전체적인 리팩토링

app/api/autotrade/strategies/validate/route.ts

@@ -0,0 +1,43 @@
+import { NextResponse } from "next/server";
+import { z } from "zod";
+import {
+  AUTOTRADE_API_ERROR_CODE,
+  createAutotradeErrorResponse,
+  getAutotradeUserId,
+  readJsonBody,
+} from "@/app/api/autotrade/_shared";
+import { buildRiskEnvelope } from "@/lib/autotrade/risk";
+
+const validateRequestSchema = z.object({
+  cashBalance: z.number().nonnegative(),
+  allocationPercent: z.number().nonnegative(),
+  allocationAmount: z.number().positive(),
+  dailyLossPercent: z.number().nonnegative(),
+  dailyLossAmount: z.number().positive(),
+});
+
+export async function POST(request: Request) {
+  const userId = await getAutotradeUserId(request.headers);
+  if (!userId) {
+    return createAutotradeErrorResponse({
+      status: 401,
+      code: AUTOTRADE_API_ERROR_CODE.AUTH_REQUIRED,
+      message: "로그인이 필요합니다.",
+    });
+  }
+
+  const rawBody = await readJsonBody(request);
+  const parsed = validateRequestSchema.safeParse(rawBody);
+  if (!parsed.success) {
+    return createAutotradeErrorResponse({
+      status: 400,
+      code: AUTOTRADE_API_ERROR_CODE.INVALID_REQUEST,
+      message: parsed.error.issues[0]?.message ?? "검증 입력값이 올바르지 않습니다.",
+    });
+  }
+
+  return NextResponse.json({
+    ok: true,
+    validation: buildRiskEnvelope(parsed.data),
+  });
+}