How to create dynamicaly a card in NuxtJS - javascript

I am new at NuxtJS and I was wondering how to create a v-card through a v-dialog box.
For example, I create an add button then a v-dialog opens then I fill up the form then I "submit" and finally a v-card with what I filled before is created.
Thank you for your help.

I think this will solve you'r problem:
In you'r script:
data() {
return {
formInfo: {
title: '',
description: ''
}
}
},
methods: {
onSubmit() {
let container = document.getElementById('card-container');
this.formInfo.forEach((result, i) => {
// Create card element
let card = document.createElement('v-card');
card.classList = 'you'r classes';
// Construct card content
const content = `
<div class="card">
<div class="card-header" id="heading-{i}">
<h5 class="mb-0">
<button class="btn btn-link">
</button>
</h5>
</div>
<div id="collapse-{i}" class="collapse show">
<div class="card-body">
<h5>{result.title}</h5>
<p>{result.description}</p>
</div>
</div>
</div>
`;
// Append newly created card element to the container
container.innerHTML += content;
})
}
}

Related

VueJS - i can't hide readmore button before or after reach the selected limit data to show in vuejs

i'm using vuejs2. Try to hide the button before or after reach the amount of value, but i can't event get the data length to compare with limit. I try to re-assign it into an array, still not work cause the length is 1. Any idea how to do or different way to do that? Thanks
export default {
name: 'SlideEvents',
props: {
dataEvents: {
type: Array,
default () {
return []
}
}
},
data () {
return {
limit: 6
}
},
components: {
CardSlide
},
computed: {
dataFilter () {
if (this.dataEvents) {
return this.dataEvents.slice(0, this.limit)
} else {
return this.dataEvents
}
}
}
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.5.16/vue.js"></script>
<div class="container-fluid more-top">
<div class="row">
<div class="col-md-12">
<div class="card box-simple border-0">
<h2>Agenda Terbaru</h2>
<div class="mt-5 mb-5">
<div class="row row-cols-1 row-cols-md-3 g-5 mt-2 px-4">
<CardSlide class="mb-4" v-for="each in dataFilter"
:key="each.id"
:content="each" />
</div>
<button #click="limit*=2">Show More</button>
</div>
</div>
</div>
</div>
</div>
To hide your button, use the v-if directive.
<button v-if="dataFilter && dataFilter.length < dataEvents.length" #click="limit*=2">Show More</button>
This will only show the button if there are events, and the filtered events are less than the total.
You can also use the v-show directive.

Updating module on instant change when list is updated

Sorry for the long post, but I tried explaining things in as much detail as possible.
So as I dive deeper into JavaScript and start learning more and more about AJAX requests and other components, I've stumbled across something that I can't seem to figure out.
So below, I will explain what I'm doing and what I would like to do, and see if someone has some guidance for me.
So here is my Vue.js app:
new Vue({
name: 'o365-edit-modal',
el: '#o365-modal-edit',
data: function() {
return {
list: {},
}
},
created() {
this.fetchApplicationsMenu();
},
methods: {
fetchApplicationsMenu() {
var self = this;
wp.apiRequest( {
path: 'fh/v1/menus/applications',
method: 'GET',
}).then(menu => self.list = menu.data);
},
changed() {
const selected = this.$data.list.selected;
function get_ids(list, field) {
const output = [];
for (let i=0; i < list.length ; ++i)
output.push(list[i][field]);
return output;
}
const result = get_ids(selected, "id");
wp.apiRequest( {
path: 'fh/v1/menus/applications',
method: 'PUT',
data: {
ids: result,
},
}).then((post) => {
return post;
},
(error) => {
console.log(error);
});
},
add(x) {
this.$data.list.selected.push(...this.$data.list.available.splice(x, 1));
this.changed();
},
remove(x) {
this.$data.list.available.push(...this.$data.list.selected.splice(x, 1));
this.changed();
},
},
});
Then here is the HTML portion that I'm using to render the two columns:
<div class="column is-half-desktop is-full-mobile buttons">
<nav class="level is-mobile mb-0">
<div class="level-left">
<div class="level-item is-size-5 has-text-left">Selected</div>
</div>
<div class="level-right">
<div class="level-item">
<i class="fas fa-sort-alpha-up is-clickable"></i>
</div>
</div>
</nav>
<hr class="mt-1 mb-3">
<draggable class="list-group"
v-model="list.selected"
v-bind="dragOptions"
:list="list.selected"
:move="onMove"
#change="changed">
<button class="button is-fullwidth is-flex list-group-item o365_app_handle level is-mobile" v-for="(app, index) in list.selected" :key="app.id">
<div class="level-left">
<span class="icon" aria-hidden="true">
<img :src="app.icon_url" />
</span>
<span>{{app.name}}</span>
</div>
<div class="level-right">
<span class="icon has-text-danger is-clickable" #click="remove(index)">
<i class="fas fa-times"></i>
</span>
</div>
</button>
</draggable>
</div>
<div class="column is-half-desktop is-full-mobile buttons">
<div class="is-size-5 has-text-left">Available</div>
<hr class="mt-1 mb-3">
<draggable class="list-group"
v-model="list.available"
v-bind="dragOptions"
:list="list.available"
:move="onMove">
<button class="button is-fullwidth is-flex list-group-item o365_app_handle level is-mobile" v-for="(app, index) in list.available" :key="app.id">
<div class="level-left">
<span class="icon" aria-hidden="true">
<img :src="app.icon_url" />
</span>
<span>{{app.name}}</span>
</div>
<div class="level-right">
<span class="icon has-text-primary is-clickable" #click="add(index)">
<i class="fas fa-plus"></i>
</span>
</div>
</button>
</draggable>
</div>
That outputs the following items, and all works great. See the video display below of each component working as needed. This all works great! I'm calling the changed() method on add and remove which grabs all the IDs and stores them in the DB via an endpoint.
The Problem:
Now I have the following dropdown menu, which depends on the fh/v1/menus/applications endpoint to pull in all the items as shown below:
As you can see below, when I open the dropdown, it has three apps, when I open the cog wheel and remove one of the apps and it saves it but the dropdown doesn't get automatically updated, I have to refresh the page and then I will see the updates.
Does anyone know how to fetch the new items without a refresh?
Here is the HTML and the JS for the dropdown piece:
HTML: As you can see in there, I have data-source="applications" which pulls in the items inside the init_menu as shown in the JS.
<div class="dropdown-menu" id="dropdown-o365" role="menu">
<div class="dropdown-content">
<div class="container is-fluid px-4 pb-4">
<?php if ($application = Applications::init()): ?>
<div class="columns">
<div class="dropdown-item column is-full has-text-centered is-size-6">
<div class="level is-mobile">
<div class="level-left">
<?= $application->get_name() ?>
</div>
<div class="level-right">
<a class="navbar-item modal-element icon" id="o365-apps-cogwheel" data-target="o365-modal-edit" aria-haspopup="true">
<i class="fa fa-cog"></i>
</a>
</div>
</div>
</div>
</div>
<div class="columns is-multiline" data-source="applications"></div>
<?php else: ?>
<div class="columns">
<div class="column is-full">
No applications present.
</div>
</div>
<?php endif; ?>
</div>
</div>
</div>
Then here is the JavaScript. I initilize the method inside DOMContentLoaded using init_menu('applications');:
function init_menu(paths)
{
paths.forEach(path => {
const target = document.querySelector('[data-source=' + path + ']');
if (target) {
wp.api.loadPromise.done(function () {
const Menus = wp.api.models.Post.extend({
url: wpApiSettings.root + 'fh/v1/menus/' + path,
});
const menus = new Menus();
menus.fetch().then(posts => {
// This returns the data object.
const data = posts.data;
let post_list;
// Check if it's an array and see if selected is empty otherwise show available.
if (Array.isArray(data.selected) && data.selected.length !== 0) {
post_list = data.selected;
} else {
post_list = data.available;
}
post_list.forEach(function (post) {
switch(path) {
case 'applications':
target.appendChild(create_apps_dom_tree(post));
break;
default:
console.log('Path route is invalid.');
break;
}
})
})
})
}
});
}
function create_apps_dom_tree(post) {
const {
icon_url,
url,
name,
} = post
const container = document.createElement('div');
container.className = 'column is-one-third is-flex py-0';
const anchor = document.createElement('a');
anchor.href = url;
anchor.className = 'dropdown-item px-2 is-flex is-align-items-center';
const figure = document.createElement('figure');
figure.className = 'image is-32x32 is-flex';
const img = document.createElement('img');
img.src = icon_url;
const span = document.createElement('span');
span.className = 'pl-2';
span.textContent = name;
figure.appendChild(img);
anchor.append(figure, span);
container.appendChild(anchor);
return container;
}
If anyone has some guidance or an answer on how to pull in live data from the database on the fly, that would be amazing.
Basically, I need my data-source: to automatically grab the items when my vue/db request is sent so I don't have to refresh the page.
Inside my Vue app, I have the following method:
fetchApplicationsMenu() {
var self = this;
wp.apiRequest( {
path: 'fh/v1/menus/applications',
method: 'GET',
}).then(menu => self.list = menu.data);
},
which calls a GET request and then stores the data inside the return { list: {} }.
A quick fix might be to just invoke init_menu() from the component's beforeDestroy() hook, called when the dialog closes. You might choose to do it from changed() instead if the dropdown is still accessible with this dialog open.
new Vue({
// option 1:
beforeDestroy() {
init_menu('applications');
},
// option 2:
methods: {
changed() {
init_menu('applications');
}
}
})
Alternative: You already know what the final application list is in changed(), so you could update the dropdown with the new list from that method.
function update_menu(path, post_list) {
const target = document.querySelector('[data-source=' + path + ']');
// remove all existing children
Array.from(target.childNodes).forEach(x => x.remove());
post_list.forEach(post => target.appendChild(create_apps_dom_tree(post)))
}
new Vue({
methods: {
changed() {
update_menu('applications', this.$data.available);
}
}
})

Javascript event-listener not working when trying to link to another page

I'm currently trying to display an individual.html page based off what the user clicks on a products.html page. For example, clicking on product1 would show the individual page for product1 and clicking on product2 would show the individual page for product2 etc...
I currently have a UI class in my app.js file which holds the logic for displaying information.
There is a function in there called displayIndividualProject() which has an event listener that says, "If a card is clicked (if (event.target.classList.contains('img-container'))), then inject this HTML structure into the individual.html" page. However, after I click on it, it's not injecting the sequence.
Also, displayIndividualProduct is meant for the individual.html page while displayProducts is meant for the product.html page.
Here is what part of my UI class looks like:
const individualProductsDOM = document.querySelector('.single-product');
class UI{
displayIndividualProduct(){
document.addEventListener("click", event => {
if (event.target.classList.contains('img-container'))
individualProductsDOM.innerHTML =
`
<div class='section-title'>
<h2>${product.title}</h2>
</div>
<div class='indi-img-container'>
<img src=${product.image} data-id='${product.id} alt="">
</div>
<div class="product-footer">
<h3>Estimated Cost: $ <span class='item-total'>0</span></h3>
<button class='bag-btn-2' data-id='${product.id}'>
<i class='fas fa-shopping-cart'></i>
add to cart
</button>
</div>
`
})
individualProductsDOM.innerHTML += `injected`;
}
displayProducts(products){
let result = '';
products.forEach(product => {
result += `
<article class="product" data-id='${product.id}'>
<div class='img-container'>
<a href='/individual.html'>
<img src=${product.image} alt="product" class='product-img' data-id='${product.id}'>
<button class='bag-btn' data-id='${product.id}'>
<i class='fas fa-shopping-cart'></i>
add to cart
</button>
</a>
</div>
<h3>${product.title}</h3>
<h4>$${product.price}/roll</h4>
</article>
`
});
//insert the products into the productsDOM
productsDOM.innerHTML = result;
}
}
and this is being called at the bottom of my JS through ui.displayIndividualProduct();
document.addEventListener("DOMContentLoaded", () => {
const ui = new UI();
const products = new Products();
// setup app
ui.setupAPP();
//get all products
products.getProducts().then(products => {
//first display, then save, and then connect the add cart buttons
ui.displayProducts(products);
Storage.saveProducts(products);
}).then( () => {
ui.getBagButtons();
});
ui.displayIndividualProduct();
});
any help would be appreciated!

Toggle between icons depending on number of child elements

I figured out how to change the icon when more elements are added, but I can't figure out to how return it to the original icon while the cart is empty.
Javascript
let cartItems = document.getElementsByClassName('cart-container')[0];
if (cartItems.childElementCount <= 1) {
let cartBtn = document.getElementsByClassName('cart-btn')[0]
cartBtn.innerHTML = `
<i class="fa fa-cart-plus cart-btn text-danger"></i>`
}
HTML
<h1 class="cart-btn">
<i class="fa fa-shopping-cart"></i>
</h1>
<div class="container cart-container d-flex flex-column pb-5">
<div class="row mt-5 mb-4">
<div class="col">
</div>
</div>
</div>
I have a shopping cart button on a navbar that I need to switch between different states depending on if the cart is empty or not. I figured out how to change it to one state when an item was added to the cart, but couldn't figure out how to change it back to the original state when I emptied the cart. However, I used this code to accomplish that task.
Javascript
function checkNavBtn() {
let cartItems = document.getElementsByClassName('cart-container')[0];
let cartBtn = document.getElementsByClassName('fa-shopping-cart')[0];
if (cartItems.childElementCount >= 0) {
cartBtn.classList.add('fa-cart-plus', 'text-danger');
} if (cartItems.childElementCount <= 0) {
cartBtn.classList.remove('fa-cart-plus', 'text-danger');
}
}

On a Keydown.enter event in input element within a child component is also calling a method that is defined in Parent Component

I have a parent component where user can select skills from a range of options and a child component where user can add their own skill if its not available on the parent component.
The issue is in child component, when a user enters skill into an input element on which I have an #keydown.enter event defined to call a method, to take the input and push it to an array and that all works. The only problem is when keydown.enter event is fired it's also calling a method that is defined in the parent component which changes the state of the options element.
// parent component
<div class="card-body">
<p class="card-subtitle font-weight-bold mb-1">Select Skills</p>
<button
v-for="skill in skills"
:key="skill.id"
:class="[skill.state ? skillSelectedState : skillNotSelectedState]"
class="btn btn-sm m-2" #click="addSkill(skill)"
:value="skill.category">
{{skill.skills}}
</button>
<clientInput></clientInput> // child component
</div>
<script>
import clientInput from './ClientSkillInput.vue'
export default {
data() {
return {
skills: [], // getting skills from an axios call
selectedSkills: [],
}
}
}
methods: {
addSkill(skill) { // this is the method getting called
if (!skill.state) {
this.selectedSkills.push(skill.skills);
skill.state = true;
} else {
let position = this.selectedSkills.indexOf(skill.skills);
this.selectedSkills.splice(position, 1);
// skill.state = false;
}
},
}
// child component
<template>
<div class="form-group mt-2">
<label class="d-block">Not what you're looking for?</label>
<div class="customWraper">
<div class="userSkillbox d-inline bg-secondary"> // will be using v-for to loop on userProvidedSkills and show the user inputs
Rrby on rails
<button class="userSkillboxBtn btn-sm border-0 text-white"> // to remove the input item
<i class="fas fa-times"></i>
</button>
</div>
<input v-model="userInput" type="text" class="d-inline border-0" placeholder="Type to add different skill" #Click="">
</div>
</div>
</template>
<script>
export default {
data() {
return {
isEditable: true,
userInput: '',
userProvidedSkills: [],
}
},
methods: {
addUserInput() {
this.userProvidedSkills.push(this.userSkill);
this.userSkill = '';
}
}
}
</script>
It is not clear where you’re adding the keydown event, but there 2 possible solutions:
1.Use a event modifier on the input to stop propagation
<input #keydown.enter.stop
2.Use the self event modifier on the parent component button
<button
v-for="skill in skills"
#click.self="addSkill(skill)"
:value="skill.category">
{{skill.skills}}
More about event modifiers here

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