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handling exception of feed tab

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This commit is contained in:
Nouman Tahir 2021-03-06 01:51:20 +05:00
parent 3bcb3014fc
commit 67f766563f
5 changed files with 154 additions and 102 deletions
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237
src/components/posts/container/postsContainer.js
View File

@ -4,8 +4,7 @@ import { get, isEmpty } from 'lodash';
import unionBy from 'lodash/unionBy';
import Matomo from 'react-native-matomo-sdk';
import { useIntl } from 'react-intl';
import {Alert} from 'react-native';
import { Alert } from 'react-native';
// HIVE
import {
@ -20,7 +19,12 @@ import { getPromotePosts } from '../../../providers/ecency/ecency';
import PostsView from '../view/postsView';
// Actions
import { setFeedPosts, filterSelected, setOtherPosts } from '../../../redux/actions/postsAction';
import {
setFeedPosts,
filterSelected,
setOtherPosts,
setInitPosts,
} from '../../../redux/actions/postsAction';
import { hidePostsThumbnails } from '../../../redux/actions/uiAction';
import { fetchLeaderboard, followUser, unfollowUser } from '../../../redux/actions/userAction';
import {
@ -50,7 +54,7 @@ const PostsContainer = ({
const intl = useIntl();
const nsfw = useSelector((state) => state.application.nsfw);
const feedPosts = useSelector((state) => state.posts.feedPosts);
const initPosts = useSelector((state) => state.posts.initPosts);
const isConnected = useSelector((state) => state.application.isConnected);
const isHideImages = useSelector((state) => state.ui.hidePostsThumbnails);
const username = useSelector((state) => state.account.currentAccount.name);
@ -82,23 +86,6 @@ const PostsContainer = ({
const [recommendedUsers, setRecommendedUsers] = useState([]);
const [recommendedCommunities, setRecommendedCommunities] = useState([]);
const cachedData = {};
filterOptionsValue.forEach((option)=>{
cachedData[option] = {
posts:[],
startAuthor:'',
startPermlink:'',
isLoading:false,
}
})
const initialCache = {
isFeedScreen,
currentFilter:selectedFilterValue,
cachedData,
}
const _setFeedPosts = (_posts) => {
if (isFeedScreen) {
dispatch(setFeedPosts(_posts));
@ -107,26 +94,65 @@ const PostsContainer = ({
}
};
const _setInitPosts = (_posts) => {
if (isFeedScreen) {
dispatch(setInitPosts(_posts));
}
};
const initCacheState = () => {
const cachedData = {};
filterOptionsValue.forEach((option) => {
if (option !== 'feed') {
cachedData[option] = {
posts: [],
startAuthor: '',
startPermlink: '',
isLoading: false,
};
}
});
if (feedSubfilterOptions) {
feedSubfilterOptions.forEach((option) => {
cachedData[option] = {
posts: [],
startAuthor: '',
startPermlink: '',
isLoading: false,
};
});
}
return {
isFeedScreen,
currentFilter: selectedFilterValue,
currentSubFilter: selectedFeedSubfilterValue,
cachedData,
};
};
const cacheReducer = (state, action) => {
console.log("reducer action:", state, action);
console.log('reducer action:', state, action);
switch (action.type) {
case 'is-filter-loading':{
case 'is-filter-loading': {
const filter = action.payload.filter;
const loading = action.payload.isLoading;
state.cachedData[filter].isLoading = loading;
console.log("New state:", state)
console.log('New state:', state);
return state;
}
case 'update-filter-cache':{
case 'update-filter-cache': {
const filter = action.payload.filter;
const nextPosts = action.payload.posts;
let _posts = nextPosts;
const cachedEntry = state.cachedData[filter];
if(!cachedEntry){
throw new Error("No cached entry available");
if (!cachedEntry) {
throw new Error('No cached entry available');
}
const prevPosts = cachedEntry.posts;
@ -138,78 +164,88 @@ const PostsContainer = ({
_posts = unionBy(prevPosts, _posts, 'permlink');
}
}
//cache latest posts for main tab for returning user
else if (
isFeedScreen &&
filter == (get(currentAccount, 'name', null) == null ? 'hot' : 'friends')
) {
_setInitPosts(nextPosts);
}
//if (!refreshing) {
cachedEntry.startAuthor = _posts[_posts.length - 1] && _posts[_posts.length - 1].author;
cachedEntry.startPermlink = _posts[_posts.length - 1] && _posts[_posts.length - 1].permlink;
cachedEntry.posts = _posts
cachedEntry.posts = _posts;
state.cachedData[filter] = cachedEntry;
console.log("New state:", state)
console.log('New state:', state);
//dispatch to redux
if(filter === state.currentFilter){
_setFeedPosts(_posts)
if (filter === state.currentFilter) {
_setFeedPosts(_posts);
}
return state;
}
case 'reset-cur-filter-cache':{
const filter = state.currentFilter;
case 'reset-cur-filter-cache': {
const filter = state.currentFilter == 'feed' ? state.currentSubFilter : state.currentFilter;
const cachedEntry = state.cachedData[filter];
if(!cachedEntry){
throw new Error("No cached entry available");
if (!cachedEntry) {
throw new Error('No cached entry available');
}
cachedEntry.starAuthor = '';
cachedEntry.startPermlink = '';
cachedEntry.posts = []
cachedEntry.posts = [];
state.cachedData[filter] = cachedEntry;
console.log("New state:", state)
console.log('New state:', state);
//dispatch to redux
_setFeedPosts([]);
return state;
}
case 'change-filter':{
case 'change-filter': {
const filter = action.payload.currentFilter;
state.currentFilter = filter;
console.log("New state:", state)
console.log('New state:', state);
_setFeedPosts(state.cachedData[filter !== 'feed' ? filter : state.currentSubFilter].posts);
return state;
}
case 'change-sub-filter': {
const filter = action.payload.currentSubFilter;
state.currentSubFilter = filter;
console.log('New state:', state);
//dispatch to redux;
_setFeedPosts(state.cachedData[filter].posts);
return state;
}
default:
return state;
}
};
}
const [cache, cacheDispatch] = useReducer(cacheReducer, initialCache)
const [cache, cacheDispatch] = useReducer(cacheReducer, {}, initCacheState);
const elem = useRef(null);
const isMountedRef = useIsMountedRef();
useEffect(() => {
if (isFeedScreen) {
dispatch(
filterSelected(
selectedFilterValue !== 'feed' ? selectedFilterValue : selectedFeedSubfilterValue,
),
);
_setFeedPosts(initPosts);
// dispatch(
// filterSelected(
// selectedFilterValue !== 'feed' ? selectedFilterValue : selectedFeedSubfilterValue,
// ),
// );
} else {
_setFeedPosts([]);
}
return ()=>{
if(isFeedScreen){
_setFeedPosts([])
}
}
}, []);
useEffect(() => {
@ -255,9 +291,9 @@ const PostsContainer = ({
]);
useEffect(() => {
const sAuthor = cache.cachedData[selectedFilterValue].startAuthor;
const sPermlink = cache.cachedData[selectedFilterValue].startPermlink
let filter = selectedFilterValue == 'feed' ? selectedFeedSubfilterValue : selectedFilterValue;
const sAuthor = cache.cachedData[filter].startAuthor;
const sPermlink = cache.cachedData[filter].startPermlink;
if (!sAuthor && !sPermlink) {
_loadPosts(selectedFilterValue);
@ -267,8 +303,8 @@ const PostsContainer = ({
useEffect(() => {
if (refreshing) {
cacheDispatch({
type:'reset-cur-filter-cache'
})
type: 'reset-cur-filter-cache',
});
_loadPosts();
}
}, [refreshing]);
@ -341,8 +377,6 @@ const PostsContainer = ({
setRecommendedCommunities(recommendeds);
}, [subscribingCommunities]);
const _handleImagesHide = () => {
dispatch(hidePostsThumbnails(!isHideImages));
};
@ -372,8 +406,9 @@ const PostsContainer = ({
const _loadPosts = async (type) => {
const filter = type || selectedFilterValue;
const reducerFilter = filter !== 'feed' ? filter : selectedFeedSubfilterValue;
const isFilterLoading = cache.cachedData[filter].isLoading;
const isFilterLoading = cache.cachedData[reducerFilter].isLoading;
if (
isFilterLoading ||
// isLoading ||
@ -384,23 +419,22 @@ const PostsContainer = ({
return;
}
// setIsLoading(true);
setIsLoading(true);
if (!isConnected && (refreshing || isLoading)) {
if (!isConnected && (refreshing || isFilterLoading)) {
setRefreshing(false);
setIsLoading(false);
return;
}
cacheDispatch({
type:'is-filter-loading',
payload:{
filter,
isLoading:true,
}
})
type: 'is-filter-loading',
payload: {
filter: reducerFilter,
isLoading: true,
},
});
const subfilter = selectedFeedSubfilterValue;
let options = {};
const limit = 5;
@ -442,8 +476,8 @@ const PostsContainer = ({
};
}
sAuthor = cache.cachedData[filter].startAuthor;
sPermlink = cache.cachedData[filter].startPermlink;
const sAuthor = cache.cachedData[reducerFilter].startAuthor;
const sPermlink = cache.cachedData[reducerFilter].startPermlink;
if (sAuthor && sPermlink && !refreshing) {
options.start_author = sAuthor;
options.start_permlink = sPermlink;
@ -465,12 +499,12 @@ const PostsContainer = ({
}
if (_posts.length > 0) {
cacheDispatch({
type:'update-filter-cache',
payload:{
filter,
posts:_posts
}
})
type: 'update-filter-cache',
payload: {
filter: reducerFilter,
posts: _posts,
},
});
// if (posts.length > 0) {
// if (refreshing) {
// _posts = unionBy(_posts, posts, 'permlink');
@ -494,23 +528,23 @@ const PostsContainer = ({
setRefreshing(false);
setIsLoading(false);
cacheDispatch({
type:'is-filter-loading',
payload:{
filter,
isLoading:false
}
})
type: 'is-filter-loading',
payload: {
filter: reducerFilter,
isLoading: false,
},
});
}
} catch (err) {
setRefreshing(false);
setIsLoading(false);
cacheDispatch({
type:'is-filter-loading',
payload:{
filter,
isLoading:false
}
})
type: 'is-filter-loading',
payload: {
filter: reducerFilter,
isLoading: false,
},
});
}
// track filter and tag views
@ -542,7 +576,6 @@ const PostsContainer = ({
// setStartPermlink('');
// setStartAuthor('');
setIsNoPost(false);
};
const _handleFeedSubfilterOnDropdownSelect = (index) => {
@ -556,16 +589,22 @@ const PostsContainer = ({
const _setSelectedFilterValue = (val) => {
setSelectedFilterValue(val);
cacheDispatch({
type:'change-filter',
payload:{
currentFilter:val
}
})
type: 'change-filter',
payload: {
currentFilter: val,
},
});
};
const _setSelectedFeedSubfilterValue = (val) => {
// dispatch(filterSelected(val));
setSelectedFeedSubfilterValue(val);
cacheDispatch({
type: 'change-sub-filter',
payload: {
currentSubFilter: val,
},
});
};
const _getRecommendedUsers = () => dispatch(fetchLeaderboard());

6
src/components/postsList/container/postsListContainer.tsx
View File

@ -19,9 +19,9 @@ const postsListContainer = ({
const isHideImages = useSelector((state) => state.ui.hidePostsThumbnails);
const posts = useSelector((state) => {
return isFeedScreen
? state.posts.feedPosts
: state.posts.otherPosts
return isFeedScreen
? state.posts.feedPosts
: state.posts.otherPosts
});
useImperativeHandle(ref, () => ({

5
src/redux/actions/postsAction.js
View File

@ -5,12 +5,17 @@ import {
FETCH_POSTS_SUCCESS,
RESET,
FILTER_SELECTED,
SET_INIT_POSTS,
} from '../constants/constants';
export const setFeedPosts = (payload) => ({
payload,
type: SET_FEED_POSTS,
});
export const setInitPosts = (payload) => ({
payload,
type: SET_INIT_POSTS,
});
export const setOtherPosts = (payload) => ({
payload,
type: SET_OTHER_POSTS,

1
src/redux/constants/constants.js
View File

@ -56,6 +56,7 @@ export const TOGGLE_ACCOUNTS_BOTTOM_SHEET = 'TOGGLE_ACCOUNTS_BOTTOM_SHEET';
// POSTS
export const SET_FEED_POSTS = 'SET_FEED_POSTS';
export const SET_OTHER_POSTS = 'SET_OTHER_POSTS';
export const SET_INIT_POSTS = 'SET_INIT_POSTS';
export const FILTER_SELECTED = 'FILTER_SELECTED';
export const FETCH_POSTS = 'FETCH_POSTS';
export const FETCH_POSTS_SUCCESS = 'FETCH_POSTS_SUCCESS';

7
src/redux/reducers/postsReducer.js
View File

@ -1,6 +1,7 @@
import {
SET_FEED_POSTS,
SET_OTHER_POSTS,
SET_INIT_POSTS,
FILTER_SELECTED,
FETCH_POSTS,
FETCH_POSTS_SUCCESS,
@ -10,6 +11,7 @@ import {
const initialState = {
feedPosts: [],
otherPosts: [],
initPosts: [],
posts: [],
loading: false,
selectedFilterValue: '',
@ -23,6 +25,11 @@ export default function (state = initialState, action) {
feedPosts: action.payload,
posts: action.payload,
};
case SET_INIT_POSTS:
return {
...state,
initPosts: action.payload,
};
case SET_OTHER_POSTS:
return {
...state,