initial commit

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: I4a6b498153eccd5407510dd541b7f4816a6a6964

crates/pinakes-server/src/state.rs

@@ -0,0 +1,50 @@
+use std::collections::HashMap;
+use std::path::PathBuf;
+use std::sync::Arc;
+
+use tokio::sync::RwLock;
+
+use pinakes_core::cache::CacheLayer;
+use pinakes_core::config::{Config, UserRole};
+use pinakes_core::jobs::JobQueue;
+use pinakes_core::scan::ScanProgress;
+use pinakes_core::scheduler::TaskScheduler;
+use pinakes_core::storage::DynStorageBackend;
+
+/// Default session TTL: 24 hours.
+pub const SESSION_TTL_SECS: i64 = 24 * 60 * 60;
+
+#[derive(Debug, Clone)]
+pub struct SessionInfo {
+    pub username: String,
+    pub role: UserRole,
+    pub created_at: chrono::DateTime<chrono::Utc>,
+}
+
+impl SessionInfo {
+    /// Returns true if this session has exceeded its TTL.
+    pub fn is_expired(&self) -> bool {
+        let age = chrono::Utc::now() - self.created_at;
+        age.num_seconds() > SESSION_TTL_SECS
+    }
+}
+
+pub type SessionStore = Arc<RwLock<HashMap<String, SessionInfo>>>;
+
+/// Remove all expired sessions from the store.
+pub async fn cleanup_expired_sessions(sessions: &SessionStore) {
+    let mut store = sessions.write().await;
+    store.retain(|_, info| !info.is_expired());
+}
+
+#[derive(Clone)]
+pub struct AppState {
+    pub storage: DynStorageBackend,
+    pub config: Arc<RwLock<Config>>,
+    pub config_path: Option<PathBuf>,
+    pub scan_progress: ScanProgress,
+    pub sessions: SessionStore,
+    pub job_queue: Arc<JobQueue>,
+    pub cache: Arc<CacheLayer>,
+    pub scheduler: Arc<TaskScheduler>,
+}