merged 19

Author: Dabit

lib/useNetInfo.js

@@ -0,0 +1,27 @@
+import React, { useEffect, useState } from 'react'
+import { NetInfo } from 'react-native'
+
+const inititalState = {
+  type: null, effectiveType: null
+}
+
+export default () => {
+  const [netInfo, setNetInfo] = useState(inititalState)
+
+  onChange = (newState) => {
+    setNetInfo(newState)
+  }
+
+  useEffect(() => {
+    NetInfo.getConnectionInfo().then((connectionInfo) => {
+      setNetInfo(connectionInfo)
+    })
+    NetInfo.addEventListener('connectionChange', onChange)
+
+    return () => {
+      NetInfo.removeEventListener('connectionChange', onChange)
+    }
+  }, [])
+
+  return netInfo
+}