Add an automatic version notification for new stable releases, and optionally beta releases

module/utils/ReleaseChannels.mjs

@@ -0,0 +1,75 @@
+import { __ID__, filePath } from "../consts.mjs";
+import { Logger } from "./Logger.mjs";
+
+const { ChatMessage } = foundry.documents;
+const { renderTemplate } = foundry.applications.handlebars;
+const { fetchJsonWithTimeout, isNewerVersion } = foundry.utils;
+
+let newestVersion = null;
+
+async function fetchLatestVersion() {
+	const includeBetas = game.settings.get(__ID__, `betaChannel`);
+	try {
+		const releases = await fetchJsonWithTimeout(`https://git.varify.ca/api/v1/repos/Foundry/taf/releases?pre-release=${includeBetas}&limit=1`);
+		return releases.at(0);
+	} catch {
+		Logger.error(`Failed to fetch latest version from Forgejo, halting version checks`);
+		return;
+	};
+};
+
+export async function getLatestVersion() {
+	if (!newestVersion) {
+		newestVersion = await fetchLatestVersion();
+	};
+	return newestVersion;
+};
+
+export async function checkForNewReleases() {
+	// Only perform the update check if the game is ready and the user is the active GM
+	if (!game.user.isActiveGM || !game.ready) { return };
+
+	// Don't do any version notifications if this is a fresh world
+	const lastNotifiedVersion = game.settings.get(__ID__, `lastUpdateNotified`);
+	if (!lastNotifiedVersion) {
+		game.settings.set(__ID__, `lastUpdateNotified`, game.system.version);
+		return;
+	};
+	let latest = newestVersion = await getLatestVersion();
+
+	// Is the latest release newer than the previously notified release
+	const latestVersion = latest.tag_name.replace(/^v/, ``);
+	if (!isNewerVersion(latestVersion, lastNotifiedVersion)) { return };
+
+	const content = await renderTemplate(
+		filePath(`templates/new-version-message.hbs`),
+		{
+			release: latest,
+			system: game.system,
+		},
+	);
+	ChatMessage.implementation.create({
+		whisper: [ game.user.id ],
+		content,
+	});
+
+	// Mark the new version as the
+	game.settings.set(__ID__, `lastUpdateNotified`, latestVersion);
+};
+
+export function registerReleaseSettings() {
+	game.settings.register(__ID__, `betaChannel`, {
+		name: `${__ID__}.settings.betaChannel.name`,
+		hint: `${__ID__}.settings.betaChannel.hint`,
+		config: true,
+		type: Boolean,
+		default: false,
+		scope: `world`,
+	});
+
+	game.settings.register(__ID__, `lastUpdateNotified`, {
+		config: false,
+		type: String,
+		scope: `world`,
+	});
+};