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Organizing UI scripts.

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Moved landing.ejs specific scripts to a dedicated file. General cleanup for other script files. Need to examine the remaining code in actionbinder.js to determine the most logical place for it.
This commit is contained in:
Daniel Scalzi
2018-04-25 17:40:46 -04:00
parent 4d26298b98
commit 1b38629084
5 changed files with 489 additions and 456 deletions
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77
app/assets/js/scripts/login.js
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@@ -1,33 +1,38 @@
//const validEmail = /^(([^<>()\[\]\.,;:\s@\"]+(\.[^<>()\[\]\.,;:\s@\"]+)*)|(\".+\"))@(([^<>()[\]\.,;:\s@\"]+\.)+[^<>()[\]\.,;:\s@\"]{2,})$/i
// Validation Regexes.
const validUsername = /^[a-zA-Z0-9_]{1,16}$/
const basicEmail = /^\S+@\S+\.\S+$/
const validUsername = /^[a-zA-Z0-9_]{1,16}$/
const basicEmail = /^\S+@\S+\.\S+$/
// DOM cache.
const loginContainer = document.getElementById('loginContainer')
const loginErrorTitle = document.getElementById('loginErrorTitle')
const loginErrorDesc = document.getElementById('loginErrorDesc')
const loginErrorAcknowledge = document.getElementById('loginErrorAcknowledge')
const loginEmailError = document.getElementById('loginEmailError')
const loginUsername = document.getElementById('loginUsername')
const loginPasswordError = document.getElementById('loginPasswordError')
const loginPassword = document.getElementById('loginPassword')
const checkmarkContainer = document.getElementById('checkmarkContainer')
const loginRememberOption = document.getElementById('loginRememberOption')
const loginButton = document.getElementById('loginButton')
// Login Elements
const loginEmailError = document.getElementById('loginEmailError')
const loginUsername = document.getElementById('loginUsername')
const loginPasswordError = document.getElementById('loginPasswordError')
const loginPassword = document.getElementById('loginPassword')
const checkmarkContainer = document.getElementById('checkmarkContainer')
const loginRememberOption = document.getElementById('loginRememberOption')
const loginButton = document.getElementById('loginButton')
// Control variables.
let lu = false, lp = false
// Show error element.
/**
* Show a login error.
*
* @param {HTMLElement} element The element on which to display the error.
* @param {string} value The error text.
*/
function showError(element, value){
element.innerHTML = value
element.style.opacity = 1
}
// Shake error element.
/**
* Shake a login error to add emphasis.
*
* @param {HTMLElement} element The element to shake.
*/
function shakeError(element){
if(element.style.opacity == 1){
element.classList.remove('shake')
@@ -36,7 +41,11 @@ function shakeError(element){
}
}
// Validate email field is neither empty nor invalid.
/**
* Validate that an email field is neither empty nor invalid.
*
* @param {string} value The email value.
*/
function validateEmail(value){
if(value){
if(!basicEmail.test(value) && !validUsername.test(value)){
@@ -57,7 +66,11 @@ function validateEmail(value){
}
}
// Validate password field is not empty.
/**
* Validate that the password field is not empty.
*
* @param {string} value The password value.
*/
function validatePassword(value){
if(value){
loginPasswordError.style.opacity = 0
@@ -90,14 +103,22 @@ loginPassword.addEventListener('input', (e) => {
validatePassword(e.target.value)
})
// Enable or disable login button.
/**
* Enable or disable the login button.
*
* @param {boolean} v True to enable, false to disable.
*/
function loginDisabled(v){
if(loginButton.disabled !== v){
loginButton.disabled = v
}
}
// Enable or disable loading elements.
/**
* Enable or disable loading elements.
*
* @param {boolean} v True to enable, false to disable.
*/
function loginLoading(v){
if(v){
loginButton.setAttribute('loading', v)
@@ -108,7 +129,11 @@ function loginLoading(v){
}
}
// Disable or enable login form.
/**
* Enable or disable login form.
*
* @param {boolean} v True to enable, false to disable.
*/
function formDisabled(v){
loginDisabled(v)
loginUsername.disabled = v
@@ -121,6 +146,13 @@ function formDisabled(v){
loginRememberOption.disabled = v
}
/**
* Parses an error and returns a user-friendly title and description
* for our error overlay.
*
* @param {Error | {cause: string, error: string, errorMessage: string}} err A Node.js
* error or Mojang error response.
*/
function resolveError(err){
// Mojang Response => err.cause | err.error | err.errorMessage
// Node error => err.code | err.message
@@ -180,6 +212,7 @@ function resolveError(err){
}
}
// Bind login button behavior.
loginButton.addEventListener('click', () => {
// Disable form.
formDisabled(true)