Function UnityModuleFetcherInner

app/unityModule/page.tsx:167–524

()

};

// --- React 组件 ---
const UnityModuleFetcherInner: React.FC = () => {
    // --- 使用钩子获取 URL 参数和路由控制 ---
    const searchParams = useSearchParams(); // 获取查询参数对象
    const router = useRouter();             // 用于更新浏览器 URL
    const pathname = usePathname();         // 当前页面路径（不含查询参数）

    const [inputUri, setInputUri] = useState<string>('');
    const [parsedVersion, setParsedVersion] = useState<string | null>(null);

    // --- 用户选择的状态 ---
    const [selectedPlatform, setSelectedPlatform] = useState<UnityReleaseDownloadPlatform>(UnityReleaseDownloadPlatform.WINDOWS);
    const [selectedArchitecture, setSelectedArchitecture] = useState<UnityReleaseDownloadArchitecture>(UnityReleaseDownloadArchitecture.X86_64);
    const [selectedStream, setSelectedStream] = useState<UnityReleaseStream | ''>(''); // 允许空字符串表示不指定
    const [selectedEntitlements, setSelectedEntitlements] = useState<UnityReleaseEntitlement[]>([]); // 允许空数组

    const [loading, setLoading] = useState<boolean>(false);
    const [error, setError] = useState<string | null>(null);
    const [modules, setModules] = useState<Module[] | null>(null);

    // --- 在组件挂载时处理 URL 查询参数 ---
    useEffect(() => {
        // 从 URL 中获取 'v' 参数
        const uriFromParam = searchParams.get('v');
        const platformFromParam = searchParams.get('platform') as UnityReleaseDownloadPlatform | null;
        const archFromParam = searchParams.get('arch') as UnityReleaseDownloadArchitecture | null;
        const streamFromParam = searchParams.get('stream') as UnityReleaseStream | null;
        const entitlementsFromParam = searchParams.get('entitlements');

        if (uriFromParam) {
            setInputUri(uriFromParam);
            const result = parseUnityHubUri(uriFromParam);
            if (result) {
                setParsedVersion(result.version);
                setError(null);
            } else {
                setParsedVersion(null);
                setError('无法解析 URI，请检查格式是否正确！');
            }
        }

        // 设置平台
        if (platformFromParam && Object.values(UnityReleaseDownloadPlatform).includes(platformFromParam)) {
            setSelectedPlatform(platformFromParam);
        }

        // 设置架构
        if (archFromParam && Object.values(UnityReleaseDownloadArchitecture).includes(archFromParam)) {
            setSelectedArchitecture(archFromParam);
        }

        // 设置 Stream
        if (!streamFromParam) {
            setSelectedStream('');
        } else if (Object.values(UnityReleaseStream).includes(streamFromParam as UnityReleaseStream)) {
            setSelectedStream(streamFromParam);
        }