SAWER Onboarding

.vscode/settings.json

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+{
+    "python.analysis.extrapaths": [
+        "/home/odoo/Documents/odoo"
+    ],
+
+    "files.insertFinalNewline": true
+}

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+{
+    'name': "Estate",
+    'category': "Real Estate/Brokerage",
+    'depends': [
+        'base'
+    ],
+    'data': [
+        'security/security.xml',
+        'security/ir.model.access.csv',
+        'data/estate.property.type.csv',
+        'views/estate_property_views.xml',
+        'views/estate_property_offer_views.xml',
+        'views/estate_property_type_views.xml',
+        'views/estate_property_tag_views.xml',
+        'views/res_user_view.xml',
+        'views/estate_menus.xml',
+    ],
+    "demo": [
+        'demo/demo_data.xml'
+    ],
+    'application': True,
+    'author': "Odoo S.A.",
+    'license': "LGPL-3",
+}

estate/data/estate.property.type.csv

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+id,name
+estate_property_type1,"Residential"
+estate_property_type2,"Commercial"
+estate_property_type3,"Industrial"
+estate_property_type4,"Land"

estate/demo/demo_data.xml

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+<odoo>
+
+    <!--
+    Resource: estate.property
+    -->
+
+    <record id="estate_property1" model="estate.property">
+        <field name="name">Big Villa</field>
+        <field name="state">new</field>
+        <field name="description">A nice and big villa</field>
+        <field name="postcode">12345</field>
+        <field name="date_availability">2026-02-02</field>
+        <field name="expected_price">1600000</field>
+        <field name="bedrooms">6</field>
+        <field name="living_area">100</field>
+        <field name="facades">4</field>
+        <field name="garage">True</field>
+        <field name="garden">True</field>
+        <field name="garden_area">100000</field>
+        <field name="garden_orientation">south</field>
+        <field name="property_type_id"  ref="estate.estate_property_type1"/>
+    </record>
+
+    <record id="estate_property2" model="estate.property">
+        <field name="name">Trailer home</field>
+        <field name="state">canceled</field>
+        <field name="description">Home in a trailer park</field>
+        <field name="postcode">54321</field>
+        <field name="date_availability">1970-01-01</field>
+        <field name="expected_price">100000</field>
+        <field name="selling_price">120000</field>
+        <field name="bedrooms">1</field>
+        <field name="living_area">10</field>
+        <field name="facades">4</field>
+        <field name="garage">False</field>   
+        <field name="property_type_id"  ref="estate.estate_property_type1"/>   
+    </record>
+
+    <record id="estate_property3" model="estate.property">
+        <field name="name">One2many Test</field>
+        <field name="state">new</field>
+        <field name="description">Adding offers directly in the field test</field>
+        <field name="postcode">7965</field>
+        <field name="date_availability">2025-12-01</field>
+        <field name="expected_price">215000</field>
+        <field name="bedrooms">1</field>
+        <field name="living_area">65</field>
+        <field name="facades">4</field>
+        <field name="garage">False</field>   
+        <field name="property_type_id"  ref="estate.estate_property_type2"/>
+        <field name="offer_ids" eval="[
+            Command.create({
+                'partner_id': ref('base.res_partner_2'),
+                'price': '200000',
+                'validity': '14',
+            }),
+            Command.create({
+                'partner_id': ref('base.res_partner_12'),
+                'price': '210000',
+                'validity': '14',
+            })
+        ]"/>
+    </record>
+
+    <!--
+    Resource: estate.property.offer
+    -->
+
+    <record id="estate_property_offer1" model="estate.property.offer">
+        <field name="property_id" ref="estate.estate_property1"/>
+        <field name="partner_id" ref="base.res_partner_12"/>
+        <field name="price">10000</field>
+        <field name="validity">14</field>
+        <field name="create_date" eval="datetime.now()"/>
+    </record>
+
+    <record id="estate_property_offer2" model="estate.property.offer">
+        <field name="property_id" ref="estate.estate_property1"/>
+        <field name="partner_id" ref="base.res_partner_12"/>
+        <field name="price">1500000</field>
+        <field name="validity">14</field>
+        <field name="create_date" eval="datetime.now()"/>
+    </record>
+
+    <record id="estate_property_offer3" model="estate.property.offer">
+        <field name="property_id" ref="estate.estate_property1"/>
+        <field name="partner_id" ref="base.res_partner_2"/>
+        <field name="price">1500001</field>
+        <field name="validity">14</field>
+        <field name="create_date" eval="datetime.now()"/>
+    </record>
+
+
+    <function model="estate.property.offer" name="accept_offer_button">
+        <value eval="[ref('estate_property_offer2')]"/>
+    </function>
+
+    <function model="estate.property.offer" name="refuse_offer_button">
+        <value eval="[ref('estate_property_offer1'), ref('estate_property_offer3')]"/>
+    </function>
+
+</odoo>

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, fields, api, exceptions
+from odoo.tools.float_utils import float_compare
+
+
+class EstateProperty(models.Model):
+    _name = "estate.property"
+    _description = "Estate Properties"
+    _order = "id desc"
+
+    _check_expected_price = models.Constraint(
+        'CHECK(expected_price > 0)',
+        'The expected price must be strictly positive.',
+    )
+    _check_selling_price = models.Constraint(
+        'CHECK(selling_price >= 0)',
+        'The selling price must be positive.',
+    )
+
+    ####################################################
+    # FIELDS DECLARATION
+    ####################################################
+
+    name = fields.Char(
+        string='Title',
+        required=True,
+        default="My new house"
+    )
+    description = fields.Text()
+    notes = fields.Html()
+    postcode = fields.Char()
+    date_availability = fields.Date(
+        string='Available From',
+        default=fields.Date.add(fields.Date.today(), months=3),
+        copy=False
+    )
+    expected_price = fields.Float(string='Expected price', required=True)
+    selling_price = fields.Float(
+        readonly=True,
+        copy=False
+    )
+    bedrooms = fields.Integer(default=2)
+    living_area = fields.Integer(string='Living Area (sqm)')
+    facades = fields.Integer()
+    garage = fields.Boolean()
+    garden = fields.Boolean()
+    garden_area = fields.Integer(string='Garden Area (sqm)')
+    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'), ('canceled', 'Canceled')],
+        default='new'
+    )
+    property_type_id = fields.Many2one("estate.property.type")
+    partner_id = fields.Many2one("res.partner", string="Buyer")
+    user_id = fields.Many2one(
+        "res.users",
+        string="Salesperson",
+        default=lambda self: self.env.user
+    )
+    tag_ids = fields.Many2many("estate.property.tag")
+    offer_ids = fields.One2many(
+        "estate.property.offer",
+        "property_id"
+    )
+    total_area = fields.Float(compute="_compute_total_area")
+    best_offer = fields.Float(compute="_compute_best_price")
+    company_id = fields.Many2one(
+        "res.company",
+        required=True,
+        default=lambda self: self.env.user.company_id
+    )
+
+    ####################################################
+    # FUNCTIONS DECLARATION
+    ####################################################
+
+    def cancel_property_button(self):
+        self.ensure_one()
+        if self.state != "sold":
+            self.state = "canceled"
+        else:
+            raise exceptions.UserError("Sold properties cannot be canceled")
+        return True
+
+    def sold_property_button(self):
+        self.ensure_one()
+        if self.state != "canceled":
+            self.state = "sold"
+        else:
+            raise exceptions.UserError("Canceled properties cannot be sold")
+        return True
+
+    @api.depends("garden_area", "living_area")
+    def _compute_total_area(self):
+        for record in self:
+            record.total_area = record.garden_area + record.living_area
+
+    @api.depends("offer_ids.price")
+    def _compute_best_price(self):
+        for record in self:
+            record.best_offer = max(record.offer_ids.mapped('price')) if record.offer_ids else 0
+
+    @api.onchange("garden")
+    def _onchange_garden(self):
+        if not self.garden:
+            self.garden_orientation = "north"
+            self.garden_area = 10
+
+    @api.constrains("state")
+    def _check_offers_state(self):
+        self.ensure_one()
+        if self.state == 'sold' and not [offer for offer in self.offer_ids if offer.status == 'accepted']:
+            raise exceptions.UserError("You cannot sold a property without accepted offer")
+
+    @api.constrains('selling_price', 'expected_price')
+    def _check_date_end(self):
+        for record in self:
+            if float_compare(record.selling_price, 0.9 * record.expected_price, precision_digits=2) < 0 and record.selling_price > 0:
+                raise exceptions.ValidationError(
+                    r"The selling price must be at least 90% of the expected price! You must reduce the expected price if you want to accept this offer."
+                )
+
+    ####################################################
+    # CRUD
+    ####################################################
+
+    @api.ondelete(at_uninstall=False)
+    def _unlink_if_offer_unavailable(self):
+        if self.state not in ['new', 'canceled']:
+            raise exceptions.UserError("Can't delete an active property!")

estate/models/estate_property_offer.py

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+from odoo import models, fields, api, exceptions
+
+
+class EstatePropertyOffer(models.Model):
+    _name = "estate.property.offer"
+    _description = "Estate Property Offer"
+    _order = "price desc"
+
+    _check_offer_price = models.Constraint(
+        'CHECK(price > 0)',
+        'The offer price must be strictly positive.',
+    )
+
+    ####################################################
+    # FIELDS DECLARATION
+    ####################################################
+
+    price = fields.Float(required=True)
+    status = fields.Selection(
+        copy=False,
+        selection=[("accepted", "Accepted"), ("refused", "Refused")]
+    )
+    partner_id = fields.Many2one(
+        "res.partner",
+        required=True
+    )
+    property_id = fields.Many2one(
+        "estate.property",
+        required=True
+    )
+    validity = fields.Integer(
+        default=7,
+        string="Validity (days)"
+    )
+    date_deadline = fields.Date(
+        compute="_compute_date_deadline",
+        inverse="_inverse_date_deadline",
+        string="Deadline"
+    )
+    property_type_id = fields.Many2one(related="property_id.property_type_id", store=True)
+
+    ####################################################
+    # FUNCTIONS DECLARATION
+    ####################################################
+
+    def accept_offer_button(self):
+        for record in self:
+            for offer in record.property_id.offer_ids:
+                if offer.status == "accepted" and offer.partner_id != record.partner_id:
+                    raise exceptions.UserError("You can only accept one offer !")
+                    break
+            record.status = "accepted"
+            record.property_id.partner_id = record.partner_id
+            record.property_id.selling_price = record.price
+            record.property_id.state = "offer_accepted"
+        return True
+
+    def refuse_offer_button(self):
+        for record in self:
+            if record.status == "accepted":
+                record.property_id.partner_id = ""
+                record.property_id.selling_price = 0
+            record.status = "refused"
+        return True
+
+    @api.depends("create_date", "validity")
+    def _compute_date_deadline(self):
+        for record in self:
+            if not record.create_date:
+                record.create_date = fields.Date.today()
+            record.date_deadline = fields.Date.add(fields.Date.to_date(record.create_date), days=record.validity)
+
+    def _inverse_date_deadline(self):
+        for record in self:
+            record.validity = (fields.Date.to_date(record.date_deadline) - fields.Date.to_date(record.create_date)).days
+
+    ####################################################
+    # CRUD
+    ####################################################
+
+    @api.model
+    def create(self, vals):
+        for val in vals:
+            property_id = self.env['estate.property'].browse(val['property_id'])
+            if property_id.state == 'sold':
+                raise exceptions.UserError("Can't add an offer to an already sold property!")
+            for offer in property_id.offer_ids:
+                if offer.price > val['price']:
+                    raise exceptions.UserError("Can't add an offer with smaller price than a previous one!")
+        offers = super().create(vals)
+        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 = "Estate Property Tag"
+    _order = "name asc"
+
+    _check_unique_name = models.Constraint(
+        'UNIQUE (name)',
+        'Type names must be unique.',
+    )
+
+    name = fields.Char(required=True)
+    color = fields.Integer()