update code level

src/models.rs

@@ -12,7 +12,7 @@ pub struct Album {
     pub updated_at: String,
 }
 
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Debug, Serialize, Deserialize, Clone)]
 pub struct Image {
     pub id: Uuid,
     pub album_id: Uuid,
@@ -147,11 +147,16 @@ impl AlbumsCache {
     }
 
     pub fn search(&self, query: &str) -> Vec<AlbumInfo> {
-        let query_lower = query.to_lowercase();
+        let query_lower = query.to_lowercase().trim().to_string();
+        
+        if query_lower.is_empty() {
+            return Vec::new();
+        }
+        
         let mut results = Vec::new();
         let mut seen_ids = std::collections::HashSet::new();
         
-        // 搜索完整匹配
+        // 1. 搜索完整匹配（最高优先级）
         if let Some(matches) = self.search_index.get(&query_lower) {
             for album in matches {
                 if seen_ids.insert(album.id) {
@@ -160,10 +165,45 @@ impl AlbumsCache {
             }
         }
         
-        // 搜索单词匹配
+        // 2. 搜索单词匹配
         for word in query_lower.split_whitespace() {
-            if let Some(matches) = self.search_index.get(word) {
-                for album in matches {
+            if word.len() >= 2 { // 只搜索长度>=2的单词
+                if let Some(matches) = self.search_index.get(word) {
+                    for album in matches {
+                        if seen_ids.insert(album.id) {
+                            results.push(album.clone());
+                        }
+                    }
+                }
+            }
+        }
+        
+        // 3. 模糊搜索：在相册标题和描述中搜索包含查询词的结果
+        if results.is_empty() {
+            for album in &self.albums {
+                let title_lower = album.title.to_lowercase();
+                let description_lower = album.description.as_ref()
+                    .map(|d| d.to_lowercase())
+                    .unwrap_or_default();
+                
+                // 检查标题或描述是否包含搜索词
+                if title_lower.contains(&query_lower) || description_lower.contains(&query_lower) {
+                    if seen_ids.insert(album.id) {
+                        results.push(album.clone());
+                    }
+                }
+            }
+        }
+        
+        // 4. 如果还没有结果，尝试部分匹配（更宽松的搜索）
+        if results.is_empty() && query_lower.len() >= 2 {
+            for album in &self.albums {
+                let title_lower = album.title.to_lowercase();
+                
+                // 检查标题是否包含搜索词的任何部分
+                if query_lower.split_whitespace().any(|word| 
+                    word.len() >= 2 && title_lower.contains(word)
+                ) {
                     if seen_ids.insert(album.id) {
                         results.push(album.clone());
                     }