Feat(frontend): Toasts

frontend/src/components/Title.tsx

@@ -8,7 +8,7 @@ interface IProps {
 const Title = ({ title }: IProps) => (
   <>
     <Helmet>
-      <title>Tozo | {title}</title>
+      <title>Todo | {title}</title>
     </Helmet>
     <Typography component="h1" variant="h5">
       {title}

frontend/src/components/Toasts.tsx

@@ -0,0 +1,47 @@
+import Alert from "@mui/material/Alert";
+import Snackbar from "@mui/material/Snackbar";
+import React, { useContext, useEffect, useState } from "react";
+
+import { ToastContext, IToast } from "src/ToastContext";
+
+const Toasts = () => {
+  const { toasts, setToasts } = useContext(ToastContext);
+  const [open, setOpen] = useState(false);
+  const [currentToast, setCurrentToast] = useState<IToast | undefined>();
+
+  useEffect(() => {
+    if (!open && toasts.length) {
+      setCurrentToast(toasts[0]);
+      setToasts((prev) => prev.slice(1));
+      setOpen(true);
+    }
+  }, [open, setCurrentToast, setOpen, setToasts, toasts]);
+
+  const onClose = (event?: React.SyntheticEvent | Event, reason?: string) => {
+    if (reason !== "clickaway") {
+      setOpen(false);
+    }
+  };
+
+  return (
+    <Snackbar
+      anchorOrigin={{
+        horizontal: "center",
+        vertical: "top",
+      }}
+      autoHideDuration={6000}
+      key={currentToast?.key}
+      onClose={onClose}
+      open={open}
+      TransitionProps={{
+        onExited: () => setCurrentToast(undefined),
+      }}
+    >
+      <Alert onClose={onClose} severity={currentToast?.category}>
+        {currentToast?.message}
+      </Alert>
+    </Snackbar>
+  );
+};
+
+export default Toasts;