Function callGemini

sum/sum.ts:345–381

(
  apiKey: string,
  baseUrl: string,
  model: string,
  messages: string,
  prompt: string,
  timeout: number = 60000
)

// AI 调用函数
function normalizedBaseUrl(baseUrl: string): string {
  // 允许用户填写根地址、末尾 / 或常见的 /v1；具体端点由插件统一追加。
  return baseUrl.replace(/\/+$/, "").replace(/\/v1(?:beta)?$/i, "");
}

function detectProtocol(
  provider: CustomProvider,
): Exclude<ProviderProtocol, "auto"> {
  if (provider.type && provider.type !== "auto" && provider.type !== "openai") {
    return provider.type;
  }

  const model = provider.model.toLowerCase();
  if (model.startsWith("gemini")) return "gemini";
  if (model.startsWith("claude")) return "anthropic";
  if (/^(gpt-5|o[1-9])/.test(model)) return "responses";
  return "chat";
}

function apiErrorDetail(error: unknown): string {
  if (axios.isAxiosError(error)) {
    return JSON.stringify(error.response?.data ?? error.message);
  }
  return String((error as any)?.message ?? error);
}

async function callChatCompletions(
  apiKey: string,
  baseUrl: string,
  model: string,
  input: string,
  timeout: number,
): Promise<string> {
  const response = await axios.post(
    `${normalizedBaseUrl(baseUrl)}/v1/chat/completions`,
    { model, messages: [{ role: "user", content: input }], max_tokens: 2000 },
    {
      headers: {
        Authorization: `Bearer ${apiKey}`,
        "Content-Type": "application/json",