Function fetchCodexResponse

src/utils/codex-fetch-adapter.ts:88–133

(
  messages: Message[],
  model: string,
  options: {
    apiKey?: string
    baseUrl?: string
    stream?: boolean
  } = {}
)

 * Make a request to OpenAI Codex API
 */
export async function fetchCodexResponse(
  messages: Message[],
  model: string,
  options: {
    apiKey?: string
    baseUrl?: string
    stream?: boolean
  } = {}
): Promise<OpenAIResponse> {
  const { apiKey, baseUrl = 'https://api.openai.com/v1', stream = false } = options

  if (!apiKey) {
    throw new Error('OpenAI API key is required for Codex requests')
  }

  const openAIMessages = messages.map(convertToOpenAIMessage)

  const requestBody = {
    model,
    messages: openAIMessages,
    stream,
    temperature: 0.7,
    max_tokens: 4096,
  }

  try {
    const response = await fetch(`${baseUrl}/chat/completions`, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
        'Authorization': `Bearer ${apiKey}`,
      },
      body: JSON.stringify(requestBody),
    })

    if (!response.ok) {
      throw new Error(`OpenAI API error: ${response.status} ${response.statusText}`)
    }

    const data = await response.json() as OpenAIResponse
    return data
  } catch (error) {
    logError(error)
    throw error
  }
}

/**
 * Convert OpenAI response to Claude Code format