Added error handeling and h5webParams if domain is absent

components/Chart/Chart.jsx

@@ -1,7 +1,7 @@
 /* eslint-disable react/prop-types */
 import * as Plot from "@observablehq/plot";
 import { useEffect, useRef, useState } from "react";
-import { Link, useNavigate } from "react-router-dom";
+import { useNavigate } from "react-router-dom";
 import useSWR from "swr";
 
 export default function Chart({ imageSelected, setDomain, isNexusFile }) {
@@ -103,21 +103,12 @@ export default function Chart({ imageSelected, setDomain, isNexusFile }) {
           >
             {copied ? "Copied to clipboard" : "Share a link"}
           </button>
-          {/* <Link target="_blank" rel="noopener noreferrer"
-
-          onClick={() => {
-            navigate(`?h5web=${imageSelected}`);
-            if(!isNexusFile) {
-              setDomain(data.domain);
-            }
-          }}
-          >Share</Link> */}
+
           <button
             className="shareBtn"
             target="_blank" rel="noopener noreferrer"
             style={{ marginLeft: "16px" }}
             onClick={() => {
-              // navigate(`?h5web=${imageSelected}`);
               window.open(`?h5web=${imageSelected}`, "_blank")
               if(!isNexusFile) {
                 setDomain(data.domain);

components/h5web/h5web.jsx

@@ -29,13 +29,13 @@ export default function H5web({ domain }) {
         const a = document.createElement("a");
         a.style.display = "none";
         a.href = url;
-        a.download = `${domain}`;
+        a.download = `${domain ? domain : h5webParams}`;
         document.body.appendChild(a);
         a.click();
         window.URL.revokeObjectURL(url);
 
       })
-      .catch(() => alert("oh no!"));
+      .catch(() => alert("Failed to download the file!"));
 }
 
   return (