loading posts from storage on startup

src/components/tabbedPosts/view/tabContent.tsx

@@ -2,8 +2,10 @@ import React, {useState, useEffect} from 'react';
 import PostsList from '../../postsList';
 import { getPromotedPosts, loadPosts } from '../services/tabbedPostsFetch';
 import { LoadPostsOptions, TabContentProps, TabMeta } from '../services/tabbedPostsModels';
-import {useSelector } from 'react-redux';
+import {useSelector, useDispatch } from 'react-redux';
 import TabEmptyView from './listEmptyView';
+import { filter } from 'core-js/core/array';
+import { setInitPosts } from '../../../redux/actions/postsAction';
 
 
 const TabContent = ({
@@ -16,12 +18,22 @@ const TabContent = ({
 }: TabContentProps) => {
 
   //redux properties
+  const dispatch = useDispatch();
   const isLoggedIn = useSelector((state) => state.application.isLoggedIn);
   const isAnalytics = useSelector((state) => state.application.isAnalytics);
   const nsfw = useSelector((state) => state.application.nsfw);
   const isConnected = useSelector((state) => state.application.isConnected);
   const username = useSelector((state) => state.account.currentAccount.name);
-
+  const initPosts = useSelector((state) => {
+    if(isFeedScreen){
+      if(username && filterKey === 'friends'){
+        return state.posts.initPosts
+      }else if (!username && filterKey === 'hot'){
+        return state.posts.initPosts
+      }
+    }
+    return []
+  });
 
   //state
   const [posts, setPosts] = useState([]);
@@ -33,19 +45,23 @@ const TabContent = ({
 
   //side effects
   useEffect(() => {
-    _initContent();
+    _initContent(initPosts);
   }, [])
 
   useEffect(()=>{
     if(isConnected && (username !== sessionUser || forceLoadPosts)){
-      _initContent();
+      if(filterKey !== 'friends'){
+        _initContent();
+      }else{
+        setPosts([])
+      }
     }
   },[username, forceLoadPosts])
 
 
   //actions
-  const _initContent = () => {
-    setPosts([]);
+  const _initContent = (_initPosts:any[] = []) => {
+    setPosts(_initPosts);
     setTabMeta({
       startAuthor:'',
       startPermlink:'',
@@ -79,6 +95,14 @@ const TabContent = ({
 
     const updatedPosts = await loadPosts(options)
     if(updatedPosts && Array.isArray(updatedPosts)){
+      if (isFeedScreen && shouldReset) {
+        //   //schedule refetch of new posts by checking time of current post
+        //   _scheduleLatestPostsCheck(nextPosts[0]);
+
+          if (filterKey == username ? 'friends' : 'hot') {
+            dispatch(setInitPosts(updatedPosts));
+          }
+      }
       setPosts(updatedPosts);
     }else{
       console.warn("Wrong data returned", updatedPosts)