import { TREND_TAGS_SUCCESS,
  TREND_TAGS_HISTORY_SUCCESS,
  TOGGLE_TREND_TAGS
} from '../actions/trend_tags';
import Immutable from 'immutable';

const initialState = Immutable.Map({
  tags: Immutable.Map({
    updated_at: '',
    score: Immutable.Map(),
  }),
  history: Immutable.List(),
  visible: true,
});

export default function trend_tags(state = initialState, action) {
  switch(action.type) {
  case TREND_TAGS_SUCCESS:
    return state.set('tags', Immutable.fromJS(action.tags));
  case TREND_TAGS_HISTORY_SUCCESS:
    return state.set('history', Immutable.fromJS(action.tags));
  case TOGGLE_TREND_TAGS:
    return state.set('visible', !state.get('visible'));
  default:
    return state;
  }
}

import { TREND_TAGS_SUCCESS,
  TREND_TAGS_HISTORY_SUCCESS,
  TOGGLE_TREND_TAGS
} from '../actions/trend_tags';
import Immutable from 'immutable';

const initialState = Immutable.Map({
  tags: Immutable.Map({
    updated_at: '',
    score: Immutable.Map(),
  }),
  history: Immutable.List(),
  visible: true,
});

export default function trend_tags(state = initialState, action) {
  switch(action.type) {
  case TREND_TAGS_SUCCESS:
    const tmp = Immutable.fromJS(action.tags);
    return state.set('tags', tmp.set('score', tmp.get('score').sort((a, b) => {
      return b - a;
    })));
  case TREND_TAGS_HISTORY_SUCCESS:
    return state.set('history', Immutable.fromJS(action.tags));
  case TOGGLE_TREND_TAGS:
    return state.set('visible', !state.get('visible'));
  default:
    return state;
  }
}

Revert "cancel sorting trend tags in the UI side"
Revert "cancel sorting trend tags in the UI side"

This reverts commit d72abcf351161b068496b38675fda1306d21de74.
