feat: module improvements

src/runtime/composables/useTimer.ts

@@ -0,0 +1,63 @@
+import { Ref, ref, computed } from 'vue-demi'
+import { useTimestamp } from '@vueuse/core'
+
+export function useTimer (cb: (...args: unknown[]) => any, interval: number) {
+  let timer: number | null = null
+  const timestamp = useTimestamp({ controls: true })
+  const startTime: Ref<number | null> = ref(null)
+
+  const remaining = computed(() => {
+    if (!startTime.value) {
+      return
+    }
+    return interval - (timestamp.timestamp.value - startTime.value)
+  })
+
+  function set (...args: unknown[]) {
+    timer = setTimeout(() => {
+      timer = null
+      startTime.value = null
+      // eslint-disable-next-line node/no-callback-literal
+      cb(...args)
+    }, remaining.value) as unknown as number
+  }
+
+  function clear () {
+    if (timer) {
+      clearTimeout(timer)
+      timer = null
+    }
+  }
+
+  function start () {
+    startTime.value = Date.now()
+
+    set()
+  }
+
+  function stop () {
+    clear()
+    timestamp.pause()
+  }
+
+  function pause () {
+    clear()
+    timestamp.pause()
+  }
+
+  function resume () {
+    startTime.value += (Date.now() - timestamp.timestamp.value)
+    timestamp.resume()
+    set()
+  }
+
+  start()
+
+  return {
+    start,
+    stop,
+    pause,
+    resume,
+    remaining
+  }
+}