Files
kandev/apps/web/hooks/domains/session/use-session-agent.ts
T
2026-03-30 22:44:10 +01:00

101 lines
3.3 KiB
TypeScript

import { useCallback, useMemo, useState } from "react";
import { getWebSocketClient } from "@/lib/ws/connection";
import { launchSession } from "@/lib/services/session-launch-service";
import { buildStartRequest } from "@/lib/services/session-launch-helpers";
import { useAppStore } from "@/components/state-provider";
import type { TaskSessionState, Task, TaskSession } from "@/lib/types/http";
const EMPTY_SESSIONS: TaskSession[] = [];
interface UseSessionAgentReturn {
isAgentRunning: boolean;
isAgentLoading: boolean;
taskSessionId: string | null;
taskSessionState: TaskSessionState | null;
worktreePath: string | null;
worktreeBranch: string | null;
handleStartAgent: (
agentProfileId: string,
opts?: { prompt?: string; autoStart?: boolean },
) => Promise<void>;
handleStopAgent: () => Promise<void>;
}
export function useSessionAgent(task: Task | null): UseSessionAgentReturn {
const [isAgentLoading, setIsAgentLoading] = useState(false);
const activeSessionId = useAppStore((state) => state.tasks.activeSessionId);
const activeSession = useAppStore((state) =>
activeSessionId ? (state.taskSessions.items[activeSessionId] ?? null) : null,
);
const sessionsForTask = useAppStore((state) =>
task?.id ? (state.taskSessionsByTask.itemsByTaskId[task.id] ?? EMPTY_SESSIONS) : EMPTY_SESSIONS,
);
// Derive session from store: prefer active session if it belongs to this task, otherwise first session for task
const currentSession = useMemo(() => {
if (!task?.id) return null;
if (activeSession && activeSession.task_id === task.id) {
return activeSession;
}
return sessionsForTask[0] ?? null;
}, [activeSession, sessionsForTask, task?.id]);
const taskSessionId = currentSession?.id ?? null;
const taskSessionState = currentSession?.state ?? null;
const worktreePath = currentSession?.worktree_path ?? null;
const worktreeBranch = currentSession?.worktree_branch ?? null;
// Agent is running if session state is STARTING or RUNNING
const isAgentRunning = taskSessionState === "STARTING" || taskSessionState === "RUNNING";
const handleStartAgent = useCallback(
async (agentProfileId: string, opts?: { prompt?: string; autoStart?: boolean }) => {
if (!task?.id) return;
if (!agentProfileId) return;
setIsAgentLoading(true);
try {
const { request } = buildStartRequest(task.id, agentProfileId, {
prompt: opts?.prompt ?? task.description ?? "",
autoStart: opts?.autoStart,
});
await launchSession(request);
} catch {
// Failed to start agent
} finally {
setIsAgentLoading(false);
}
},
[task?.id, task?.description],
);
const handleStopAgent = useCallback(async () => {
if (!task?.id) return;
const client = getWebSocketClient();
if (!client) return;
setIsAgentLoading(true);
try {
// Store will be updated via WebSocket notifications when session stops
await client.request("orchestrator.stop", { task_id: task.id }, 15000);
} catch {
// Failed to stop agent
} finally {
setIsAgentLoading(false);
}
}, [task?.id]);
return {
isAgentRunning,
isAgentLoading,
taskSessionId,
taskSessionState,
worktreePath,
worktreeBranch,
handleStartAgent,
handleStopAgent,
};
}