Update state optimistically

sidoh · Oct 21, 2024 · b47f4dd · b47f4dd
1 parent 5b45e5a
commit b47f4dd
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Showing 2 changed files with 18 additions and 4 deletions.
diff --git a/web2/components/light/light-list.tsx b/web2/components/light/light-list.tsx
@@ -159,6 +159,11 @@ export function LightList() {
         variant: "destructive",
       });
     });
+
+    dispatch({
+      type: "UPDATE_ALL_STATE",
+      payload: { state: anyLightOn ? "OFF" : "ON" },
+    });
   };
 
   return (

diff --git a/web2/components/light/state.ts b/web2/components/light/state.ts
@@ -19,6 +19,10 @@ type Action =
       device: Device;
       payload: Partial<z.infer<typeof schemas.NormalizedGroupState>>;
     }
+  | {
+      type: "UPDATE_ALL_STATE";
+      payload: Partial<z.infer<typeof schemas.NormalizedGroupState>>;
+    }
   | {
       type: "SET_LIGHTS";
       lights: z.infer<typeof schemas.GatewayListItem>[];
@@ -37,10 +41,7 @@ type Action =
       name: string;
     };
 
-function devicesAreEqual(
-  a: Device,
-  b: Device
-) {
+function devicesAreEqual(a: Device, b: Device) {
   return (
     a.device_id === b.device_id &&
     a.device_type === b.device_type &&
@@ -63,6 +64,14 @@ export function reducer(
             : light
         ),
       };
+    case "UPDATE_ALL_STATE":
+      return {
+        ...state,
+        lights: state.lights.map((light) => ({
+          ...light,
+          state: action.payload,
+        })),
+      };
     case "SET_LIGHTS":
       return {
         ...state,