crates/oxidetalis/src/database/user.rs

@@ -16,6 +16,7 @@
 
 //! Functions for interacting with the user table in the database.
 
+use chrono::Utc;
 use logcall::logcall;
 use oxidetalis_core::types::PublicKey;
 use oxidetalis_entities::prelude::*;
@@ -47,6 +48,7 @@ impl UserTableExt for DatabaseConnection {
         if let Err(err) = (UserActiveModel {
             public_key: Set(*public_key),
             is_admin: Set(is_admin),
+            last_logout: Set(Utc::now()),
             ..Default::default()
         })
         .save(self)

crates/oxidetalis/src/websocket/mod.rs

@@ -177,7 +177,7 @@ async fn handle_socket(
                 }
             };
         }
-        user_disconnected(&conn_id, &user_public_key).await;
+        user_disconnected(&db_conn, &conn_id, &user_public_key, user).await;
     };
     tokio_spawn(fut);
 }
@@ -225,8 +225,21 @@ async fn handle_events(
 }
 
 /// Handle user disconnected
-async fn user_disconnected(conn_id: &Uuid, public_key: &PublicKey) {
+async fn user_disconnected(
+    db_conn: &DatabaseConnection,
+    conn_id: &Uuid,
+    public_key: &PublicKey,
+    user: Option<UserModel>,
+) {
     ONLINE_USERS.remove_user(conn_id).await;
+    if ONLINE_USERS.is_online(public_key).await.is_none() {
+        if let Some(mut user) = user.map(IntoActiveModel::into_active_model) {
+            user.last_logout = Set(Utc::now());
+            if let Err(err) = user.update(db_conn).await {
+                log::error!("{err}");
+            }
+        }
+    }
     log::debug!("User disconnect: ConnId(={conn_id}) PublicKey(={public_key})");
 }
 

crates/oxidetalis_entities/src/users.rs

@@ -21,6 +21,7 @@
 
 //! Entity for `users` table
 
+use chrono::Utc;
 use oxidetalis_core::types::PublicKey;
 use sea_orm::entity::prelude::*;
 
@@ -30,9 +31,10 @@ use crate::prelude::*;
 #[sea_orm(table_name = "users")]
 pub struct Model {
     #[sea_orm(primary_key)]
-    pub id:         UserId,
+    pub id:          UserId,
-    pub public_key: PublicKey,
+    pub public_key:  PublicKey,
-    pub is_admin:   bool,
+    pub last_logout: chrono::DateTime<Utc>,
+    pub is_admin:    bool,
 }
 
 #[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]

crates/oxidetalis_migrations/src/create_users_table.rs

@@ -47,6 +47,11 @@ impl MigrationTrait for Migration {
                             .not_null()
                             .unique_key(),
                     )
+                    .col(
+                        ColumnDef::new(Users::LastLogout)
+                            .timestamp_with_time_zone()
+                            .not_null(),
+                    )
                     .col(
                         ColumnDef::new(Users::IsAdmin)
                             .boolean()
@@ -64,5 +69,6 @@ pub enum Users {
     Table,
     Id,
     PublicKey,
+    LastLogout,
     IsAdmin,
 }