초기로딩 부하문제 수정

This commit is contained in:
Macbook
2026-05-31 22:26:54 +09:00
parent 4f2d98d4ba
commit 32d735c172
8 changed files with 554 additions and 387 deletions
+120 -102
View File
@@ -1,16 +1,15 @@
/**
* 업비트 마켓 목록 + 실시간 시세 훅
*
* 동작:
* 1) 앱 마운트 시 /v1/market/all 로 전체 마켓 목록 + 한글명 로드
* 2) /v1/ticker?markets=... 로 초기 시세 로드 (100개 단위 분할)
* 3) WebSocket ticker 구독으로 실시간 시세 수신 (배치 업데이트 500ms)
* 4) REST 폴링 30초마다 보조 갱신 (WebSocket 누락 방지)
* 1) /v1/market/all — 마켓 목록
* 2) /v1/ticker — 초기 시세 (lite: 우선 종목만, full: 전 종목)
* 3) upbitWsBroker ticker 구독
* 4) REST 보조 폴링 30초
*/
import { useState, useEffect, useRef, useCallback } from 'react';
import { useState, useEffect, useRef, useCallback, useMemo } from 'react';
import { setMarketNames } from '../utils/marketNameCache';
import { UPBIT_API } from '../utils/upbitApi';
import { subscribeUpbitWs } from '../utils/upbitWsBroker';
export type ChangeDir = 'RISE' | 'FALL' | 'EVEN';
@@ -18,14 +17,14 @@ export interface TickerData {
market: string;
koreanName: string;
tradePrice: number | null;
changeRate: number | null; // 전일대비 등락률 (0.01 = +1%)
changePrice: number | null; // 전일대비 등락금액
accTradePrice24: number; // 24h 누적 거래대금 (KRW) 정렬용 (0 fallback)
accTradeVolume24: number | null; // 24h 누적 거래량 (코인)
changeRate: number | null;
changePrice: number | null;
accTradePrice24: number;
accTradeVolume24: number | null;
openingPrice: number | null;
highPrice: number | null;
lowPrice: number | null;
change: ChangeDir; // RISE / FALL / EVEN
change: ChangeDir;
}
export interface MarketInfo {
@@ -34,10 +33,20 @@ export interface MarketInfo {
englishName: string;
}
const REST_POLL_INTERVAL = 30_000; // 30초 보조 폴링
const WS_BATCH_MS = 400; // WebSocket 업데이트 배치 간격
export interface UseMarketTickerOptions {
/** 모바일 등: 우선 종목만 먼저 로드 */
lite?: boolean;
/** lite 시 즉시 ticker REST·WS 할 마켓 (차트·관심 등) */
priorityMarkets?: string[];
/** 렌더마다 최신 우선 종목 (watchlist 등 — 훅 순서 유지용) */
getPriorityMarkets?: () => string[];
/** true면 전 종목 ticker 로드 (마켓 패널 열림 등) */
loadFull?: boolean;
}
// ── 내부 API 타입 ─────────────────────────────────────────────────────────
const REST_POLL_INTERVAL = 30_000;
const WS_BATCH_MS = 400;
const LITE_BASE_MARKETS = ['KRW-BTC', 'KRW-USDT'];
function toChangeDir(raw: UpbitTickerRaw): ChangeDir {
if (raw.change === 'RISE' || raw.change === 'FALL' || raw.change === 'EVEN') return raw.change;
@@ -52,8 +61,8 @@ interface UpbitMarketAll {
}
interface UpbitTickerRaw {
market?: string; // REST
code?: string; // WebSocket
market?: string;
code?: string;
trade_price: number;
signed_change_rate: number;
signed_change_price: number;
@@ -112,76 +121,42 @@ function rawToTicker(raw: UpbitTickerRaw, koreanName: string): TickerData {
};
}
// ── WebSocket 연결 관리 ───────────────────────────────────────────────────
function createTickerWs(
function subscribeTickerWs(
markets: string[],
onBatch: (rawList: UpbitTickerRaw[]) => void,
): () => void {
const proto = window.location.protocol === 'https:' ? 'wss' : 'ws';
let ws: WebSocket | null = null;
let destroyed = false;
let reconnectTimer: ReturnType<typeof setTimeout> | null = null;
// 배치 버퍼: 너무 빈번한 state 업데이트 방지 (500ms 단위로 모아서 전달)
const batch: Map<string, UpbitTickerRaw> = new Map();
const batch = new Map<string, UpbitTickerRaw>();
let batchTimer: ReturnType<typeof setTimeout> | null = null;
function flushBatch() {
const flushBatch = () => {
batchTimer = null;
if (batch.size === 0) return;
onBatch(Array.from(batch.values()));
batch.clear();
}
function connect() {
if (destroyed) return;
ws = new WebSocket(`${proto}://${window.location.host}/upbit-ws`);
ws.binaryType = 'arraybuffer';
ws.onopen = () => {
ws?.send(JSON.stringify([
{ ticket: 'market-panel-ticker' },
{ type: 'ticker', codes: markets },
]));
};
ws.onmessage = (e: MessageEvent) => {
try {
const decoder = new TextDecoder('utf-8');
const text = typeof e.data === 'string'
? e.data
: decoder.decode(e.data as ArrayBuffer);
const msg: UpbitTickerRaw & { type?: string } = JSON.parse(text);
if (msg.type !== 'ticker' && !msg.code) return;
const code = getMarketCode(msg);
if (!code) return;
batch.set(code, msg);
if (!batchTimer) {
batchTimer = setTimeout(flushBatch, WS_BATCH_MS);
}
} catch { /* ignore */ }
};
ws.onerror = () => { /* ignore onclose will handle */ };
ws.onclose = () => {
if (!destroyed) {
reconnectTimer = setTimeout(connect, 5_000);
}
};
}
connect();
return () => {
destroyed = true;
if (batchTimer) { clearTimeout(batchTimer); flushBatch(); }
if (reconnectTimer) clearTimeout(reconnectTimer);
ws?.close();
};
return subscribeUpbitWs('ticker', markets, raw => {
if (raw.type !== 'ticker' && !raw.code) return;
const msg = raw as unknown as UpbitTickerRaw;
const code = getMarketCode(msg);
if (!code) return;
batch.set(code, msg);
if (!batchTimer) batchTimer = setTimeout(flushBatch, WS_BATCH_MS);
});
}
// ── 훅 ──────────────────────────────────────────────────────────────────
export function useMarketTicker() {
function mergePriorityMarkets(priorityMarkets?: string[]): string[] {
const set = new Set(LITE_BASE_MARKETS);
priorityMarkets?.forEach(m => { if (m?.startsWith('KRW-')) set.add(m); });
return [...set];
}
export function useMarketTicker(opts: UseMarketTickerOptions = {}) {
const lite = opts.lite ?? false;
const loadFull = opts.loadFull ?? !lite;
const priorityList = mergePriorityMarkets(opts.getPriorityMarkets?.() ?? opts.priorityMarkets);
const priorityKey = priorityList.join(',');
const [tickers, setTickers] = useState<Map<string, TickerData>>(new Map());
const [marketInfos, setMarketInfos] = useState<MarketInfo[]>([]);
const [loading, setLoading] = useState(true);
@@ -190,6 +165,10 @@ export function useMarketTicker() {
const mountedRef = useRef(true);
const marketListRef = useRef<string[]>([]);
const marketInfoMapRef = useRef<Map<string, MarketInfo>>(new Map());
const destroyWsRef = useRef<(() => void) | null>(null);
const pollTimerRef = useRef<ReturnType<typeof setInterval> | null>(null);
const wsMarketsRef = useRef<string[]>([]);
const fullLoadedRef = useRef(false);
const applyRawList = useCallback((rawList: UpbitTickerRaw[]) => {
if (!mountedRef.current) return;
@@ -210,53 +189,92 @@ export function useMarketTicker() {
if (usdt?.trade_price) setUsdRate(usdt.trade_price);
}, []);
const clearPoll = useCallback(() => {
if (pollTimerRef.current) {
clearInterval(pollTimerRef.current);
pollTimerRef.current = null;
}
}, []);
const startPoll = useCallback((markets: string[]) => {
clearPoll();
pollTimerRef.current = setInterval(async () => {
if (!mountedRef.current) return;
try {
const rawList = await fetchAllTickers(markets);
applyRawList(rawList);
} catch { /* ignore */ }
}, REST_POLL_INTERVAL);
}, [applyRawList, clearPoll]);
const attachWs = useCallback((markets: string[]) => {
destroyWsRef.current?.();
wsMarketsRef.current = markets;
destroyWsRef.current = subscribeTickerWs(markets, applyRawList);
}, [applyRawList]);
const loadTickersFor = useCallback(async (markets: string[]) => {
if (markets.length === 0) return;
try {
const rawList = await fetchAllTickers(markets);
if (mountedRef.current) applyRawList(rawList);
} catch { /* ignore */ }
}, [applyRawList]);
// 마켓 목록 + 초기 ticker (lite / full)
useEffect(() => {
mountedRef.current = true;
let pollTimer: ReturnType<typeof setInterval> | null = null;
let destroyWs: (() => void) | null = null;
fullLoadedRef.current = false;
(async () => {
// 1) 마켓 목록
let infos: MarketInfo[] = [];
try { infos = await fetchAllMarkets(); }
catch { /* 실패 시 빈 목록 */ }
catch { /* ignore */ }
if (!mountedRef.current) return;
infos.forEach(m => marketInfoMapRef.current.set(m.market, m));
setMarketInfos(infos);
const markets = infos.map(m => m.market);
if (!markets.includes('KRW-USDT')) markets.push('KRW-USDT');
marketListRef.current = markets;
// 2) 초기 시세 (REST)
try {
const rawList = await fetchAllTickers(markets);
if (mountedRef.current) applyRawList(rawList);
} catch { /* ignore */ }
const allMarkets = infos.map(m => m.market);
if (!allMarkets.includes('KRW-USDT')) allMarkets.push('KRW-USDT');
marketListRef.current = allMarkets;
const initialMarkets = loadFull ? allMarkets : priorityList;
await loadTickersFor(initialMarkets);
if (!mountedRef.current) return;
setLoading(false);
attachWs(initialMarkets);
startPoll(initialMarkets);
// 3) WebSocket 실시간 구독
destroyWs = createTickerWs(markets, applyRawList);
// 4) REST 보조 폴링 (30초 WebSocket 누락 보완)
pollTimer = setInterval(async () => {
if (!mountedRef.current) return;
try {
const rawList = await fetchAllTickers(marketListRef.current);
applyRawList(rawList);
} catch { /* ignore */ }
}, REST_POLL_INTERVAL);
if (loadFull) fullLoadedRef.current = true;
})();
return () => {
mountedRef.current = false;
destroyWs?.();
if (pollTimer) clearInterval(pollTimer);
destroyWsRef.current?.();
destroyWsRef.current = null;
clearPoll();
};
}, [applyRawList]);
}, [loadFull, priorityKey, loadTickersFor, attachWs, startPoll, clearPoll, priorityList]);
// lite → full 확장 (마켓 패널 열림 등)
useEffect(() => {
if (!loadFull || fullLoadedRef.current) return;
if (marketListRef.current.length === 0) return;
let cancelled = false;
(async () => {
const all = marketListRef.current;
await loadTickersFor(all);
if (cancelled || !mountedRef.current) return;
fullLoadedRef.current = true;
attachWs(all);
startPoll(all);
})();
return () => { cancelled = true; };
}, [loadFull, loadTickersFor, attachWs, startPoll]);
return { tickers, marketInfos, loading, usdRate };
}