chore: fix site

ota-meshi · ota-meshi · commit 985ff60170ff · 2024-06-22T17:27:07.000+09:00
diff --git a/explorer-v2/package.json b/explorer-v2/package.json
@@ -26,6 +26,7 @@
 		"@sveltejs/adapter-static": "^3.0.2",
 		"@sveltejs/kit": "^2.5.17",
 		"@sveltejs/vite-plugin-svelte": "^3.1.1",
+		"monaco-editor": "^0.50.0",
 		"prettier": "^3.3.2",
 		"prettier-plugin-svelte": "^3.2.4",
 		"string-replace-loader": "^3.1.0",
diff --git a/explorer-v2/src/app.html b/explorer-v2/src/app.html
@@ -6,7 +6,6 @@
 		<meta name="viewport" content="width=device-width, initial-scale=1" />
 
 		%sveltekit.head%
-		<script src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.50.0/min/vs/loader.min.js"></script>
 	</head>
 	<body>
 		<div id="svelte">%sveltekit.body%</div>
diff --git a/explorer-v2/src/lib/scripts/monaco-loader.js b/explorer-v2/src/lib/scripts/monaco-loader.js
@@ -17,23 +17,59 @@ async function setupMonaco() {
 	}
 }
 
-function appendMonacoEditorScript() {
-	return new Promise((resolve) => {
-		const script = document.createElement('script');
-		script.src = 'https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.26.1/min/vs/loader.min.js';
+async function appendMonacoEditorScript() {
+	let error = new Error();
+	const urlList = [
+		'https://cdn.jsdelivr.net/npm/monaco-editor/dev/vs/loader.min.js',
+		'https://unpkg.com/monaco-editor@latest/min/vs/loader.js'
+	];
+
+	/* global MONACO_EDITOR_VERSION -- Define monaco-editor version */
+	if (typeof MONACO_EDITOR_VERSION !== 'undefined') {
+		urlList.unshift(
+			`https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/${MONACO_EDITOR_VERSION}/min/vs/loader.min.js`,
+			`https://cdn.jsdelivr.net/npm/monaco-editor@${MONACO_EDITOR_VERSION}/dev/vs/loader.min.js`,
+			`https://unpkg.com/monaco-editor/${MONACO_EDITOR_VERSION}/min/vs/loader.min.js`
+		);
+	}
+	for (const url of urlList) {
+		try {
+			return await appendScript(url);
+		} catch (e) {
+			// eslint-disable-next-line no-console -- OK
+			console.warn(`Failed to retrieve resource from ${url}`);
+			error = e;
+		}
+	}
+	throw error;
+}
+
+/** Appends a script tag. */
+function appendScript(src) {
+	const script = document.createElement('script');
+
+	return new Promise((resolve, reject) => {
+		script.src = src;
 		script.onload = () => {
 			script.onload = null;
 
 			watch();
 
 			function watch() {
+				// @ts-expect-error -- global Monaco's require
 				if (window.require) {
 					resolve(script);
+
 					return;
 				}
+
 				setTimeout(watch, 200);
 			}
 		};
+		script.onerror = (e) => {
+			reject(e);
+			document.head.removeChild(script);
+		};
 		document.head.append(script);
 	});
 }
diff --git a/explorer-v2/vite.config.js b/explorer-v2/vite.config.js
@@ -1,5 +1,10 @@
 import { sveltekit } from '@sveltejs/kit/vite';
 import { resolve } from 'path';
+import { createRequire } from 'module';
+
+const { version: MONACO_EDITOR_VERSION } = createRequire(import.meta.url)(
+	'monaco-editor/package.json'
+);
 
 /** @type {import('vite').UserConfig} */
 const config = {
@@ -20,6 +25,9 @@ const config = {
 			'svelte-eslint-parser': resolve('./build-system/shim/svelte-eslint-parser.js'),
 			'svelte/compiler': resolve('./build-system/shim/svelte/compiler.js')
 		}
+	},
+	define: {
+		MONACO_EDITOR_VERSION: JSON.stringify(MONACO_EDITOR_VERSION)
 	}
 };
 
