Function fetch_available_models

src/api/antigravity.py:828–911

获取可用模型列表，返回符合 OpenAI API 规范的格式 Returns: 模型列表，格式为字典列表（用于兼容现有代码） Raises: 返回空列表如果获取失败

()

# ==================== 模型和配额查询 ====================

async def fetch_available_models() -> List[Dict[str, Any]]:
    """
    获取可用模型列表，返回符合 OpenAI API 规范的格式
    
    Returns:
        模型列表，格式为字典列表（用于兼容现有代码）
        
    Raises:
        返回空列表如果获取失败
    """
    # 获取凭证管理器和可用凭证
    cred_result = await credential_manager.get_valid_credential(mode="antigravity")
    if not cred_result:
        log.error("[ANTIGRAVITY] No valid credentials available for fetching models")
        return []

    current_file, credential_data = cred_result
    access_token = credential_data.get("access_token") or credential_data.get("token")

    if not access_token:
        log.error(f"[ANTIGRAVITY] No access token in credential: {current_file}")
        return []

    # 构建请求头
    headers = build_antigravity_headers(access_token)

    try:
        # 使用 POST 请求获取模型列表
        antigravity_url = await get_antigravity_api_url()

        response = await post_async(
            url=f"{antigravity_url}/v1internal:fetchAvailableModels",
            json={},  # 空的请求体
            headers=headers
        )

        if response.status_code == 200:
            data = response.json()
            log.debug(f"[ANTIGRAVITY] Raw models response: {json.dumps(data, ensure_ascii=False)[:500]}")

            # 转换为 OpenAI 格式的模型列表，使用 Model 类
            model_list = []
            current_timestamp = int(datetime.now(timezone.utc).timestamp())

            if 'models' in data and isinstance(data['models'], dict):
                # 遍历模型字典
                for model_id in data['models'].keys():
                    model = Model(
                        id=model_id,
                        object='model',
                        created=current_timestamp,
                        owned_by='google'
                    )
                    model_list.append(model_to_dict(model))
            # 添加额外的 claude-sonnet-4-6-thinking 模型
            if "claude-sonnet-4-6" in data.get('models', {}):
                model = Model(
                    id='claude-sonnet-4-6-thinking',