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site/_src/_assets/javascripts/page-getstarted.js

147 lines
4.5 KiB
JavaScript

//=require gumshoe/dist/js/gumshoe.js
//=include bigchain/tab.js
//=include bigchain/newsletter.js
const ipdbUrl = 'https://test.ipdb.io'
jQuery(function($) {
//
// init modules
//
Newsletter.init()
})
//
// Scrollspy
//
gumshoe.init()
//
// Sticky nav
//
function stickyNav() {
const menu = document.getElementsByClassName('menu--sub')[0]
if ( window.innerWidth >= 768 ) {
const offset = menu.offsetTop
window.addEventListener('scroll', function() {
if (offset < window.pageYOffset) {
menu.classList.add('sticky')
} else {
menu.classList.remove('sticky')
}
}, false)
}
}
stickyNav()
//
// BigchainDB transaction tool
//
// makes this file huuuuge, consider loading this as additional request
//=include bigchaindb-driver/dist/browser/bigchaindb-driver.window.min.js
window.addEventListener('DOMContentLoaded', function domload(event) {
window.removeEventListener('DOMContentLoaded', domload, false)
const driver = window.BigchainDB
const API_PATH = 'https://ipdb-proxy-dwahwzxwga.now.sh/api/v1/'
const form = document.getElementById('form-transaction')
const postButton = document.getElementById('post')
const messageInput = document.getElementById('message')
// nasty jquery inside of here, YOLO
$(".highlight code:contains('Blockchain all the things!')").html(function(_, html) {
return html.replace(/(Blockchain all the things!)/g, '<strong class="code-example__message">$1</strong>');
})
const codeMessages = document.querySelectorAll('.code-example__message')
function updateMessage(content) {
const escapedContent = content.replace(/'/g, "\\'")
for (var codeMessage of codeMessages) {
codeMessage.textContent = escapedContent
}
}
// empty default message
updateMessage('')
// quick form validation, live update code example with user input
messageInput.addEventListener('input', function() {
if (messageInput.value === '') {
postButton.setAttribute('disabled', '')
// empty message again
updateMessage('')
} else {
postButton.removeAttribute('disabled')
// update code message
updateMessage(messageInput.value)
}
})
postButton.addEventListener('click', function(e) {
e.preventDefault()
const message = messageInput.value
const alice = new driver.Ed25519Keypair()
const tx = driver.Transaction.makeCreateTransaction(
{ message: message },
null,
[driver.Transaction.makeOutput(driver.Transaction.makeEd25519Condition(alice.publicKey))],
alice.publicKey)
const txSigned = driver.Transaction.signTransaction(tx, alice.privateKey)
const conn = new driver.Connection(API_PATH)
const waiting = document.getElementsByClassName('waiting')[0]
const responseArea = document.getElementsByClassName('response')[0]
const output = document.getElementsByClassName('output')[0]
const messageInitial = document.getElementsByClassName('message')[0]
const messageSuccess = document.getElementsByClassName('message--success')[0]
const messageFail = document.getElementsByClassName('message--fail')[0]
const transactionLink = document.getElementsByClassName('transaction-link')[0]
conn.postTransaction(txSigned).then((response) => {
waiting.classList.add('hide')
messageInitial.classList.add('hide')
responseArea.classList.remove('hide')
messageSuccess.classList.remove('hide')
console.log(response)
const outputContent = JSON.stringify(response, null, 2) // indented with 2 spaces
output.textContent = outputContent
transactionLink.href = ipdbUrl + '/api/v1/transactions/' + response.id
postButton.classList.add('disabled')
postButton.style.opacity = 0
responseArea.children[0].classList.add('nyan')
}, reason => { // Error!
console.log(reason)
waiting.classList.add('hide')
responseArea.classList.remove('hide')
messageFail.classList.remove('hide')
const outputContent = reason.status + ' ' + reason.statusText
output.textContent = outputContent
}).then((res) => console.log('Transaction status:', res.status))
}, false)
}, false)