Files
auto-trade/app/api/kis/domestic/chart/route.ts

101 lines
2.8 KiB
TypeScript

import type {
DashboardChartTimeframe,
DashboardStockChartResponse,
} from "@/features/trade/types/trade.types";
import { hasKisConfig } from "@/lib/kis/config";
import { getDomesticChart } from "@/lib/kis/domestic";
import { NextRequest, NextResponse } from "next/server";
import { hasKisApiSession } from "@/app/api/kis/_session";
import {
createKisApiErrorResponse,
KIS_API_ERROR_CODE,
toKisApiErrorMessage,
} from "@/app/api/kis/_response";
import { readKisCredentialsFromHeaders } from "@/app/api/kis/domestic/_shared";
const VALID_TIMEFRAMES: DashboardChartTimeframe[] = [
"1m",
"30m",
"1h",
"1d",
"1w",
];
/**
* @file app/api/kis/domestic/chart/route.ts
* @description 국내주식 차트(분봉/일봉/주봉) 조회 API
*/
export async function GET(request: NextRequest) {
const hasSession = await hasKisApiSession();
if (!hasSession) {
return createKisApiErrorResponse({
status: 401,
code: KIS_API_ERROR_CODE.AUTH_REQUIRED,
message: "로그인이 필요합니다.",
});
}
const { searchParams } = new URL(request.url);
const symbol = (searchParams.get("symbol") ?? "").trim();
const timeframe = (
searchParams.get("timeframe") ?? "1d"
).trim() as DashboardChartTimeframe;
const cursor = (searchParams.get("cursor") ?? "").trim() || undefined;
if (!/^\d{6}$/.test(symbol)) {
return createKisApiErrorResponse({
status: 400,
code: KIS_API_ERROR_CODE.INVALID_REQUEST,
message: "symbol은 6자리 숫자여야 합니다.",
});
}
if (!VALID_TIMEFRAMES.includes(timeframe)) {
return createKisApiErrorResponse({
status: 400,
code: KIS_API_ERROR_CODE.INVALID_REQUEST,
message: "지원하지 않는 timeframe입니다.",
});
}
const credentials = readKisCredentialsFromHeaders(request.headers);
if (!hasKisConfig(credentials)) {
return createKisApiErrorResponse({
status: 400,
code: KIS_API_ERROR_CODE.CREDENTIAL_REQUIRED,
message:
"대시보드 상단에서 KIS API 키를 입력하고 검증해 주세요. 키 정보가 없어서 차트를 조회할 수 없습니다.",
});
}
try {
const chart = await getDomesticChart(
symbol,
timeframe,
credentials,
cursor,
);
const response: DashboardStockChartResponse = {
symbol,
timeframe,
candles: chart.candles,
nextCursor: chart.nextCursor,
hasMore: chart.hasMore,
fetchedAt: new Date().toISOString(),
};
return NextResponse.json(response, {
headers: {
"cache-control": "no-store",
},
});
} catch (error) {
return createKisApiErrorResponse({
status: 500,
code: KIS_API_ERROR_CODE.UPSTREAM_FAILURE,
message: toKisApiErrorMessage(error, "KIS 차트 조회 중 오류가 발생했습니다."),
});
}
}