Hi, I'm Biniam Yimer

// Modern JavaScript API client with async/await
class ApiClient {
    constructor(baseUrl) {
        this.baseUrl = baseUrl;
        this.token = localStorage.getItem('auth_token');
    }
    
    async request(endpoint, options = {}) {
        const url = `${this.baseUrl}${endpoint}`;
        const headers = {
            'Content-Type': 'application/json',
            ...options.headers
        };
        
        if (this.token) {
            headers.Authorization = `Bearer ${this.token}`;
        }
        
        try {
            const response = await fetch(url, {
                ...options,
                headers
            });
            
            // Handle different response types
            const contentType = response.headers.get('content-type');
            if (contentType && contentType.includes('application/json')) {
                const data = await response.json();
                
                // Handle API errors
                if (!response.ok) {
                    throw new Error(data.message || 'API request failed');
                }
                
                return data;
            }
        } catch (error) {
            console.error('API request failed:', error);
            throw error;
        }
    }
}
                    

/**
 * Custom Moodle local plugin to enhance user dashboard
 *
 * @package    local_dashboardplus
 * @copyright  2023 Biniam Yimer
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die();

/**
 * Extends core dashboard with additional functionality
 *
 * @param global_navigation $navigation The navigation node to extend
 */
function local_dashboardplus_extend_navigation(global_navigation $navigation) {
    global $USER, $DB, $CFG;
    
    // Only add custom links for logged-in users
    if (!isloggedin() || isguestuser()) {
        return;
    }
    
    // Get custom user preferences
    $preferences = get_user_preferences('dashboardplus_settings', null, $USER->id);
    $settings = $preferences ? json_decode($preferences, true) : [];
    
    // Add custom dashboard items based on user role
    $context = context_system::instance();
    $isAdmin = has_capability('moodle/site:config', $context);
    $isTeacher = has_capability('moodle/course:manageactivities', $context);