handleHotUpdate()

in vite.config.js [13:39]

• 20 lines of code
• 3 McCabe index (conditional complexity)

			handleHotUpdate(ctx) {
				const TEMPLATE =
					/\/templates\/([\w-/]+?)\/[\w-]+?\.(svelte|js|ts|md|css|json)$/i;
				const matches = TEMPLATE.exec(ctx.file);

				const match = matches ? matches[1] : null;

				if (!match) return ctx.modules;

				console.warn(
					`Template ${match} changed`,
					'sending template-update event',
				);

				/** @type {import('./src/lib/reload').Data} */
				const data = {
					id: match,
				};

				ctx.server.ws.send({
					type: 'custom',
					event: 'template-update',
					data,
				});

				return [];
			},