Make the last activity timestamp and IP available through the API

crates/graphql/src/model/browser_sessions.rs

@@ -92,6 +92,16 @@ impl BrowserSession {
     pub async fn user_agent(&self) -> Option<&str> {
         self.0.user_agent.as_deref()
     }
+
+    /// The last IP address used by the session.
+    pub async fn last_active_ip(&self) -> Option<String> {
+        self.0.last_active_ip.map(|ip| ip.to_string())
+    }
+
+    /// The last time the session was active.
+    pub async fn last_active_at(&self) -> Option<DateTime<Utc>> {
+        self.0.last_active_at
+    }
 }
 
 /// An authentication records when a user enter their credential in a browser

crates/graphql/src/model/compat_sessions.rs

@@ -142,6 +142,16 @@ impl CompatSession {
             mas_data_model::CompatSessionState::Finished { .. } => CompatSessionState::Finished,
         }
     }
+
+    /// The last IP address used by the session.
+    pub async fn last_active_ip(&self) -> Option<String> {
+        self.session.last_active_ip.map(|ip| ip.to_string())
+    }
+
+    /// The last time the session was active.
+    pub async fn last_active_at(&self) -> Option<DateTime<Utc>> {
+        self.session.last_active_at
+    }
 }
 
 /// A compat SSO login represents a login done through the legacy Matrix login

crates/graphql/src/model/oauth.rs

@@ -128,6 +128,16 @@ impl OAuth2Session {
 
         Ok(Some(User(user)))
     }
+
+    /// The last IP address used by the session.
+    pub async fn last_active_ip(&self) -> Option<String> {
+        self.0.last_active_ip.map(|ip| ip.to_string())
+    }
+
+    /// The last time the session was active.
+    pub async fn last_active_at(&self) -> Option<DateTime<Utc>> {
+        self.0.last_active_at
+    }
 }
 
 /// The application type advertised by the client.