init project

packages/icons/src/svg/load.ts

@@ -0,0 +1,61 @@
+import type { IconifyIconStructure } from '@vben-core/icons';
+
+import { addIcon } from '@vben-core/icons';
+
+let loaded = false;
+if (!loaded) {
+  loadSvgIcons();
+  loaded = true;
+}
+
+function parseSvg(svgData: string): IconifyIconStructure {
+  const parser = new DOMParser();
+  const xmlDoc = parser.parseFromString(svgData, 'image/svg+xml');
+  const svgElement = xmlDoc.documentElement;
+
+  const svgContent = [...svgElement.childNodes]
+    .filter((node) => node.nodeType === Node.ELEMENT_NODE)
+    .map((node) => new XMLSerializer().serializeToString(node))
+    .join('');
+
+  const viewBoxValue = svgElement.getAttribute('viewBox') || '';
+  const [left, top, width, height] = viewBoxValue.split(' ').map((val) => {
+    const num = Number(val);
+    return Number.isNaN(num) ? undefined : num;
+  });
+
+  return {
+    body: svgContent,
+    height,
+    left,
+    top,
+    width,
+  };
+}
+
+/**
+ * 自定义的svg图片转化为组件
+ * @example ./svg/avatar.svg
+ * <Icon icon="svg:avatar"></Icon>
+ */
+async function loadSvgIcons() {
+  const svgEagers = import.meta.glob('./icons/**', {
+    eager: true,
+    query: '?raw',
+  });
+
+  await Promise.all(
+    Object.entries(svgEagers).map((svg) => {
+      const [key, body] = svg as [string, string | { default: string }];
+
+      // ./icons/xxxx.svg => xxxxxx
+      const start = key.lastIndexOf('/') + 1;
+      const end = key.lastIndexOf('.');
+      const iconName = key.slice(start, end);
+
+      return addIcon(`svg:${iconName}`, {
+        ...parseSvg(typeof body === 'object' ? body.default : body),
+      });
+    }),
+  );
+}