Second commit

src/utils/localStorage.js

@@ -0,0 +1,24 @@
+import AsyncStorage from '@react-native-async-storage/async-storage'
+
+export async function getItem () {
+  try {
+    const value = await AsyncStorage.getItem('@social.xmflsct.com')
+    if (!value) {
+      await AsyncStorage.setItem(
+        '@social.xmflsct.com',
+        'qjzJ0IjvZ1apsn0_wBkGcdjKgX7Dao9KEPhGwggPwAo'
+      )
+    }
+    return value
+  } catch (e) {
+    console.error('Get token error')
+  }
+}
+
+export async function getAllKeys () {
+  try {
+    return await AsyncStorage.getAllKeys()
+  } catch (e) {
+    console.error('Get all keys error')
+  }
+}

src/utils/relativeTime.js

@@ -0,0 +1,25 @@
+import PropTypes from 'prop-types'
+
+export default function relativeTime (date) {
+  var units = {
+    year: 24 * 60 * 60 * 1000 * 365,
+    month: (24 * 60 * 60 * 1000 * 365) / 12,
+    day: 24 * 60 * 60 * 1000,
+    hour: 60 * 60 * 1000,
+    minute: 60 * 1000,
+    second: 1000
+  }
+
+  var rtf = new Intl.RelativeTimeFormat('zh', { numeric: 'auto' })
+
+  var elapsed = new Date(date) - new Date()
+
+  // "Math.abs" accounts for both "past" & "future" scenarios
+  for (var u in units)
+    if (Math.abs(elapsed) > units[u] || u == 'second')
+      return rtf.format(Math.round(elapsed / units[u]), u)
+}
+
+relativeTime.propTypes = {
+  date: PropTypes.string.isRequired
+}