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npc0-hue
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import { Activity, AlertTriangle, CakeSlice, Candy, Info, MoonStar, Sparkles } from "lucide-react";
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import { useCallback, useEffect, useMemo, useState } from "react";
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import { platformApiClient } from "../api/client";
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import type {
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AiProviderResponse,
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AuditEventResponse,
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JobResponse,
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PlatformResourceUsageResponse,
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RunEndpointResponse,
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ServerInstanceResponse,
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ServerMetricsResponse
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} from "../api/types";
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import { UsageMeter } from "../components/OperationControls";
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import { EmptyState, ErrorState, LoadingState } from "../components/StateViews";
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import type { PageComponentProps } from "../contracts/page";
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import type { GameTypeDistributionEntry, PlatformOverviewSignal } from "../contracts/workspace";
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import { serverIsOnline } from "../contracts/workspace";
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import { cx } from "../utils/classes";
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type ModuleState<T> = { status: "loading" } | { status: "error"; reason: string } | { status: "ready"; data: T };
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interface OverviewData {
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instances: ServerInstanceResponse[];
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endpoints: RunEndpointResponse[];
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jobs: JobResponse[];
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}
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export function HomePage({ onNavigate }: PageComponentProps) {
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const [core, setCore] = useState<ModuleState<OverviewData>>({ status: "loading" });
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const [metrics, setMetrics] = useState<ModuleState<ServerMetricsResponse[]>>({ status: "loading" });
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const [usage, setUsage] = useState<ModuleState<PlatformResourceUsageResponse>>({ status: "loading" });
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const [providers, setProviders] = useState<ModuleState<AiProviderResponse[]>>({ status: "loading" });
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const [signals, setSignals] = useState<ModuleState<AuditEventResponse[]>>({ status: "loading" });
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const refreshCore = useCallback(async () => {
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setCore({ status: "loading" });
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try {
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const [instances, endpoints, jobs] = await Promise.all([
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platformApiClient.listServerInstances(),
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platformApiClient.listRunEndpoints(),
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platformApiClient.listJobs()
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]);
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setCore({ status: "ready", data: { instances: instances.items, endpoints: endpoints.items, jobs: jobs.items } });
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} catch (error) {
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setCore({ status: "error", reason: error instanceof Error ? error.message : "加载失败" });
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}
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}, []);
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const refreshMetrics = useCallback(async () => {
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setMetrics({ status: "loading" });
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try {
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const response = await platformApiClient.listServerMetrics();
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setMetrics({ status: "ready", data: response.items });
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} catch {
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setMetrics({ status: "ready", data: [] });
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}
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}, []);
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const refreshUsage = useCallback(async () => {
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setUsage({ status: "loading" });
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try {
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const response = await platformApiClient.getPlatformResourceUsage();
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setUsage({ status: "ready", data: response });
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} catch {
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setUsage({ status: "error", reason: "平台资源指标接口尚未提供" });
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}
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}, []);
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const refreshProviders = useCallback(async () => {
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setProviders({ status: "loading" });
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try {
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const response = await platformApiClient.listAiProviders();
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setProviders({ status: "ready", data: response.items });
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} catch (error) {
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setProviders({ status: "error", reason: error instanceof Error ? error.message : "加载失败" });
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}
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}, []);
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const refreshSignals = useCallback(async () => {
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setSignals({ status: "loading" });
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try {
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const response = await platformApiClient.listAuditEvents();
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setSignals({ status: "ready", data: response.items });
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} catch {
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setSignals({ status: "ready", data: [] });
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}
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}, []);
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useEffect(() => {
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void refreshCore();
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void refreshMetrics();
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void refreshUsage();
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void refreshProviders();
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void refreshSignals();
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}, [refreshCore, refreshMetrics, refreshUsage, refreshProviders, refreshSignals]);
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const distribution = useMemo<GameTypeDistributionEntry[]>(() => {
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if (core.status !== "ready") {
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return [];
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}
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const counts = new Map<string, number>();
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for (const instance of core.data.instances) {
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counts.set(instance.pluginId, (counts.get(instance.pluginId) ?? 0) + 1);
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}
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return [...counts.entries()].map(([serverType, count]) => ({ serverType, label: serverType, count }));
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}, [core]);
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const overviewSignals = useMemo<PlatformOverviewSignal[]>(() => {
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const collected: PlatformOverviewSignal[] = [];
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if (core.status === "ready") {
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for (const instance of core.data.instances.filter((item) => item.state === "failed")) {
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collected.push({
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id: `fault-${instance.id}`,
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kind: "fault",
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summary: `服务器 ${instance.name} 处于异常状态`,
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detail: `实例 ${instance.id} 状态为 failed，需要排查`,
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targetPage: "servers",
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targetId: instance.id,
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tone: "error",
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at: instance.updatedAt
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});
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}
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for (const job of core.data.jobs.filter((item) => item.state === "failed").slice(0, 5)) {
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collected.push({
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id: `job-${job.id}`,
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kind: "job",
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summary: `任务 ${job.capability} 失败`,
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detail: `任务 ${job.id}${job.serverInstanceId ? `（服务器 ${job.serverInstanceId}）` : ""} 执行失败`,
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targetPage: "servers",
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targetId: job.serverInstanceId,
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tone: "error",
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at: job.updatedAt
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});
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}
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}
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if (providers.status === "ready") {
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for (const provider of providers.data.filter((item) => item.status === "error")) {
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collected.push({
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id: `ai-${provider.id}`,
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kind: "aiProvider",
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summary: `AI 提供商 ${provider.name} 连接异常`,
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detail: `提供商 ${provider.id} 状态为 error，LLM 辅助可能不可用`,
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targetPage: "aiProviders",
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targetId: provider.id,
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tone: "warning",
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at: ""
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});
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}
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}
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if (signals.status === "ready") {
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for (const event of signals.data.slice(0, 5)) {
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collected.push({
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id: `audit-${event.id}`,
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kind: "log",
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summary: event.summary || `${event.action} ${event.resourceKind}`,
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detail: `${event.actorId} 对 ${event.resourceKind}/${event.resourceId} 执行 ${event.action}（${event.result}）`,
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targetPage: event.resourceKind === "server-instance" ? "servers" : "maintenance",
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targetId: event.resourceId,
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tone: event.result === "failure" ? "warning" : "info",
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at: event.createdAt
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});
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}
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}
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return collected.slice(0, 8);
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}, [core, providers, signals]);
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const onlineCount = core.status === "ready" ? core.data.instances.filter((item) => serverIsOnline(item.state)).length : 0;
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const offlineCount = core.status === "ready" ? core.data.instances.length - onlineCount : 0;
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const activeProviders = providers.status === "ready" ? providers.data.filter((item) => item.status === "active").length : 0;
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const errorProviders = providers.status === "ready" ? providers.data.filter((item) => item.status === "error").length : 0;
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const metricAverages = useMemo(() => {
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if (usage.status === "ready") {
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return { cpu: usage.data.cpuPercent, memory: usage.data.memoryPercent, disk: usage.data.diskPercent, source: "平台指标" };
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}
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if (metrics.status === "ready" && metrics.data.length > 0) {
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const average = (values: Array<number | undefined>) => {
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const known = values.filter((value): value is number => typeof value === "number");
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return known.length > 0 ? known.reduce((sum, value) => sum + value, 0) / known.length : undefined;
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};
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return {
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cpu: average(metrics.data.map((item) => item.cpuPercent)),
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memory: average(metrics.data.map((item) => item.memoryPercent)),
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disk: average(metrics.data.map((item) => item.diskPercent)),
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source: "按服务器均值"
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};
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}
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return { cpu: undefined, memory: undefined, disk: undefined, source: "暂无数据" };
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}, [usage, metrics]);
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return (
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<div className="console-page">
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<header className="page-header">
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<div>
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<p className="page-kicker">平台管理员</p>
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<h1 className="page-title">平台概览</h1>
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</div>
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<span className={cx("page-status", core.status === "ready" && "page-status-ready")}>
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{core.status === "ready" ? "数据已加载" : core.status === "loading" ? "加载中" : "部分模块加载失败"}
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</span>
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</header>
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{core.status === "loading" && <LoadingState label="正在加载服务器与任务概况…" />}
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{core.status === "error" && <ErrorState title="平台概况加载失败" reason={core.reason} diagnosticId="overview-core" onRetry={() => void refreshCore()} />}
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{core.status === "ready" && core.data.instances.length === 0 && (
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<EmptyState
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icon={<CakeSlice size={26} />}
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title="还没有服务器实例"
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description="平台尚未创建任何服务器。前往服务器管理创建第一个实例，或检查运行节点是否在线。"
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actionLabel="前往服务器管理"
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onAction={() => onNavigate("servers")}
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/>
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)}
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{core.status === "ready" && core.data.instances.length > 0 && (
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<section className="console-grid" aria-label="platform health">
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<article className="overview-card metric-tone-success">
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<span className="metric-label">在线服务器</span>
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<strong className="metric-value">{onlineCount}</strong>
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<p>共 {core.data.instances.length} 个实例</p>
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</article>
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<article className={cx("overview-card", offlineCount > 0 ? "metric-tone-warning" : "metric-tone-neutral")}>
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<span className="metric-label">离线 / 未运行</span>
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<strong className="metric-value">{offlineCount}</strong>
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<p>{core.data.instances.filter((item) => item.state === "failed").length} 个异常</p>
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</article>
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<article className="overview-card metric-tone-neutral">
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<span className="metric-label">运行节点</span>
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<strong className="metric-value">{core.data.endpoints.filter((item) => item.status === "online").length}</strong>
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<p>共 {core.data.endpoints.length} 个节点</p>
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</article>
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<article className={cx("overview-card", errorProviders > 0 ? "metric-tone-warning" : "metric-tone-success")}>
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<span className="metric-label">LLM 连接</span>
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<strong className="metric-value">
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{providers.status === "ready" ? `${activeProviders} 可用` : providers.status === "loading" ? "…" : "未知"}
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</strong>
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<p>{errorProviders > 0 ? `${errorProviders} 个提供商异常` : "提供商状态正常"}</p>
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</article>
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</section>
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)}
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<section className="overview-two-col">
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<article className="console-panel" aria-label="resource usage">
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<div className="panel-header">
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<h2>
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<Activity size={16} style={{ verticalAlign: "-2px" }} /> 资源负载
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</h2>
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<span className="page-status">{metricAverages.source}</span>
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</div>
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<div className="server-card-meters">
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<UsageMeter label="CPU" percent={metricAverages.cpu} />
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<UsageMeter label="内存" percent={metricAverages.memory} />
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<UsageMeter label="磁盘" percent={metricAverages.disk} />
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</div>
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</article>
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<article className="console-panel" aria-label="game type distribution">
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<div className="panel-header">
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<h2>
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<Candy size={16} style={{ verticalAlign: "-2px" }} /> 游戏类型分布
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</h2>
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</div>
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{core.status === "loading" ? (
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<LoadingState label="统计中…" compact />
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) : distribution.length === 0 ? (
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<EmptyState title="暂无分布数据" description="创建服务器后这里会显示各游戏类型的实例数量。" />
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) : (
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<div className="action-list">
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{distribution.map((entry) => (
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<span key={entry.serverType}>
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<strong>{entry.label}</strong>：{entry.count} 个实例
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</span>
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))}
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</div>
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)}
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</article>
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</section>
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<section className="console-panel" aria-label="recent signals">
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<div className="panel-header">
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<h2>
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<MoonStar size={16} style={{ verticalAlign: "-2px" }} /> 最近运营信号
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</h2>
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<button type="button" className="icon-command" onClick={() => void refreshSignals()}>
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<Sparkles size={14} />
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刷新
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</button>
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</div>
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{signals.status === "loading" && core.status === "loading" ? (
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<LoadingState label="正在收集信号…" compact />
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) : overviewSignals.length === 0 ? (
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<EmptyState title="暂无异常信号" description="最近没有故障、失败任务或需要关注的审计事件。" />
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) : (
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<div className="signal-list">
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{overviewSignals.map((signal) => (
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<button
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key={signal.id}
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type="button"
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className={cx("signal-item", `signal-tone-${signal.tone}`)}
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onClick={() =>
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onNavigate(
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signal.targetPage === "servers" && signal.targetId ? "serverDetail" : signal.targetPage,
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signal.targetPage === "servers" && signal.targetId ? { serverId: signal.targetId } : undefined
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)
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}
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>
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{signal.tone === "error" ? <AlertTriangle size={18} /> : signal.tone === "warning" ? <AlertTriangle size={18} /> : <Info size={18} />}
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<span>
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<strong>{signal.summary}</strong>
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<p>{signal.detail}</p>
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</span>
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<span className="provider-id">{signal.at ? new Date(signal.at).toLocaleString() : ""}</span>
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</button>
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))}
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</div>
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)}
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</section>
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</div>
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);
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}
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