« MediaWiki:Vaulttec.js » : différence entre les versions

/**
 * Bandeau Discord — MediaWiki:Vaulttec.js
 * v2 : affiché uniquement en lecture d'article, rappel après 60 jours,
 * compteur de présence mis en cache 30 min par session.
 */
( function () {
	'use strict';

	var DISCORD_URL  = 'https://discord.gg/DxFnyyR';
	var STORAGE_KEY  = 'vt-discord-banner-dismissed';
	var COUNT_KEY    = 'vt-discord-count-cache';
	var GUILD_ID     = '181800470082355200';
	var REMIND_AFTER = 60 * 24 * 3600 * 1000; // 60 jours
	var COUNT_TTL    = 30 * 60 * 1000;        // 30 min

	// Uniquement en lecture, dans les espaces de contenu
	if ( mw.config.get( 'wgNamespaceNumber' ) < 0 ||
		mw.config.get( 'wgAction' ) !== 'view' ) {
		return;
	}

	try {
		var dismissed = localStorage.getItem( STORAGE_KEY );
		// Compat ancienne valeur '1' (fermeture définitive) : on la garde 60 j
		// à partir de maintenant en la convertissant en timestamp.
		if ( dismissed === '1' ) {
			localStorage.setItem( STORAGE_KEY, String( Date.now() ) );
			return;
		}
		if ( dismissed && Date.now() - Number( dismissed ) < REMIND_AFTER ) {
			return;
		}
	} catch ( e ) {}

	var banner = document.createElement( 'div' );
	banner.className = 'vt-discord-banner';
	banner.setAttribute( 'role', 'complementary' );
	banner.setAttribute( 'aria-label', 'Invitation Discord' );

	banner.innerHTML =
		'<span class="vt-banner-text">' +
			'Rejoignez la communauté des <strong>Archives de Vault-Tec</strong> sur Discord pour discuter, contribuer et partager.' +
		'</span>' +
		'<span class="vt-banner-info">' +
			'<span class="vt-banner-icon" aria-hidden="true">' +
				'<svg viewBox="0 0 24 24" fill="currentColor" xmlns="http://www.w3.org/2000/svg">' +
					'<path d="M20.317 4.37a19.79 19.79 0 0 0-4.885-1.515.074.074 0 0 0-.079.037c-.21.375-.444.864-.608 1.25a18.27 18.27 0 0 0-5.487 0 12.64 12.64 0 0 0-.617-1.25.077.077 0 0 0-.079-.037A19.736 19.736 0 0 0 3.677 4.37a.07.07 0 0 0-.032.027C.533 9.046-.32 13.58.099 18.057a.082.082 0 0 0 .031.057 19.9 19.9 0 0 0 5.993 3.03.078.078 0 0 0 .084-.028c.462-.63.874-1.295 1.226-1.994a.076.076 0 0 0-.041-.106 13.107 13.107 0 0 1-1.872-.892.077.077 0 0 1-.008-.128 10.2 10.2 0 0 0 .372-.292.074.074 0 0 1 .077-.01c3.928 1.793 8.18 1.793 12.062 0a.074.074 0 0 1 .078.01c.12.098.246.198.373.292a.077.077 0 0 1-.006.127 12.299 12.299 0 0 1-1.873.892.077.077 0 0 0-.041.107c.36.698.772 1.362 1.225 1.993a.076.076 0 0 0 .084.028 19.839 19.839 0 0 0 6.002-3.03.077.077 0 0 0 .032-.054c.5-5.177-.838-9.674-3.549-13.66a.061.061 0 0 0-.031-.03zM8.02 15.33c-1.183 0-2.157-1.085-2.157-2.419 0-1.333.956-2.419 2.157-2.419 1.21 0 2.176 1.096 2.157 2.42 0 1.333-.956 2.418-2.157 2.418zm7.975 0c-1.183 0-2.157-1.085-2.157-2.419 0-1.333.955-2.419 2.157-2.419 1.21 0 2.176 1.096 2.157 2.42 0 1.333-.946 2.418-2.157 2.418z"/>' +
				'</svg>' +
			'</span>' +
			'<span class="vt-banner-members" style="display:none" aria-live="polite">' +
				'<span id="vt-discord-count"></span> en ligne' +
			'</span>' +
		'</span>' +
		'<a class="vt-banner-btn" href="' + DISCORD_URL + '" target="_blank" rel="noopener noreferrer">' +
			'↗ Rejoindre' +
		'</a>' +
		'<button class="vt-banner-close" aria-label="Fermer">×</button>';

	document.body.appendChild( banner );

	requestAnimationFrame( function () {
		banner.style.opacity = '0';
		banner.style.transform = 'translateY(100%)';
		requestAnimationFrame( function () {
			banner.style.opacity = '';
			banner.style.transform = '';
		} );
	} );

	banner.querySelector( '.vt-banner-close' ).addEventListener( 'click', function () {
		banner.classList.add( 'vt-banner-hidden' );
		try { localStorage.setItem( STORAGE_KEY, String( Date.now() ) ); } catch ( e ) {}
		setTimeout( function () { banner.remove(); }, 350 );
	} );

	function showCount( n ) {
		var countEl   = document.getElementById( 'vt-discord-count' );
		var membersEl = banner.querySelector( '.vt-banner-members' );
		if ( countEl && membersEl ) {
			countEl.textContent     = n;
			membersEl.style.display = '';
		}
	}

	// Compteur de présence — cache de session pour éviter une requête
	// vers discord.com à chaque page vue.
	var cached = null;
	try { cached = JSON.parse( sessionStorage.getItem( COUNT_KEY ) ); } catch ( e ) {}
	if ( cached && Date.now() - cached.t < COUNT_TTL ) {
		showCount( cached.n );
		return;
	}

	fetch( 'https://discord.com/api/guilds/' + GUILD_ID + '/widget.json' )
		.then( function ( r ) { return r.ok ? r.json() : null; } )
		.then( function ( data ) {
			if ( !data || !data.presence_count ) { return; }
			showCount( data.presence_count );
			try {
				sessionStorage.setItem( COUNT_KEY,
					JSON.stringify( { n: data.presence_count, t: Date.now() } ) );
			} catch ( e ) {}
		} )
		.catch( function () {} );

}() );