feat: initial commit

src/react/store/slices/users.ts

@@ -0,0 +1,46 @@
+import {
+  createEntityAdapter,
+  createSlice,
+  type WithSlice,
+} from "@reduxjs/toolkit";
+import type { ClientUser, PartialUser } from "../../../db/types/User.js";
+import { reducer } from "../store.js";
+import { clearAll } from "../actions/clearAll.js";
+
+const usersAdapter = createEntityAdapter({
+  selectId: (user: ClientUser | PartialUser) => user.uid,
+});
+const usersSelectors = usersAdapter.getSelectors();
+
+const usersSlice = createSlice({
+  name: "users",
+  initialState: usersAdapter.getInitialState(),
+  selectors: {
+    getUser: usersSelectors.selectById,
+    getUserByEmail: (state, email: string) =>
+      Object.values(state.entities).find(
+        (x): x is ClientUser => "email" in x && x.email === email
+      ),
+    getUsers: usersSelectors.selectEntities,
+    getUserIds: usersSelectors.selectIds,
+  },
+  reducers: {
+    setUser: usersAdapter.setOne,
+    addUsers: usersAdapter.addMany,
+    delUser: usersAdapter.removeOne,
+    clearUsers: usersAdapter.removeAll,
+  },
+  extraReducers(builder) {
+    builder.addCase(clearAll, () => usersAdapter.getInitialState());
+  },
+});
+
+declare module "../store.js" {
+  export interface LazySlices extends WithSlice<typeof usersSlice> {}
+}
+
+export const {
+  selectors: { getUser, getUserByEmail, getUsers, getUserIds },
+  actions: { setUser, addUsers, delUser, clearUsers },
+  selectSlice: selectUsers,
+} = usersSlice.injectInto(reducer);