leol - Technical Training

awesome_owl/static/src/card/card.js

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+import { Component, useState } from "@odoo/owl";
+
+export class Card extends Component {
+    static template = "awesome_owl.card";
+
+    static props = {
+        title: { type: String },
+        slots: { type: Object, optional: true },
+        // content: { type: String }, removed following 13. Generic Card with slots
+    };
+
+    setup() {
+        this.state = useState({ opened: true });
+    }
+
+    toggleOpened() {
+        this.state.opened = !this.state.opened;
+    }
+}

awesome_owl/static/src/card/card.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<templates xml:space="preserve">
+
+    <t t-name="awesome_owl.card">
+        <div class="card d-inline-block m-2" style="width: 18rem;">
+            <div class="card-body">
+                <h5 class="card-title">
+                    <p><t t-esc="props.title" /></p>
+                    <button t-on-click="toggleOpened">Toggle</button>
+                </h5>
+                <p class="card-text" t-if="state.opened">
+                    <!-- <t t-out="props.content" removed following 13. Generic Card with slots/> -->
+                    <t t-slot="default" />
+                </p>
+            </div>
+        </div>
+    </t>
+
+</templates>

awesome_owl/static/src/counter/counter.js

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+import { Component, useState } from "@odoo/owl";
+
+export class Counter extends Component {
+    static template = "awesome_owl.counter";
+
+    static props = {
+        onChange: { type: Function, optional: true },
+    };
+
+    setup() {
+        this.state = useState({ value: 0 });
+    }
+
+    increment() {
+        this.state.value++;
+        this.props.onChange?.();
+    }
+}

awesome_owl/static/src/counter/counter.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<templates xml:space="preserve">
+
+    <t t-name="awesome_owl.counter">
+        <div class="card d-inline-block m-2" style="width: 18rem;">
+            <div class="card-body">
+                <p>Counter: <t t-esc="state.value" /></p>
+                <button class="btn btn-primary" t-on-click="increment">Increment</button>
+            </div>
+        </div>
+    </t>
+
+</templates>

awesome_owl/static/src/playground.js

@@ -1,7 +1,23 @@
-/** @odoo-module **/
-
-import { Component } from "@odoo/owl";
+import { Component, markup, useState } from "@odoo/owl";
+import { Card } from "./card/card";
+import { Counter } from "./counter/counter";
+import { TodoList } from "./todolist/todolist";
 
 export class Playground extends Component {
+    static components = { Counter, Card, TodoList };
+
     static template = "awesome_owl.playground";
+
+    static props = {};
+
+    html1 = '<div style="background-color: red">some content</div>';
+    html2 = markup('<div style="background-color: red">some content</div>');
+
+    setup() {
+        this.sum = useState({ value: 0 });
+    }
+
+    incrementSum() {
+        this.sum.value++;
+    }
 }

awesome_owl/static/src/playground.xml

@@ -1,9 +1,23 @@
-<?xml version="1.0" encoding="UTF-8" ?>
+<?xml version="1.0" encoding="UTF-8"?>
 <templates xml:space="preserve">
 
     <t t-name="awesome_owl.playground">
         <div class="p-3">
-            hello world
+            hello world, The sum is <t t-esc="sum.value" />
+        </div>
+        <div>
+            <Counter onChange.bind="incrementSum" />
+            <Counter onChange.bind="incrementSum" />
+        </div>
+        <div>
+            <Card title="'my title'">some content</Card>
+            <Card title="'my title'"><t t-out="this.html1" /></Card>
+            <Card title="'my title'"><t t-out="this.html2" /></Card>
+            <!-- <Card title="'my title'" content="0" /> Invalid props for component 'Card': 'content' is not a string -->
+            <Card title="'my title'"><Counter /></Card>
+        </div>
+        <div>
+            <TodoList />
         </div>
     </t>
 

awesome_owl/static/src/todolist/todoitem.js

@@ -0,0 +1,25 @@
+import { Component } from "@odoo/owl";
+
+export class TodoItem extends Component {
+    static template = "awesome_owl.todoitem";
+
+    static props = {
+        todo: {
+            type: Object,
+            shape: {
+                id: Number,
+                description: String,
+                isCompleted: Boolean,
+            },
+        },
+        removeTodo: { type: Function },
+    };
+
+    toggleState(ev) {
+        if (!ev.target) {
+            return;
+        }
+
+        this.props.todo.isCompleted = ev.target.checked;
+    }
+}

awesome_owl/static/src/todolist/todoitem.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<templates xml:space="preserve">
+
+    <t t-name="awesome_owl.todoitem">
+        <input
+            type="checkbox"
+            t-att-checked="props.todo.isCompleted"
+            t-on-change="toggleState"
+            style="display: inline-block; margin-right: 5px;" />
+        <div
+            t-att-class="{
+                'text-decoration-line-through' : props.todo.isCompleted,
+                'text-muted': props.todo.isCompleted,
+            }"
+            style="display: inline-block;" >
+            <t t-esc="props.todo.id" />. <t t-esc="props.todo.description" />
+        </div>
+        <span
+            class="fa fa-remove"
+            t-on-click="() => props.removeTodo(props.todo.id)"
+            style="display: inline-block; margin-left: 5px; color: red;" />
+    </t>
+
+</templates>

awesome_owl/static/src/todolist/todolist.js

@@ -0,0 +1,55 @@
+import { Component, useRef, useState } from "@odoo/owl";
+import { useAutofocus } from "../utils";
+import { TodoItem } from "./todoitem";
+
+export class TodoList extends Component {
+    static components = { TodoItem };
+
+    static template = "awesome_owl.todolist";
+
+    static props = {};
+
+    setup() {
+        this.id = 1; // could be calculated every iteration but would get very slow with a lot of todos
+        this.todos = useState([
+            // removed following 9. Adding a todo
+            // { id: 2, description: "write tutorial", isCompleted: true },
+            // { id: 3, description: "buy milk", isCompleted: false },
+        ]);
+        this.inputRef = useRef("addTask");
+        useAutofocus("addTask");
+    }
+
+    addTodo(ev) {
+        if (ev.keyCode != 13 || !this.inputRef.el) {
+            return;
+        }
+
+        const desc = this.inputRef.el.value;
+
+        if (desc === "") {
+            return;
+        }
+
+        this.todos.push({
+            id: this.id,
+            description: desc,
+            isCompleted: false,
+        });
+
+        this.inputRef.el.value = "";
+        this.id++;
+    }
+
+    removeTodo(elemId) {
+        if (elemId < 0 || elemId >= this.id) {
+            return;
+        }
+
+        const index = this.todos.findIndex((elem) => elem.id === elemId);
+        if (index >= 0) {
+            // remove the element at index from list
+            this.todos.splice(index, 1);
+        }
+    }
+}

awesome_owl/static/src/todolist/todolist.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<templates xml:space="preserve">
+
+    <t t-name="awesome_owl.todolist">
+        <div class="card d-inline-block m-2" style="width: 18rem;">
+            <div class="card-body">
+                <input type="text" class="" placeholder="Enter a new task" t-on-keyup="addTodo" t-ref="addTask"/>
+                <div t-foreach="todos" t-as="todo" t-key="todo.id" style="margin: 2px;">
+                    <TodoItem todo="todo" removeTodo.bind="removeTodo" />
+                </div>
+            </div>
+        </div>
+    </t>
+
+</templates>

awesome_owl/static/src/utils.js

@@ -0,0 +1,9 @@
+import { useEffect, useRef } from "@odoo/owl";
+
+export function useAutofocus(name) {
+    const ref = useRef(name);
+    useEffect(
+        (el) => el && el.focus(),
+        () => [ref.el],
+    );
+}

estate/__init__.py

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+from . import models

estate/__manifest__.py

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+{
+    'name': 'Real Estate',
+    'summary': """
+        Starting module for "Server framework 101"
+    """,
+    'description': """
+        Starting module for "Server framework 101"
+    """,
+    'author': 'Odoo',
+    'website': 'https://www.odoo.com',
+    'license': 'LGPL-3',
+    'category': 'Tutorials/Real Estate',
+    'version': '0.1',
+    'application': True,
+    'installable': True,
+    'data': [
+        'security/ir.model.access.csv',
+        'views/estate_property_views.xml',
+        'views/estate_property_tag_views.xml',
+        'views/estate_property_offer_views.xml',
+        'views/estate_property_type_views.xml',
+        'views/estate_menus.xml',
+        'views/res_users_views.xml',
+    ],
+    'depends': ['base'],
+}

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

@@ -0,0 +1,104 @@
+from dateutil import relativedelta
+
+from odoo import _, api, fields, models
+from odoo.exceptions import UserError, ValidationError
+from odoo.tools import float_utils
+
+
+class EstateProperty(models.Model):
+    _name = 'estate.property'
+    _description = 'Estate property'
+    _order = 'id desc'
+
+    name = fields.Char(string='Name of the Property', required=True)
+    description = fields.Text(string='Description')
+    postcode = fields.Char(string='Postcode')
+    date_availability = fields.Date(
+        string='Available From',
+        copy=False,
+        default=fields.Date.today() + relativedelta.relativedelta(months=3),
+    )
+    expected_price = fields.Float(string='Expected Price', required=True)
+    selling_price = fields.Float(string='Selling Price', readonly=True, copy=False)
+    bedrooms = fields.Integer(string='Number 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(
+        string='State',
+        selection=[
+            ('new', 'New'),
+            ('received', 'Offer Received'),
+            ('accepted', 'Offer Accepted'),
+            ('sold', 'Sold'),
+            ('cancelled', 'Cancelled'),
+        ],
+        required=True,
+        copy=False,
+        default='new',
+    )
+    property_type_id = fields.Many2one('estate.property.type', string='Property Type')
+    users_id = fields.Many2one('res.users', string='Salesman', default=lambda self: self.env.user)
+    partner_id = fields.Many2one('res.partner', string='Buyer', readonly=True)
+    tag_ids = fields.Many2many('estate.property.tag', string='Property Tags')
+    offer_ids = fields.One2many('estate.property.offer', 'property_id', string='Offers')
+    total_area = fields.Integer(string='Total Area (sqm)', compute='_compute_total_area')
+    best_price = fields.Float(string='Best Offer', compute='_compute_price')
+
+    _sql_constraints = [
+        ('check_expected_price', 'CHECK(expected_price > 0)', 'The expected price must strictly be positive.'),
+        ('check_selling_price', 'CHECK(selling_price >= 0)', 'The selling price must be positive.'),
+    ]
+
+    @api.ondelete(at_uninstall=False)
+    def prevent_delete_based_on_state(self):
+        if any(record.state in {'new', 'cancelled'} for record in self):
+            raise UserError(_('A new or cancelled property cannot be deleted.'))
+
+    @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 _compute_price(self):
+        for record in self:
+            record.write({'best_price': max(record.offer_ids.mapped('price'), default=0)})
+
+    @api.onchange('garden')
+    def _onchange_garden(self):
+        if not self.garden:
+            self.write({'garden_orientation': False, 'garden_area': 0})
+            return
+
+        self.write({'garden_area': 10, 'garden_orientation': self.garden_orientation or 'north'})
+
+    def action_sell(self):
+        if 'cancelled' in self.mapped('state'):
+            raise UserError(_('A property cancelled cannot be set as sold.'))
+
+        self.write({'state': 'sold'})
+        return True
+
+    def action_cancel(self):
+        if 'sold' in self.mapped('state'):
+            raise UserError(_('A property sold cannot be set as cancelled.'))
+
+        self.write({'state': 'cancelled'})
+        return True
+
+    @api.constrains('selling_price')
+    def _check_price(self):
+        for record in self:
+            if not record.selling_price:
+                continue
+
+            if float_utils.float_compare(record.selling_price, record.expected_price * 0.9, precision_rounding=3) == -1:
+                raise ValidationError(_('The selling cannot be lower than 90% of the expected price.'))