refactor: monorepo setup with lerna (#243)

packages/core/src/store/slices/snackbars.ts

@@ -0,0 +1,51 @@
+import { createSlice } from '@reduxjs/toolkit';
+import { v4 as uuid } from 'uuid';
+
+import type { PayloadAction } from '@reduxjs/toolkit';
+import type { RootState } from '..';
+
+type MessageType = 'error' | 'warning' | 'info' | 'success';
+
+export interface SnackbarMessage {
+  id: string;
+  type: MessageType;
+  message:
+    | string
+    | {
+        key: string;
+        options?: Record<string, unknown>;
+      };
+}
+
+// Define a type for the slice state
+export interface SnackbarState {
+  messages: SnackbarMessage[];
+}
+
+// Define the initial state using that type
+const initialState: SnackbarState = {
+  messages: [],
+};
+
+export const SnackbarSlice = createSlice({
+  name: 'snackbar',
+  // `createSlice` will infer the state type from the `initialState` argument
+  initialState,
+  reducers: {
+    addSnackbar: (state, action: PayloadAction<Omit<SnackbarMessage, 'id'>>) => {
+      state.messages.push({
+        id: uuid(),
+        ...action.payload,
+      });
+    },
+    removeSnackbarById: (state, action: PayloadAction<string>) => {
+      state.messages = state.messages.filter(message => message.id !== action.payload);
+    },
+  },
+});
+
+export const { addSnackbar, removeSnackbarById } = SnackbarSlice.actions;
+
+export const selectSnackbars = (state: RootState) => state.snackbar.messages;
+
+export default SnackbarSlice.reducer;