更新 src/api/search.rs

问搜图接口优化，修改content字段返回内容

src/api/search.rs

@@ -967,6 +967,10 @@ fn extract_image_filename_from_content(content: &str) -> Option<String> {
     IMAGE_REF_RE.captures(content)?.get(1).map(|m| m.as_str().to_string())
 }
 
+fn image_description_lookup_filename(image_filename: &str) -> &str {
+    image_filename.strip_prefix("images/").unwrap_or(image_filename)
+}
+
 /// 为图片相关搜索结果补充图片名称和 split_image 返回的 image_content（描述）。
 async fn enrich_image_search_results(
     pool: &SqlitePool, mut results: Vec<SearchResultItem>,
@@ -990,8 +994,9 @@ async fn enrich_image_search_results(
         let original_content = result.content.clone();
         result.image_filename = Some(filename.clone());
         result.descprition = Some(original_content);
+        let lookup_filename = image_description_lookup_filename(&filename);
         let (description, jpg_filename) = descriptions
-            .get(&(result.file_id, filename.clone()))
+            .get(&(result.file_id, lookup_filename.to_string()))
             .cloned()
             .unwrap_or_else(|| (String::new(), None));
         if !description.is_empty() {
@@ -1000,13 +1005,7 @@ async fn enrich_image_search_results(
         let jpg_filename = jpg_filename.unwrap_or(filename);
         result.jpg_filename = Some(jpg_filename.clone());
         let source_filename = result.file.as_ref().map(|file| file.filename.as_str()).unwrap_or_default();
-        let kb_id = result
+        result.content = format!("{}_{}", source_filename, jpg_filename);
-            .file
-            .as_ref()
-            .and_then(|file| file.kb_id)
-            .map(|id| id.to_string())
-            .unwrap_or_else(|| "null".to_string());
-        result.content = format!("{}/{}/{}", source_filename, kb_id, jpg_filename);
     }
 
     Ok(results)