// 纯瘾大 · 轮询引擎
const timers = {}

export function startPoll(name, fn, intervalMs = 5000) {
  stopPoll(name)
  timers[name] = setInterval(fn, intervalMs)
}

export function stopPoll(name) {
  if (timers[name]) {
    clearInterval(timers[name])
    delete timers[name]
  }
}

export function stopAllPolls() {
  Object.keys(timers).forEach(k => stopPoll(k))
}