From d24d29ac48fb04986882ccb1932cb709bdd26e78 Mon Sep 17 00:00:00 2001
From: Jiangween <145003935+Jiangween@users.noreply.github.com>
Date: Thu, 2 Jan 2025 16:50:10 +0800
Subject: [PATCH] perf(plugin): improve searXNG empty result handling and
 documentation (#3507)
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* perf(plugin): improve searXNG empty result handling and documentation

* 修改了文档和代码部分无搜索的结果的反馈
---
 .../zh-cn/docs/guide/plugins/searxng_plugin_guide.md | 12 ++++++++++++
 packages/plugins/src/searchXNG/index.ts              | 10 ++++++++++
 2 files changed, 22 insertions(+)

diff --git a/docSite/content/zh-cn/docs/guide/plugins/searxng_plugin_guide.md b/docSite/content/zh-cn/docs/guide/plugins/searxng_plugin_guide.md
index 36e1d2c60..6652d7ff1 100644
--- a/docSite/content/zh-cn/docs/guide/plugins/searxng_plugin_guide.md
+++ b/docSite/content/zh-cn/docs/guide/plugins/searxng_plugin_guide.md
@@ -160,6 +160,18 @@ default_doi_resolver: 'oadoi.org'
 }
 ```
 
+* 搜索结果为空时会返回友好提示：
+
+```Bash
+{
+  "result": "[]",
+  "error": {
+    "message": "No search results",
+    "code": 500
+  }
+}
+```
+
 * 失败时通过 Promise.reject 可能返回错误信息：
 
 ```Bash
diff --git a/packages/plugins/src/searchXNG/index.ts b/packages/plugins/src/searchXNG/index.ts
index c325f64a1..eebe87adc 100644
--- a/packages/plugins/src/searchXNG/index.ts
+++ b/packages/plugins/src/searchXNG/index.ts
@@ -48,6 +48,16 @@ const main = async (props: Props, retry = 3): Response => {
       });
     });
 
+    if (results.length === 0) {
+      return {
+        result: JSON.stringify([]),
+        error: {
+          message: 'No search results',
+          code: 500
+        }
+      };
+    }
+
     return {
       result: JSON.stringify(results.slice(0, 10))
     };