res.users", default=lambda self: self.env.user) #en odoo se usaria mas user_id
+    # un campo many2one por convencion se indica con sufijo _id
+    tag_ids = fields.Many2many('estate.property.tag')
+    # many2many fields have the _ids suffix
+    offer_ids = fields.One2many("estate.property.offer", "property_id")
+
+    # Exercise total area chapter 8
+    total_area = fields.Float(compute='_compute_total_area')
+
+    @api.depends('living_area', 'garden_area')
+    def _compute_total_area(self):
+        for record in self:
+            record.total_area = record.living_area + record.garden_area
+
+    # Exercise best offer chapter 8
+    best_offer = fields.Float(compute='_compute_best_offer')
+
+    @api.depends('offer_ids.price')
+    def _compute_best_offer(self):
+        for record in self:
+            record.best_offer = max(record.offer_ids.mapped('price') or [0])
+
+
+    # Error:   max(record.offer_ids.mapped('price')) devuelve una lista, si es vacia da el siguiente error:
+    # File "/home/odoo/custom/repositories/real_estate/estate/models/estate_property.py", line 55, in _compute_best_offer
+    # record.best_offer = max(record.offer_ids.mapped('price'))
+    # ValueError: max() arg is an empty sequence
+
+    # Exercise garden area and orientation chapter 8
+    @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

real_estate/estate/models/estate_property_offer.py

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+from odoo import fields, models, api
+from dateutil.relativedelta import relativedelta
+
+
+class EstatePropertyOffer(models.Model):
+    _name = "estate.property.offer"
+    _description = "Property Offers"
+
+    price = fields.Float()
+    status = fields.Selection(
+        string="status",
+        copy=False,
+        selection=[('accepted','Accepted'),('refused','Refused')],
+        )
+    partner_id = fields.Many2one('res.partner',required=True)
+    property_id = fields.Many2one('estate.property',required=True)
+
+    #exercise validity date for offers chapter 8
+    validity = fields.Integer(default=7)
+    date_deadline = fields.Date(compute='_compute_date_deadline', inverse='_inverse_date_deadline')
+
+# Where date_deadline is a computed field which is defined as the sum of two fields from the offer: the create_date and the validity. 
+    @api.depends('create_date','validity')
+    def _compute_date_deadline(self):
+        for record in self:
+            if record.create_date: 
+               record.date_deadline = record.create_date + relativedelta(days=record.validity)
+            else:
+                False
+#otra opc:
+    # def _compute_date_deadline(self):
+    #     for record in self:
+    #         if record.create_date: 
+    #            record.date_deadline = fields.Date.add(record.create_date, days=record.validity)
+    #         else:
+    #             False
+
+# #Define an appropriate inverse function so that the user can set either the date or the validity.
+    def _inverse_date_deadline(self):
+        for record in self:
+            if record.create_date:
+                record.validity = (record.date_deadline - record.create_date.date()).days
+            else:
+                False

real_estate/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 Tags"
+
+    name = fields.Char(required=True)

real_estate/estate/models/estate_property_type.py

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

real_estate/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
+estate.access_estate_property,access_estate_property,estate.model_estate_property,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.access_estate_property_tag,access_estate_property_tag,estate.model_estate_property_tag,base.group_user,1,1,1,1
+estate.access_estate_property_offer,Estate Properties Offers,estate.model_estate_property_offer,base.group_user,1,1,1,1

real_estate/estate/views/estate_menus.xml

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+<odoo>
+    <menuitem id="real_estate_menu" name="Real Estate">
+    <!-- ADVERSTISEMENTS -->
+        <menuitem id="advertisements_menu" name="Advertisements">
+            <menuitem id="estate_property_menu" action="estate_property_action"/>
+        </menuitem>
+    </menuitem>
+    <!-- CONFIGURATION -->
+    <menuitem id="settings_menu" name="Settings" sequence="100" parent="real_estate_menu"/>
+    <menuitem id="estate_property_type_menu" action="estate_property_type_action" parent="settings_menu"/>
+    <menuitem id="estate_property_tag_menu" action="estate_property_tag_action" sequence="100" parent="settings_menu"/>
+</odoo>

real_estate/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>
+                <field name="price"/>
+                <field name="partner_id"/>
+                <field name="validity"/>
+                <field name="date_deadline"/>
+                <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="price"/>
+                        <field name="partner_id"/>
+                        <field name="validity"/>
+                        <field name="date_deadline"/>
+                        <field name="status"/> 
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+</odoo>

real_estate/estate/views/estate_property_tag.xml

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+<odoo>
+    <!-- action - exercise chapter 8 -->
+    <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>

real_estate/estate/views/estate_property_views.xml

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+<odoo>
+    <!-- action - exercise chapter 5 -->
+    <record id="estate_property_action" model="ir.actions.act_window">
+        <field name="name">Properties</field>
+        <field name="res_model">estate.property</field>
+    </record>
+
+    <!-- vista lista - exercise chapter 6 y <field name="property_type_id"/> chapter 7-->
+    <record id="estate_property_view_tree" model="ir.ui.view">
+        <field name="name">estate.property.tree</field>
+        <field name="model">estate.property</field>
+        <field name="arch" type="xml">
+            <tree>
+                <field name="name" string="Title"/>
+                <field name="property_type_id"/>
+                <field name="tag_ids" widget="many2many_tags"/>
+                <field name="postcode"/>
+                <field name="bedrooms"/>
+                <field name="living_area" string="Living Area (sqm)"/>
+                <field name="expected_price"/>
+                <field name="selling_price"/>
+                <field name="date_availability" string="Available From"/>
+                <field name="state"/>
+            </tree>
+        </field>
+    </record>
+
+    <!-- vista form - exercise chapter 6 y campo <field name="property_type_id"/> chapter 7-->
+    <record id="estate_property_view_form" model="ir.ui.view">
+        <field name="name">estate.property.form</field>
+        <field name="model">estate.property</field>
+        <field name="arch" type="xml">
+            <form>
+                <field name="active" invisible="1"/>
+                <sheet>
+                    <widget name="web_ribbon" title="Archived" bg_color="text-bg-danger" invisible="active"/>
+                    <div class="oe_title">
+                        <h1 class="mb32">
+                            <field name="name" class="mb16"/>
+                        </h1>
+                        <field name="tag_ids" widget="many2many_tags"/>
+                    </div>
+                    <group>
+                        <group>                                                 
+                            <field name="property_type_id"/>
+                            <field name="postcode"/>
+                            <field name="date_availability" string="Available From"/>
+                        </group>  
+                        <group>
+                            <field name="expected_price"/>
+                            <field name="best_offer"/>
+                            <field name="selling_price"/>
+                        </group>    
+                    </group>                 
+                    <notebook>
+                        <page string="Description">
+                            <group>
+                                <field name="description"/>
+                                <field name="bedrooms"/>
+                                <field name="living_area" string="Living Area (sqm)"/>  
+                                <field name="facades"/>  
+                                <field name="garage"/>  
+                                <field name="garden"/>  
+                                <field name="garden_area" string="Garden Area (sqm)"/>  
+                                <field name="garden_orientation"/>
+                                <field name="total_area"/>
+                                <field name="state"/>
+                            </group>
+                        </page> 
+                        <page string="Offers">
+                            <field name="offer_ids"/>
+                        </page> 
+                        <page string="Other info">
+                            <group>
+                                <field name="buyer_id"/>
+                                <field name="salesperson_id"/>
+                            </group>
+                        </page> 
+                    </notebook>                  
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <!-- vista search - exercise chapter 6 y <field name="property_type_id"/> chapter 7-->
+    <record id="estate_property_view_search" model="ir.ui.view">
+        <field name="name">estate.property.view.search</field>
+        <field name="model">estate.property</field>
+        <field name="arch" type="xml">
+            <search>
+                <field name="name" string="Title"/>
+                <field name="property_type_id"/>
+                <field name="postcode"/>
+                <field name="expected_price"/>
+                <field name="bedrooms"/>
+                <field name="living_area" string="Living Area (sqm)"/>
+                <field name="facades"/>
+                <filter name="groupby_postcode" context="{'group_by': 'postcode'}"/>
+                <filter string="Available Properties" name="state" domain="['|', ('state', '=', 'new'),('state', '=', 'offer_received')]"/>
+                <!-- <filter string="Available Properties" name="state" domain="[('state', 'not in',['sold', 'cancelled'])]"/> -->
+            </search>
+        </field>
+    </record> 
+
+    <!-- action - exercise chapter 7 -->
+    <record id="estate_property_type_action" model="ir.actions.act_window">
+        <field name="name">Properties Type</field>
+        <field name="res_model">estate.property.type</field>
+    </record>
+
+</odoo>