Function generateImageOpenAI

apps/webuiapps/src/lib/imageGenClient.ts:115–148

(
  prompt: string,
  config: ImageGenConfig,
)

}

async function generateImageOpenAI(
  prompt: string,
  config: ImageGenConfig,
): Promise<ImageGenResult> {
  const targetUrl = `${config.baseUrl}/v1/images/generations`;
  const body = {
    model: config.model,
    prompt,
    n: 1,
    response_format: 'b64_json',
  };

  const res = await fetch('/api/llm-proxy', {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
      Authorization: `Bearer ${config.apiKey}`,
      'X-LLM-Target-URL': targetUrl,
      ...parseCustomHeaders(config.customHeaders),
    },
    body: JSON.stringify(body),
  });

  if (!res.ok) {
    const text = await res.text();
    throw new Error(`Image API error ${res.status}: ${text}`);
  }

  const data = await res.json();
  const b64 = data.data?.[0]?.b64_json;
  if (!b64) throw new Error('No image data in response');

  return { base64: b64, mimeType: 'image/png' };
}

async function generateImageGemini(
  prompt: string,