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page.tsx
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page.tsx
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import { execSync } from 'child_process';
import { ListLink } from '../../components';
const commands = [
{ id: 1, command: 'ls' },
{ id: 2, command: 'cat ./src/app/run-console/page.tsx' },
{ id: 3, command: 'npm run lint' },
{ id: 4, command: 'npm install' },
];
// Executes a shell command and returns the output
const executeCommandAtPath = (command: string): string => {
try {
const output = execSync(command, {
cwd: process.cwd(),
encoding: 'utf-8',
});
return output;
} catch (error) {
const err = error as Error;
return `An error occurred: ${err.message}`;
}
};
export default function StreamConsole({
searchParams,
}: {
searchParams: { commandId: string | undefined };
}) {
const id = parseInt(searchParams.commandId as string);
const command = commands.find((c) => c.id === id)?.command;
const output = command ? executeCommandAtPath(command) : '';
return (
<main className="min-h-screen px-8">
<section className="flex flex-col gap-4 mb-4">
<h1 className="text-lg">Run Console</h1>
<p>
Running shell command via Node.js and displaying the output in the
browser. (Another local-only experiment)
</p>
</section>
<ul className="list-disc ml-4 mb-8">
{commands.map((command) => (
<ListLink
key={command.id}
href={`/run-console/?commandId=${command.id}`}
>
{command.command}
</ListLink>
))}
</ul>
<section className="flex flex-col gap-1 mt-2">
<pre>{output}</pre>
</section>
</main>
);
}