웹 로그, DB 쿼리문과 결과 로그 출력

lib/api-handler.ts

@@ -0,0 +1,54 @@
+import { NextResponse } from "next/server";
+
+import { auth } from "@/auth";
+import { ApiError } from "@/lib/errors";
+import { logger } from "@/lib/logger";
+
+export type ApiHandlerContext<P> = {
+  params: Promise<P>;
+  t0: number;
+};
+
+export function withApiHandler<P = Record<string, never>>(
+  ctx: string,
+  handler: (req: Request, ctx: ApiHandlerContext<P>) => Promise<NextResponse>
+) {
+  return async (
+    request: Request,
+    routeContext?: { params: Promise<P> }
+  ): Promise<NextResponse> => {
+    const t0 = Date.now();
+
+    const session = await auth();
+    if (!session) {
+      logger.warn(ctx, "unauthorized");
+      return NextResponse.json({ message: "Unauthorized" }, { status: 401 });
+    }
+
+    const handlerCtx: ApiHandlerContext<P> = {
+      params: routeContext?.params ?? (Promise.resolve({}) as Promise<P>),
+      t0,
+    };
+
+    try {
+      return await handler(request, handlerCtx);
+    } catch (error) {
+      if (error instanceof ApiError) {
+        const level = error.statusCode >= 500 ? "error" : "warn";
+        logger[level](ctx, error.message, {
+          status: error.statusCode,
+          duration: Date.now() - t0,
+        });
+        return NextResponse.json(
+          { message: error.message },
+          { status: error.statusCode }
+        );
+      }
+      logger.error(ctx, "unexpected error", {
+        error: String(error),
+        duration: Date.now() - t0,
+      });
+      throw error;
+    }
+  };
+}