ollet - Technical Training

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+# noinspection statement-effect
+{
+    'name': 'estate',
+    'depends': ['base'],
+    '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/estate_menus.xml'
+    ],
+    'author': "Odoo S.A.",
+    'license': 'AGPL-3'
+}

estate/models/__init__.py

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+from .property import Property
+from .property_type import PropertyType
+from .property_tag import PropertyTag
+from .property_offer import PropertyOffer

estate/models/property.py

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+from odoo import models, fields, api, _
+from odoo.exceptions import UserError, ValidationError
+from odoo.tools.float_utils import float_compare, float_is_zero
+
+
+class Property(models.Model):
+    _name = 'estate.property'
+    _description = "Real estate property"
+
+    name = fields.Char(string="Title", required=True)
+    description = fields.Text()
+    postcode = fields.Char()
+    date_availability = fields.Date(copy=False, default=lambda x: 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(string="Living Area (sqm)")
+    faces = fields.Integer(string="Facades")
+    has_garage = fields.Boolean(string="Garage")
+    has_garden = fields.Boolean(string="Garden")
+    garden_area = fields.Integer(string="Garden Area (sqm)")
+    garden_orientation = fields.Selection(
+        selection=[
+            ('north', "North"),
+            ('east', "East"),
+            ('south', "South"),
+            ('west', "West")
+        ]
+    )
+    active = fields.Boolean(default=True)
+    state = fields.Selection(
+        default='new',
+        required=True,
+        copy=False,
+        selection=[
+            ('new', "New"),
+            ('offer_received', "Offer Received"),
+            ('offer_accepted', "Offer Accepted"),
+            ('sold', "Sold"),
+            ('cancelled', "Cancelled")
+        ]
+    )
+    property_type_id = fields.Many2one("estate.property.type", string="Type")
+    buyer_id = fields.Many2one("res.partner", string="Buyer", copy=False)
+    salesperson_id = fields.Many2one("res.users", string="Salesman", default=lambda self: self.env.user)
+    tag_ids = fields.Many2many("estate.property.tag")
+    offer_ids = fields.One2many("estate.property.offer", "property_id", string="Offers")
+
+    total_area = fields.Float(compute='_compute_total_area')
+
+    @api.depends('garden_area', 'living_area')
+    def _compute_total_area(self):
+        for record in self:
+            record.total_area = record.garden_area + record.living_area
+
+    best_price = fields.Float(string="Best Offer", compute="_compute_best_price")
+
+    @api.depends("offer_ids.price")
+    def _compute_best_price(self):
+        for record in self:
+            if record.offer_ids:
+                record.best_price = max(record.offer_ids.mapped("price"))
+            else:
+                record.best_price = None
+
+    @api.onchange('has_garden')
+    def _onchange_has_garden(self):
+        if self.has_garden:
+            self.garden_area = 10
+            self.garden_orientation = 'north'
+        else:
+            self.garden_area = 0
+            self.garden_orientation = ''
+
+    def action_do_sold(self):
+        for record in self:
+            if record.state == 'cancelled':
+                raise UserError('Canceled property cannot be sold')
+            else:
+                record.state = 'sold'
+        return True
+
+    def action_do_cancel(self):
+        for record in self:
+            if record.state == 'sold':
+                raise UserError('Sold property cannot be canceled')
+            else:
+                record.state = 'cancelled'
+
+    # Constraints
+    _check_expected_price = models.Constraint(
+        'CHECK(expected_price > 0)',
+        'Expected price must be strictly positive',
+    )
+    _check_selling_price = models.Constraint(
+        'CHECK(selling_price >= 0)',
+        'Expected price must be positive',
+    )
+
+    @api.constrains('expected_price', 'selling_price')
+    def _check_expected_price_selling_price(self):
+        for record in self:
+            if not float_is_zero(self.selling_price, precision_digits=2):
+                if float_compare(self.expected_price * 0.90, self.selling_price, precision_digits=2) == 1:
+                    raise ValidationError("Selling price must be above 90% of expected price")

estate/models/property_offer.py

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+from odoo import models, fields, api, exceptions
+
+
+class PropertyOffer(models.Model):
+    _name = 'estate.property.offer'
+    _description = "Property Offer"
+
+    price = fields.Float()
+    status = fields.Selection(
+        copy=False,
+        selection=[
+            ('accepted', "Accepted"),
+            ('refused', "Refused"),
+        ]
+    )
+    partner_id = fields.Many2one('res.partner', string="Partner", required=True)
+    property_id = fields.Many2one('estate.property', required=True)
+    validity = fields.Integer(default=7)
+    date_deadline = fields.Date(compute='_compute_deadline', inverse="_inverse_deadline")
+
+    @api.depends("validity", "create_date")
+    def _compute_deadline(self):
+        for record in self:
+            base_date = record.create_date or fields.Date.today()
+            record.date_deadline = fields.Date.add(base_date, days=record.validity)
+
+
+    def _inverse_deadline(self):
+        for record in self:
+            base_date = fields.Date.to_date(record.create_date) if record.create_date else fields.Date.today()
+            record.validity = (record.date_deadline - base_date).days
+
+
+    def action_accept(self):
+        for record in self:
+            if record.property_id.state in ('offer_accepted', 'sold', 'cancelled'):
+                raise exceptions.UserError("Cannot accept offer on property that is {}".format(record.property_id.state))
+            record.status = record.status = 'accepted'
+            record.property_id.buyer_id = self.partner_id
+            record.property_id.selling_price = record.price
+            record.property_id.state = 'offer_accepted'
+        return True
+
+    def action_refuse(self):
+        for record in self:
+            record.status = 'refused'
+        return True
+
+    _check_price = models.Constraint(
+        'CHECK(price > 0)',
+        'Offer price must be strictly positive',
+    )

estate/models/property_tag.py

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+from odoo import models, fields
+
+
+class PropertyTag(models.Model):
+    _name = 'estate.property.tag'
+    _description = "Property Tag"
+
+    name = fields.Char(string="Name", required=True)
+    _name_uniq = models.Constraint(
+        'UNIQUE (name)',
+        "The name of the tag must be unique!",
+    )

estate/models/property_type.py

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+from odoo import models, fields
+
+
+class PropertyType(models.Model):
+    _name = 'estate.property.type'
+    _description = "Property Type"
+
+    name = fields.Char(string="Name", required=True)
+    _name_uniq = models.Constraint(
+        'UNIQUE (name)',
+        "The name of the type must be unique!",
+    )

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_user,access_estate_property,model_estate_property,base.group_user,1,1,1,1
+access_estate_property_type_user,access_estate_property_type,model_estate_property_type,base.group_user,1,1,1,1
+access_estate_property_tag_user,access_estate_property_tag,model_estate_property_tag,base.group_user,1,1,1,1
+access_estate_property_offer_user,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"?>
+<odoo>
+    <menuitem id="estate_menu_root" name="Real Estate">
+        <menuitem id="estate_advertisements_menu" name="Advertisements">
+            <menuitem id="estate_property_menu_action" action="estate_property_action"/>
+        </menuitem>
+        <menuitem id="estate_settgins_menu" name="Settings">
+            <menuitem id="estate_property_type_menu_action" action="estate_property_type_action"/>
+            <menuitem id="estate_property_tag_menu_action" action="estate_property_tag_action"/>
+        </menuitem>
+    </menuitem>
+</odoo>

estate/views/estate_property_offer_views.xml

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+<?xml version="1.0"?>
+<odoo>
+    <record id="estate_property_offer_view_tree" 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>
+                <field name="price"/>
+                <field name="partner_id"/>
+                <field name="validity"/>
+                <field name="date_deadline"/>
+                <button name="action_accept" title="Accept" type="object" icon="fa-check"/>
+                <button name="action_refuse" title="Refuse" type="object"
+                        icon="oi-close"/>
+
+                <field name="status"/>
+            </list>
+        </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 string="Property">
+                <group>
+                    <field name="price"/>
+                    <field name="partner_id"/>
+                    <field name="date_deadline"/>
+                    <field name="validity"/>
+                    <field name="status"/>
+                </group>
+            </form>
+        </field>
+    </record>
+</odoo>

estate/views/estate_property_tag_views.xml

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+<?xml version="1.0"?>
+<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>
+    <record id="estate_property_tag_view_tree" model="ir.ui.view">
+        <field name="name">estate.property.tag.list</field>
+        <field name="model">estate.property.tag</field>
+        <field name="arch" type="xml">
+            <list string="Properties">
+                <field name="name"/>
+            </list>
+        </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 string="Property">
+                <sheet>
+                    <div class="oe_title">
+                        <h1>
+                            <group>
+                                <field name="name"/>
+                            </group>
+                        </h1>
+                    </div>
+                </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>
+</odoo>

estate/views/estate_property_type_views.xml

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+<?xml version="1.0"?>
+<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>
+    <record id="estate_property_type_view_tree" model="ir.ui.view">
+        <field name="name">estate.property.type.list</field>
+        <field name="model">estate.property.type</field>
+        <field name="arch" type="xml">
+            <list string="Properties">
+                <field name="name"/>
+            </list>
+        </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 string="Property">
+                <sheet>
+                    <div class="oe_title">
+                        <h1>
+                            <field name="name"/>
+                        </h1>
+                    </div>
+                </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>
+</odoo>