code: implementing trait based repository

src/admin/mod.rs

@@ -10,4 +10,4 @@ pub mod views;
 pub fn routes() -> Router<AppState> {
     Router::new().route("/", get(views::index).post(views::index_action))
 }
-*/
+ */

src/admin/state.rs

@@ -4,16 +4,27 @@ use axum::{async_trait, response::IntoResponse};
 use axum::{routing::get, Router};
 use core::future::Future;
 use std::collections::HashMap;
+
+use serde::Serialize;
+use serde_json::Value;
 use std::sync::Arc;
 
 pub type AdminState = Arc<AdminRegistry>;
 
+#[derive(Serialize)]
+pub enum RepositoryData {}
+
+pub trait AdminRepository: Send + Sync {
+    fn get_item(&self, id: usize) -> Option<Value>;
+    fn get_list(&self) -> Value;
+}
+
 // main registry.
-#[derive(Clone)]
 pub struct AdminRegistry {
     base_path: String,
     apps: HashMap<String, internal::DataNode>,
     models: HashMap<String, internal::DataNode>,
+    repositories: HashMap<String, Box<dyn AdminRepository>>,
 }
 
 impl AdminRegistry {
@@ -22,6 +33,7 @@ impl AdminRegistry {
             base_path: base_path.to_owned(),
             apps: HashMap::new(),
             models: HashMap::new(),
+            repositories: HashMap::new(),
         }
     }