oh-my-opencode/src/hooks/interactive-bash-session/state-manager.ts

import type { InteractiveBashSessionState } from "./types";
import { loadInteractiveBashSessionState } from "./storage";
import { OMO_SESSION_PREFIX } from "./constants";
import { spawnWithWindowsHide } from "../../shared/spawn-with-windows-hide";
import { log } from "../../shared/logger";

export function getOrCreateState(sessionID: string, sessionStates: Map<string, InteractiveBashSessionState>): InteractiveBashSessionState {
  const existing = sessionStates.get(sessionID);
  if (existing) {
    return existing;
  }

  const persisted = loadInteractiveBashSessionState(sessionID);
  const state: InteractiveBashSessionState = persisted ?? {
    sessionID,
    tmuxSessions: new Set<string>(),
    updatedAt: Date.now(),
  };
  sessionStates.set(sessionID, state);
  return state;
}

export function isOmoSession(sessionName: string | null): sessionName is string {
  return sessionName !== null && sessionName.startsWith(OMO_SESSION_PREFIX);
}

export async function killAllTrackedSessions(
  state: InteractiveBashSessionState,
): Promise<void> {
  for (const sessionName of state.tmuxSessions) {
    try {
      const proc = spawnWithWindowsHide(["tmux", "kill-session", "-t", sessionName], {
        stdout: "ignore",
        stderr: "ignore",
      });
      await proc.exited;
    } catch (error) {
      log("[interactive-bash-session] failed to kill tracked tmux session", {
        error: error instanceof Error ? error.message : String(error),
        sessionName,
      });
    }
  }
}