WIP on room change

smart-hut/src/components/dashboard/DevicePanel.js

@@ -49,9 +49,9 @@ const mapStateToProps = (state, _) => ({
     if (state.active.activeRoom === -1) {
       return Object.values(state.devices);
     } else {
-      return state.rooms[state.active.activeRoom].devices.map(
-        (id) => state.devices[id]
-      );
+      const deviceArray = [...state.rooms[state.active.activeRoom].devices];
+      console.log(deviceArray);
+      return deviceArray.map((id) => state.devices[id]);
     }
   },
   get isActiveRoomHome() {

smart-hut/src/store.js

@@ -21,6 +21,19 @@ function reducer(previousState, action) {
         },
       });
     }
+
+    if (newState.pendingJoins.rooms[room.id]) {
+      newState = update(newState, {
+        pendingJoins: { rooms: { $unset: [room.id] } },
+        rooms: {
+          [room.id]: {
+            devices: {
+              $add: [...newState.pendingJoins.rooms[room.id]],
+            },
+          },
+        },
+      });
+    }
   };
 
   let change;
@@ -87,6 +100,7 @@ function reducer(previousState, action) {
       change = {
         devices: {},
         rooms: {},
+        pendingJoins: { rooms: {} },
       };
       for (const device of action.devices) {
         change.devices[device.id] = { $set: device };
@@ -96,12 +110,16 @@ function reducer(previousState, action) {
           devices.$add = devices.$add || [];
           devices.$add.push(device.id);
         } else {
-          console.warn(
-            "Cannot join device",
-            device,
-            `in room ${device.roomId} since that
-                        room has not been fetched`
-          );
+          // room does not exist yet, so add to the list of pending
+          // joins
+
+          if (!change.pendingJoins.rooms[device.roomId]) {
+            change.pendingJoins.rooms[device.roomId] = {
+              $set: new Set([device.id]),
+            };
+          } else {
+            change.pendingJoins.rooms[device.roomId].$set.add(device.id);
+          }
         }
       }
       newState = update(newState, change);
@@ -175,6 +193,9 @@ function reducer(previousState, action) {
 
 const initState = {
   errors: {},
+  pendingJoins: {
+    rooms: {},
+  },
   active: {
     activeRoom: -1,
   },

smart-hut/src/views/Navbar.js

@@ -185,8 +185,8 @@ class Navbar extends Component {
   }
 }
 
-const setActiveRoom = (dispatch) => {
-  return (activeRoom) => dispatch(appActions.setActiveRoom(activeRoom));
+const setActiveRoom = (activeRoom) => {
+  return (dispatch) => dispatch(appActions.setActiveRoom(activeRoom));
 };
 
 const mapStateToProps = (state, _) => ({ rooms: state.rooms });