JEDEL Onboarding

estate/__init__.py

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+from . import models

estate/__manifest__.py

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

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 estate_property_user

estate/models/estate_property.py

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+from odoo import api, models, fields
+from odoo.exceptions import UserError
+import datetime
+from dateutil.relativedelta import relativedelta
+from odoo.tools.float_utils import float_compare, float_is_zero
+
+
+class EstateProperty(models.Model):
+    _name = "estate.property"
+    _description = "Property for the Real Estate app"
+    _order = "id desc"
+
+    name = fields.Char(required=True)
+    description = fields.Text()
+    postcode = fields.Char()
+    notes = fields.Html()
+    date_availability = fields.Date(copy=False, default=lambda self: datetime.date.today() + 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()
+    garden = fields.Boolean()
+    garden_area = fields.Integer()
+    garden_orientation = fields.Selection(selection=[("north", "North"), ("south", "South"), ("east", "East"), ("west", "West")])
+    active = fields.Boolean(default=True)
+    state = fields.Selection(selection=[("new", "New"), ("offer_received", "Offer Received"), ("offer_accepted", "Offer Accepted"), ("sold", "Sold"), ("cancelled", "Cancelled")], copy=False, required=True, default="new")
+    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", 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_offer", string="Best Offer")
+
+    _positive_expected_price = models.Constraint(
+        'CHECK(expected_price > 0)',
+        'The expected price of a property must be strictly positive'
+    )
+    _positive_selling_price = models.Constraint(
+        'CHECK(selling_price >= 0)',
+        'The selling price of a property 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_offer(self):
+        for record in self:
+            prices = record.offer_ids.mapped("price")
+            if len(prices) > 0:
+                record.best_price = max(prices)
+            else:
+                record.best_price = 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 = None
+
+    def sell_property(self):
+        self.ensure_one()
+        for record in self:
+            if record.state == "cancelled":
+                raise UserError("Error - You cannot sell a cancelled property !")
+            record.state = "sold"
+        return True
+
+    def cancel_property(self):
+        self.ensure_one()
+        for record in self:
+            if record.state == "sold":
+                raise UserError("Error - You cannot cancel a sold property !")
+            record.state = "cancelled"
+        return True
+
+    @api.constrains('expected_price', 'selling_price')
+    def _check_selling_price(self):
+        for record in self:
+            if not float_is_zero(record.selling_price, precision_digits=3):
+                if float_compare(record.selling_price, record.expected_price * 0.9, precision_digits=3) < 0:
+                    raise UserError(r"The selling price must be at least 90% of the expected price !")
+
+    @api.ondelete(at_uninstall=False)
+    def _unlike_if_stats_new_or_cancelled(self):
+        for record in self:
+            if record.state in ('new', 'cancelled'):
+                raise UserError("You cannot delete a new or cancelled property !")

estate/models/estate_property_offer.py

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+from odoo import api, models, fields
+from odoo.exceptions import UserError
+import datetime
+
+
+class EstatePropertyOffer(models.Model):
+    _name = "estate.property.offer"
+    _description = "Offers for properties"
+    _order = "price desc"
+
+    price = fields.Float()
+    status = fields.Selection(copy=False, selection=[("accepted", "Accepted"), ("refused", "Refused")])
+    partner_id = fields.Many2one("res.partner", required=True, string="Partner")
+    property_id = fields.Many2one("estate.property", required=True)
+    validity = fields.Integer(default=7, string="Validity (days)")
+    date_deadline = fields.Date(compute="_compute_deadline", inverse="_inverse_deadline", string="Deadline")
+    property_type_id = fields.Many2one(related="property_id.property_type_id")
+
+    _positive_price = models.Constraint(
+        'CHECK(price > 0)',
+        'The price of an offer must be strictly positive'
+    )
+
+    @api.depends("create_date", "validity")
+    def _compute_deadline(self):
+        for offer in self:
+            offer.date_deadline = fields.Date.add((offer.create_date or datetime.date.today()), days=offer.validity)
+
+    def _inverse_deadline(self):
+        for offer in self:
+            delta = offer.date_deadline - (fields.Date.to_date(offer.create_date) or fields.Date.to_date(datetime.date.today()))
+            offer.validity = delta.days
+
+    def accept_offer(self):
+        for offer in self:
+            for other_offer in offer.property_id.offer_ids:
+                if other_offer.status == "accepted" and offer.id != other_offer.id:
+                    raise UserError("An offer is already accepted...")
+            offer.status = "accepted"
+            offer.property_id.buyer_id = offer.partner_id
+            offer.property_id.selling_price = offer.price
+            offer.property_id.state = 'offer_accepted'
+
+    def refuse_offer(self):
+        for offer in self:
+            offer.status = "refused"
+
+    @api.model_create_multi
+    def create(self, vals_list):
+        for val in vals_list:
+            offers = self.env['estate.property.offer'].search([('property_id', '=', val['property_id'])])
+            if len(offers) > 0:
+                if val['price'] < max(offers.mapped('price')):
+                    raise UserError("You cannot create an offer with a lower amount than an existing offer !")
+        offers = super().create(vals_list)
+        offers.property_id.state = 'offer_received'
+        return offers

estate/models/estate_property_tag.py

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+from odoo import models, fields
+
+
+class EstatePropertyTag(models.Model):
+    _name = "estate.property.tag"
+    _description = "Tag of properties"
+    _order = "name asc"
+
+    name = fields.Char(required=True)
+    color = fields.Integer()
+
+    _unique_tag = models.Constraint(
+        'unique(name)',
+        'The tag name must be unique',
+    )

estate/models/estate_property_type.py

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+from odoo import api, models, fields
+
+
+class EstatePropertyType(models.Model):
+    _name = "estate.property.type"
+    _description = "Type of properties"
+    _order = "name asc"
+
+    name = fields.Char(required=True)
+    property_ids = fields.One2many("estate.property", "property_type_id")
+    sequence = fields.Integer('Sequence', default=1)
+    offer_ids = fields.One2many("estate.property.offer", "property_type_id")
+    offer_count = fields.Integer(compute="_compute_count_offer")
+
+    _unique_type = models.Constraint(
+        'unique(name)',
+        'The type name must be unique',
+    )
+
+    @api.depends("offer_ids")
+    def _compute_count_offer(self):
+        for record in self:
+            record.offer_count = len(record.offer_ids)

estate/models/estate_property_user.py

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+from odoo import fields, models
+
+
+class PropertyUser(models.Model):
+    _inherit = "res.users"
+
+    property_ids = fields.One2many("estate.property", "salesperson_id", domain="[('state', 'in', ('new', 'offer_received'))]")

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,model_estate_property,base.group_user,1,1,1,1
+estate.access_estate_property_type,access_estate_property_type,model_estate_property_type,base.group_user,1,1,1,1
+estate.access_estate_property_tag,access_estate_property_tag,model_estate_property_tag,base.group_user,1,1,1,1
+estate.access_estate_property_offer,access_estate_property_offer,model_estate_property_offer,base.group_user,1,1,1,1

estate/views/estate_menus.xml

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+<odoo>
+    <menuitem id="estate_menu_root" name="Real Estate">
+        <menuitem id="estate_menu_advertissements" name="Advertissements">
+            <menuitem id="estate_property_menu" action="estate_property_action"/>
+        </menuitem>
+        <menuitem id="estate_menu_settings" name="Settings">
+            <menuitem id="estate_property_types_menu" action="estate_property_type_action"/>
+            <menuitem id="estate_property_tags_menu" 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_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="List View" editable="bottom" decoration-success="status=='accepted'" decoration-danger="status=='refused'">
+            <field name="price" width="200px"/>
+            <field name="partner_id" width="300px"/>
+            <field name="validity" width="100px"/>
+            <field name="date_deadline" width="100px"/>
+            <button name="accept_offer" type="object" string="Accept" icon="fa-check" width="50px" invisible="status in ('accepted', 'refused')"/>
+            <button name="refuse_offer" type="object" string="Refuse" icon="fa-times" width="50px" invisible="status in ('accepted', 'refused')"/>
+            <field name="property_type_id" optional="hide"/>
+            <field name="status" width="100px" optional="hide"/>
+            </list>
+        </field>
+    </record>
+
+    <record id="estate_property_offer_action" model="ir.actions.act_window">
+        <field name="name">Offers</field>
+        <field name="res_model">estate.property.offer</field>
+        <field name="view_mode">list</field>
+        <field name="domain">[('property_type_id', '=', active_id)]</field>
+    </record>
+</odoo>

estate/views/estate_property_tag_views.xml

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+<?xml version="1.0"?>
+<odoo>
+    <record id="estate_property_tag_view_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="List View" editable="bottom">
+            <field name="name"/>
+            </list>
+        </field>
+    </record>
+    <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</field>
+    </record>
+</odoo>

estate/views/estate_property_type_views.xml

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+<?xml version="1.0"?>
+<odoo>
+    <record id="estate_property_type_view_list" 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="List View">
+            <field name="sequence" widget="handle"/>
+            <field name="name"/>
+            <field name="offer_ids" optional="hide"/>
+            <field name="offer_count" optional="hide"/>
+            </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="Estate Property Type">
+                <sheet>
+                    <div class="oe_button_box" name="button_box">
+                        <button class="oe_stat_button" name="%(estate.estate_property_offer_action)d"
+                                type="action" icon="fa-money">
+                            <div class="o_stat_info">
+                                <span class="o_stat_text">
+                                    Offres
+                                </span>
+                            </div>
+                        </button>
+                    </div>
+                    <div class="oe_title">
+                        <h1><field name="name"/></h1>
+                    </div>
+                    <separator/>
+                    <notebook>
+                    <page name="Properties">
+                        <field name="property_ids">
+                            <list>
+                                <field name="name" string="Title"/>
+                                <field name="expected_price"/>
+                                <field name="state"/>
+                            </list>
+                        </field>
+                    </page>
+                    </notebook>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <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_user_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+<data>
+    <record id="estate_property_users_view_form" model="ir.ui.view">
+        <field name="name">res.users.view.form.inherit.estate</field>
+        <field name="model">res.users</field>
+        <field name="inherit_id" ref="base.view_users_form"/>
+        <field name="arch" type="xml">
+            <notebook>
+                <page string="Properties">
+                    <field name="property_ids"/>
+                </page>
+            </notebook>
+        </field>
+    </record>
+
+</data>
+</odoo>