[ADD] estate module

closes #764

Signed-off-by: Antoine Vandevenne (anv) <[email protected]>

[ADD] chapter n°1

[ADD] chapter n°2+n°3

[ADD] chapter n°4

[ADD] chapter n°5+n°6

[ADD] chapter n°7

[ADD] estate: Add a special mention section

task-#######

[FIX] fixed styling issues and license in the manifest

[ADD] chapter n°8

[ADD] chapter n°9+n°10

[ADD] chapter n°11 to n°15

Author: cede-odoo

estate_account/__init__.py

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+from . import models

estate_account/__manifest__.py

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+{
+    'name': 'Estate Account Module',
+    'depends': ['base', 'account'],
+    'data': [
+        'security/ir.model.access.csv',
+    ],
+    'license': 'LGPL-3',
+}

estate_account/models/__init__.py

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+from . import estate_property

estate_account/models/estate_account.py

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+from odoo import fields, models, api
+from odoo.exceptions import UserError
+from odoo import Command
+
+
+class EstateAccount(models.Model):
+    _inherit = 'estate.property'
+
+    def action_sold(self):
+        for property_record in self:
+            if property_record.state == 'cancelled':
+                raise UserError("A cancelled property cannot be set as sold")
+
+            partner_id = property_record.buyer_id
+            selling_price = property_record.selling_price
+
+            invoice_line_1 = Command.create(
+                {
+                    'name': 'Property Sale',
+                    'quantity': 1,
+                    'price_unit': selling_price * 1.06,
+                },
+            )
+
+            invoice_line_2 = Command.create(
+                {
+                    'name': 'Administrative Fees',
+                    'quantity': 1,
+                    'price_unit': 100.00,
+                },
+            )
+
+            journal_id = self.env['account.journal'].search([('type', '=', 'sale')], limit=1)
+
+            if not journal_id:
+                raise UserError("No sale journal found")
+
+            invoice_values = {
+                'partner_id': partner_id.id,
+                'move_type': 'out_invoice',
+                'journal_id': journal_id.id,
+                'invoice_date': fields.Date.today(),
+                'invoice_line_ids': [invoice_line_1, invoice_line_2],
+            }
+
+            self.env['account.move'].create(invoice_values)
+
+        return super().action_sold()

estate_account/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'
+'model_estate_property_base_group_allow_all','model.estate.property.base.group.allow_all','model_estate_property','base.group_user',1,1,1,1

estate_property/__init__.py

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+from . import models

estate_property/__manifest__.py

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+{
+    'name': 'Estate Module',
+    'depends': ['base'],
+    'data': [
+        'security/ir.model.access.csv',
+        'views/estate_res_users.xml',
+        'views/estate_property_offer_views.xml',
+        'views/estate_property_type_views.xml',
+        'views/estate_property_tag_views.xml',
+        'views/estate_property_views.xml',
+        'views/estate_menus.xml',
+    ],
+    'license': 'LGPL-3',
+}

estate_property/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_property/models/estate_property.py

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+from datetime import date
+from dateutil.relativedelta import relativedelta
+
+from odoo import api, fields, models
+from odoo.exceptions import UserError, ValidationError
+from odoo.tools.float_utils import float_compare, float_is_zero
+
+
+class EstateProperty(models.Model):
+    _name = 'estate.property'
+    _description = 'Real Estate Property'
+    _order = 'id desc'
+    _sql_constraints = [
+        (
+            'expected_price_strictly_positive',
+            'CHECK(expected_price > 0)',
+            'Expected price must be strictly positive',
+        ),
+        (
+            'selling_price_positive',
+            'CHECK(selling_price >= 0)',
+            'Selling price must be positive',
+        ),
+    ]
+
+    property_type_id = fields.Many2one(
+        'estate.property.type',
+        string='Property Type',
+    )
+    buyer_id = fields.Many2one(
+        'res.partner',
+        compute='_compute_infos_from_accepted_offer',
+        string='Buyer',
+        copy=False,
+    )
+    salesperson_id = fields.Many2one(
+        'res.users',
+        string='Salesperson',
+        default=lambda self: self.env.user,
+        copy=False,
+    )
+    tag_ids = fields.Many2many('estate.property.tag')
+    offer_ids = fields.One2many('estate.property.offer', 'property_id', string='Offers')
+    total_area = fields.Float(compute='_compute_total_area', string='Total Area (sqm)')
+    best_offer = fields.Float(compute='_compute_best_offer', string='Best Offer')
+    active = fields.Boolean(default=True)
+    name = fields.Char(string='Title', required=True)
+    description = fields.Text(string='Description')
+    postcode = fields.Char(string='Postcode')
+    date_availability = fields.Date(
+        string='Available From',
+        copy=False,
+        default=date.today() + relativedelta(months=3),  # noqa: DTZ011
+    )
+    expected_price = fields.Float(string='Expected Price', required=True)
+    selling_price = fields.Float(
+        compute='_compute_infos_from_accepted_offer',
+        string='Selling Price',
+        readonly=True,
+        copy=False,
+    )
+    bedrooms = fields.Integer(string='Bedrooms', default=2)
+    living_area = fields.Integer(string='Living Area (sqm)')
+    facades = fields.Integer(string='Number of Facades')
+    garage = fields.Boolean(string='Has Garage?')
+    garden = fields.Boolean(string='Has Garden?')
+    garden_area = fields.Integer(string='Garden Area (sqm)')
+    garden_orientation = fields.Selection(
+        selection=[
+            ('north', 'North'),
+            ('south', 'South'),
+            ('east', 'East'),
+            ('west', 'West'),
+        ],
+        string='Garden Orientation',
+    )
+    state = fields.Selection(
+        selection=[
+            ('new', 'New'),
+            ('offer_received', 'Offer Received'),
+            ('offer_accepted', 'Offer Accepted'),
+            ('sold', 'Sold'),
+            ('cancelled', 'Cancelled'),
+        ],
+        string='Status',
+        required=True,
+        copy=False,
+        default='new',
+    )
+    note = fields.Text('Special mentions about the house')
+
+    @api.depends('offer_ids.status')
+    def _compute_infos_from_accepted_offer(self):
+        for property in self:
+            for offer in property.offer_ids:
+                if offer.status == 'accepted':
+                    property.buyer_id = offer.partner_id
+                    property.selling_price = offer.price
+                    return
+            property.buyer_id = None
+            property.selling_price = None
+
+    @api.depends('living_area', 'garden_area')
+    def _compute_total_area(self):
+        for property in self:
+            property.total_area = property.living_area + property.garden_area
+
+    @api.depends('offer_ids.price')
+    def _compute_best_offer(self):
+        for property in self:
+            if property.offer_ids:
+                property.best_offer = max(map(lambda r: r.price, property.offer_ids))
+            else:
+                property.best_offer = None
+
+    @api.constrains('expected_price', 'selling_price')
+    def _check_selling_price(self):
+        for property in self:
+            if not float_is_zero(property.selling_price, precision_digits=2):
+                if (
+                    float_compare(
+                        property.selling_price,
+                        property.expected_price * 0.9,
+                        precision_digits=2,
+                    )
+                    < 0
+                ):
+                    raise ValidationError("The selling price cannot be lower than 90% of the expected price!")
+
+    @api.onchange('garden')
+    def _onchange_partner_id(self):
+        if self.garden:
+            self.garden_area = 10
+            self.garden_orientation = 'north'
+        else:
+            self.garden_area = 0
+            self.garden_orientation = None
+
+    @api.ondelete(at_uninstall=False)
+    def _unlink_only_new_and_cancelled(self):
+        if any(property.state != 'new' and property.state != 'cancelled' for property in self):
+            raise UserError("Can't delete if state is not New or Cancelled!")
+
+    def action_sold(self):
+        for property in self:
+            if property.state != 'cancelled':
+                property.state = 'sold'
+                return True
+            raise UserError("A cancelled property cannot be set as sold")
+
+    def action_cancel(self):
+        for property in self:
+            if property.state != 'sold':
+                property.state = 'cancelled'
+                return True
+            raise UserError("A sold property cannot be set as cancelled")

estate_property/models/estate_property_offer.py

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+from datetime import timedelta
+
+from odoo import api, fields, models
+from odoo.exceptions import ValidationError
+
+
+class EstatePropertyOffer(models.Model):
+    _name = 'estate.property.offer'
+    _description = 'Real Estate Property Offer'
+    _order = 'price desc'
+    _sql_constraints = [
+        (
+            'offer_price_strictly_positive',
+            'CHECK(price > 0)',
+            'Offer price must be strictly positive',
+        ),
+    ]
+
+    date_deadline = fields.Date(
+        compute='_compute_date_deadline',
+        inverse='_inverse_date_deadline',
+        string='Date Deadline',
+    )
+    price = fields.Float()
+    validity = fields.Integer(default=7, string='Validity (days)')
+    status = fields.Selection(
+        [('accepted', 'Accepted'), ('refused', 'Refused')],
+        copy=False,
+    )
+    partner_id = fields.Many2one('res.partner', required=True)
+    property_id = fields.Many2one('estate.property', required=True)
+    property_type_id = fields.Many2one(related='property_id.property_type_id', store=True)
+
+    @api.depends('validity')
+    def _compute_date_deadline(self):
+        for record in self:
+            record.date_deadline = (record.create_date.date() or fields.Date.now()) + timedelta(days=record.validity)
+
+    def _inverse_date_deadline(self):
+        for record in self:
+            record.validity = (record.date_deadline -(record.create_date.date() or fields.Date.now())).days
+
+    @api.model
+    def create(self, vals):
+        property_id = vals.get('property_id')
+
+        property = self.env['estate.property'].browse(property_id)
+
+        property.state = 'offer_received'
+
+        existing_offers = self.env['estate.property.offer'].search([('property_id', '=', property_id), ('price', '>=', vals['price'])])
+
+        if existing_offers:
+            raise ValidationError("The offer value must be higher than existing offers.")
+
+        return super().create(vals)
+
+    def action_accept_offer(self):
+        for record in self:
+            record.status = 'accepted'
+
+    def action_refuse_offer(self):
+        for record in self:
+            record.status = 'refused'