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								import { type ActionFunctionArgs } from '@remix-run/cloudflare';
import { StreamingTextResponse, parseStreamPart } from 'ai';
import { streamText } from '~/lib/.server/llm/stream-text';
import { handleWithAuth } from '~/lib/.server/login';
import { stripIndents } from '~/utils/stripIndent';
const encoder = new TextEncoder();
const decoder = new TextDecoder();
export async function action(args: ActionFunctionArgs) {
  return handleWithAuth(args, enhancerAction);
}
async function enhancerAction({ context, request }: ActionFunctionArgs) {
  const { message } = await request.json<{ message: string }>();
  try {
    const result = await streamText(
      [
        {
          role: 'user',
          content: stripIndents`
          I want you to improve the user prompt that is wrapped in \`<original_prompt>\` tags.
          IMPORTANT: Only respond with the improved prompt and nothing else!
          <original_prompt>
            ${message}
          </original_prompt>
        `,
        },
      ],
      context.cloudflare.env,
    );
    const transformStream = new TransformStream({
      transform(chunk, controller) {
        const processedChunk = decoder
          .decode(chunk)
          .split('\n')
          .filter((line) => line !== '')
          .map(parseStreamPart)
          .map((part) => part.value)
          .join('');
        controller.enqueue(encoder.encode(processedChunk));
      },
    });
    const transformedStream = result.toAIStream().pipeThrough(transformStream);
    return new StreamingTextResponse(transformedStream);
  } catch (error) {
    console.log(error);
    throw new Response(null, {
      status: 500,
      statusText: 'Internal Server Error',
    });
  }
}
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