implement get index meta

src/data/mod.rs

@@ -118,6 +118,13 @@ impl Data {
         self.index_controller.list_indexes()
     }
 
+    pub fn index(&self, name: impl AsRef<str>) -> anyhow::Result<Option<IndexMetadata>> {
+        Ok(self
+            .list_indexes()?
+            .into_iter()
+            .find(|i| i.name == name.as_ref()))
+    }
+
     #[inline]
     pub fn http_payload_size_limit(&self) -> usize {
         self.options.http_payload_size_limit.get_bytes() as usize

src/error.rs

@@ -28,6 +28,13 @@ impl fmt::Display for ResponseError {
     }
 }
 
+// TODO: remove this when implementing actual error handling
+impl From<anyhow::Error> for ResponseError {
+    fn from(other: anyhow::Error) -> ResponseError {
+        ResponseError { inner: Box::new(Error::NotFound(other.to_string())) }
+    }
+}
+
 impl From<Error> for ResponseError {
     fn from(error: Error) -> ResponseError {
         ResponseError { inner: Box::new(error) }

src/routes/document.rs

@@ -83,15 +83,6 @@ async fn get_all_documents(
     todo!()
 }
 
-//fn find_primary_key(document: &IndexMap<String, Value>) -> Option<String> {
-    //for key in document.keys() {
-        //if key.to_lowercase().contains("id") {
-            //return Some(key.to_string());
-        //}
-    //}
-    //None
-//}
-
 #[derive(Deserialize)]
 #[serde(rename_all = "camelCase", deny_unknown_fields)]
 struct UpdateDocumentsQuery {
@@ -150,6 +141,7 @@ async fn add_documents_default(
     _params: web::Query<UpdateDocumentsQuery>,
     _body: web::Json<Vec<Document>>,
 ) -> Result<HttpResponse, ResponseError> {
+    error!("Unknown document type");
     todo!()
 }
 

src/routes/index.rs

@@ -37,10 +37,18 @@ async fn list_indexes(data: web::Data<Data>) -> Result<HttpResponse, ResponseErr
 
 #[get("/indexes/{index_uid}", wrap = "Authentication::Private")]
 async fn get_index(
-    _data: web::Data<Data>,
-    _path: web::Path<IndexParam>,
+    data: web::Data<Data>,
+    path: web::Path<IndexParam>,
 ) -> Result<HttpResponse, ResponseError> {
-    todo!()
+    match data.index(&path.index_uid)? {
+        Some(meta) => {
+            let json = serde_json::to_string(&meta).unwrap();
+            Ok(HttpResponse::Ok().body(json))
+        }
+        None => {
+            unimplemented!()
+        }
+    }
 }
 
 #[derive(Debug, Deserialize)]