Updated redux gab_trends -> gab for our services

• Updated:
- redux gab_trends -> gab for our services
- TrendsPanel to use updated route

app/javascript/gabsocial/reducers/gab.js

@@ -0,0 +1,76 @@
+import {
+  GAB_TRENDS_RESULTS_FETCH_REQUEST,
+  GAB_TRENDS_RESULTS_FETCH_SUCCESS,
+  GAB_TRENDS_RESULTS_FETCH_FAIL,
+  GAB_NEWS_RESULTS_FETCH_REQUEST,
+  GAB_NEWS_RESULTS_FETCH_SUCCESS,
+  GAB_NEWS_RESULTS_FETCH_FAIL,
+} from '../actions/gab'
+import {
+  Map as ImmutableMap,
+  List as ImmutableList,
+  fromJS,
+} from 'immutable'
+
+const initialState = ImmutableMap({
+  feed: ImmutableMap({
+    items: ImmutableList(),
+    isLoading: false,
+    isError: false,
+  }),
+  partner: ImmutableMap({
+    items: {},
+    isLoading: false,
+    isError: false,
+  }),
+  news: ImmutableMap({
+    items: {},
+    isLoading: false,
+    isError: false,
+  }),
+})
+
+const normalizeList = (state, type, items) => {
+  return state.set(type, ImmutableMap({
+    items: fromJS(items),
+    isLoading: false,
+    isError: false,
+  }))
+}
+
+const setListFailed = (state, type) => {
+  return state.set(type, ImmutableMap({
+    items: ImmutableList(),
+    isLoading: false,
+    isError: true,
+  }))
+}
+
+export default function (state = initialState, action) {
+  switch (action.type) {
+    case GAB_TRENDS_RESULTS_FETCH_REQUEST:
+      return state.setIn([action.feedType, 'isLoading'], true);
+    case GAB_TRENDS_RESULTS_FETCH_SUCCESS:
+      if (action.feedType === 'feed') {
+        return normalizeList(state, action.feedType, action.items.items)
+      } else if (action.feedType === 'partner') {
+        return state.set('partner', ImmutableMap({
+          items: action.items['trends'] || {},
+          isLoading: false,
+          isError: false,
+        }))
+      }
+
+      return state
+    case GAB_TRENDS_RESULTS_FETCH_FAIL:
+      return setListFailed(state, action.feedType)
+    case GAB_NEWS_RESULTS_FETCH_REQUEST:
+      return state.setIn(['news', 'isLoading'], true);
+    case GAB_NEWS_RESULTS_FETCH_SUCCESS:
+      return normalizeList(state, 'news', action.items)
+    case GAB_NEWS_RESULTS_FETCH_FAIL:
+      return setListFailed(state, 'news')
+    default:
+      return state
+  }
+}