Administrator privileges to get and delete subscribers

src/session_state.rs

@@ -3,6 +3,8 @@ use std::result;
 use tower_sessions::{Session, session::Error};
 use uuid::Uuid;
 
+use crate::authentication::Role;
+
 pub struct TypedSession(Session);
 
 type Result<T> = result::Result<T, Error>;
@@ -10,6 +12,7 @@ type Result<T> = result::Result<T, Error>;
 impl TypedSession {
     const USER_ID_KEY: &'static str = "user_id";
     const USERNAME_KEY: &'static str = "username";
+    const ROLE_KEY: &'static str = "role";
 
     pub async fn renew(&self) -> Result<()> {
         self.0.cycle_id().await
@@ -31,6 +34,14 @@ impl TypedSession {
         self.0.get(Self::USERNAME_KEY).await
     }
 
+    pub async fn insert_role(&self, role: Role) -> Result<()> {
+        self.0.insert(Self::ROLE_KEY, role).await
+    }
+
+    pub async fn get_role(&self) -> Result<Option<Role>> {
+        self.0.get(Self::ROLE_KEY).await
+    }
+
     pub async fn clear(&self) {
         self.0.clear().await;
     }