Vuetify v-form post does not send data - node.js

Forgive me for the English of the Translator :)
I created a basic form to see if I get data in my API using vuetify however, when submitting the data the v-select data is not sent and I can not understand the reason, since in general the examples of these forms do not really make a request POST, follows snippets of the code I'm using:
<v-form method="post" action="http://127.0.0.1:3000/produtos">
<v-text-field name="escola" v-model="name" required :rules="nameRules"></v-text-field>
<v-select
v-model="selectPessoa"
:items="pessoas"
:rules="[v => !!v || 'Item is required']"
item-value="id"
item-text="nome"
label="itens"
required
name="pessoa"
return-object
value="id"
></v-select>
<v-btn color="warning" type="submit">Submit</v-btn>
</v-form>
Excerpt from javascript code:
data(){
return { pessoas: [{ id: 1, nome: "sandro" },
{ id: 2, nome: "haiden" }],
name: '',
selectPessoa: null,
}
}
The information I type in the v-text-field I get in the API node, but the one in the v-select does not:
Form screen:
API log screen:

On the<v-select> component you have defined the return-object and item-value="id" props. Using the return-object is overriding the item-value by returning the entire object from the v-select component instead of just the id. In this case you could just remove the return-object prop from the <v-select> component and that will fix your issue.
<v-select
v-model="selectPessoa"
:items="pessoas"
:rules="[v => !!v || 'Item is required']"
item-value="id"
item-text="nome"
label="itens"
required
name="pessoa"
return-object <------REMOVE THIS!!!
value="id"
></v-select>
Vuetify v-select docs: https://vuetifyjs.com/en/components/selects
Another option instead of removing the return-object prop could be to modify your API endpoint to expect an object rather than an int.
Also, I would not recommend using the "method" and "action" attributes on the <v-form> component. Instead, put a click event handler on the submit button of the form that calls a method. The method should then grab the data and send it to the API endpoint via an AJAX call.
On the Form Component
Before: <v-form method="post" action="http://127.0.0.1:3000/produtos">
After: <form #submit.prevent>
On the Button Component
Before: <v-btn color="warning" type="submit">Submit</v-btn>
After: <v-btn color="warning" #click="submit">Submit</v-btn>
In the methods have a function do something like this (used axios in my example, not sure what your project is using):
methods: {
submit () {
let data = { name: this.name, selectPessoa: this.selectPessoa }
axios.post('http://127.0.0.1:3000/produtos', data)
.then(function (response) {
console.log(response);
})
.catch(function (error) {
console.log(error);
});
}
}

Related

Load WooCommerce data on demand and show it in a DataGrid by Syncfusion

I need to load all the products in my nodeJS application with WooCommerce Rest Api. I use the WooCommerce REST API - JavaScript Library and the Syncfusion Grid Component. Because I can't load all data at once, I wanted to use the Load data on demand like this, but I can't find any documentation or examples on this.
I have something like this:
import React from 'react';
import { useEffect, useState } from "react";
import { GridComponent, ColumnsDirective, ColumnDirective, Resize, Sort, ContextMenu, Filter, Page, ExcelExport, PdfExport, Edit, Inject } from '#syncfusion/ej2-react-grids';
import WooCommerceRestApi from "#woocommerce/woocommerce-rest-api";
var WooCommerce = new WooCommerceAPI({
url: 'http://example.com',
consumerKey: 'ck_XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX',
consumerSecret: 'cs_XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX',
wpAPI: true,
version: 'wc/v1'
});
const WooCommerceProducts = () => {
const [products, setProducts] = useState([]);
useEffect(() => {
fetchOrders();
}, []);
let fetchOrders = () => {
WooCommerce
.get("products", {
per_page: 100,
page: 1
})
.then((response) => {
if (response.status === 200) {
setProducts(response.data);
}
})
.catch((error) => { });
};
return (
<div className='m-2 md:m-10 p-2 md:p-10 bg-white rounded-3xl'>
<Header category="Page" title="WooCommerce Orders" />
<GridComponent
id='gridcomp'
dataSource={orders}
allowPaging
allowSorting>
<ColumnsDirective>
<ColumnDirective field='id' />
<ColumnDirective field='name' />
<ColumnDirective field='slug' />
<ColumnDirective field='status' />
...
</ColumnsDirective>
<Inject services={[Resize, Sort, ContextMenu, Filter, Page, ExcelExport, PdfExport]} />
</GridComponent>
</div>
)
}
export default WooCommerceProducts
Please help and thx
If you are using any custom services, I suggest you use the custom-binding feature to bind the data to the grid. I would like to share the behavior of custom-binding in EJ2 Grid. 
For every grid action (such as Filter, Page, etc.,), I have triggered the dataStateChange event, and, in the event arguments, I have sent the corresponding action details (like skip, take, filter field, value, sort direction, etc.,) Based on that, you can perform the action in your service, return the data as a result, and count objects. 
Note: ‘dataStateChange’ event is not triggered at the Grid initial render. If you are using a remote service, you need to call your remote service by manually with a pagination query (need to set the skip value as 0 and take a value based on your pageSize of pageSettings in Grid. If you are not defined pageSize in pageSettings, you need to send the default value 12 ) in load event of Grid. Please return the result like as "{result: […], count: …}" format to Grid. 
‘dataSourceChanged’ event is triggered when performing CRUD actions in Grid. You can perform the CRUD action in your service using action details from this event, and, you need to call the endEdit method to indicate the completion of the save operation. 
Custom-binding: https://ej2.syncfusion.com/react/documentation/grid/data-binding/data-binding/#custom-binding
Demo: https://ej2.syncfusion.com/react/demos/#/material/grid/custom-binding
sample: https://stackblitz.com/edit/react-v64sms-wx3hsy?file=index.js

VueJS getting the page to accept UID & token

I'm trying to get an activation link from an email to successfully pass it's UID and token to a vue page where it'll get authenticated.
I have my folder structure set up currently like .../registration/activate/_uid/_token.vue, but that causes the registration link to bring up a 404 page.
I've tried setting up to /_uid/_token/_token.vue with the extra token to see what'll happen, and it lets token.vue render, but I don't think the params are being passed. I'm also getting a "Duplicate param keys in route with path: "/registration/activate/:uid?/:token?/:token?" error in console.
<template>
<v-container>
<v-card v-if="status === 'pending'" class="pa-8 text-center">
<p class="title">Please wait</p>
<p class="body-1">Checking registration status...</p>
</v-card>
<v-card v-if="status === 'success'" class="pa-8 text-center">
<p class="title primary--text">Activation successful</p>
<p class="body-1">You may now log in.</p>
<v-btn color="primary" text #click="navigateToLogin">Log In</v-btn>
</v-card>
<v-card v-if="status === 'error'" class="pa-8 text-center">
<p class="title error--text">Invalid activation token</p>
<p class="body-1">This token is invalid. Please try again.</p>
</v-card>
</v-container>
</template>
<script>
export default {
auth: false,
data: () => ({
status: 'pending'
}),
mounted() {
this.$axios
.post('/auth/users/activation/', this.$route.params)
.then((response) => {
this.status = 'success'
})
.catch(() => {
this.status = 'error'
})
},
methods: {
navigateToLogin() {
this.$router.push('/login')
}
}
}
</script>
Here's an example of a registration link.
http://localhost:3000/activate/MTg/5j2-d0af1770a53f1db2a851
Another part of issue that I can't quite solve, is since I'm using python for my backend should I use a python template to submit the UID and token or figure out a way to send the email where the root is localhost:3000 (my frontend) vs :8000 (my backend).
Currently my settings.py looks like this for the registration link:
'ACTIVATION_URL': 'registration/activate/{uid}/{token}',
the root is localhost:8000 for the whole API. So if I can't figure out how to manually set it to 3000 for just this link, I guess I'll need to use a template right? Any suggestions are welcome!
the problem is your path declaration. In Vue you should declare a param in path like this:
path: "/registration/activate/:uid/:token"
after this if you enter http://localhost:3000/activate/MTg/5j2-d0af1770a53f1db2a851 your this.$route.params should look like this:
{"uid":"MTg","token":"5j2-d0af1770a53f1db2a851"}
and you axios request is fine.
and because yout are sending a JSON to server if your using django you can use this code to get the body of a request:
def avtivate(request):
if request.is_ajax():
if request.method == 'POST':
print 'Raw Data: "%s"' % request.body
return HttpResponse("OK")

Can't Edit and Update properties with form Reactjs and MongoDB

So I'm using Nodejs, MongoDB and Reactjs
and I'm trying to Edit properties of projects.
I have multiple projects and when I want to edit properties of one I can't do it. We can access to properties inside inputs, we can see Title and Type but can't even delete, write, he access to properties by its ID but then I can't change it, I guess I have multiple problems here than.
I'll write here my server code, and my Edit/Update project page and a gif with an example when I say that I can't even change anything on inputs.
My server code:
//Render Edit Project Page byId
app.get('/dashboard/project/:id/edit', function(req, res){
let id = req.params.id;
Project.findById(id).exec((err, project) => {
if (err) {
console.log(err);
}
res.json(project);
});
}
//Update Projects Properties byId
app.put('/dashboard/project/:id/edit', function(req, res){
var id = req.params.id;
var project = {
title: req.body.title,
typeOfProduction: req.body.typeOfProduction
};
Project.findByIdAndUpdate(id, project, {new: true},
function(err){
if(err){
console.log(err);
}
res.json(project);
})
};
My React Component Edit Project Page
import React, { Component } from 'react';
import { NavLink } from 'react-router-dom';
import './EditProject.css';
class EditProject extends Component {
constructor(props){
super(props);
this.state = {
//project: {}
title: '',
typeOfProduction: ''
};
}
inputChangedHandler = (event) => {
const updatedProject = event.target.value;
}
componentDidMount() {
// console.log("PROPS " + JSON.stringify(this.props));
const { match: { params } } = this.props;
fetch(`/dashboard/project/${params.id}/edit`)
.then(response => { return response.json()
}).then(project => {
console.log(JSON.stringify(project));
this.setState({
//project: project
title: project.title,
typeOfProduction: project.typeOfProduction
})
})
}
render() {
return (
<div className="EditProject"> EDIT
<form method="POST" action="/dashboard/project/${params.id}/edit?_method=PUT">
<div className="form-group container">
<label className="form--title">Title</label>
<input type="text" className="form-control " value={this.state.title} name="title" ref="title" onChange={(event)=>this.inputChangedHandler(event)}/>
</div>
<div className="form-group container">
<label className="form--title">Type of Production</label>
<input type="text" className="form-control " value={this.state.typeOfProduction} name="typeOfProduction" ref="typeOfProduction" onChange={(event)=>this.inputChangedHandler(event)}/>
</div>
<div className="form-group container button">
<button type="submit" className="btn btn-default" value="Submit" onClcik={() => onsubmit(form)}>Update</button>
</div>
</form>
</div>
);
}
}
export default EditProject;
Erros that I have:
1- DeprecationWarning: collection.findAndModify is deprecated. Use findOneAndUpdate, findOneAndReplace or findOneAndDelete instead.
2- Inputs can't change
3- When click "Update" button:
I think your update override the entire object because you forgot the $set operator. This is the operator to change only the atributtes of an object and not the entire object replacing!
Example:
Model.update(query, { $set: { name: 'jason bourne' }}, options, callback)
First of all, concerning the deprecation warning, you need to change the method findAndModify (As I do not see it here, I guess you're using it elsewhere, or maybe one of the methods you use is calling it) by one of the suggested methods and change your code accordingly.
Then, you need to learn about React and controlled components : https://reactjs.org/docs/forms.html
You need to set the component's state in your onChange handler, such as :
this.setState({
title: event.target.value // or typeOfProduction, depending on wich element fired the event
});
This is called a controlled component in React.
Concerning the response body you get when clicking on Update button, this is actually what you asked for :
res.json(project);
returns the project variable as a JSON file, which is displayed on your screenshot.
See this question for more information about it : Proper way to return JSON using node or Express
Try replace "value" in input tag with "placeholder"

How to display an image with <img> from Mongoose using React front-end

Ultimate goal: have the user upload pictures (less than 16mb so no need to worry about Grid FS), have that picture stored in my database which is Mongodb through Mongoose, and display the picture on the screen using the attribute.
To upload files I use Multer and add it to the database as follows:
newItem.picture.data = Buffer(fs.readFileSync(req.file.path), 'base64');
newItem.picture.contentType = 'image/png';
And it seems to be successfully added to the mongodb. Looks something like this:
how the image appears on mongodb
I'm able to send a get request from my front-end and, when I console.log it, this is what I'm getting: Data after being retreived from database. The question now is, how can I add it to an attribute and show the image on the screen. Thanks!
Edit: question has been marked as too broad by the moderators. Fair enough, I wasn't too sure how to approach it. Since I was able to solve it, this is what my front-end looks like.
componentDidMount() {
const PATH = "http://localhost:8080/apii/items/getitems";
axios.get(PATH)
.then(res => {
let picture64Bit = res.data[0].data.data
picture64Bit = new Buffer(x, 'binary').toString('base64');
this.setState({picture: picture64Bit})
})
.catch(err => console.log(err))
}
The key here is that, 1) res.data[0].data.data is equal to that random list of numbers. I take that convert it back to base64, so it appears exactly as it did in the first picture above from mongodb. Then, displaying it inline in an img attribute is very easy:
<img src = {`data:image/png;base64,${this.state.picture}`} />
There are a couple libraries you could use, but I will arbitrarily select Axios for a demonstration. It sounds good if the images are already in Mongo DB.
Your objective is to get photos from the server to the client, so you need a function to get them on demand. You could also investigate fetch or request.
Axios: https://www.npmjs.com/package/axios
In React, try something like this
async getPhotos() {
const res = await Axios.get('/photos')
console.log('RESPONSE', res)
const photos = res.data
console.log('IMAGES', photos)
this.setState({ photos })
}
Here is a more complete example
import React, { Component } from 'react'
import Axios from 'axios'
class List extends Component {
constructor(props) { // super props allows props to be available
super(props) // inside the constructor
this.state = {
photos : [], // Initialize empty list to assert existence as Array type
// and because we will retrieve a list of jpegs
error: '', // Initialize empty error display
}
}
componentDidMount() {
this.getPhotos() // Do network calls in componentDidMount
}
async getPhotos() {
try {
const res = await Axios.get('/photos')
console.log('RESPONSE', res)
const photos = res.data
console.log('IMAGES', photos)
this.setState({ photos, error: '' })
} catch (e) {
this.setState({ error: `BRUTAL FAILURE: ${e}` })
}
}
render() {
if (error.length) {
return (
<div>{this.state.error}</div>
)
}
if (!photos.length) {
return (
<div>No photos yet</div>
)
}
// Assuming shape { id: 0, caption: 'Cats again', src: 'http://www.com/win.jpg' }
// Make sure to include key prop when using map (for state management)
return (
<ul>
{this.state.photos.map(photo => (
<li key={photo.id} style={{ position: 'relative' }}>
<span>{photo.caption}</span>
<img src={photo.src}
<div
className="overlay"
style={{
position: 'absolute'
width: '100%',
height: '100%',
}}
/>
</li>
))}
</ul>
)
}
}
Citation: In React.js should I make my initial network request in componentWillMount or componentDidMount?
If you want to fetch one more photo after, you should try to think immutably and replace the this.state.photos Array with a duplicate of itself plus the new image pushed onto the end of the array. We will use the spread operator for this to do a shallow copy on the existing photos Array. This will allow React to diff against the two states and efficiently update for the new entry.
const res = await Axios.get('/photo?id=1337')
const photo = res.data
this.setState({
photos: [...photos, photo]
})
Note: the secret trick is to avoid ever doing this.state.photos.push(photo). You must place an illegal sign on setting state like that.
In React, try to consider a way you can get an Object or Array. Once you have it in your mind, throw it into a Component's state. As you progress into Redux, you will end up storing items sometimes in the Redux store. That is too complex and unnecessary to describe now. The photos would be available perhaps as this.props.photos via the Redux Connect Function.
For most other times, a Component's state field is an excellent place to store anything of interest to a Component.
You can imagine it like a holder at the top of the Component.

How to integrate Stripe "Pay with Card" in backbonejs

I am trying to integrate Stripe "Pay with Card" checkout into backbone Node environment. On the server side, I am using Stripe Node code - that part works good. However, on the client side, I am unable to capture the event.
I would like to capture the submit event from the Stripe popup to call "paymentcharge" method in the view.
Here is my code:
<!-- Stripe Payments Form Template -->
<form id="stripepaymentform" class="paymentformclass">
<script
src="https://checkout.stripe.com/v2/checkout.js" class="stripe-button"
data-key="pk_test_xxxxxxxxxxxxx"
data-amount="0299"
data-name="MyDemo"
data-description="charge for something"
data-image="assets\ico\icon-72.png">
</script>
</form>
Backbone View Class
myprog.PaymentPanelView = Backbone.View.extend({
initialize: function () {
this.render();
},
render: function () {
$(this.el).html(this.template());
return this;
},
events : {
"submit" : "paymentcharge"
},
paymentcharge : function( event) {
this.model.set({stripeToken: stripeToken});
}
});
Backbone Model Class
var PaymentChargeModel = Backbone.Model.extend({
url: function(){
return '/api/paymentcharge';
},
defaults: {
}
})
Setup/Call the View from header menu event
if (!this.paymentPanelView) {
this.paymentPanelView = new PaymentPanelView({model: new PaymentChargeModel()});
}
$('#content').html(this.paymentPanelView.el);
this.paymentPanelView.delegateEvents();
this.selectMenuItem('payment-menu');
I think the problem has to do with your View's el and the event you are listening for.
You never explicitly define your View's el, which means it gets initialized to a detached <div> element. You then use your template to fill that <div> with the form element from the template. Even though your <div> is detached, you get to see the content, because you add the content of you el to #content using jquery.
I think the problem is that you are listening for a submit event on the <div> in your el, not the contained <form>. Try changing your events hash to this:
events: {
'submit form#stripepaymentform': 'paymentcharge'
}
Basically, listen for events on the contained element like in jquery's .on. You can also go right to a button click, something like this:
'click #mysubmitbutton': 'paymentcharge'
Hope this helps!

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