[ADD] estate:[FIX] estate: added different functionalities and actions.

Enhanced estate module by updating estate_property model and views, adding new m
odels for estate_property_offer, estate_property_tag, and estate_property_type,
and refining access control and menus. Improved estate_property_views functional
ity for better user experience.

estate/models/__init__.py

@@ -1 +1 @@
-from . import estate_property
+from . import estate_property, estate_property_type, estate_property_tag, estate_property_offer

estate/models/estate_property.py

@@ -1,22 +1,26 @@
-from odoo import models, fields
+from odoo import models, fields, api
+from odoo.exceptions import UserError, ValidationError
+from odoo.tools.float_utils import float_is_zero, float_compare
 
 
 class EstateProperty(models.Model):
     _name = 'estate.property'
     _description = 'Real Estate Property'
 
-    Title = fields.Char(required=True)
-    Description = fields.Text()
-    Postcode = fields.Char()
-    Availability_date = fields.Date(copy=False)
-    Expected_price = fields.Float(required=True, default=0.0)
-    Selling_price = fields.Float(string="Selling Price", readonly=True)
-    Bedrooms = fields.Integer(default=2)
-    Living_area = fields.Integer()
-    Facades = fields.Integer()
-    Garage = fields.Boolean()
-    Garden = fields.Boolean()
+    title = fields.Char(required=True)
+    description = fields.Text()
+    postcode = fields.Char()
+    availability_date = fields.Date(copy=False)
+    expected_price = fields.Float(required=True, default=0.0)
+    selling_price = fields.Float(string="Selling Price", readonly=True)
+    bedrooms = fields.Integer(default=2)
+    living_area = fields.Integer()
+    facades = fields.Integer()
+    garage = fields.Boolean()
+    garden = fields.Boolean()
     garden_area = fields.Integer()
+    best_price = fields.Float(compute="_compute_best_price")
+    total_area = fields.Float(compute="_compute_total")
     garden_orientation = fields.Selection([
         ('north', 'North'),
         ('south', 'South'),
@@ -25,6 +29,59 @@ class EstateProperty(models.Model):
     ])
     state = fields.Selection([
         ('new', 'New'),
-        ('used', 'Used'),
+        ('offer_accepted', 'Offer_accepted'),
+        ('sold', 'Sold'),
+        ('canceled', 'Canceled')
     ], string='Status', default='new')
     active = fields.Boolean(string='Active', default=True)
+    property_type_id = fields.Many2one('estate.property.type', string="Property Type")
+    buyer_id = fields.Many2one('res.partner', string="Buyer")
+    seller_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', string="Offers")
+
+    @api.depends('living_area', 'garden_area')
+    def _compute_total(self):
+        for record in self:
+            record.total_area = record.living_area + record.garden_area
+
+    @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 = 0.0
+
+    @api.onchange('garden')
+    def _onchange_garden(self):
+        if self.garden:
+            self.garden_area = 10.0
+            self.garden_orientation = 'north'
+        else:
+            self.garden_area = 0.0
+            self.garden_orientation = False
+
+    def action_cancel(self):
+        for record in self:
+            if record.state == 'sold':
+                raise UserError("Sold properties cannot be canceled.")
+            record.state = 'canceled'
+
+    def action_sold(self):
+        for record in self:
+            if record.state == 'canceled':
+                raise UserError("Canceled properties cannot be sold.")
+            record.state = 'sold'
+
+    _sql_constraints = [
+        ('check_expected_price', 'CHECK(expected_price > 0)', 'The expected price must be strictly positive.'),
+        ('check_selling_price', 'CHECK(selling_price >= 0)', 'The selling price must be positive.')
+    ]
+
+    @api.constrains('selling_price', 'expected_price')
+    def _check_selling_price(self):
+        for record in self:
+            if not float_is_zero(record.selling_price, precision_rounding=0.01):
+                if float_compare(record.selling_price, record.expected_price * 0.9, precision_rounding=0.01) == -1:
+                    raise ValidationError("The selling price cannot be lower than 90% of the expected price.")

estate/models/estate_property_offer.py

@@ -0,0 +1,55 @@
+# estate_property_offer.py
+from odoo import models, fields, api
+from datetime import timedelta
+from odoo.exceptions import UserError
+
+
+class EstatePropertyOffer(models.Model):
+    _name = 'estate.property.offer'
+    _description = 'Property Offer'
+
+    price = fields.Float(string="Price")
+    status = fields.Selection([('accepted', 'Accepted'), ('refused', 'Refused')], string="Status", copy=False)
+    partner_id = fields.Many2one('res.partner', string="Partner", required=True)
+    validity = fields.Integer(string="Validity (days)", default=7)
+    date_deadline = fields.Date(string="Deadline", compute="_compute_date_deadline", inverse="_inverse_date_deadline")
+    property_id = fields.Many2one('estate.property', 'Property', required=True)
+
+    @api.depends('create_date', 'validity')
+    def _compute_date_deadline(self):
+        for record in self:
+            if record.create_date:
+                record.date_deadline = record.create_date + timedelta(days=record.validity)
+            else:
+                record.date_deadline = fields.Date.today() + timedelta(days=record.validity)
+
+    def _inverse_date_deadline(self):
+        for record in self:
+            if record.date_deadline and record.create_date:
+                # Convert create_date to date before subtracting
+                create_date_date = record.create_date.date()
+                record.validity = (record.date_deadline - create_date_date).days
+            else:
+                record.validity = 0
+
+    def action_confirm(self):
+        for record in self:
+            if record.status == 'accepted':
+                raise UserError("This offer has already been accepted.")
+            record.status = 'accepted'
+            record.property_id.write({
+                'selling_price': record.price,
+                'buyer_id': record.partner_id.id,
+                'state': 'offer_accepted',
+            })
+
+    _sql_constraints = [
+        ('check_offer_price', 'CHECK(price > 0)', 'The offer price must be strictly positive.')
+    ]
+
+    def action_cancel(self):
+        for record in self:
+            if record.status == 'refused':
+                raise UserError("This offer has already been refused.")
+            record.status = 'refused'
+

estate/models/estate_property_tag.py

@@ -0,0 +1,12 @@
+from odoo import models, fields
+
+
+class EstatePropertyTag(models.Model):
+    _name = 'estate.property.tag'
+    _description = 'Property Tag'
+
+    name = fields.Char(string="Name", required=True)
+
+    _sql_constraints = [
+        ('unique_name', 'UNIQUE(name)', 'This property tag already exists.'),
+    ]

estate/models/estate_property_type.py

@@ -0,0 +1,12 @@
+from odoo import models, fields
+
+
+class EstateProperty(models.Model):
+    _name = 'estate.property.type'
+    _description = 'Estate Property Type'
+
+    name = fields.Char(string="Name", required=True)
+
+    _sql_constraints = [
+        ('unique_name', 'UNIQUE(name)', 'This property type already exists.'),
+    ]

estate/security/ir.model.access.csv

@@ -1,2 +1,7 @@
 id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
 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,estate.model_estate_property_type,base.group_user,1,1,1,1
+estate.access_estate_property_tag,access_estate_property_tag,estate.model_estate_property_tag,base.group_user,1,1,1,1
+estate.access_estate_property_offer,access_estate_property_offer,estate.model_estate_property_offer,base.group_user,1,1,1,1
+
+

estate/views/estate_menus.xml

@@ -1,8 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <odoo>
-   <menuitem id="test_menu_root" name="Test">
+   <menuitem id="estate_menu_root" name="Real Estate">
     <menuitem id="Advertisements" name="Advertisements">
         <menuitem id="Properties" action="action_estate_property"/>
     </menuitem>
+    <menuitem id="Settings" name="Settings">
+        <menuitem id="Properties_Types" name="Property Types" action="action_estate_property_type"/>
+        <menuitem id="Properties_Tags" name="Property Tags" action="action_estate_property_tag"/>
+
+    </menuitem>
 </menuitem>
 </odoo>