implement get single index

src/data/mod.rs

@@ -86,12 +86,8 @@ impl Data {
         self.index_controller.list_indexes().await
     }
 
-    pub fn index(&self, name: impl AsRef<str>) -> anyhow::Result<Option<IndexMetadata>> {
+    pub async fn index(&self, name: impl AsRef<str>) -> anyhow::Result<Option<IndexMetadata>> {
-        todo!()
+        self.index_controller.get_index(name.as_ref().to_string()).await
-        //Ok(self
-            //.list_indexes()?
-            //.into_iter()
-            //.find(|i| i.uid == name.as_ref()))
     }
 
     pub async fn create_index(&self, name: impl AsRef<str>, primary_key: Option<impl AsRef<str>>) -> anyhow::Result<IndexMetadata> {

src/index_controller/mod.rs

@@ -239,6 +239,18 @@ impl IndexController {
         let result = self.index_handle.search(uuid, query).await?;
         Ok(result)
     }
+
+    pub async fn get_index(&self, name: String) -> anyhow::Result<Option<IndexMetadata>> {
+        let uuid = self.uuid_resolver.resolve(name.clone()).await?;
+        if let Some(uuid) = uuid {
+            let result = self.index_handle
+                .get_index_meta(uuid)
+                .await?
+                .map(|meta| IndexMetadata { name, meta });
+            return Ok(result)
+        }
+        Ok(None)
+    }
 }
 
 pub async fn get_arc_ownership_blocking<T>(mut item: Arc<T>) -> T {

src/routes/index.rs

@@ -37,7 +37,7 @@ async fn get_index(
     data: web::Data<Data>,
     path: web::Path<IndexParam>,
 ) -> Result<HttpResponse, ResponseError> {
-    match data.index(&path.index_uid)? {
+    match data.index(&path.index_uid).await? {
         Some(meta) => {
             let json = serde_json::to_string(&meta).unwrap();
             Ok(HttpResponse::Ok().body(json))