feat: type-safe sc-icons

frontend/app/scripts/check-icon-correctness.mjs

@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2022 StApps
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+import {openSync} from 'fontkit';
+import config from '../icons.config.mjs';
+import {existsSync} from 'fs';
+import {getUsedIconsHtml, getUsedIconsTS} from './gather-used-icons.mjs';
+import {fetchCodePointMap} from './get-code-points.mjs';
+
+const commandName = '"npm run minify-icons"';
+if (!existsSync(config.outputPath)) {
+  console.error(`Minified font not found. Run ${commandName} first.`);
+  process.exit(-1);
+}
+
+/** @type {import('fontkit').Font} */
+const modifiedFont = openSync(config.outputPath);
+
+let success = true;
+
+// eslint-disable-next-line unicorn/prefer-top-level-await
+checkAll().then(() => {
+  console.log();
+  if (success) {
+    console.log('All icons are present in both fonts.');
+  } else {
+    console.error('Errors occurred.');
+    process.exit(-1);
+  }
+});
+
+/**
+ *
+ */
+async function checkAll() {
+  check(config.additionalIcons || {});
+  check(await getUsedIconsTS(config.scriptGlob));
+  check(await getUsedIconsHtml(config.htmlGlob));
+}
+
+/**
+ * @param {Record<string, string[]>} icons
+ */
+async function check(icons) {
+  const codePoints = await fetchCodePointMap();
+
+  for (const icon of Object.values(icons).flat()) {
+    const codePoint = codePoints.get(icon);
+    if (!codePoint) throw new Error(`"${icon}" is not a valid icon`);
+    if (!modifiedFont.getGlyph(Number.parseInt(codePoint, 16))) {
+      throw new Error(`"${icon}" (code point ${codePoint}) is missing`);
+    }
+  }
+}