1 files changed, 47 insertions, 0 deletions
diff --git a/opendc-web/opendc-web-ui/src/redux/reducers/topology/topology.js b/opendc-web/opendc-web-ui/src/redux/reducers/topology/topology.js
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+/*
+ * Copyright (c) 2021 AtLarge Research
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+import produce from 'immer'
+import { STORE_TOPOLOGY } from '../../actions/topologies'
+import { ADD_ROOM, DELETE_ROOM } from '../../actions/topology/room'
+
+function topology(state = undefined, action) {
+    switch (action.type) {
+        case STORE_TOPOLOGY:
+            return action.topology
+        case ADD_ROOM:
+            return produce(state, (draft) => {
+                const { room } = action
+                draft.rooms.push(room._id)
+            })
+        case DELETE_ROOM:
+            return produce(state, (draft) => {
+                const { roomId } = action
+                const index = draft.rooms.indexOf(roomId)
+                draft.rooms.splice(index, 1)
+            })
+        default:
+            return state
+    }
+}
+
+export default topology