Function fetchOpenAIModels

packages/core/src/stores/settings-store.ts:116–203

OpenAI-compatible /v1/models

(endpoint: AIEndpoint)

/** OpenAI-compatible /v1/models */
async function fetchOpenAIModels(endpoint: AIEndpoint): Promise<string[]> {
  const requestUrl = buildProviderModelsUrl(
    endpoint.provider,
    endpoint.baseUrl,
    endpoint.apiKey,
    endpoint.useExactRequestUrl,
  );
  if (!requestUrl) return [];
  logAIEndpointDebug("request", endpoint, {
    action: "fetch-models",
    method: "GET",
    requestUrl,
  });
  // 使用跨域适配fetch，和AI对话逻辑一致
  const endpointFetch = getEndpointFetch(endpoint);
  const response = await endpointFetch(requestUrl, {
    headers: { Authorization: `Bearer ${endpoint.apiKey}` },
  });
  if (!response.ok) {
    const errorBody = await response.text();
    logAIEndpointDebug("error", endpoint, {
      action: "fetch-models",
      method: "GET",
      requestUrl,
      status: response.status,
      statusText: response.statusText,
      contentType: response.headers.get("content-type"),
      responseLength: errorBody.length,
      responseBodyPreview: summarizeDebugText(errorBody),
    });
    throw new Error(`Failed to fetch models: ${response.status} ${response.statusText}`);
  }
  const rawBody = await response.text();
  let data: { data?: Array<{ id: string }> };

  try {
    data = JSON.parse(rawBody);
  } catch {
    const contentType = response.headers.get("content-type") || "";
    logAIEndpointDebug("error", endpoint, {
      action: "fetch-models",
      method: "GET",
      requestUrl,
      status: response.status,
      statusText: response.statusText,
      contentType,
      responseLength: rawBody.length,
      responseBodyPreview: summarizeDebugText(rawBody),
    });
    const lookedLikeHtml = /^\s*<(!doctype|html)/i.test(rawBody) || contentType.includes("html");
    throw new Error(
      lookedLikeHtml
        ? "The endpoint returned an HTML page instead of JSON. Make sure the base URL starts with http:// or https:// and points to the API root, not a console/dashboard page."
        : "The endpoint did not return JSON. Make sure the base URL starts with http:// or https:// and points to the API root, not a console page.",
    );
  }

  if (!Array.isArray(data.data)) {