onSuccess invalidate

"use client";

import { useUser } from "@clerk/nextjs";
import Image from "next/image";
import { Loader } from "./loader";
import { api } from "~/trpc/react";
import { useState } from "react";

export function CreatePost() {
  const { user } = useUser();
  const utils = api.useUtils();
  const [input, setInput] = useState<string>("");
  const { mutate, isLoading } = api.post.create.useMutation({
    onSuccess: () => {
      console.log("THIS IS BEING LOGGED");
      // INPUT IS NO BEING RESET
      setInput("");
      // PAGE IS NOT SHOWING FRESH DATA
      void utils.post.getAll.invalidate();
    },
  });

  const handleSubmit = (e: React.FormEvent) => {
    e.preventDefault();
    mutate({ content: input });
  };

  if (!user) return <Loader />;

  return (
    <div className="flex flex-1 items-center gap-3">
      <form onSubmit={handleSubmit} className="flex grow">
        <input
          onChange={(e) => setInput(e.target.value)}
          placeholder="Start typing something..."
          type="text"
          disabled={isLoading}
        />
        <button
          type="submit"
          disabled={isLoading}
        >
          {isLoading ? <Loader size={18} /> : "Post"}
        </button>
      </form>
    </div>
  );
}