experiment: redux toolkit

1 files changed, 16 insertions, 0 deletions

diff --git a/modern/src/store/modules/positions.js b/modern/src/store/modules/positions.js
new file mode 100644
index 00000000..1df468cd
--- /dev/null
+++ b/modern/src/store/modules/positions.js
@@ -0,0 +1,16 @@
+import { createSlice } from '@reduxjs/toolkit';
+
+const { reducer, actions } = createSlice({
+  name: 'positions',
+  initialState: {
+    items: {},
+  },
+  reducers: {
+    update(state, action) {
+      action.payload.forEach(item => state.items[item['deviceId']] = item);
+    },
+  }
+});
+
+export { actions as positionsActions };
+export { reducer as positionsReducer };