Estate Beginning

awesome_owl/static/src/counter/counter.js

@@ -0,0 +1,13 @@
+import { Component, useState } from "@odoo/owl";
+
+export class Counter extends Component {
+    static template = "awesome_owl.Counter";
+
+    setup() {
+        this.state = useState({ value: 1 });
+    }
+
+    increment() {
+        this.state.value++;
+    }
+}

awesome_owl/static/src/counter/counter.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<templates xml:space="preserve">
+    <t t-name="awesome_owl.Counter" owl="1">
+        <div class="m-2 p-2 border d-inline-block">
+            <span class="me-2">Counter: <t t-esc="state.value"/></span>
+            <button class="btn btn-primary" t-on-click="increment">Increment</button>
+        </div>
+    </t>
+</templates>

awesome_owl/static/src/playground.js

@@ -1,5 +1,9 @@
 import { Component } from "@odoo/owl";
+import { Counter } from "./counter/counter";
 
 export class Playground extends Component {
     static template = "awesome_owl.playground";
+
+
+    static components = { Counter };
 }

awesome_owl/static/src/playground.xml

@@ -2,9 +2,9 @@
 <templates xml:space="preserve">
 
     <t t-name="awesome_owl.playground">
-        <div class="p-3">
-            hello world
-        </div>
-    </t>
+        <p>Hello World</p>
+        <Counter />
+        <Counter />
 
+    </t>
 </templates>

estate/__init__.py

@@ -0,0 +1 @@
+from . import models

estate/__manifest__.py

@@ -0,0 +1,23 @@
+# -*- coding: utf-8 -*-
+{
+    "name": "Estate Module",
+    "summary": """
+        TO BE DEF"
+    """,
+    "description": """
+        TO BE DEF"
+    """,
+    # any module necessary for this one to work correctly
+    "depends": ["base"],
+    "application": True,
+    "installable": True,
+    "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_offer_views.xml",
+        "views/menus.xml",
+        "views/base_res_users_views.xml",
+    ],
+}

estate/models/__init__.py

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

estate/models/estate_property.py

@@ -0,0 +1,176 @@
+from odoo import fields, models, api, exceptions, tools
+from datetime import timedelta
+
+
+class estate_property(models.Model):
+    _name = "estate.property"
+    _description = "estate.property"
+    _order = "sequence desc"
+
+    name = fields.Char(required=True)
+    sequence = fields.Integer("Sequence", default=1)
+    description = fields.Text()
+    postcode = fields.Char()
+    date_availability = fields.Date(
+        copy=False,
+        string="Available From",
+        default=lambda self: fields.Date.today() + timedelta(days=90),
+    )
+    expected_price = fields.Float(required=True)
+    selling_price = fields.Float(
+        readonly=True, copy=False, compute="_set_selling_price"
+    )
+    bedrooms = fields.Integer(default=2)
+    living_area = fields.Integer()
+    facades = fields.Integer()
+    garage = fields.Boolean()
+    garden = fields.Boolean()
+    garden_area = fields.Integer()
+    total_area = fields.Float(compute="_compute_total_area", store=True)
+    garden_orientation = fields.Selection(
+        selection=[
+            ("north", "North"),
+            ("south", "South"),
+            ("east", "East"),
+            ("west", "West"),
+        ]
+    )
+    active = fields.Boolean(default=True)
+    state = fields.Selection(
+        required=True,
+        default="new",
+        copy=False,
+        selection=[
+            ("new", "New"),
+            ("offer_received", "Offer Received"),
+            ("offer_accepted", "Offer Accepted"),
+            ("sold", "Sold"),
+            ("cancelled", "Cancelled"),
+        ],
+    )
+    property_type_id = fields.Many2one("estate.property.type", string="Model")
+    sales_user_id = fields.Many2one(
+        "res.users", string="Salesperson", default=lambda self: self.env.user
+    )
+    buyer_partner_id = fields.Many2one("res.partner", string="Buyer", copy=False)
+    tags_ids = fields.Many2many("estate.property.tag", string="Tags")
+    offer_ids = fields.One2many("estate.property.offer", "property_id", string="Offers")
+    best_price = fields.Float(compute="_get_highest_price")
+    has_accepted_offer = fields.Boolean(default=False, help="for testing purpouse")
+
+    # ---------------------------------------------------------------------------------------------------------
+    #   Crud Functions
+
+    @api.ondelete(at_uninstall=False)
+    def _unlink_if_user_new(self):
+        if any(
+            property.state in ["offer_received", "offer_accepted", "sold"]
+            for property in self
+        ):
+            raise exceptions.UserError(
+                "Only new and cancelled properties can be deleted !"
+            )
+
+    # ---------------------------------------------------------------------------------------------------------
+    #   Compute Functions
+
+    @api.depends("living_area", "garden_area")
+    def _compute_total_area(self):
+        for record in self:
+            record.total_area = record.living_area + record.garden_area
+
+    @api.depends("offer_ids.price")
+    def _get_highest_price(self):
+        for record in self:
+            record.best_price = max(record.mapped("offer_ids.price"), default=0)
+
+    @api.onchange("garden")
+    def _onchange_garden(self):
+        for record in self:
+            if record.garden:
+                record.garden_area = 10
+                record.garden_orientation = "north"
+            else:
+                record.garden_area = 0
+                record.garden_orientation = ""
+
+    @api.depends("offer_ids.status", "has_accepted_offer")
+    def _set_selling_price(self):
+        for record in self:
+            if not len(record.offer_ids):
+                record.selling_price = 0
+            else:
+                if "accepted" not in set(record.mapped("offer_ids.status")):
+                    record.selling_price = 0
+                    record.has_accepted_offer = False
+                else:
+                    id = record.mapped("offer_ids.status").index("accepted")
+                    record.selling_price = record.mapped("offer_ids.price")[id]
+                    record.has_accepted_offer = True
+
+    # ---------------------------------------------------------------------------------------------------------
+    #   Public Functions
+
+    def set_state_cancelled(self):
+        for record in self:
+            if record.state != "sold":
+                record.state = "cancelled"
+            else:
+                raise exceptions.UserError(
+                    (
+                        "You can't change the offer's state to Cancelled after the offer has been sold"
+                    )
+                )
+
+        return True
+
+    def set_state_sold(self):
+        for record in self:
+            if record.state != "cancelled":
+                record.state = "sold"
+            else:
+                raise exceptions.UserError(
+                    (
+                        "You can't change the offer's state to Sold after the offer has been cancelled"
+                    )
+                )
+        return True
+
+    def _update_state(self):
+        ret = []
+        for record in self:
+            ret.append(record.best_price)
+            if record.state == "new":
+                record.state = "offer_received"
+        return ret
+
+    # ---------------------------------------------------------------------------------------------------------
+    #   Constraints
+
+    _check_expected_price = models.Constraint(
+        "CHECK(expected_price > 0)",
+        "The expected price of a propriety needs to be strictly positive",
+    )
+
+    _check_selling_price = models.Constraint(
+        "CHECK(selling_price >= 0)",
+        "The selling price of a propriety needs to be positive",
+    )
+
+    @api.constrains(
+        "expected_price",
+    )
+    def _check_selling_price(self):
+        for record in self:
+            if not record.has_accepted_offer:
+                return True
+
+            if (
+                tools.float_compare(
+                    (record.expected_price * 0.9), record.selling_price, 2
+                )
+                >= 0
+            ):
+                raise exceptions.ValidationError(
+                    "The selling price cant be lower than 90 percent of the expected price"
+                )

estate/models/estate_property_offer.py

@@ -0,0 +1,98 @@
+from odoo import fields, models, api, exceptions, tools
+from datetime import timedelta
+
+
+class estate_property_offer(models.Model):
+    _name = "estate.property.offer"
+    _description = "Estate Offer"
+    _order = "price desc"
+
+    price = fields.Float(string="Offer Price")
+    status = fields.Selection(
+        selection=[("accepted", "Accepted"), ("refused", "Refused")],
+        copy=False,
+        string="Status",
+    )
+    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
+    )
+    validity = fields.Integer(default=7)
+    date_deadline = fields.Date(
+        compute="_compute_deadline", inverse="_inverse_deadline"
+    )
+
+    @api.depends("validity", "create_date")
+    def _compute_deadline(self):
+        for offer in self:
+            if offer.create_date:
+                offer.date_deadline = offer.create_date.date() + timedelta(
+                    days=offer.validity
+                )
+            else:
+                offer.date_deadline = fields.Date.today() + timedelta(
+                    days=offer.validity
+                )
+
+    def _inverse_deadline(self):
+        for offer in self:
+            if offer.create_date:
+                offer.validity = (offer.date_deadline - offer.create_date.date()).days
+            else:
+                offer.validity = (offer.date_deadline - fields.Date.today()).days
+
+    @api.model
+    def create(self, vals_list):
+        for values in vals_list:
+            prices = (
+                self.env["estate.property"]
+                .browse(values["property_id"])
+                ._update_state()
+            )
+            if any((p := price) > values["price"] for price in prices):
+                raise exceptions.UserError(
+                    ("You can't create an offer that is lower than " + str(p))
+                )
+
+        return super().create(vals_list)
+
+    def set_status_accepted(self):
+        for offer in self:
+            if not offer.property_id.has_accepted_offer:
+                offer.status = "accepted"
+                if offer.property_id.state not in [
+                    "offer_accepted",
+                    "sold",
+                    "cancelled",
+                ]:
+                    offer.property_id.state = "offer_accepted"
+            else:
+                raise exceptions.UserError(("You can't accept multiple offers"))
+        return True
+
+    def set_status_refused(self):
+        for offer in self:
+            offer.status = "refused"
+        return True
+
+    _check_offer_price = models.Constraint(
+        "CHECK(price > 0)",
+        "The price of an offer needs to be strictly positive",
+    )
+
+    @api.constrains("status", "price")
+    def _check_selling_price(self):
+        for offer in self:
+            if offer.status != "accepted":
+                return True
+
+            if (
+                tools.float_compare(
+                    (offer.property_id.expected_price * 0.9), offer.price, 2
+                )
+                >= 0
+            ):
+                raise exceptions.ValidationError(
+                    "The selling price cant be lower than 90 percent of the expected price"
+                )

estate/models/estate_property_tag.py

@@ -0,0 +1,15 @@
+from odoo import fields, models
+
+
+class estate_property_tag(models.Model):
+    _name = "estate.property.tag"
+    _description = "estate tag"
+    _order = "name"
+
+    name = fields.Char(required=True)
+    color = fields.Integer()
+
+    _check_offer_price = models.Constraint(
+        "unique(name)",
+        "A tag with the same name already exists",
+    )