Onboarding ALMAG

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+{
+    'name': "Estate",
+    'summary': """
+        App module created specifically for the Server Framework 101 tutorial.
+    """,
+    'description': """
+        App module created specifically for the Server Framework 101 tutorial.
+    """,
+    'author': "Odoo ALMAG",
+    'website': "https://www.odoo.com",
+    'category': 'Tutorials',
+    'version': '0.1',
+    'depends': ['base', 'web'],
+    'application': True,
+    'installable': True,
+    'data': [
+        'data/ir.model.access.csv',
+        'views/estate_property_tag_views.xml',
+        'views/estate_property_offer_views.xml',
+        'views/estate_property_type_views.xml',
+        'views/estate_property_views.xml',
+        'views/estate_menus.xml',
+    ],
+    'licence': 'AGPL-3'
+}

estate/data/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
+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/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 odoo import api, fields, models
+from dateutil.relativedelta import relativedelta
+from datetime import date
+from odoo.exceptions import UserError, ValidationError
+from odoo.tools import float_compare, float_is_zero
+
+
+class EstatePropertyModel(models.Model):
+    _name = 'estate.property'
+    _description = "Real Estate property database"
+    name = fields.Char(required=True)
+    description = fields.Text()
+    postcode = fields.Char()
+    date_availability = fields.Date(copy=False, default=lambda self: date.today() + relativedelta(months=3))
+    expected_price = fields.Float(required=True)
+    selling_price = fields.Float(readonly=True, copy=False)
+    bedrooms = fields.Integer(default=2)
+    active = fields.Boolean(default=True)
+    living_area = fields.Integer()
+    facades = fields.Integer()
+    garage = fields.Boolean()
+    garden = fields.Boolean()
+    garden_area = fields.Integer()
+    garden_orientation = fields.Selection(
+        selection=[
+            ('north', "North"),
+            ('east', "East"),
+            ('south', "South"),
+            ('west', "West"),
+        ],
+        string="Garden Orientation",
+        default='south',
+    )
+    state = fields.Selection(
+        selection=[
+            ('new', "New"),
+            ('offer_received', "Offer Received"),
+            ('offer_accepted', "Offer Accepted"),
+            ('sold', "Sold"),
+            ('cancel', "Cancelled"),
+        ],
+        required=True,
+        copy=False,
+        default='new',
+    )
+
+    property_type_id = fields.Many2one('estate.property.type', string="Property Type")
+    buyer_id = fields.Many2one('res.partner', string="Buyer", copy=False)
+    salesperson_id = fields.Many2one(
+        'res.users',
+        string="Salesperson",
+        default=lambda self: self.env.user
+    )
+    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_price = fields.Float(compute='_compute_best_price', string="Best Offer")
+
+    _expected_price_check = models.Constraint('CHECK(expected_price > 0)', "The expected price must be strictly positive.")
+    _selling_price_check = models.Constraint('CHECK(selling_price >= 0)', "The selling price must be positive.")
+
+    @api.depends('living_area', 'garden_area')
+    def _compute_total_area(self):
+        for record in self:
+            record.total_area = record.living_area + record.garden_area
+
+    @api.depends('offer_ids.price')
+    def _compute_best_price(self):
+        for record in self:
+            offers = record.offer_ids.mapped('price')
+            if offers:
+                record.best_price = max(offers)
+            else:
+                record.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
+
+    def action_sold(self):
+        for record in self:
+            if record.state == "cancel":
+                raise UserError("Canceled properties cannot be sold.")
+            record.state = "sold"
+        return True
+
+    def action_cancel(self):
+        for record in self:
+            if record.state == "sold":
+                raise UserError("Sold properties cannot be canceled.")
+            record.state = "cancel"
+        return True
+
+    @api.constrains('selling_price', 'expected_price')
+    def _check_selling_price(self):
+        for record in self:
+            if not float_is_zero(record.selling_price, precision_digits=2):
+                if float_compare(record.selling_price, record.expected_price * 0.9, precision_digits=2) == -1:
+                    raise ValidationError("The selling price cannot be lower than 90% of the expected price!")

estate/models/estate_property_offer.py

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+from odoo import api, fields, models
+from datetime import timedelta
+
+
+class EstatePropertyOffer(models.Model):
+    _name = 'estate.property.offer'
+    _description = "Property Offer"
+
+    price = fields.Float()
+    status = fields.Selection(
+        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(string="Validity (days)", default=7)
+    date_deadline = fields.Date(string="Deadline", compute='_compute_date_deadline', inverse='_inverse_date_deadline')
+
+    _price_check = models.Constraint('CHECK(price > 0)', "The offer price must be strictly positive.")
+
+    @api.depends('create_date', 'validity')
+    def _compute_date_deadline(self):
+        for record in self:
+            start_date = record.create_date.date() if record.create_date else fields.Date.today()
+            record.date_deadline = start_date + timedelta(days=record.validity)
+
+    def _inverse_date_deadline(self):
+        for record in self:
+            start_date = record.create_date.date() if record.create_date else fields.Date.today()
+            record.validity = (record.date_deadline - start_date).days
+
+    def action_accept(self):
+        for record in self:
+            record.status = 'accepted'
+            record.property_id.buyer_id = record.partner_id
+            record.property_id.selling_price = record.price
+        return True
+
+    def action_refuse(self):
+        for record in self:
+            record.status = 'refused'
+        return True

estate/models/estate_property_tag.py

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+from odoo import fields, models
+
+
+class EstatePropertyTag(models.Model):
+    _name = 'estate.property.tag'
+    _description = "Property Tag"
+
+    name = fields.Char(required=True)
+
+    _name_check = models.Constraint('UNIQUE(name)', "The name must be unique.")

estate/models/estate_property_type.py

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+from odoo import fields, models
+
+
+class EstatePropertyTypeModel(models.Model):
+    _name = 'estate.property.type'
+    _description = "Real Estate property types database"
+
+    name = fields.Char(required=True)
+
+    _name_check = models.Constraint('UNIQUE(name)', "The name must be unique.")

estate/views/estate_menus.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <data>
+        <menuitem id="estate_menu_root" name="Real Estate"/>
+        <menuitem id="estate_first_level_menu" name="Advertisements" parent="estate_menu_root"/>
+        <menuitem id="estate_property_menu_action" action="estate_property_action" parent="estate_first_level_menu"/>
+        <menuitem id="estate_menu_config" name="Settings" parent="estate_menu_root"/>
+        <menuitem id="estate_property_type_menu_action" action="estate_property_type_action" parent="estate_menu_config"/>
+        <menuitem id="estate_property_tag_menu_action" action="estate_property_tag_action" parent="estate_menu_config"/>
+    </data>
+</odoo>

estate/views/estate_property_offer_views.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<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 string="Offers">
+                <field name="price"/>
+                <field name="partner_id"/>
+                <field name="validity"/>
+                <field name="date_deadline"/>
+                <button name="action_accept" type="object" icon="fa-check" title="Accept"/>
+                <button name="action_refuse" type="object" icon="fa-times" title="Refuse"/>
+                <field name="status"/>
+            </list>
+        </field>
+    </record>
+</odoo>

estate/views/estate_property_tag_views.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<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_views.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<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>
+</odoo>

estate/views/estate_property_views.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <data>
+        <record id="estate_property_view_list" model="ir.ui.view">
+            <field name="name">estate.property.list</field>
+            <field name="model">estate.property</field>
+            <field name="arch" type="xml">
+                <list string="Properties">
+                    <field name="name"/>
+                    <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"/>
+                </list>
+            </field>
+        </record>
+
+        <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 string="Property">
+                    <header>
+                        <button name="action_sold" type="object" string="Sold" statusbar_visible="new,offer_received,offer_accepted"/>
+                        <button name="action_cancel" type="object" string="Cancel" statusbar_visible="new,offer_received,offer_accepted"/>
+                        <field name="state" widget="statusbar" statusbar_visible="new,offer_received,offer_accepted,sold"/>
+                    </header>
+                    <sheet>
+                        <div class="oe_title">
+                            <h1>
+                                <field name="name"/>
+                            </h1>
+                            <field name="tag_ids" widget="many2many_tags"/>
+                        </div>
+                        <group>
+                            <group>
+                                <field name="state"/>
+                                <field name="postcode"/>
+                                <field name="property_type_id"/>
+                            </group>
+                            <group>
+                                <field name="expected_price"/>
+                                <field name="best_price"/> <field name="selling_price"/>
+                                <field name="date_availability"/>
+                            </group>
+                        </group>
+                        <notebook>
+                            <page string="Description">
+                                <group>
+                                    <field name="description"/>
+                                    <field name="bedrooms"/>
+                                    <field name="living_area"/>
+                                    <field name="facades"/>
+                                    <field name="garage"/>
+                                    <field name="garden"/>
+                                    <field name="garden_area"/>
+                                    <field name="garden_orientation"/>
+                                    <field name="total_area"/>
+                                </group>
+                            </page>
+                            <page string="Offers">
+                                <field name="offer_ids"/>
+                            </page>
+                            <page string="Other Info">
+                                <group>
+                                    <field name="salesperson_id"/>
+                                    <field name="buyer_id"/>
+                                </group>
+                            </page>
+                        </notebook>
+                    </sheet>
+                </form>
+            </field>
+        </record>
+
+        <record id="estate_property_view_search" model="ir.ui.view">
+            <field name="name">estate.property.search</field>
+            <field name="model">estate.property</field>
+            <field name="arch" type="xml">
+                <search string="Property Search">
+                    <field name="name" string="Property Name"/>
+                    <field name="postcode"/>
+                    <field name="expected_price"/>
+                    <field name="bedrooms"/>
+                    <field name="living_area" string="Living Area (sqm)" filter_domain="[('living_area', '>=', self)]"/>
+                    <field name="facades"/>
+                    <separator/>
+                    <filter string="Available" name="available" domain="['|', ('state', '=', 'new'), ('state', '=', 'offer_received')]"/>
+                    <filter string="Archived" name="inactive" domain="[('active', '=', False)]"/>
+                    <group>
+                        <filter string="Postcode" name="postcode" context="{'group_by': 'postcode'}"/>
+                    </group>
+                </search>
+            </field>
+        </record>
+
+        <record id="estate_property_action" model="ir.actions.act_window">
+            <field name="name">Properties</field>
+            <field name="res_model">estate.property</field>
+            <field name="view_mode">list,form</field>
+            <field name="help" type="html">
+                <p class="o_view_nocontent_smiling_face">
+                    Create your first property advertisement!
+                </p>
+            </field>
+        </record>
+    </data>
+</odoo>