feat(mini): v4.0.8 客服卡片主包落地、定位误报修复，合伙人微信内预览保存海报

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-01 15:23:52 +08:00
parent cdc4b82931
commit 283e6651aa
25 changed files with 291 additions and 93 deletions
@@ -0,0 +1,31 @@
+import { isHttpImageUrl } from '@dukang/weixin-sdk';
+import { toastSuccess } from './toast';
+import { isWechatEnv, weixinSdk } from './weixin';
+
+export { isHttpImageUrl };
+
+export function blobToDataUrl(blob: Blob): Promise<string> {
+  return new Promise((resolve, reject) => {
+    const reader = new FileReader();
+    reader.onload = () => resolve(String(reader.result || ''));
+    reader.onerror = () => reject(new Error('读取图片失败'));
+    reader.readAsDataURL(blob);
+  });
+}
+
+/**
+ * 微信内用 previewImage 打开可公网访问的图片，用户长按即可保存。
+ * blob / data URL 不能走该接口。
+ */
+export async function previewSaveableImage(url: string): Promise<boolean> {
+  const href = url.trim();
+  if (!isWechatEnv() || !isHttpImageUrl(href)) return false;
+  try {
+    await weixinSdk.previewImage(href);
+    toastSuccess('请长按图片保存到相册');
+    return true;
+  } catch {
+    toastSuccess('请长按上方图片保存到相册');
+    return false;
+  }
+}