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virtweb_frontend/src/hooks/providers/SnackbarProvider.tsx

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+import { Snackbar } from "@mui/material";
+
+import React, { PropsWithChildren } from "react";
+
+type SnackbarContext = (message: string, duration?: number) => void;
+
+const SnackbarContextK = React.createContext<SnackbarContext | null>(null);
+
+export function SnackbarProvider(p: PropsWithChildren): React.ReactElement {
+  const [open, setOpen] = React.useState(false);
+
+  const [message, setMessage] = React.useState("");
+  const [duration, setDuration] = React.useState(0);
+
+  const handleClose = () => {
+    setOpen(false);
+  };
+
+  const hook: SnackbarContext = (message, duration) => {
+    setMessage(message);
+    setDuration(duration ?? 6000);
+    setOpen(true);
+  };
+
+  return (
+    <>
+      <SnackbarContextK.Provider value={hook}>
+        {p.children}
+      </SnackbarContextK.Provider>
+
+      <Snackbar
+        open={open}
+        autoHideDuration={duration}
+        onClose={handleClose}
+        message={message}
+      />
+    </>
+  );
+}
+
+export function useSnackbar(): SnackbarContext {
+  return React.useContext(SnackbarContextK)!;
+}