feat: download output as json button

src/Preview.tsx

@@ -18,14 +18,22 @@ import { cn } from "@/utils/cn";
 import {
 ActivityIcon,
 BugIcon,
+DownloadIcon,
 ExternalLinkIcon,
 LoaderIcon,
 PlayIcon,
 ScrollTextIcon,
 XIcon,
 } from "lucide-react";
 import { AnimatePresence, motion } from "motion/react";
-import { type FC, useEffect, useMemo, useState } from "react";
+import {
+type FC,
+useCallback,
+useEffect,
+useMemo,
+useRef,
+useState,
+} from "react";
 import { useSearchParams } from "react-router";
 
 export const Preview: FC = () => {
@@ -40,6 +48,20 @@ export const Preview: FC = () => {
 const [params] = useSearchParams();
 const isDebug = useMemo(() => params.has("debug"), [params]);
 
+
+const onDownloadOutput = useCallback(() => {
+const blob = new Blob([JSON.stringify(output, null, 2)], {
+type: "application/json",
+});
+
+const url = URL.createObjectURL(blob);
+
+const link = document.createElement("a");
+link.href = url;
+link.download = "output.json";
+link.click();
+}, [output]);
+
 useEffect(() => {
 if (!window.go_preview) {
 return;
@@ -93,9 +115,20 @@ export const Preview: FC = () => {
 </div>
 ) : null}
 
-<Tabs.List className={!isDebug ? "hidden" : undefined}>
-<Tabs.Trigger value="preview" icon={PlayIcon} label="Preview" />
-<Tabs.Trigger value="debug" icon={BugIcon} label="Debugger" />
+<Tabs.List
+className={cn(
+"justify-between pr-3",
+!isDebug ? "hidden" : undefined,
+)}
+>
+<div className="flex">
+<Tabs.Trigger value="preview" icon={PlayIcon} label="Preview" />
+<Tabs.Trigger value="debug" icon={BugIcon} label="Debugger" />
+</div>
+<Button size="sm" variant="outline" className="self-center" onClick={onDownloadOutput}>
+<DownloadIcon />
+Download output
+</Button>
 </Tabs.List>
 
 <Tabs.Content value="preview" asChild={true}>