JUGAC Onboarding

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+{
+    'name': "Estate",
+    'version': '1.0',
+    'depends': ['base'],
+    'author': "GACI Jugurtha (jugac)",
+    'application': True,
+    'license': 'LGPL-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/estate_menus.xml',
+        'views/res_users_views.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, api
+from odoo.fields import Char, Text, Html, Float, Integer, Date, Boolean, Selection, Many2many, Many2one, One2many
+from odoo.tools import float_compare, float_is_zero
+from odoo.exceptions import UserError, ValidationError
+
+
+class EstateProperty(models.Model):
+    _name = "estate.property"
+    _description = "Estate Property"
+    _order = "id desc"
+
+    name = Char(required=True)
+    description = Text()
+    notes = Html()
+    postcode = Char()
+    date_availability = Date(
+        string="Available From",
+        copy=False,
+        default=lambda self: Date.add(Date.today(), months=3)
+    )
+
+    expected_price = Float(required=True)
+    selling_price = Float(copy=False)
+    best_offer = Float(copy=False, compute="_compute_best_offer")
+
+    bedrooms = Integer(default=2)
+    living_area = Integer(string="Living Area (sqm)")
+    total_area = Integer(
+        compute="_compute_total_area",
+        store=True,
+        string="Total Area (sqm)",
+    )
+    facades = Integer()
+    garage = Boolean()
+
+    garden = Boolean()
+    garden_area = Integer()
+    garden_orientation = Selection(
+        selection=[
+            ('north', 'North'),
+            ('south', 'South'),
+            ('east', 'East'),
+            ('west', 'West')
+        ]
+    )
+
+    active = Boolean(default=True)
+    state = Selection(
+        selection=[
+            ('new', 'New'),
+            ('received', 'Offer Received'),
+            ('accepted', 'Offer Accepted'),
+            ('sold', 'Sold'),
+            ('canceled', 'Canceled')
+        ],
+        default="new"
+    )
+
+    # relations
+    property_type_id = Many2one("estate.property.type")
+    buyer_id = Many2one("res.partner")
+    salesman_id = Many2one("res.users", default=lambda self: self.env.user)
+    tag_ids = Many2many("estate.property.tag")
+    offer_ids = One2many("estate.property.offer", "property_id")
+
+    @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_offer(self):
+        for record in self:
+            record.best_offer = max((offer.price for offer in record.offer_ids), default=0)
+
+    @api.onchange("garden")
+    def _onchange_garden(self):
+        if self.garden:
+            self.garden_area = 10
+            self.garden_orientation = "north"
+
+    def action_set_sold(self):
+        for record in self:
+            if record.state == 'canceled':
+                raise UserError('A canceled property cannot be sold')
+            record.state = 'sold'
+        return True
+
+    def action_set_canceled(self):
+        for record in self:
+            if record.state == 'sold':
+                raise UserError('A sold property cannot be canceled')
+            record.state = 'canceled'
+        return True
+
+    _check_expected_price = models.Constraint(
+        'CHECK(expected_price >= 0)',
+        'The expected price of the property should be strictly postitive',
+    )
+
+    @api.constrains('selling_price')
+    def _check_selling_price(self):
+        for record in self.filtered(lambda p: p.state not in ("new", "received")):
+
+            if float_compare(record.selling_price, (record.expected_price * 0.9), 2) < 0:
+                raise ValidationError("The selling price cannot be lower than 90%% of the expected price")
+
+            if float_is_zero(record.selling_price, 2):
+                raise ValidationError("The selling price should be positive")
+
+    @api.ondelete(at_uninstall=False)
+    def _unlink_property(self):
+        if self.state not in ('new', 'canceled'):
+            raise UserError("This property can't be deleted")
+
+        return super().unlink()

estate/models/estate_property_offer.py

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+from odoo import models, api
+from odoo.fields import Float, Selection, Integer, Date, Many2one
+from odoo.exceptions import UserError
+
+
+class EstatePropertyOffer(models.Model):
+    _name = "estate.property.offer"
+    _description = "Estate offers"
+    _order = "price desc"
+
+    price = Float(required=True)
+    status = Selection(
+        selection=[
+            ('new', 'New'),
+            ('refused', 'Refused'),
+            ('accepted', 'Accepted')
+        ],
+        default="new",
+        copy=False
+    )
+    validity = Integer(default=7)
+    create_date = Date(default=lambda self: Date.today(), readonly=True)
+    date_deadline = Date(compute="_compute_date_deadline", inverse="_inverse_validity")
+
+    # relations
+    partner_id = Many2one("res.partner", required=True)
+    property_id = Many2one("estate.property", required=True, ondelete="cascade")
+    property_type_id = Many2one(
+        related="property_id.property_type_id",
+        store=True,
+    )
+
+    @api.depends("validity", "create_date")
+    def _compute_date_deadline(self):
+        for record in self:
+            record.date_deadline = Date.add(record.create_date, days=record.validity)
+
+    @api.depends("date_deadline")
+    def _inverse_validity(self):
+        for record in self:
+            if record.date_deadline:
+                record.validity = (record.date_deadline - record.create_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
+            record.property_id.state = 'accepted'
+
+        return True
+
+    def action_refuse(self):
+        self.status = 'refused'
+        return True
+
+    @api.model_create_multi
+    def create(self, vals_list):
+
+        for offer in self:
+            if offer.price > vals_list.price:
+                raise UserError('The offer price should be greater than those already received')
+
+        res = super().create(vals_list)
+
+        if res.property_id.state != 'received':
+            res.property_id.state = 'received'
+
+        return res
+
+    _check_selling_price = models.Constraint(
+        'CHECK(price > 0)',
+        'The offer price should be strictly postitive',
+    )

estate/models/estate_property_tag.py

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+from odoo import models
+from odoo.fields import Char, Integer
+
+
+class EstatePropertyTag(models.Model):
+    _name = "estate.property.tag"
+    _description = "Estate tags"
+    _order = "name"
+
+    name = Char(required=True)
+    color = Integer()
+
+    _check_name_is_unique = models.Constraint(
+        'unique(name)',
+        'The tag name should be unique',
+    )

estate/models/estate_property_type.py

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+from odoo import models, api
+from odoo.fields import Char, Integer, One2many
+
+
+class EstatePropertyType(models.Model):
+    _name = "estate.property.type"
+    _description = "Estate property types"
+    _order = "sequence, name"
+
+    name = Char(required=True)
+    sequence = Integer('Sequence', default=1)
+
+    # relations
+    property_ids = One2many("estate.property", "property_type_id")
+    offer_ids = One2many("estate.property.offer", "property_type_id")
+    offer_count = Integer(default=0, compute="_compute_offer_count")
+
+    @api.depends('offer_ids')
+    def _compute_offer_count(self):
+        for record in self:
+            record.offer_count = len(record.offer_ids)

estate/models/res_users.py

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+from odoo import fields, models
+from odoo.fields import One2many
+
+
+class InheritedUser(models.Model):
+    _inherit = "res.users"
+
+    property_ids = One2many(
+        comodel_name='estate.property',
+        inverse_name='salesman_id',
+        domain="[('state', 'not in', ('sold', 'canceled'))]"
+    )

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_group_user,estate.group.user,model_estate_property,base.group_user,1,1,1,1
+access_estate_type_group_user,estate.type.group.user,model_estate_property_type,base.group_user,1,1,1,1
+access_estate_tag_group_user,estate.tag.group.user,model_estate_property_tag,base.group_user,1,1,1,1
+access_estate_offer_group_user,estate.offer.group.user,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>
+    <data>
+        <menuitem id="estate_property_menu_root" name="Real Estate">
+
+            <menuitem id="estate_property_menu_home" name="Advertisements">
+                <menuitem id="estate_property_menu_action" action="estate_property_action"/>
+            </menuitem>
+
+            <menuitem id="estate_property_menu_settings" 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>
+    </data>
+</odoo>

estate/views/estate_property_offer_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <data>
+        <record id="estate_property_offer_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="Estate offer">
+                    <group>
+                        <field name="price"/>
+                        <field name="partner_id"/>
+                        <field name="status"/>
+                        <field name="validity"/>
+                        <field name="date_deadline"/>
+                    </group>
+                </form>
+            </field>
+        </record>
+    </data>
+</odoo>

estate/views/estate_property_tag_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <data>
+        <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_list" 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="Estate tag" editable="top">
+                    <field name="name"/>
+                </list>
+            </field>
+        </record>
+
+        <record id="estate_property_tag_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="Estate tag">
+                    <field name="name"/>
+                </form>
+            </field>
+        </record>
+    </data>
+</odoo>