[Init] Initial commit - NetMesh terminal manager

application/state/sessionActivity.ts

@@ -0,0 +1,46 @@
+import { TerminalSession } from '../../types';
+
+type SessionActivityMap = Record<string, boolean>;
+
+export const getValidSessionActivityIds = (sessions: TerminalSession[]): Set<string> => {
+  return new Set(sessions.map((session) => session.id));
+};
+
+export const shouldMarkSessionActivity = (
+  activeTabId: string | null,
+  session: Pick<TerminalSession, 'id' | 'workspaceId'>,
+): boolean => {
+  return activeTabId !== session.id && activeTabId !== session.workspaceId;
+};
+
+export const getSessionActivityIdsToClear = (
+  activeTabId: string | null,
+  sessions: TerminalSession[],
+): string[] => {
+  if (!activeTabId || activeTabId === 'vault' || activeTabId === 'sftp') {
+    return [];
+  }
+
+  const activeSession = sessions.find((session) => session.id === activeTabId);
+  if (activeSession) {
+    return [activeSession.id];
+  }
+
+  return sessions
+    .filter((session) => session.workspaceId === activeTabId)
+    .map((session) => session.id);
+};
+
+export const buildWorkspaceActivityMap = (
+  sessions: TerminalSession[],
+  sessionActivityMap: SessionActivityMap,
+): Map<string, boolean> => {
+  const workspaceActivityMap = new Map<string, boolean>();
+
+  for (const session of sessions) {
+    if (!session.workspaceId || !sessionActivityMap[session.id]) continue;
+    workspaceActivityMap.set(session.workspaceId, true);
+  }
+
+  return workspaceActivityMap;
+};