hermes-os/lib/hooks.ts

"use client";

import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query";
import * as api from "./api";

// Sessions
export function useSessions(limit = 20, source?: string) {
  return useQuery({
    queryKey: ["sessions", limit, source],
    queryFn: () => api.fetchSessions(limit, 0, source),
  });
}

export function useSession(id: string) {
  return useQuery({
    queryKey: ["session", id],
    queryFn: () => api.fetchSession(id),
    enabled: !!id,
  });
}

export function useMessages(sessionId: string) {
  return useQuery({
    queryKey: ["messages", sessionId],
    queryFn: () => api.fetchMessages(sessionId),
    enabled: !!sessionId,
  });
}

export function useSessionSearch(query: string) {
  return useQuery({
    queryKey: ["search", query],
    queryFn: () => api.searchSessions(query),
    enabled: query.length >= 2,
  });
}

// Memory
export function useMemory() {
  return useQuery({
    queryKey: ["memory"],
    queryFn: api.fetchMemory,
  });
}

export function useAddMemory() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: ({ target, content }: { target: string; content: string }) =>
      api.addMemory(target, content),
    onSuccess: () => qc.invalidateQueries({ queryKey: ["memory"] }),
  });
}

export function usePatchMemory() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: ({ target, old_text, content }: { target: string; old_text: string; content: string }) =>
      api.patchMemory(target, old_text, content),
    onSuccess: () => qc.invalidateQueries({ queryKey: ["memory"] }),
  });
}

export function useDeleteMemory() {
  const qc = useQueryClient();
  return useMutation({
    mutationFn: ({ target, old_text }: { target: string; old_text: string }) =>
      api.deleteMemory(target, old_text),
    onSuccess: () => qc.invalidateQueries({ queryKey: ["memory"] }),
  });
}

// Skills
export function useSkills(category?: string) {
  return useQuery({
    queryKey: ["skills", category],
    queryFn: () => api.fetchSkills(category),
  });
}

export function useSkill(name: string) {
  return useQuery({
    queryKey: ["skill", name],
    queryFn: () => api.fetchSkill(name),
    enabled: !!name,
  });
}

// Config
export function useConfig() {
  return useQuery({
    queryKey: ["config"],
    queryFn: api.fetchConfig,
  });
}

// Health
export function useHealth() {
  return useQuery({
    queryKey: ["health"],
    queryFn: api.fetchHealth,
    refetchInterval: 30_000,
  });
}