1 files changed, 46 insertions, 0 deletions
diff --git a/app/javascript/flavours/glitch/reducers/trends.js b/app/javascript/flavours/glitch/reducers/trends.js
new file mode 100644
index 000000000..0b8e0882d
--- /dev/null
+++ b/app/javascript/flavours/glitch/reducers/trends.js
@@ -0,0 +1,46 @@
+import {
+  TRENDS_TAGS_FETCH_REQUEST,
+  TRENDS_TAGS_FETCH_SUCCESS,
+  TRENDS_TAGS_FETCH_FAIL,
+  TRENDS_LINKS_FETCH_REQUEST,
+  TRENDS_LINKS_FETCH_SUCCESS,
+  TRENDS_LINKS_FETCH_FAIL,
+} from 'flavours/glitch/actions/trends';
+import { Map as ImmutableMap, List as ImmutableList, fromJS } from 'immutable';
+
+const initialState = ImmutableMap({
+  tags: ImmutableMap({
+    items: ImmutableList(),
+    isLoading: false,
+  }),
+
+  links: ImmutableMap({
+    items: ImmutableList(),
+    isLoading: false,
+  }),
+});
+
+export default function trendsReducer(state = initialState, action) {
+  switch(action.type) {
+  case TRENDS_TAGS_FETCH_REQUEST:
+    return state.setIn(['tags', 'isLoading'], true);
+  case TRENDS_TAGS_FETCH_SUCCESS:
+    return state.withMutations(map => {
+      map.setIn(['tags', 'items'], fromJS(action.trends));
+      map.setIn(['tags', 'isLoading'], false);
+    });
+  case TRENDS_TAGS_FETCH_FAIL:
+    return state.setIn(['tags', 'isLoading'], false);
+  case TRENDS_LINKS_FETCH_REQUEST:
+    return state.setIn(['links', 'isLoading'], true);
+  case TRENDS_LINKS_FETCH_SUCCESS:
+    return state.withMutations(map => {
+      map.setIn(['links', 'items'], fromJS(action.trends));
+      map.setIn(['links', 'isLoading'], false);
+    });
+  case TRENDS_LINKS_FETCH_FAIL:
+    return state.setIn(['links', 'isLoading'], false);
+  default:
+    return state;
+  }
+}