Add account to antenna webui

app/javascript/mastodon/reducers/antenna_editor.js

@@ -0,0 +1,36 @@
+import { Map as ImmutableMap, List as ImmutableList } from 'immutable';
+import {
+  ANTENNA_ACCOUNTS_FETCH_REQUEST,
+  ANTENNA_ACCOUNTS_FETCH_SUCCESS,
+  ANTENNA_ACCOUNTS_FETCH_FAIL,
+} from '../actions/antennas';
+
+const initialState = ImmutableMap({
+  antennaId: null,
+  isSubmitting: false,
+  isChanged: false,
+  title: '',
+
+  accounts: ImmutableMap({
+    items: ImmutableList(),
+    loaded: false,
+    isLoading: false,
+  }),
+});
+
+export default function antennaEditorReducer(state = initialState, action) {
+  switch(action.type) {
+  case ANTENNA_ACCOUNTS_FETCH_REQUEST:
+    return state.setIn(['accounts', 'isLoading'], true);
+  case ANTENNA_ACCOUNTS_FETCH_FAIL:
+    return state.setIn(['accounts', 'isLoading'], false);
+  case ANTENNA_ACCOUNTS_FETCH_SUCCESS:
+    return state.update('accounts', accounts => accounts.withMutations(map => {
+      map.set('isLoading', false);
+      map.set('loaded', true);
+      map.set('items', ImmutableList(action.accounts.map(item => item.id)));
+    }));
+  default:
+    return state;
+  }
+}