Skip to Content
Odoo Menu
  • Prihlásiť sa
  • Vyskúšajte zadarmo
  • Aplikácie
    Financie
    • Účtovníctvo
    • Fakturácia
    • Výdavky
    • Tabuľka (BI)
    • Dokumenty
    • Podpis
    Predaj
    • CRM
    • Predaj
    • POS Shop
    • POS Restaurant
    • Manažment odberu
    • Požičovňa
    Webstránky
    • Tvorca webstránok
    • eShop
    • Blog
    • Fórum
    • Živý chat
    • eLearning
    Supply Chain
    • Sklad
    • Výroba
    • Správa životného cyklu produktu
    • Nákup
    • Údržba
    • Manažment kvality
    Ľudské zdroje
    • Zamestnanci
    • Nábor zamestnancov
    • Voľné dni
    • Hodnotenia
    • Odporúčania
    • Vozový park
    Marketing
    • Marketing sociálnych sietí
    • Email marketing
    • SMS marketing
    • Eventy
    • Marketingová automatizácia
    • Prieskumy
    Služby
    • Projektové riadenie
    • Pracovné výkazy
    • Práca v teréne
    • Helpdesk
    • Plánovanie
    • Schôdzky
    Produktivita
    • Tímová komunikácia
    • Schvalovania
    • IoT
    • VoIP
    • Znalosti
    • WhatsApp
    Third party apps Odoo Studio Odoo Cloud Platform
  • Priemyselné odvetvia
    Retail
    • Book Store
    • Clothing Store
    • Furniture Store
    • Grocery Store
    • Hardware Store
    • Toy Store
    Food & Hospitality
    • Bar and Pub
    • Reštaurácia
    • Fast Food
    • Guest House
    • Beverage distributor
    • Hotel
    Reality
    • Real Estate Agency
    • Architecture Firm
    • Konštrukcia
    • Estate Managament
    • Gardening
    • Property Owner Association
    Poradenstvo
    • Accounting Firm
    • Odoo Partner
    • Marketing Agency
    • Law firm
    • Talent Acquisition
    • Audit & Certification
    Výroba
    • Textile
    • Metal
    • Furnitures
    • Jedlo
    • Brewery
    • Corporate Gifts
    Health & Fitness
    • Sports Club
    • Eyewear Store
    • Fitness Center
    • Wellness Practitioners
    • Pharmacy
    • Hair Salon
    Trades
    • Handyman
    • IT Hardware and Support
    • Solar Energy Systems
    • Shoe Maker
    • Cleaning Services
    • HVAC Services
    Iní
    • Nonprofit Organization
    • Environmental Agency
    • Billboard Rental
    • Photography
    • Bike Leasing
    • Software Reseller
    Browse all Industries
  • Komunita
    Vzdelávanie
    • Tutoriály
    • Dokumentácia
    • Certifikácie
    • Školenie
    • Blog
    • Podcast
    Empower Education
    • Vzdelávací program
    • Scale Up! Business Game
    • Visit Odoo
    Softvér
    • Stiahnuť
    • Porovnanie Community a Enterprise vierzie
    • Releases
    Spolupráca
    • Github
    • Fórum
    • Eventy
    • Preklady
    • Staň sa partnerom
    • Services for Partners
    • Register your Accounting Firm
    Služby
    • Nájdite partnera
    • Nájdite účtovníka
    • Meet an advisor
    • Implementation Services
    • Zákaznícke referencie
    • Podpora
    • Upgrades
    ​Github Youtube Twitter Linkedin Instagram Facebook Spotify
    +1 (650) 691-3277
    Získajte demo
  • Cenník
  • Pomoc

Odoo is the world's easiest all-in-one management software.
It includes hundreds of business apps:

  • CRM
  • e-Commerce
  • Účtovníctvo
  • Sklady
  • PoS
  • Projektové riadenie
  • MRP
All apps
You need to be registered to interact with the community.
All Posts People Badges
Tagy (View all)
odoo accounting v14 pos v15
About this forum
You need to be registered to interact with the community.
All Posts People Badges
Tagy (View all)
odoo accounting v14 pos v15
About this forum
Pomoc

Issue with understanding how Owl template integrate in odoo 14

Odoberať

Get notified when there's activity on this post

This question has been flagged
javascriptdevelopmentowlodooV14
1 Odpoveď
1585 Zobrazenia
Avatar
Daniel Palumbo

Hello,

I am fairly new to developing on odoo with owl. I am currently working on a project that use odoo 14 and owl 1.4


I am trying to implement a component that will render in a page renderer by the backend controller. I have this timeline.js file


odoo.define('my_module.My2ChildTimeline', ['web.ajax'], function (require) {
"use strict";

const { Component } = owl;
const { useState, onWillStart, onMounted } = owl.hooks;
const ajax = require("web.ajax");

/**
* ChildTimeline component for displaying a timeline of records related to a specific child.
*/
class ChildTimeline extends Component {

setup() {
...

onWillStart(async () => {
try {
console.info("Loading initial records for ChildTimeline"); // Debug
await this.loadMore();
} catch (error) {
console.error("Error loading initial records:", error);
this.state.loading = false;
}
});

onMounted(() => {
window.addEventListener('scroll', this.onScroll.bind(this));
});
}

onScroll() {
const nearBottom = window.innerHeight + window.scrollY >= document.body.offsetHeight - 100;
if (!this.state.loading && this.state.hasMoreRecords && nearBottom) {
this.loadMore();
}
}

async loadMore() {
this.state.loading = true;

const res = await ajax.jsonRpc(`/somewhere`, "call", {
offset: this.state.offset,
limit: this.state.limit,
});
console.info("Loaded more records:", res); // Debug

const tempDiv = document.createElement('div');
tempDiv.innerHTML = res.html;

const newItems = [...tempDiv.children];
const container = this.el.querySelector('.timeline-list');

if (container) {
newItems.forEach(el => container.appendChild(el));
}

this.state.offset += this.state.limit;
this.state.hasMoreRecords = res.has_more_records;
this.state.loading = false;
}
};

ChildTimeline.template = "my_module.My2ChildTimelineComponent";

// Mount immediately when DOM is ready
if (document.getElementById("timeline-root")) {
const dataScript = document.getElementById("timeline-data");
const props = JSON.parse(dataScript.textContent);

owl.mount(ChildTimeline, {
target: document.getElementById("timeline-root"),
props,
});
}

return ChildTimeline;
});

and an xml component

<templates xml:space="preserve">
<t t-name="my_module.My2ChildTimelineComponent" owl="1">
<div class="timeline-list">
<t t-foreach="state.records" t-as="record" t-key="record.id">
<div class="timeline-card d-flex">
<t t-if="record.model == 'sponsorship_gift'">
<My2ChildTimelineRecordGiftComponent record="record"/>
</t>
<t t-elif="record.model == 'correspondence'">
<My2ChildTimelineRecordCorrespondenceComponent record="record"/>
</t>
<t t-else="">
<div>This record type is not supported in the timeline.</div>
</t>
</div>
</t>

<t t-if="state.loading">
<div class="text-center py-2">Loading more...</div>
</t>
</div>
</t>
</templates>


The script will be called in a my2_child_timeline.xml page

...
<div class="mb-3">
<div id="timeline-root">
<script type="application/json" id="timeline-data">
<t t-raw="json.dumps({
'child_id': child.id,
'records': records,
'pageable': pageable,
})"/>
</script>
<script type="module" src="/my_module/static/src/components/timeline/My2ChildTimeline.js"></script>
</div>
</div>
...


The issue is that it does not find the My2ChildTimelineComponent and I cannot figure it out what is the issue. Is there somebody who could help me?



0
Avatar
Zrušiť
Daniel Palumbo
Autor

Thanks for sharing! It got better but I had to change a few things like 

odoo.__ready.then

does not exist in odoo 14. But I got over it and unfortunately the template is recognized but not used by the system. There is another underlying problem. After so many hours spend on it, I talked to my senior and we decided to go vanilla js for our use case and maybe later go back to owl as we will upgrade to odoo 17 probably

Thanks anyway!

Avatar
D Enterprise
Best Answer

Hii,


Here is updated code 


my_module/views/timeline_templates.xml


<odoo>

  <!-- Register the template -->

  <template id="My2ChildTimelineComponent">

    <t t-name="my_module.My2ChildTimelineComponent" owl="1">

      <div class="timeline-list">

        <t t-if="state.loading">

          <div class="text-center py-2">Loading more...</div>

        </t>

      </div>

    </t>

  </template>

</odoo>


Update __manifest__.py

Make sure this is included:


'qweb': [

    'views/timeline_templates.xml',

],


JavaScript Component


odoo.define('my_module.My2ChildTimeline', function (require) {

    "use strict";


    const { Component } = owl;

    const { useState, onWillStart, onMounted } = owl.hooks;

    const ajax = require("web.ajax");


    class ChildTimeline extends Component {

        setup() {

            this.state = useState({

                loading: false,

                offset: 0,

                limit: 10,

                hasMoreRecords: true,

            });


            onWillStart(() => this.loadMore());

            onMounted(() => window.addEventListener('scroll', this.onScroll.bind(this)));

        }


        async loadMore() {

            this.state.loading = true;

            const res = await ajax.jsonRpc(`/somewhere`, "call", {

                offset: this.state.offset,

                limit: this.state.limit,

            });


            const container = this.el.querySelector('.timeline-list');

            const tempDiv = document.createElement('div');

            tempDiv.innerHTML = res.html;

            [...tempDiv.children].forEach(el => container.appendChild(el));


            this.state.offset += this.state.limit;

            this.state.hasMoreRecords = res.has_more_records;

            this.state.loading = false;

        }


        onScroll() {

            const nearBottom = window.innerHeight + window.scrollY >= document.body.offsetHeight - 100;

            if (!this.state.loading && this.state.hasMoreRecords && nearBottom) {

                this.loadMore();

            }

        }

    }


    ChildTimeline.template = "my_module.My2ChildTimelineComponent";


    odoo.__ready.then(() => {

        const target = document.getElementById("timeline-root");

        const script = document.getElementById("timeline-data");


        if (target && script) {

            const props = JSON.parse(script.textContent);

            owl.mount(ChildTimeline, { target, props });

        }

    });


    return ChildTimeline;

});


In views/assets.xml:

<odoo>

  <template id="assets_frontend" inherit_id="web.assets_frontend" name="Timeline Assets">

    <xpath expr="." position="inside">

      <script type="module" src="/my_module/static/src/components/timeline/My2ChildTimeline.js"/>

    </xpath>

  </template>

</odoo>

And include assets.xml in __manifest__.py under data.


i hope it is use full

0
Avatar
Zrušiť
Enjoying the discussion? Don't just read, join in!

Create an account today to enjoy exclusive features and engage with our awesome community!

Registrácia
Related Posts Replies Zobrazenia Aktivita
How can I use my only web url domain using odoo?
javascript development
Avatar
Avatar
1
sep 25
1385
How to Load Related Many2Many Data (pos.ticket.type) into the Frontend?
javascript development
Avatar
0
jún 25
1742
Odoo 18 POS - Discount Button Group Permissions Not Working
javascript development
Avatar
Avatar
2
jún 25
1928
¿Cómo puedo crear un Dashboard con KPIs y gráficos con Chart.js?
javascript development
Avatar
0
apr 25
1915
Odoo icon change Solved
javascript development
Avatar
Avatar
2
jan 25
2452
Komunita
  • Tutoriály
  • Dokumentácia
  • Fórum
Open Source
  • Stiahnuť
  • Github
  • Runbot
  • Preklady
Služby
  • Odoo.sh hosting
  • Podpora
  • Vyššia verzia
  • Custom Developments
  • Vzdelávanie
  • Nájdite účtovníka
  • Nájdite partnera
  • Staň sa partnerom
O nás
  • Naša spoločnosť
  • Majetok značky
  • Kontaktujte nás
  • Pracovné ponuky
  • Eventy
  • Podcast
  • Blog
  • Zákazníci
  • Právne dokumenty • Súkromie
  • Bezpečnosť
الْعَرَبيّة Català 简体中文 繁體中文 (台灣) Čeština Dansk Nederlands English Suomi Français Deutsch हिंदी Bahasa Indonesia Italiano 日本語 한국어 (KR) Lietuvių kalba Język polski Português (BR) română русский язык Slovenský jazyk slovenščina Español (América Latina) Español ภาษาไทย Türkçe українська Tiếng Việt

Odoo je sada podnikových aplikácií s otvoreným zdrojovým kódom, ktoré pokrývajú všetky potreby vašej spoločnosti: CRM, e-shop, účtovníctvo, skladové hospodárstvo, miesto predaja, projektový manažment atď.

Odoo prináša vysokú pridanú hodnotu v jednoduchom použití a súčasne plne integrovanými biznis aplikáciami.

Website made with

Odoo Experience on YouTube

1. Use the live chat to ask your questions.
2. The operator answers within a few minutes.

Live support on Youtube
Watch now