随机图片接口优化

lib/notion/mapImage.js

@@ -65,6 +65,14 @@ const mapImgUrl = (img, block, type = 'block', from) => {
     ret = BLOG.NOTION_HOST + '/image/' + encodeURIComponent(ret) + '?table=' + type + '&id=' + block.id
   }
 
+  // UnSplash 随机图片接口优化
+  if (ret.includes('source.unsplash.com/random')) {
+    // 检查原始URL是否已经包含参数
+    const separator = ret.includes('?') ? '&' : '?'
+    // 拼接唯一识别参数，防止请求的图片被缓存
+    ret = `${ret}${separator}random=${block.id}`
+  }
+
   // 文章封面
   if (from === 'pageCoverThumbnail') {
     ret = compressImage(ret)