Files
kandev/apps/web/hooks/use-session-agent.ts
T

97 lines
3.1 KiB
TypeScript

import { useCallback, useMemo, useState } from 'react';
import { getWebSocketClient } from '@/lib/ws/connection';
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, prompt?: string) => 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, prompt?: string) => {
if (!task?.id) return;
if (!agentProfileId) return;
const client = getWebSocketClient();
if (!client) return;
setIsAgentLoading(true);
try {
// Store will be updated via WebSocket notifications when session starts
await client.request('orchestrator.start', {
task_id: task.id,
agent_profile_id: agentProfileId,
prompt: prompt ?? task.description ?? '',
}, 15000);
} 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,
};
}