diff --git a/estate/__init__.py b/estate/__init__.py new file mode 100644 index 00000000000..0650744f6bc --- /dev/null +++ b/estate/__init__.py @@ -0,0 +1 @@ +from . import models diff --git a/estate/__manifest__.py b/estate/__manifest__.py new file mode 100644 index 00000000000..4d3afba0c51 --- /dev/null +++ b/estate/__manifest__.py @@ -0,0 +1,20 @@ +{ + 'name': 'Real Estate', + 'version': '1.0', + 'author': 'tomic', + 'category': 'Real Estate/Brokerage', + 'summary': 'An estate module for training', + 'depends': ['base'], + 'data': [ + 'security/ir.model.access.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/estate_menus.xml', + 'views/res_users_views.xml', + ], + 'installable': True, + 'application': True, + 'license': 'LGPL-3', +} diff --git a/estate/models/__init__.py b/estate/models/__init__.py new file mode 100644 index 00000000000..9a2189b6382 --- /dev/null +++ b/estate/models/__init__.py @@ -0,0 +1,5 @@ +from . import estate_property +from . import estate_property_type +from . import estate_property_tag +from . import estate_property_offer +from . import res_users diff --git a/estate/models/estate_property.py b/estate/models/estate_property.py new file mode 100644 index 00000000000..63966f0aeb6 --- /dev/null +++ b/estate/models/estate_property.py @@ -0,0 +1,145 @@ +from odoo import api, fields, models +from odoo.exceptions import UserError +from odoo.tools import float_compare, float_is_zero + + +class EstateProperty(models.Model): + # Attributes + _name = "estate.property" + _description = "Real Estate Property" + _order = "id desc" + + # Fields + name = fields.Char(string="Title", required=True) + description = fields.Text() + postcode = fields.Char() + date_availability = fields.Date( + string="Available From", + copy=False, + default=fields.Date.add(fields.Date.today(), 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(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"), + ] + ) + state = fields.Selection( + string="Status", + selection=[ + ("new", "New"), + ("offer_received", "Offer Received"), + ("offer_accepted", "Offer Accepted"), + ("sold", "Sold"), + ("cancelled", "Cancelled"), + ], + required=True, + copy=False, + default="new", + index=True, + ) + active = fields.Boolean(default=True) + + # Relational Fields + property_type_id = fields.Many2one("estate.property.type", string="Property 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") + + # Computed Fields + total_area = fields.Integer( + string="Total Area (sqm)", compute="_compute_total_area" + ) + best_price = fields.Float( + string="Best Offer", compute="_compute_best_price", store=True + ) + + # SQL Constraints + _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.", + ) + + # Compute / Inverse Methods + @api.depends("living_area", "garden_area") + def _compute_total_area(self): + for record in self: + record.total_area = (record.living_area or 0) + (record.garden_area or 0) + + @api.depends("offer_ids.price") + def _compute_best_price(self): + for record in self: + record.best_price = record.offer_ids[0].price if record.offer_ids else 0.0 + + # Onchange Methods + @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 = False + + # Constrains Methods + @api.constrains("selling_price", "expected_price") + def _check_selling_price_ratio(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) < 0: + raise UserError(self.env._("The selling price cannot be lower than 90% of the expected price!")) + + # Helper Methods + def _check_new_offer_price(self, price): + self.ensure_one() + if self.offer_ids and price <= self.offer_ids[0].price: + raise UserError(self.env._("The offer amount must be strictly higher than existing offers.")) + + def _accept_offer(self, buyer, price): + self.ensure_one() + if self.buyer_id: + raise UserError(self.env._("An offer has already been accepted for this property.")) + self.write({ + "buyer_id": buyer.id, + "selling_price": price, + "state": "offer_accepted", + }) + + # CRUD Methods + @api.ondelete(at_uninstall=False) + def _unlink_except_new_or_cancelled(self): + for record in self: + if record.state not in ("new", "cancelled"): + raise UserError(self.env._("Only new and cancelled properties can be deleted.")) + + # Action Methods + def action_cancel(self): + if self.filtered(lambda record: record.state == "sold"): + raise UserError(self.env._("A sold property cannot be cancelled.")) + self.write({"state": "cancelled"}) + return True + + def action_sold(self): + if self.filtered(lambda record: record.state == "cancelled"): + raise UserError(self.env._("A cancelled property cannot be sold.")) + if self.filtered(lambda prop: prop.state != "offer_accepted"): + raise UserError(self.env._("A property can only be sold if an offer has been accepted.")) + self.write({"state": "sold"}) + return True diff --git a/estate/models/estate_property_offer.py b/estate/models/estate_property_offer.py new file mode 100644 index 00000000000..9f3571a11c4 --- /dev/null +++ b/estate/models/estate_property_offer.py @@ -0,0 +1,87 @@ +from datetime import timedelta + +from odoo import api, fields, models +from odoo.exceptions import UserError + + +class PropertyOffer(models.Model): + # Attributes + _name = "estate.property.offer" + _description = "Real Estate Property Offer" + _order = "price desc" + + # Fields + price = fields.Float(string="Price") + status = fields.Selection( + selection=[ + ("accepted", "Accepted"), + ("refused", "Refused"), + ], + string="Status", + copy=False, + ) + partner_id = fields.Many2one("res.partner", string="Partner", required=True) + property_id = fields.Many2one("estate.property", string="Property", required=True) + validity = fields.Integer(string="Validity (days)", default=7) + + # Relational Fields + property_type_id = fields.Many2one( + "estate.property.type", + related="property_id.property_type_id", + string="Property Type", + store=True, + ) + + # Computed Fields + date_deadline = fields.Date( + string="Deadline", + compute="_compute_date_deadline", + inverse="_inverse_date_deadline", + ) + + # SQL Constraints + _check_price = models.Constraint( + "CHECK(price > 0)", + "The offer price must be strictly positive.", + ) + + # Compute / Inverse Methods + @api.depends("validity") + def _compute_date_deadline(self): + for record in self: + date = record.create_date.date() if record.create_date else fields.Date.today() + record.date_deadline = date + timedelta(days=record.validity) + + def _inverse_date_deadline(self): + for record in self: + date = record.create_date.date() if record.create_date else fields.Date.today() + if record.date_deadline: + record.validity = (record.date_deadline - date).days + + # CRUD Methods + @api.model_create_multi + def create(self, vals_list): + property_ids = list({vals["property_id"] for vals in vals_list}) + properties = self.env["estate.property"].browse(property_ids) + for vals in vals_list: + property_rec = properties.filtered(lambda property: property.id == vals["property_id"]) + property_rec._check_new_offer_price(vals["price"]) + properties.write({"state": "offer_received"}) + return super().create(vals_list) + + # Action Methods + def action_accept(self): + if self.filtered(lambda offer: offer.status in ('accepted', 'refused')): + raise UserError(self.env._("You can only accept pending offers.")) + for record in self: + record.property_id._accept_offer(record.partner_id, record.price) + other_offers = record.property_id.offer_ids - record + other_offers.write({"status": "refused"}) + self.write({"status": "accepted"}) + return True + + def action_refuse(self): + if self.filtered(lambda offer: offer.status == "accepted"): + raise UserError(self.env._("An accepted offer cannot be refused.")) + self.write({"status": "refused"}) + return True diff --git a/estate/models/estate_property_tag.py b/estate/models/estate_property_tag.py new file mode 100644 index 00000000000..fb72dd51344 --- /dev/null +++ b/estate/models/estate_property_tag.py @@ -0,0 +1,18 @@ +from odoo import fields, models + + +class PropertyTag(models.Model): + # Attributes + _name = "estate.property.tag" + _description = "Real Estate Property Tag" + _order = "name" + + # Fields + name = fields.Char(required=True) + color = fields.Integer(string="Color") + + # SQL Constraints + _unique_name = models.Constraint( + "UNIQUE(name)", + "The property tag name must be unique.", + ) diff --git a/estate/models/estate_property_type.py b/estate/models/estate_property_type.py new file mode 100644 index 00000000000..031d66614d5 --- /dev/null +++ b/estate/models/estate_property_type.py @@ -0,0 +1,32 @@ +from odoo import api, fields, models + + +class PropertyType(models.Model): + # Attributes + _name = "estate.property.type" + _description = "Real Estate Property Type" + _order = "sequence, name" + + # Fields + name = fields.Char(string="Name", required=True) + sequence = fields.Integer(string="Sequence", default=10) + + # Relational Fields + property_ids = fields.One2many("estate.property", "property_type_id", string="Properties") + offer_ids = fields.One2many("estate.property.offer", "property_type_id", string="Offers") + + # Computed Fields + offer_count = fields.Integer(string="Offers Count", compute="_compute_offer_count") + + # SQL Constraints + _unique_name = models.Constraint( + "UNIQUE(name)", + "The property type name must be unique.", + ) + + # Compute Methods + # TODO: FIND A WAY TO DO A SINGLE COUNT QUERY !!!!!!!!!!!!!! + @api.depends("offer_ids") + def _compute_offer_count(self): + for record in self: + record.offer_count = len(record.offer_ids) diff --git a/estate/models/res_users.py b/estate/models/res_users.py new file mode 100644 index 00000000000..5f18526d060 --- /dev/null +++ b/estate/models/res_users.py @@ -0,0 +1,12 @@ +from odoo import fields, models + + +class ResUsers(models.Model): + _inherit = "res.users" + + property_ids = fields.One2many( + "estate.property", + "salesperson_id", + string="Real Estate Properties", + domain=[("state", "in", ("new", "offer_received"))], + ) diff --git a/estate/security/ir.model.access.csv b/estate/security/ir.model.access.csv new file mode 100644 index 00000000000..89f97c50842 --- /dev/null +++ b/estate/security/ir.model.access.csv @@ -0,0 +1,5 @@ +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 +access_estate_property_type,access_estate_property_type,model_estate_property_type,base.group_user,1,1,1,1 +access_estate_property_tag,access_estate_property_tag,model_estate_property_tag,base.group_user,1,1,1,1 +access_estate_property_offer,access_estate_property_offer,model_estate_property_offer,base.group_user,1,1,1,1 diff --git a/estate/views/estate_menus.xml b/estate/views/estate_menus.xml new file mode 100644 index 00000000000..4433882e992 --- /dev/null +++ b/estate/views/estate_menus.xml @@ -0,0 +1,26 @@ + + + + + + + + + + + + + + + + + diff --git a/estate/views/estate_property_offer_views.xml b/estate/views/estate_property_offer_views.xml new file mode 100644 index 00000000000..9f6817de8d1 --- /dev/null +++ b/estate/views/estate_property_offer_views.xml @@ -0,0 +1,28 @@ + + + + + + Property Offers + estate.property.offer + list,form + + + + + estate.property.offer.list + estate.property.offer + + + + + + + + + + + diff --git a/estate/views/estate_property_tag_views.xml b/estate/views/estate_property_tag_views.xml new file mode 100644 index 00000000000..ab9358b7fb7 --- /dev/null +++ b/estate/views/estate_property_tag_views.xml @@ -0,0 +1,20 @@ + + + + + Property Tags + estate.property.tag + list,form + + + + estate.property.tag.list + estate.property.tag + + + + + + + + diff --git a/estate/views/estate_property_type_views.xml b/estate/views/estate_property_type_views.xml new file mode 100644 index 00000000000..30a5fc79333 --- /dev/null +++ b/estate/views/estate_property_type_views.xml @@ -0,0 +1,68 @@ + + + + + Property Types + estate.property.type + list,form + + + + + estate.property.type.list + estate.property.type + + + + + + + + + + + estate.property.type.form + estate.property.type + +
+ +
+ +
+ +
+

+ +

+
+ + + + + + + + + + + + + + + + + + + + + + +
+ + + diff --git a/estate/views/estate_property_views.xml b/estate/views/estate_property_views.xml new file mode 100644 index 00000000000..dfdebf80ca7 --- /dev/null +++ b/estate/views/estate_property_views.xml @@ -0,0 +1,158 @@ + + + + + Properties + estate.property + kanban,list,form + {'search_default_available': True} + + + + + estate.property.list + estate.property + + + + + + + + + + + + + + + + estate.property.form + estate.property + +
+
+
+ + +

+ +

+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +