19.0 purchase-global-discount-pupat : Global discount on the purchase order lines.

estate/__init__.py

@@ -0,0 +1,2 @@
+# import the model directory
+from . import models  # noqa: F401

estate/__manifest__.py

@@ -0,0 +1,22 @@
+{
+    "name": "Real Estate Advertisement ",
+    "version": "1.0",
+    "depends": ["base"],
+    "website": "https://www.odoo.com/app/estate",
+    "summary": "This module is for Real estate advertisement.",
+    "category": "estate",
+    "data": [
+        "security/ir.model.access.csv",
+        "views/estate_property_views.xml",
+        "views/estate_property_type_views.xml",
+        "views/estate_property_tag_views.xml",
+        "views/estate_property_offers_views.xml",
+        "views/estate_menus.xml",
+        "views/res_users_view.xml",
+        "data/estate_demo_data.xml",
+    ],
+    "installable": True,
+    "application": True,
+    "author": "odoo-pupat",
+    "license": "LGPL-3",
+}

estate/data/estate_demo_data.xml

@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<odoo>
+    <record id="demo_type" model="estate.property.type">
+        <field name="name">Home</field>
+    </record>
+
+    <record id="demo_tag" model="estate.property.tag">
+        <field name="name">Luxurious</field>
+    </record>
+
+    <record id="demo_data_estate" model="estate.property">
+        <field name="name">Chitrakut Residency</field>
+        <field name="expected_price">900000</field>
+        <field name="postcode">191980</field>
+        <field name="description">Best residency in this city</field>
+        <field name="property_type_id" ref="demo_type"></field>
+        <field name="property_tag_ids" eval="[(4,ref('demo_tag'))]"></field>
+    </record>
+
+    <record id="demo_type2" model="estate.property.type">
+        <field name="name">Villa</field>
+    </record>
+
+    <record id="demo_tag2" model="estate.property.tag">
+        <field name="name">Cozy</field>
+    </record>
+
+    <record id="demo_data_estate2" model="estate.property">
+        <field name="name">Rooftop House</field>
+        <field name="expected_price">950000</field>
+        <field name="postcode">191989</field>
+        <field name="description">It feels like heaven</field>
+        <field name="property_type_id" ref="demo_type2"></field>
+        <field name="property_tag_ids" eval="[(4,ref('demo_tag2'))]"></field>
+    </record>
+
+    <record id="demo_type3" model="estate.property.type">
+        <field name="name">Penthouse</field>
+    </record>
+
+    <record id="demo_tag3" model="estate.property.tag">
+        <field name="name">Furnished</field>
+    </record>
+
+    <record id="demo_data_estate3" model="estate.property">
+        <field name="name">Swadesh PG</field>
+        <field name="expected_price">70000</field>
+        <field name="postcode">191980</field>
+        <field name="description">Best PG in this city</field>
+        <field name="property_type_id" ref="demo_type3"></field>
+        <field name="property_tag_ids" eval="[(4,ref('demo_tag3'))]"></field>
+    </record>
+
+    <record id="demo_type4" model="estate.property.type">
+        <field name="name">Palace</field>
+    </record>
+
+    <record id="demo_tag4" model="estate.property.tag">
+        <field name="name">Precious</field>
+     </record>
+
+    <record id="demo_data_estate4" model="estate.property">
+        <field name="name">De glance Palace</field>
+        <field name="expected_price">1000000</field>
+        <field name="postcode">191970</field>
+        <field name="description">Great Indian Palace</field>
+        <field name="property_type_id" ref="demo_type4"></field>
+        <field name="property_tag_ids" eval="[(4,ref('demo_tag4'))]"></field>
+    </record>
+</odoo>

estate/models/__init__.py

@@ -0,0 +1,7 @@
+from . import (
+    estate_property,  # noqa: F401
+    estate_property_offer,  # noqa: F401
+    estate_property_tag,  # noqa: F401
+    estate_property_type,  # noqa: F401
+    res_users,  # noqa: F401
+)

estate/models/estate_property.py

@@ -0,0 +1,137 @@
+from odoo import _, api, fields, models
+from odoo.exceptions import UserError, ValidationError
+from odoo.tools import float_compare, float_is_zero
+
+
+class EstateProperty(models.Model):
+    _name = "estate.property"
+    _description = "estate property definition"
+    _order = "id desc"
+
+    name = fields.Char(string="Property Name", required=True)
+    description = fields.Text(string="Description", required=True)
+    postcode = fields.Char(string="Postcode")
+    validity = fields.Integer(default=7)
+    date_deadline = fields.Date()
+    date_availability = fields.Date(
+        string="Available From",
+        default=lambda self: fields.Date.add(fields.Date.today(), months=3),
+        copy=False,
+    )
+    expected_price = fields.Float(string="Expected Price", required=True)
+    selling_price = fields.Float(string="Selling Price", readonly=True, copy=False)
+    available = fields.Char()
+    bedrooms = fields.Integer(string="Bedrooms", default=2)
+    living_area = fields.Integer(string="Living Area (sqm)")
+    facades = fields.Integer(string="Facades")
+    garage = fields.Boolean(string="Garage")
+    garden = fields.Boolean(string="Garden")
+    garden_area = fields.Integer(string="Garden Area (sqm)")
+    garden_orientation = fields.Selection(
+        string="Garden Orientation",
+        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,
+        default="new",
+        copy=False,
+    )
+
+    property_type_id = fields.Many2one("estate.property.type", string="Property Type")
+
+    salesman_id = fields.Many2one(
+        "res.users",
+        string="Salesman",
+        default=lambda self: self.env.user,
+    )
+    buyer_id = fields.Many2one("res.partner", string=" Buyer")
+
+    property_offer_ids = fields.One2many("estate.property.offer", "property_id")
+    property_tag_ids = fields.Many2many("estate.property.tag", string="tag")
+    total_area = fields.Float(compute="_compute_total_area", string="Total Area")
+    best_price = fields.Float(
+        string="Best Offer",
+        compute="_compute_best_price",
+        store=True,
+    )
+
+    _check_expected_price = models.Constraint(
+        "CHECK(expected_price > 0)",
+        "Expected price must be positive",
+    )
+
+    @api.depends("garden_area", "living_area")
+    def _compute_total_area(self):
+        for estate in self:
+            estate.total_area = estate.garden_area + estate.living_area
+
+    @api.depends("property_offer_ids.price")
+    def _compute_best_price(self):
+        for record in self:
+            if record.property_offer_ids:
+                record.best_price = max(record.property_offer_ids.mapped("price"))
+            else:
+                record.best_price = 0.0
+
+    @api.constrains("selling_price", "expected_price")
+    def _check_selling_price_validation(self):
+        for record in self:
+            if float_is_zero(record.selling_price, precision_digits=2):
+                continue
+
+            if float_is_zero(record.expected_price, precision_digits=2):
+                continue
+
+            price_limit = record.expected_price * 0.9
+            if (
+                float_compare(record.selling_price, price_limit, precision_digits=2)
+                == -1
+            ):
+                raise ValidationError(
+                    _(
+                        "Selling price must not be less than 90%% of the expected price.",
+                    ),
+                )
+
+    @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 = ""
+
+    @api.ondelete(at_uninstall=False)
+    def _unlink_if_not_allowed(self):
+        for record in self:
+            if record.state not in ("new", "cancelled"):
+                raise UserError(_("User can delete only new or cancelled property"))
+
+    def action_sold(self):
+        for record in self:
+            if record.state == "cancelled":
+                raise UserError(_("property can't be cancelled"))
+            record.state = "sold"
+        return True
+
+    def action_cancel(self):
+        for record in self:
+            if record.state == "sold":
+                raise UserError(_("Cancelled property can't be sold"))
+            record.state = "cancelled"
+        return True

estate/models/estate_property_offer.py

@@ -0,0 +1,103 @@
+from datetime import timedelta
+
+from odoo import _, api, fields, models
+from odoo.exceptions import UserError
+
+
+class EstatePropertyOffer(models.Model):
+    _name = "estate.property.offer"
+    _description = "Estate Property Offer description"
+    _order = "price desc"
+
+    price = fields.Float(string="Price")
+    property_offer_ids = fields.Integer(string="Offer")
+    status = fields.Selection(
+        string="Status",
+        copy=False,
+        selection=[("accepted", "Accepted"), ("refused", "Refused")],
+    )
+    validity = fields.Integer(string="Validity(days)", default=7)
+    date_deadline = fields.Date(
+        compute="_compute_sum_date",
+        inverse="_compute_validity",
+        string="Deadline",
+    )
+
+    partner_id = fields.Many2one("res.partner", required=True, string="Partner")
+    property_id = fields.Many2one("estate.property", required=True)
+    property_type_id = fields.Many2one(
+        "estate.property.type",
+        related="property_id.property_type_id",
+        store=True,
+        readonly=True,
+    )
+
+    @api.depends("validity")
+    def _compute_sum_date(self):
+        for record in self:
+            record.date_deadline = fields.Date.today() + timedelta(days=record.validity)
+
+    _check_price = models.Constraint(
+        "CHECK(price > 0)",
+        "Offer Price field should always be positive",
+    )
+
+    def _compute_validity(self):
+        for record in self:
+            fields.Date.today() == record.date_deadline - timedelta(
+                days=record.validity,
+            )
+
+    @api.onchange("date_deadline")
+    def _onchange_validity(self):
+        if self.date_deadline:
+            create_date = fields.Date.to_date(self.create_date) or fields.Date.today()
+            self.validity = (self.date_deadline - create_date).days
+
+    @api.model
+    def create(self, vals_list):
+
+        for vals in vals_list:
+            property_id = vals.get("property_id")
+            price = vals.get("price")
+
+            if property_id and price:
+                property_rec = self.env["estate.property"].browse(property_id)
+
+            if property_rec.best_price and price <= property_rec.best_price:
+                raise UserError(
+                    _("Offer price must be higher than the current best price."),
+                )
+            if property_rec.state == "new":
+                property_rec.state = "offer_received"
+
+        return super().create(vals_list)
+
+    def action_accepted(self):
+        accepted_records = self.search_count(
+            [
+                ("property_id", "=", self.property_id),
+                ("status", "=", "accepted"),
+            ],
+            limit=1,
+        )
+        if accepted_records:
+            raise UserError(_(" multiple offer can't be accepted"))
+
+        self.status = "accepted"
+        self.property_id.selling_price = self.price
+        self.property_id.buyer_id = self.partner_id
+        self.property_id.state = "offer_accepted"
+        other_offers = self.search(
+            [
+                ("property_id", "=", self.property_id),
+                ("status", "!=", "accepted"),
+            ],
+        )
+        other_offers.write({"status": "refused"})
+        return True
+
+    def action_refused(self):
+        for record in self:
+            record.status = "refused"
+        return True

estate/models/estate_property_tag.py

@@ -0,0 +1,15 @@
+from odoo import fields, models
+
+
+class EstatePropertyTag(models.Model):
+    _name = "estate.property.tag"
+    _description = "estate property tag"
+    _order = "name"
+
+    name = fields.Char(string="property tag", required=True)
+    color = fields.Integer()
+
+    _check_name_unique = models.Constraint(
+        "unique(name)",
+        "The Property Tag must be unique.",
+    )