misuzu/assets/typescript/User.ts

/// <reference path="Permissions.ts" />

interface CurrentUserInfo {
    user_id: number;
    username: string;
    user_background_settings: number;
    user_colour: number;
    perms: Permissions;
}

let userInfo: CurrentUserInfo;

function getRawCurrentUserInfo(): CurrentUserInfo {
    const userInfoElement: HTMLDivElement = document.getElementById('js-user-info') as HTMLDivElement;

    if(!userInfoElement)
        return null;

    return JSON.parse(userInfoElement.textContent) as CurrentUserInfo;
}

function refreshCurrentUserInfo(): void {
    userInfo = getRawCurrentUserInfo();
}

function getCurrentUser(attribute: string = null) {
    if(attribute) {
        if(!userInfo) {
            return '';
        }

        return userInfo[attribute] || '';
    }

    return userInfo || null;
}

function userInit(): void {
    refreshCurrentUserInfo();
    console.log(`You are ${getCurrentUser('username')} with user id ${getCurrentUser('user_id')} and colour ${colourGetCSS(getCurrentUser('user_colour'))}.`);
}