practice_demo/estate/models/estate_property.py

from dateutil.relativedelta import relativedelta

from odoo import fields, models

class EstateProperty(models.Model):
    _name = "estate.property"
    _description = "Estate Property"
    
    name = fields.Char("Title", required=True)
    description = fields.Text("Description")
    postcode = fields.Char("Postcode")
    date_availability = fields.Date("Available From", default=lambda self: fields.Date.context_today(self) + relativedelta(months=3), copy=False)
    expected_price = fields.Float("Expected Price", required=True)
    selling_price = fields.Float("Selling Price", copy=False, readonly=True)
    bedrooms = fields.Integer("Bedrooms", default=2)
    living_area = fields.Integer("Living Area (sqm)")
    facades = fields.Integer("Facades")
    garage = fields.Boolean("Garage")
    garden = fields.Boolean("Garden")
    garden_area = fields.Integer("Garden Area (sqm)")
    garden_orientation = fields.Selection(
        selection=[
            ("N", "North"),
            ("S", "South"),
            ("E", "East"),
            ("W", "West"),
        ],
        string="Garden Orientation",
    )
    
    state = fields.Selection(
        selection=[
            ("new", "New"),
            ("offer_received", "Offer Received"),
            ("offer_accepted", "Offer Accepted"),
            ("sold", "Sold"),
            ("canceled", "Canceled"),
        ],
        string="Status",
        required=True,
        copy=False,
        default="new",
    )
    active = fields.Boolean("Active", default=True)