WIP generate icon components

Author: Windvis

.gitignore

@@ -5,6 +5,7 @@
 /build-storybook.log
 /.storybook/preview-head.html
 /declarations/
+/addon/components/icons/
 
 # dependencies
 /node_modules/

lib/generate-icon-components.mjs

@@ -0,0 +1,46 @@
+import { pascalCase } from 'change-case';
+import { existsSync } from "node:fs";
+import { mkdir, readFile, readdir, rm, writeFile } from "node:fs/promises";
+import { basename, dirname, extname, join } from "node:path";
+import { fileURLToPath } from 'node:url';
+
+const __dirname = dirname(fileURLToPath(import.meta.url));
+
+const ICON_FOLDER = join(__dirname, '..', 'public', 'icons')
+const COMPONENT_ICON_FOLDER = join(__dirname, '..', 'addon', 'components', 'icons');
+
+const files = await readdir(ICON_FOLDER);
+const icons = files.filter(file => extname(file) === '.svg').map(svg => basename(svg, '.svg'));
+
+await prepareOutputDir();
+
+const promises = icons.map(svg => {
+  return generateComponent(svg);
+});
+await Promise.all(promises);
+
+async function generateComponent(iconName) {
+  const componentName = pascalCase(iconName);
+
+  const iconContent = await readFile(join(ICON_FOLDER, iconName + '.svg'));
+  const iconContentWithAttributes = iconContent.toString().replace('>', ' ...attributes>'); // We assume the first closing element is the svg element
+
+  const component = `// THIS FILE IS GENERATED. ANY CHANGES TO THIS FILE WILL BE LOST.
+import type { TOC } from '@ember/component/template-only';
+
+export interface ${componentName}IconSignature {
+  Element: SVGElement;
+}
+
+export const ${componentName}Icon: TOC<${componentName}IconSignature> = <template>${iconContentWithAttributes}</template>;
+export default ${componentName}Icon;`
+
+  await writeFile(join(COMPONENT_ICON_FOLDER, iconName + '.gts'), component)
+}
+
+async function prepareOutputDir() {
+  if (existsSync(COMPONENT_ICON_FOLDER)) {
+    await rm(COMPONENT_ICON_FOLDER, { recursive: true });
+  }
+  await mkdir(COMPONENT_ICON_FOLDER);
+}