45 lines
1.1 KiB
TypeScript
45 lines
1.1 KiB
TypeScript
import { NextResponse } from "next/server";
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import { checkDatabaseHealth } from "@/lib/db";
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import { ErrorCode, ok, withErrorHandling } from "@/lib/api/response";
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/**
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* GET /api/health —— 健康检查
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*
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* 用于部署后的可用性探测与监控。返回：
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* - status: "ok" | "degraded"
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* - database: 连通性与往返延迟
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* - timestamp: 服务端时间
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*
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* 数据库不可用时返回 503，便于负载均衡/监控直接判定为不健康。
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*/
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export const dynamic = "force-dynamic";
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export const GET = withErrorHandling(async () => {
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const database = await checkDatabaseHealth();
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const payload = {
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status: database.ok ? ("ok" as const) : ("degraded" as const),
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database: {
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ok: database.ok,
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latencyMs: database.latencyMs,
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...(database.error ? { error: database.error } : {}),
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},
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timestamp: new Date().toISOString(),
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};
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if (!database.ok) {
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return NextResponse.json(
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{
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error: {
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code: ErrorCode.SERVICE_UNAVAILABLE,
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message: "数据库不可用",
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},
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...payload,
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},
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{ status: 503 },
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);
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}
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return ok(payload);
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});
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