In res.data.tweets i am fetching tweets from server and storing values for every tweet in tweetData obj. In tweet_text, i would like to add a link to the tagged twitter users(clickin on tag will redirect to twitter profile). I figured out how do i find tagged users but i am not able to add a link either with .link or .href attribbute.
axios.post(API_URL, null, { params }).then(res => {
this.currentPage = res.data.page
this.numberOfPages = res.data.numberOfPages
res.data.tweets.forEach(tweet => {
const tweetData = {
id: tweet.id,
tweet_text: tweet.tweet_text,
twitter_name: tweet.twitter_name,
twitter_username: tweet.twitter_username,
added_at: moment(String(tweet.added_at)).format('MM/DD/YYYY hh:mm'),
}
this.tweets.push(tweetData)
// Below this line i am trying to achieve something by adding a link
this.tweets.forEach(el => {
el.tweet_text.split(' ').forEach(word => {
if (word.includes('#')) {
// word = 'this is tag'
word.link('https://twitter.com')
console.log(word.link)
}
})
})
})
})
This is component where data is shown
<div class="tweets-container">
<div
v-for="tweet in tweets"
:key="tweet.id"
>
<div class="tweet-card">
<div class="username-time">
<div class="user-info">
<p class="name">
{{ tweet.twitter_name }}
</p>
<p class="user-info-p">
#
</p>
<p class="username">
<a
:href="'https://twitter.com/' + tweet.twitter_username"
class="twitter_link"
target="_blank"
>
{{ tweet.twitter_username }}
</a>
</p>
</div>
<div class="time">
<p>{{ tweet.added_at }}</p>
</div>
</div>
<div class="text">
<p>{{ tweet.tweet_text }}</p>
</div>
</div>
</div>
</div>
I don't think it's going to work this way.
You should use a computed property which will append the username to the twitter base link. Then, in your template, you can link the href property to the computed property.
computed: {
userLink: function () {
return "http://twitter.com/" + this.tweet.twitter_username
}
}
You can now use this "userLink" directly in your template.
<p class="username">
<a
:href="userLink"
class="twitter_link"
target="_blank"
>
{{ tweet.twitter_username }}
</a>
</p>
I didn't test the code I wrote, feel free to let me know if you need further advice ;)
Related
Is it possible to add a link to twitter user profile which is tagged in a tweet?
I figured out how do i find tagged users in a text with 'includes', but i am not able to add a link either with '.link' or '.href' attribbute.
axios.post(API_URL, null, { params }).then(res => {
res.data.tweets.forEach(tweet => {
const tweetData = {
id: tweet.id,
tweet_text: tweet.tweet_text,
twitter_name: tweet.twitter_name,
twitter_username: tweet.twitter_username,
added_at: moment(String(tweet.added_at)).format('MM/DD/YYYY hh:mm'),
}
this.tweets.push(tweetData)
this.tweets.forEach(el => {
el.tweet_text.split(' ').forEach(word => {
if (word.includes('#')) {
}
})
})
})
})
This is component where data is shown
<div class="tweets-container">
<div
v-for="tweet in tweets"
:key="tweet.id"
>
<div class="tweet-card">
<div class="username-time">
<div class="user-info">
<p class="name">
{{ tweet.twitter_name }}
</p>
<p class="user-info-p">
#
</p>
<p class="username">
<a
:href="'https://twitter.com/' + tweet.twitter_username"
class="twitter_link"
target="_blank"
>
{{ tweet.twitter_username }}
</a>
</p>
</div>
<div class="time">
<p>{{ tweet.added_at }}</p>
</div>
</div>
<div class="text">
<p>{{ tweet.tweet_text }}</p>
</div>
</div>
</div>
</div>
I want to render ejs using the forEach loop inside the script tag but I get product is not defined error. I cant pass variable into ejs.render() function correctly.
Here is my ejs template for product card:
<div class="card mb-3" style="max-width: 540px">
<div class="row no-gutters">
<div class="col-md-4">
<img
src="/images/<%= product.image_groups[0].images[0].link%>"
class="card-img"
alt="<%= product.image_groups[0].images[0].alt%>"
/>
</div>
<div class="col-md-8">
<div class="card-body d-flex flex-column">
<h5 class="card-title"><%= product.name %></h5>
<p class="card-text">
<%- product.short_description %>
</p>
<div class="card-footer bg-transparent border-dark mt-auto">
<div class="row">
<div class="col sm-6">
<p>Price:<%= product.currency %> <%= product.price %></p>
</div>
<div class="col sm-6">
More Info
</div>
</div>
</div>
</div>
</div>
</div>
</div>
Here is my script:
<script>
const form = document.querySelector("form");
form.addEventListener("submit", async (e) => {
e.preventDefault();
// get values
const productName = form.productname.value
const searchResultsEl = document.getElementById('searchResults')
try {
const res = await fetch("/search", {
method: "POST",
body: JSON.stringify({ productName }),
headers: { "Content-Type": "application/json" },
})
const foundProducts = await res.json()
foundProducts.data.forEach(product => {
let html = ejs.render("<%- include('../product/productCard.ejs') %>",{product:product})
searchResultsEl.innerHTML += html
})
} catch (err) {
console.log(err)
}
});
</script>
Error: product is not defined
I can print products by using console.log(product) so there are products. I cant figure out what is the problem. Any help?
Image of Error:
Try
let html = ejs.render('<%- include("../product/productCard.ejs") %>',{product:product})
With Django I made a Show more comments button using ajax. This system works, but the problem is that there are form fields in the comments I brought in this way, and when I click the more button, csrf_token does not appear in this comment field. As such, I get a csrf_token error when I submit the form. I leave my codes below.
To solve this problem, I ran the form with the get method, but as such, the function in the views directs me to the page with JsonResponse. Another solution was to give the header information csrf_token, but that didn't solve the problem either.
blog_detail.html
<script>
$(document).ready(function(){
$('#load_form').submit(function(e){
e.preventDefault();
var limit = $(this).attr('limit')
var page = document.getElementById('pagination')
var blog_comment_list = $('#blog-comment-list')
var serializedData = $(this).serialize();
$.ajax({
type:'GET',
url: "{% url 'load-more-comments' %}",
data : serializedData,
success: function(response){
blog_comment_list.html(response.comment_html)
if (page.value >= limit){
$('#submit_button').hide()
}
page.value = parseInt(page.value)+1
},
})
})
})
</script>
<div id="blog-comment-list">
{% include 'front_end/blog/comment/partial-comment.html' %}
</div>
<form method="GET" id="load_form" limit="{{num_pages}}">
<input type="hidden" name="pk" value="{{details.id}}">
<input type="hidden" name="page" value="2" id="pagination">
<input type="submit" name="load" value="Load More" id="submit_button">
</form>
partial-comment-html
<div class="media-holder mt-5">
<h3 class="title mb-3">All Comments</h3>
{% for item in comments %}
<div class="infinite-container">
<div class="media mb-5">
<img class="img-fluid rounded-circle box-shadow mr-4" alt="image" src="{{item.owner.get_image_or_default}}" style="width: 100px;height: 100px;">
<div class="media-body">
<h6>{{item.owner.name}} {{item.owner.surname}}</h6>
<br>
<small><span style="font-size:14px;" class="stars-container stars-{% widthratio item.rate.rate 1 20 %}" id="stars">★★★★★</span></small>
<div class="comment-date"> <span class="date">{{item.created_date|naturaltime}}</span>
</div>
<p>{{item.content}} </p>
<div align="center">
{% if item.comments.all %}Cevapları Görüntüle ({{item.comments.count}}){% else %}Cevap Ver{% endif %}
</div>
<div class="generic-comment" id="generic-comment-id-{{item.id}}" style="display:none;">
<!-- -->
<div class="infinite-generic-comment">
<form action="{% url 'comment-answer' %}" method="POST" id="answer_form">
{% csrf_token %}
<input type="hidden" name="comment_id" value="{{item.id}}">
<div class="row">
<div class="col-9">
<input type="text" placeholder="Cevap Ver" name='generic_comment' class="form-control">
</div>
<div class="col-2">
<input type="submit" value="Cevap Ver" class="btn btn-outline-primary">
</div>
</div>
</form>
{% for comment in item.comments.all %}
<div class="media mb-2">
<img class="img-fluid rounded-circle box-shadow mr-4" alt="image" src="{{item.owner.get_image_or_default}}" style="width: 100px;height: 100px;">
<div class="media-body">
<h6>{{comment.owner.name}} {{comment.owner.surname}}</h6>
<div class="comment-date"> <span class="date">{{comment.created_date|naturaltime}}</span>
</div>
<p>{{comment.content}} </p>
</div>
</div>
{% endfor %}
</div>
<!-- -->
</div>
</div>
</div>
</div>
{% endfor %}
</div>
<script>
var aTag = document.getElementsByClassName('show-answers')
for (let i = 0; i< aTag.length; i++){
aTag[i].addEventListener('click', (event) => {
var generic = document.getElementById(`generic-${event.target.id}`)
if (generic.style.display == 'none'){
$(`#generic-${event.target.id}`).slideDown('slow')
}
else{
$(`#generic-${event.target.id}`).slideUp('slow')
}
})
}
function getCookie(name) {
var cookieValue = null;
if (document.cookie && document.cookie !== '') {
var cookies = document.cookie.split(';');
for (var i = 0; i < cookies.length; i++) {
var cookie = jQuery.trim(cookies[i]);
// Does this cookie string begin with the name we want?
if (cookie.substring(0, name.length + 1) === (name + '=')) {
cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
break;
}
}
}
return cookieValue;
}
var csrftoken = getCookie('csrftoken');
function csrfSafeMethod(method) {
// these HTTP methods do not require CSRF protection
return (/^(GET|HEAD|OPTIONS|TRACE)$/.test(method));
}
$(document).ready(function(){
$('#answer_form').submit(function(e){
e.preventDefault()
var serializedData = $(this).serialize()
var url = $(this).attr('action')
$.ajaxSetup({
beforeSend: function(xhr, settings) {
if (!csrfSafeMethod(settings.type) && !this.crossDomain) {
xhr.setRequestHeader("X-CSRFToken", csrftoken);
}
},
//headers: { "X-CSRFToken": getCookie("csrftoken") }
});
$.ajax({
type:'POST',
url: url,
data:serializedData,
success: function(response){
if (response.success){
$('#answer_form').trigger('reset')
Swal.fire(
'Başarılı!',
'Cevap onaya gönderildi',
'success'
)
}
}
})
})
})
</script>
views.py
def answer_comment(request):
if request.method=='POST':
comment = Comment.objects.get(id=request.POST.get('comment_id'))
comment.comments.create(owner=request.user, content=request.POST.get('generic_comment'))
return JsonResponse({'success':True},status=200)
return JsonResponse({'success':False}, status = 403)
Note: I tried the csrf_exempt decorator function, but still could not solve the problem.
The methods I use are available in the script tag in partial-comment-html. How can I solve this problem. As I said, when I press the load more button, the necessary form fields to respond to a comment are just below these comments and when load more with ajax, the csrf_token information is deleted in these form fields, and nothing happens in new comments.
Note 2: When {{csrf_token}} is entered, I added the hidden input field with javascript myself, but Django realized that I added it and prevented me.
Reference block of code below:
//create comment route: post new comment to database
router.post("/campgrounds/:id/comments", isLoggedIn, function (req,res){
//lookup campground using ID
Campground.findById(req.params.id, function(err,campground){
if(err){
console.log(err);
res.redirect("/campgrounds");
} else {
Comment.create(req.body.comment, function(err, comment){
if(err){
console.log("Error Occured");
console.log(err);
} else {
//add username and id to comment
console.log("New Comment User Name will be " + req.user.username);
comment.author.id = req.user._id;
comment.author.username = req.user.username;
//save comment
comment.save();
campground.comments.push(comment);
campground.save();
console.log(comment);
res.redirect("/campgrounds/" + campground._id);
}
})
}
});
});
I realized that if I emptied the database, created a new campground, adding the first comment to that campground is always successful and is displayed in the ejs html template at the "res.redirect..." statement. However, subsequent comment addition generates the error/warning below:
(node:1400) UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 1): ValidationError: Campground validation failed: comments: Cast to [undefined] failed for value "[{"author":{"id":"5a800e7d0646ee0837c2787e","username":"success"},"_id":"5a84b148a953bc03b4f58180","text":"Nice camp in a wooden environment... Yayy! I will be visiting this place next week","__v":0}]" at path "comments
Despite the warning/error above the code still executes to the line;
res.redirect("/campgrounds/" + campground._id);
However the ejs html template at /campgrounds/" + campground._id which contains a routine to loop through the comments on a particular campgrounds and display all of them, only shows the first comment, even though there are multiple comments against the campground.
below is the ejs template:
<% include ../partials/header %>
<div class=container>
<div class = "row">
<div class="col-md-3">
<p class="lead">YelpCamp</p>
<div class = "list-group">
<li class = "list-group-item active">Info 1</li>
<li class = "list-group-item">Info 2</li>
<li class = "list-group-item">Info 3</li>
</div>
</div>
<div class="col-md-9">
<div class="thumbnail border">
<img class="img-responsive" src=" <%= campground.image %> " alt="">
<div class="caption-full">
<h4 class="float-right">$9.00/night</h4>
<h4><%=campground.name%></h4>
<p class="text-justify">
<%= campground.description %>
</p>
</div>
</div>
<p></p>
<div class="card bg-light">
<div class ="card card-header">
<div class = "text-right">
<a class="btn btn-success" href="/campgrounds/<%= campground._id %>/comments/new">Add new Comment</a>
</div>
<p></p>
</div>
<% campground.comments.forEach(function(comment){ %>
<div class="row">
<div class="col-md-12">
<strong> <%= comment.author.username %> </strong>
<span class="float-right">10 days ago</span>
<p>
<%= comment.text %>
</p>
</div>
<hr>
</div>
<% }); %>
</div>
</div>
</div>
</div>
<% include ../partials/footer %>
Updating the mongoose version to 5.0.6 from 5.0.1 cleared the warning.
I am new to Vue.js. Very new so this question might sound a lot like a first graders. Forgive me.
I have the App.vue and Character.vue setup. I wanted to create characters on the fly and add them to an array (in App.vue) and let the rendering of the look/feel of the characters be done using Character.vue. The characters are created and added to the array and can be retrieved properly. Only thing is...Character.vue doesn't render them properly because for some reason, the character it retrieves from the array is undefined.
Help me?
Attaching files
App.vue
<template>
<div>
<div class='gameHeader'>
<h1>{{ gameHeader }}</h1>
</div>
<div class='gameMessages'>
<div class='gameMessage' v-for="msg in gameMessages">
{{ msg }}
</div>
</div>
<div class='gameMain'>
<button #click="rollNewCharacter">Roll New</button>
<div class="playerParty">
<character v-for="p in playerParty"></character>
</div>
<div class="computerParty">
<character v-for="c in computerParty"></character>
</div>
</div>
<div class='gameFooter'>
{{ gameFooter }}
</div>
</div>
</template>
<script>
import Character from "./assets/components/Character.vue";
export default {
components: { 'character': Character },
data: function(){ return { gameHeader: 'Monster Attack', gameMessages:[], playerParty: [], computerParty: [], gameFooter: '' }; },
methods: {
rollNewCharacter() {
var c = Character;
c.name = 'Usman';
c.type = 'Warrior';
c.mana = 100;
c.health = 100;
c.totalHealth = 100;
c.totalMana = 100;
console.log(c.name);
this.playerParty.push(c);
console.log(this.playerParty[0].name);
//this.computerParty.push(chr2);
}
}
}
</script>
Character.vue
<template>
<div class="character">
<span class='name'>{{ name }}</span><span class='type'>({{ type }})</span>
<div class='health'><div class='total' :class="totalHealth"><div class='health' :class="health"></div></div></div>
<div class='mana'><div class='total' :class="totalMana"><div class='mana' :class="mana"></div></div></div>
<span class='damage'>{{ damage }}</span>
<div class="actions">
<button #click="attack">Attack</button>
<button #click="specialAttack">Special Attack</button>
<button #click="heal">Heal</button>
</div>
</div>
</template>
<script>
export default {
props: [ 'name', 'type', 'mana', 'health', 'damage' , 'totalHealth', 'totalMana' ],
methods: {
attack: function(){},
specialAttack: function(){},
heal: function(){ alert(this.name); console.log(this);}
}
}
</script>
<style>
</style>
You should pass a prop when using the character component:
<character :character="p" v-for="p in playerParty"></character>
I have updated the character to receive only one prop:
export default {
props: [ 'character' ],
methods: {
attack: function(){},
specialAttack: function(){},
heal: function(){ alert(this.name); console.log(this);}
}
}
And this is the character component template with the new prop:
<template>
<div class="character">
<span class='name'>{{ character.name }}</span><span class='type'>({{ character.type }})</span>
<div class='health'><div class='total' :class="character.totalHealth"><div class='health' :class="character.health"></div></div></div>
<div class='mana'><div class='total' :class="character.totalMana"><div class='mana' :class="character.mana"></div></div></div>
<span class='damage'>{{ character.damage }}</span>
<div class="actions">
<button #click="attack">Attack</button>
<button #click="specialAttack">Special Attack</button>
<button #click="heal">Heal</button>
</div>
</div>
</template>