misuzu/assets/typescript/misuzu.ts

67 lines
2.4 KiB
TypeScript

/// <reference path="CurrentUserInfo.ts" />
/// <reference path="Colour.ts" />
/// <reference path="Support.ts" />
declare const timeago: any;
declare const hljs: any;
let userInfo: CurrentUserInfo;
let loginFormAvatarTimeout: number = 0;
// Initialisation process.
window.addEventListener('load', () => {
timeago().render(document.querySelectorAll('time'));
hljs.initHighlighting();
const userInfoElement: HTMLDivElement = document.getElementById('user-info') as HTMLDivElement;
if (userInfoElement) {
userInfo = JSON.parse(userInfoElement.textContent) as CurrentUserInfo;
const colour: Colour = new Colour(userInfo.user_colour);
console.log(`You are ${userInfo.username} with user id ${userInfo.user_id} and colour ${colour.hex}.`);
}
const changelogChangeAction: HTMLDivElement = document.querySelector('.changelog__change__action') as HTMLDivElement;
if (changelogChangeAction && !Support.sidewaysText) {
changelogChangeAction.title = "This is supposed to be sideways, but your browser doesn't support that.";
}
const loginForm: HTMLFormElement = document.getElementById('msz-login-form') as HTMLFormElement;
if (loginForm) {
const loginAvatar: HTMLElement = document.getElementById('login-avatar'),
loginUsername: HTMLInputElement = document.getElementById('login-username') as HTMLInputElement;
// Initial bump, in case anything is prefilled.
loginFormUpdateAvatar(loginAvatar, loginUsername, true);
loginUsername.addEventListener('keyup', () => loginFormUpdateAvatar(loginAvatar, loginUsername));
}
});
function loginFormUpdateAvatar(avatarElement: HTMLElement, usernameElement: HTMLInputElement, force: boolean = false): void {
if (!force) {
if (loginFormAvatarTimeout)
return;
loginFormAvatarTimeout = setTimeout(() => {
loginFormUpdateAvatar(avatarElement, usernameElement, true);
clearTimeout(loginFormAvatarTimeout);
loginFormAvatarTimeout = 0;
}, 750);
return;
}
const xhr: XMLHttpRequest = new XMLHttpRequest;
xhr.addEventListener('readystatechange', () => {
if (xhr.readyState !== 4)
return;
avatarElement.style.backgroundImage = `url('/profile.php?m=avatar&u=${xhr.responseText}')`;
});
xhr.open('GET', `/auth.php?m=get_user&u=${encodeURI(usernameElement.value)}`);
xhr.send();
}