[ADD] estate{_account}: added estate{_account} moduels - MOALN

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+{
+    'name': 'Real Estate',
+    'description': 'A tutorial module for real estate management',
+    'version': '1.0',
+    'depends': ['base'],
+    'category': 'Real Estate',
+    'summary': 'A basic real estate module',
+    '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/res_users_views.xml',
+        'views/estate_menus.xml'
+    ],
+    'application': True,
+    'author': 'Odoo Sa',
+    'license': 'LGPL-3',
+}

estate/models/__init__.py

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+from . import estate_property
+from . import estate_property_offer
+from . import estate_property_tag
+from . import estate_property_type
+from . import res_users

estate/models/estate_property.py

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+from dateutil.relativedelta import relativedelta
+
+from odoo import api, fields, models
+from odoo.exceptions import UserError
+from odoo.tools.float_utils import float_compare, float_is_zero
+
+
+class EstateProperty(models.Model):
+    _name = "estate.property"
+    _description = "estate property model"
+    _order = "id desc"
+
+    name = fields.Char(required=True)
+    description = fields.Text()
+    postcode = fields.Char()
+    date_availability = fields.Date(
+        copy=False, default=fields.Date.today() + relativedelta(months=+3)
+    )
+    expected_price = fields.Float(required=True, default=1)
+    selling_price = fields.Float(readonly=True, copy=False)
+    bedrooms = fields.Integer(default=2)
+    living_area = fields.Integer()
+    facades = fields.Integer()
+    garage = fields.Boolean()
+    garden = fields.Boolean()
+    garden_area = fields.Integer()
+    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"),
+            ("cancelled", "Cancelled"),
+        ],
+        required=True,
+        copy=False,
+        default="new",
+    )
+    property_type_id = fields.Many2one("estate.property.type", string="Property Type")
+    buyer_id = fields.Many2one("res.partner", copy=False)
+    salesperson_id = fields.Many2one("res.users", default=lambda self: self.env.user)
+    property_tag_ids = fields.Many2many("estate.property.tag", string="Propert Tags")
+    offer_ids = fields.One2many("estate.property.offer", "property_id", string="Offers")
+    total_area = fields.Float(compute="_compute_total_area")
+    best_price = fields.Float(compute="_compute_best_price")
+    _check_positive_expected_price = models.Constraint(
+        "CHECK(expected_price > 0)",
+        "The Expected Price of a Property must be strictly positive",
+    )
+    _check_positive_selling_price = models.Constraint(
+        "CHECK(selling_price > 0)",
+        "The Selling Price of a Property must be strictly positive",
+    )
+
+    @api.constrains("expected_price", "selling_price")
+    def _check_selling_price(self):
+        for property in self:
+            percentage = property.selling_price / property.expected_price
+            if (
+                not float_is_zero(property.selling_price, precision_digits=2)
+                and float_compare(percentage, 0.9, precision_digits=2) == -1
+            ):
+                raise UserError(
+                    "selling price cannot be lower than 90% of the expected price"
+                )
+
+    @api.depends("living_area", "garden_area")
+    def _compute_total_area(self):
+        self.ensure_one()
+        for property in self:
+            property.total_area = property.living_area + property.garden_area
+
+    @api.depends("offer_ids")
+    def _compute_best_price(self):
+        self.ensure_one()
+        for property in self:
+            property.best_price = max(property.offer_ids.mapped("price") or [0])
+
+    @api.onchange("garden")
+    def _onchange_garden(self):
+        self.garden_area = 10 if self.garden else 0
+        self.garden_orientation = "north" if self.garden else ""
+
+    @api.ondelete(at_uninstall=False)
+    def _unlink_if_new_or_cancelled_state(self):
+        if any(
+            not (property.state == "new" or property.state == "cancelled")
+            for property in self
+        ):
+            raise UserError("You can only delete new or cancelled properties")
+
+    def action_sold(self):
+        self.ensure_one()
+        for property in self:
+            if property.state == "cancelled":
+                raise UserError("You cannot sell a cancelled property")
+            property.state = "sold"
+        return True
+
+    def action_cancel(self):
+        self.ensure_one()
+        for property in self:
+            if property.state == "sold":
+                raise UserError("You cannot cancel a sold property")
+            property.state = "cancelled"
+        return True

estate/models/estate_property_offer.py

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+from dateutil.relativedelta import relativedelta
+
+from odoo import api, fields, models
+from odoo.exceptions import UserError
+
+
+class EstatePropertyOffer(models.Model):
+    _name = "estate.property.offer"
+    _description = "estate property offer"
+    _order = "price desc"
+
+    price = fields.Float()
+    status = fields.Selection(
+        selection=[("accepted", "Accepted"), ("refused", "Refused")], copy=False
+    )
+    partner_id = fields.Many2one("res.partner", string="Partner", required=True)
+    property_id = fields.Many2one(
+        "estate.property", string="Property", required=True, ondelete="cascade"
+    )
+    validity = fields.Integer(default=7)
+    date_deadline = fields.Date(
+        compute="_compute_date_deadline", inverse="_inverse_date_deadline"
+    )
+    property_state = fields.Selection(related="property_id.state")
+    property_type_id = fields.Many2one(
+        related="property_id.property_type_id", store=True
+    )
+    _check_positive_offer_price = models.Constraint(
+        "CHECK(price > 0)", "The Offer Price must be strictly positive"
+    )
+
+    @api.depends("validity", "create_date")
+    def _compute_date_deadline(self):
+        self.ensure_one()
+        for offer in self:
+            offer.date_deadline = (
+                offer.create_date or fields.Date.today()
+            ) + relativedelta(days=+offer.validity)
+
+    def _inverse_date_deadline(self):
+        self.ensure_one()
+        for offer in self:
+            offer.validity = (
+                offer.date_deadline - (offer.create_date or fields.Date.today()).date()
+            ).days
+
+    @api.model
+    def create(self, vals_list):
+        EstateProperties = self.env["estate.property"].with_prefetch(
+            [vals["property_id"] for vals in vals_list]
+        )
+        for offer in vals_list:
+            property = EstateProperties.browse(offer["property_id"])
+            property.state = "offer_received"
+            if offer["price"] < property.best_price:
+                raise UserError(f"The offer must be higher than {property.best_price}")
+        return super().create(vals_list)
+
+    def action_accept_offer(self):
+        self.ensure_one()
+        for offer in self:
+            if offer.status == "refused":
+                raise UserError("You cannot accept a refused offer")
+            if offer.property_id.buyer_id:
+                raise UserError("Only one offer can be accepted")
+            offer.property_id.buyer_id = offer.partner_id
+            offer.property_id.selling_price = offer.price
+            offer.property_id.state = "offer_accepted"
+            offer.status = "accepted"
+        return True
+
+    def action_refuse_offer(self):
+        self.ensure_one()
+        for offer in self:
+            if offer.status == "accepted":
+                raise UserError("You cannot refuse an accepted offer")
+            offer.status = "refused"
+        return True

estate/models/estate_property_tag.py

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+from odoo import fields, models
+
+
+class EstatePropertyTag(models.Model):
+    _name = "estate.property.tag"
+    _description = "estate property tag"
+    _order = "name"
+
+    name = fields.Char(required=True)
+    color = fields.Integer()
+    _check_unique_name = models.Constraint(
+        "UNIQUE(name)",
+        "The name must be unique",
+    )

estate/models/estate_property_type.py

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+from odoo import api, fields, models
+
+
+class EstatePropertyType(models.Model):
+    _name = "estate.property.type"
+    _description = "estate property type"
+    _order = "name"
+
+    name = fields.Char(required=True)
+    sequence = fields.Integer(default=1)
+    estate_property_ids = fields.One2many(
+        "estate.property", "property_type_id", string="Properties"
+    )
+    offer_ids = fields.One2many(
+        "estate.property.offer", "property_type_id", string="Offers"
+    )
+    offer_count = fields.Integer(compute="_compute_offer_count")
+    _check_unique_name = models.Constraint(
+        "UNIQUE(name)",
+        "The name must be unique",
+    )
+
+    @api.depends("offer_ids")
+    def _compute_offer_count(self):
+        for type in self:
+            type.offer_count = len(type.offer_ids or [])

estate/models/res_users.py

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+from odoo import fields, models
+
+
+class ResUsers(models.Model):
+    _inherit = "res.users"
+    _description = "user with properties model"
+
+    property_ids = fields.One2many(
+        "estate.property",
+        "salesperson_id",
+        string="Estate Properties",
+        domain=[
+            (
+                "state",
+                "in",
+                ["new", "offer_received"],
+            ),
+        ],
+    )

estate/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
+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

estate/views/estate_menus.xml

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+<?xml version="1.0"?>
+<odoo>
+    <menuitem
+            id="estate_property_menu_root"
+            name="Real Estate"
+    />
+    <menuitem
+            id="estate_property_menu_advertisements"
+            name="Advertisements"
+            parent="estate_property_menu_root"
+            sequence="1"
+    />
+    <menuitem
+            id="estate_property_menu_properties"
+            name="Properties"
+            parent="estate_property_menu_advertisements"
+            action="estate_property_action"
+            sequence="1"
+    />
+    <menuitem
+            id="estate_property_menu_settings"
+            name="Settings"
+            parent="estate_property_menu_root"
+            sequence="2"
+    />
+    <menuitem
+            id="estate_property_menu_property_type"
+            name="Property Types"
+            parent="estate_property_menu_settings"
+            action="estate_property_type_action"
+            sequence="1"
+    />
+    <menuitem
+            id="estate_property_menu_property_tag"
+            name="Property Tags"
+            parent="estate_property_menu_settings"
+            action="estate_property_tag_action"
+            sequence="2"
+    />
+</odoo>