2 files changed, 23 insertions, 0 deletions
diff --git a/app/assets/javascripts/components/reducers/index.jsx b/app/assets/javascripts/components/reducers/index.jsx
index da9ab1a21..e9256b8ec 100644
--- a/app/assets/javascripts/components/reducers/index.jsx
+++ b/app/assets/javascripts/components/reducers/index.jsx
@@ -5,6 +5,7 @@ import compose               from './compose';
 import follow                from './follow';
 import notifications         from './notifications';
 import { loadingBarReducer } from 'react-redux-loading-bar';
+import modal                 from './modal';
 
 export default combineReducers({
   timelines,
@@ -13,4 +14,5 @@ export default combineReducers({
   follow,
   notifications,
   loadingBar: loadingBarReducer,
+  modal,
 });
diff --git a/app/assets/javascripts/components/reducers/modal.jsx b/app/assets/javascripts/components/reducers/modal.jsx
new file mode 100644
index 000000000..b529b6aa8
--- /dev/null
+++ b/app/assets/javascripts/components/reducers/modal.jsx
@@ -0,0 +1,21 @@
+import { MEDIA_OPEN, MODAL_CLOSE } from '../actions/modal';
+import Immutable                   from 'immutable';
+
+const initialState = Immutable.Map({
+  url: '',
+  open: false
+});
+
+export default function modal(state = initialState, action) {
+  switch(action.type) {
+    case MEDIA_OPEN:
+      return state.withMutations(map => {
+        map.set('url', action.url);
+        map.set('open', true);
+      });
+    case MODAL_CLOSE:
+      return state.set('open', false);
+    default:
+      return state;
+  }
+};