Fetch and display datacenter topology

3 files changed, 30 insertions, 9 deletions

diff --git a/src/reducers/index.js b/src/reducers/index.js
index 40a51a04..287a9762 100644
--- a/src/reducers/index.js
+++ b/src/reducers/index.js
@@ -2,7 +2,8 @@ import {combineReducers} from "redux";
 import {auth} from "./auth";
 import {modals} from "./modals";
 import {objects} from "./objects";
-import {authorizationsOfCurrentUser, authVisibilityFilter} from "./simulations";
+import {authorizationsOfCurrentUser, authVisibilityFilter, currentSimulationId} from "./simulations";
+import {currentDatacenterId} from "./topology";
 
 const rootReducer = combineReducers({
     auth,
@@ -10,6 +11,8 @@ const rootReducer = combineReducers({
     modals,
     authorizationsOfCurrentUser,
     authVisibilityFilter,
+    currentSimulationId,
+    currentDatacenterId,
 });
 
 export default rootReducer;
diff --git a/src/reducers/objects.js b/src/reducers/objects.js
index 60cd2711..4fbffea6 100644
--- a/src/reducers/objects.js
+++ b/src/reducers/objects.js
@@ -1,5 +1,5 @@
 import {combineReducers} from "redux";
-import {ADD_TO_STORE} from "../actions/objects";
+import {ADD_PROP_TO_STORE_OBJECT, ADD_TO_STORE} from "../actions/objects";
 
 export const objects = combineReducers({
     simulation: object("simulation"),
@@ -27,14 +27,22 @@ function object(type) {
 
 function objectWithId(type, getId) {
     return (state = {}, action) => {
-        if (action.type === ADD_TO_STORE) {
-            if (action.objectType === type) {
-                return Object.assign(
-                    state,
-                    {[getId(action.object)]: action.object}
-                );
-            }
+        if (action.objectType !== type) {
             return state;
         }
+
+        if (action.type === ADD_TO_STORE) {
+            return Object.assign(
+                state,
+                {[getId(action.object)]: action.object}
+            );
+        } else if (action.type === ADD_PROP_TO_STORE_OBJECT) {
+            return Object.assign(
+                state,
+                {[action.objectId]: Object.assign(state[action.objectId], action.propObject)}
+            );
+        }
+
+        return state;
     };
 }
diff --git a/src/reducers/topology.js b/src/reducers/topology.js
new file mode 100644
index 00000000..caafb7c1
--- /dev/null
+++ b/src/reducers/topology.js
@@ -0,0 +1,10 @@
+import {FETCH_LATEST_DATACENTER_SUCCEEDED} from "../actions/topology";
+
+export function currentDatacenterId(state = -1, action) {
+    switch (action.type) {
+        case FETCH_LATEST_DATACENTER_SUCCEEDED:
+            return action.datacenterId;
+        default:
+            return state;
+    }
+}