1 files changed, 34 insertions, 0 deletions
diff --git a/frontend/src/reducers/simulation-list.js b/frontend/src/reducers/simulation-list.js
new file mode 100644
index 00000000..9afa3586
--- /dev/null
+++ b/frontend/src/reducers/simulation-list.js
@@ -0,0 +1,34 @@
+import { combineReducers } from "redux";
+import {
+  ADD_SIMULATION_SUCCEEDED,
+  DELETE_SIMULATION_SUCCEEDED,
+  SET_AUTH_VISIBILITY_FILTER
+} from "../actions/simulations";
+import { FETCH_AUTHORIZATIONS_OF_CURRENT_USER_SUCCEEDED } from "../actions/users";
+
+export function authorizationsOfCurrentUser(state = [], action) {
+  switch (action.type) {
+    case FETCH_AUTHORIZATIONS_OF_CURRENT_USER_SUCCEEDED:
+      return action.authorizationsOfCurrentUser;
+    case ADD_SIMULATION_SUCCEEDED:
+      return [...state, action.authorization];
+    case DELETE_SIMULATION_SUCCEEDED:
+      return state.filter(authorization => authorization[1] !== action.id);
+    default:
+      return state;
+  }
+}
+
+export function authVisibilityFilter(state = "SHOW_ALL", action) {
+  switch (action.type) {
+    case SET_AUTH_VISIBILITY_FILTER:
+      return action.filter;
+    default:
+      return state;
+  }
+}
+
+export const simulationList = combineReducers({
+  authorizationsOfCurrentUser,
+  authVisibilityFilter
+});