Added fetchPopularLinks action in links redux

• Added:
- fetchPopularLinks action in links redux

app/javascript/gabsocial/reducers/links.js

@@ -8,13 +8,20 @@ import {
   LINK_FETCH_SUCCESS,
   LINK_FETCH_FAIL,
   IMPORT_LINK_CARDS,
+  POPULAR_LINKS_FETCH_REQUEST,
+  POPULAR_LINKS_FETCH_SUCCESS,
+  POPULAR_LINKS_FETCH_FAIL,
 } from '../actions/links'
 
 const initialState = ImmutableMap({
   isFetched: false,
-  isError: false,
   isLoading: false,
   items: ImmutableMap(),
+  popular: ImmutableMap({
+    isLoading: false,
+    isFetched: false,
+    items: ImmutableList(),
+  }),
 })
 
 export default function links(state = initialState, action) {
@@ -26,20 +33,35 @@ export default function links(state = initialState, action) {
       mutable.setIn(['items', `${action.card.id}`], fromJS(action.card))
       mutable.set('isLoading', false)
       mutable.set('isFetched', false)
-      mutable.set('isError', false)
     })
   case IMPORT_LINK_CARDS:
     return state.withMutations((mutable) => {
       action.cards.forEach((card) => mutable.setIn(['items', `${card.id}`], fromJS(card)))
       mutable.set('isLoading', false)
       mutable.set('isFetched', false)
-      mutable.set('isError', false)
     })
   case LINK_FETCH_FAIL:
     return state.withMutations((mutable) => {
       mutable.set('isLoading', false)
       mutable.set('isFetched', false)
-      mutable.set('isError', true)
+    })
+  case POPULAR_LINKS_FETCH_REQUEST:
+    return state.setIn(['popular', 'isLoading'], true)
+  case POPULAR_LINKS_FETCH_SUCCESS:
+    return state.withMutations((mutable) => {
+      let popularIds = []
+      action.cards.forEach((card) => {
+        mutable.setIn(['items', `${card.id}`], fromJS(card))
+        popularIds.push(`${card.id}`)
+      })
+      mutable.setIn(['popular', 'items'], fromJS(popularIds))
+      mutable.setIn(['popular', 'isFetched'], true)
+    })
+  case POPULAR_LINKS_FETCH_FAIL:
+    return state.withMutations((mutable) => {
+      mutable.setIn(['popular', 'isLoading'], false)
+      mutable.setIn(['popular', 'isFetched'], true)
+      mutable.setIn(['popular', 'items'], ImmutableList())
     })
   default:
     return state