Files
ai-trade/signal_v1/modules/services/kis.py
gahusb 7ea1a21487 refactor: web-ai V1 assets → signal_v1/ (graduation prep)
Atomic mv of root V1 assets (main_server.py + modules/ + data/ +
tests/ + entry scripts + docs + logs) into signal_v1/ subdirectory.
load_dotenv() updated to load web-ai/.env explicitly via Path.

Adds web-ai/CLAUDE.md (workspace guide) and web-ai/start.bat
(signal_v1 entry wrapper). Prepares for signal_v2/ Phase 2.

Tests: signal_v1/tests/unit baseline preserved (no regression).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-16 03:00:11 +09:00

951 lines
37 KiB
Python

import requests
import json
import time
import os
from datetime import datetime, timedelta
try:
import aiohttp
except ImportError:
aiohttp = None
from modules.config import Config
class KISClient:
"""
한국투자증권 (Korea Investment & Securities) REST API Client
"""
def __init__(self, is_virtual=None):
# Config에서 설정 로드
self.app_key = Config.KIS_APP_KEY
self.app_secret = Config.KIS_APP_SECRET
self.cano = Config.KIS_ACCOUNT[:8]
self.acnt_prdt_cd = Config.KIS_ACCOUNT[-2:] # "01" 등
# 가상/실전 모드 설정
if is_virtual is None:
self.is_virtual = Config.KIS_IS_VIRTUAL
else:
self.is_virtual = is_virtual
self.base_url = Config.KIS_BASE_URL
self.access_token = None
self.token_expired = None
self.last_req_time = 0
# 토큰 파일 경로 (영구 저장용)
self.token_file = os.path.join(Config.DATA_DIR, "kis_token.json")
self.load_token() # 초기화 시 토큰 로드 시도
def _safe_int(self, val):
"""안전한 int 변환"""
try:
if not val:
return 0
return int(str(val).strip())
except:
return 0
def _throttle(self):
"""API 요청 속도 제한 (초당 2회 이하로 제한)"""
# 모의투자는 Rate Limit이 매우 엄격함 (초당 2~3회 권장)
min_interval = 0.5 # 0.5초 대기 (초당 2회)
now = time.time()
elapsed = now - self.last_req_time
if elapsed < min_interval:
time.sleep(min_interval - elapsed)
self.last_req_time = time.time()
def load_token(self):
"""파일에서 토큰 로드"""
if os.path.exists(self.token_file):
try:
with open(self.token_file, "r", encoding="utf-8") as f:
data = json.load(f)
# 만료 시간 체크
expire_str = data.get("expired_at")
if expire_str:
expire_dt = datetime.strptime(expire_str, "%Y-%m-%d %H:%M:%S")
if datetime.now() < expire_dt:
self.access_token = data.get("access_token")
self.token_expired = expire_dt
print(f"📂 [KIS] Saved Token Loaded (Expires: {expire_str})")
except Exception as e:
print(f"⚠️ Failed to load token file: {e}")
def save_token(self):
"""토큰 파일 저장"""
if not self.access_token or not self.token_expired:
return
try:
data = {
"access_token": self.access_token,
"expired_at": self.token_expired.strftime("%Y-%m-%d %H:%M:%S")
}
with open(self.token_file, "w", encoding="utf-8") as f:
json.dump(data, f, indent=2)
except Exception as e:
print(f"⚠️ Failed to save token file: {e}")
def _get_headers(self, tr_id=None):
"""공통 헤더 생성"""
headers = {
"Content-Type": "application/json; charset=utf-8",
"authorization": f"Bearer {self.access_token}",
"appkey": self.app_key,
"appsecret": self.app_secret,
}
if tr_id:
headers["tr_id"] = tr_id
return headers
def ensure_token(self, force=False):
"""접근 토큰 발급 (OAuth 2.0) 및 유효성 관리"""
# 토큰이 있고, 만료 시간이 아직 안 지났으면 재사용
if not force and self.access_token and self.token_expired:
if datetime.now() < self.token_expired:
return
# 앱키 확인
if not self.app_key or not self.app_secret:
print("❌ [KIS] App Key or Secret is missing!")
return
url = f"{self.base_url}/oauth2/tokenP"
payload = {
"grant_type": "client_credentials",
"appkey": self.app_key,
"appsecret": self.app_secret
}
try:
print(f"🔑 [KIS] 토큰 발급 요청: {url}")
res = requests.post(url, json=payload, timeout=Config.HTTP_TIMEOUT)
res.raise_for_status()
data = res.json()
self.access_token = data.get('access_token')
# 만료 시간 설정
expires_in = int(data.get('expires_in', 86400))
self.token_expired = datetime.now() + timedelta(seconds=expires_in - 60)
# 파일 저장
self.save_token()
print(f"✅ [KIS] 토큰 발급 성공 (만료: {self.token_expired.strftime('%Y-%m-%d %H:%M:%S')})")
except Exception as e:
# 1분 제한 에러 핸들링 (EGW00133)
retry = False
if isinstance(e, requests.exceptions.RequestException) and e.response is not None:
err_text = e.response.text
print(f"📄 [KIS Error]: {err_text}")
if "EGW00133" in err_text:
print("⏳ [KIS] Rate Limit Hit (1 min). Waiting 65s...")
time.sleep(65) # 1분 대기
retry = True
if retry:
# 재귀 호출 (한 번만)
self.ensure_token()
return
print(f"❌ [KIS] 토큰 발급 실패: {e}")
self.access_token = None
raise e
def get_hash_key(self, datas):
"""주문 시 필요한 Hash Key 생성 (Koreainvestment header 특화)"""
url = f"{self.base_url}/uapi/hashkey"
headers = {
"content-type": "application/json; charset=utf-8",
"appkey": self.app_key,
"appsecret": self.app_secret
}
try:
res = requests.post(url, headers=headers, json=datas, timeout=Config.HTTP_TIMEOUT)
return res.json()["HASH"]
except Exception as e:
print(f"❌ Hash Key 생성 실패: {e}")
return None
def _request_api(self, method, endpoint, tr_id, params=None, data=None, use_hash=False):
"""API 요청 공통 핸들러 (토큰 만료 시 자동 갱신)"""
self._throttle()
self.ensure_token()
url = f"{self.base_url}/{endpoint}"
headers = self._get_headers(tr_id)
if use_hash and data:
hash_key = self.get_hash_key(data)
if hash_key:
headers["hashkey"] = hash_key
try:
if method == "GET":
res = requests.get(url, headers=headers, params=params,
timeout=Config.HTTP_TIMEOUT)
else:
res = requests.post(url, headers=headers, json=data,
timeout=Config.HTTP_TIMEOUT)
# 토큰 만료 체크 (500 에러 or msg_cd 확인)
is_token_error = False
try:
# KIS는 토큰 만료 시 500을 주거나 200/403 등과 함께 msg_cd로 알려줌
if res.status_code == 500 or res.status_code == 401 or res.status_code == 403:
err_data = res.json()
# EGW00121: 유효하지 않은 토큰, EGW00123: 만료된 토큰
if err_data.get('msg_cd') in ['EGW00121', 'EGW00123']:
is_token_error = True
except:
pass
if is_token_error:
print("🔄 [KIS] Token expired (caught). Refreshing...")
self.ensure_token(force=True)
headers = self._get_headers(tr_id)
if use_hash and data and "hashkey" in headers:
pass # Hash 재활용
if method == "GET":
res = requests.get(url, headers=headers, params=params,
timeout=Config.HTTP_TIMEOUT)
else:
res = requests.post(url, headers=headers, json=data,
timeout=Config.HTTP_TIMEOUT)
res.raise_for_status()
return res.json()
except Exception as e:
print(f"❌ [KIS] API Request Failed: {url} | {e}")
if isinstance(e, requests.exceptions.RequestException) and e.response is not None:
print(f"📄 [KIS Error Body]: {e.response.text}")
raise e
def get_balance(self):
"""주식 잔고 조회"""
tr_id = "VTTC8434R" if self.is_virtual else "TTTC8434R"
endpoint = "uapi/domestic-stock/v1/trading/inquire-balance"
# 쿼리 파라미터
params = {
"CANO": self.cano,
"ACNT_PRDT_CD": self.acnt_prdt_cd,
"AFHR_FLPR_YN": "N",
"OFL_YN": "",
"INQR_DVSN": "02",
"UNPR_DVSN": "01",
"FUND_STTL_ICLD_YN": "N",
"FNCG_AMT_AUTO_RDPT_YN": "N",
"PRCS_DVSN": "00",
"CTX_AREA_FK100": "",
"CTX_AREA_NK100": ""
}
try:
data = self._request_api("GET", endpoint, tr_id, params=params)
# 응답 정리
if data['rt_cd'] != '0':
return {"error": data['msg1']}
holdings = []
for item in data['output1']:
if int(item['hldg_qty']) > 0:
holdings.append({
"code": item['pdno'],
"name": item['prdt_name'],
"qty": int(item['hldg_qty']),
"yield": float(item['evlu_pfls_rt']),
"purchase_price": float(item['pchs_avg_pric']), # 매입평균가
"current_price": float(item['prpr']), # 현재가
"profit_loss": int(item['evlu_pfls_amt']) # 평가손익
})
summary = data['output2'][0]
return {
"holdings": holdings,
"total_eval": int(summary['tot_evlu_amt']),
"deposit": int(summary['dnca_tot_amt']),
"today_buy_amt": int(summary.get('thdt_buy_amt', 0)), # 금일매수금액 (T+2 차감 전 당일 집행액)
}
except Exception as e:
return {"error": str(e)}
def order(self, ticker, qty, buy_sell, price=0, order_type="market"):
"""주문
buy_sell: 'BUY' or 'SELL'
order_type: 'market'(시장가), 'limit'(지정가), 'conditional'(조건부지정가)
price: 지정가일 때 주문 가격 (market이면 무시)
"""
self._throttle()
self.ensure_token()
# 모의투자/실전 TR ID 구분
if buy_sell == 'BUY':
tr_id = "VTTC0802U" if self.is_virtual else "TTTC0802U"
else:
tr_id = "VTTC0801U" if self.is_virtual else "TTTC0801U"
# 주문 구분 코드
# 00: 지정가, 01: 시장가, 03: 최유리지정가, 05: 장전시간외, 06: 장후시간외
if order_type == "limit" and price > 0:
ord_dvsn = "00"
ord_unpr = str(int(price))
order_type_str = f"지정가({price:,.0f})"
elif order_type == "conditional" and price > 0:
ord_dvsn = "03" # 최유리지정가
ord_unpr = str(int(price))
order_type_str = f"조건부({price:,.0f})"
else:
ord_dvsn = "01" # 시장가
ord_unpr = "0"
order_type_str = "시장가"
url = f"{self.base_url}/uapi/domestic-stock/v1/trading/order-cash"
datas = {
"CANO": self.cano,
"ACNT_PRDT_CD": self.acnt_prdt_cd,
"PDNO": ticker,
"ORD_DVSN": ord_dvsn,
"ORD_QTY": str(qty),
"ORD_UNPR": ord_unpr
}
headers = self._get_headers(tr_id=tr_id)
hash_key = self.get_hash_key(datas)
if hash_key:
headers["hashkey"] = hash_key
else:
print("⚠️ [KIS] Hash Key 생성 실패 (주문 전송 시도)")
try:
print(f"📤 [KIS] 주문 전송: {buy_sell} {ticker} {qty}ea ({order_type_str})")
res = requests.post(url, headers=headers, json=datas, timeout=Config.HTTP_TIMEOUT)
res.raise_for_status()
data = res.json()
print(f"📥 [KIS] 주문 응답 코드(rt_cd): {data['rt_cd']}")
print(f"📥 [KIS] 주문 응답 메시지(msg1): {data['msg1']}")
if data['rt_cd'] != '0':
return {"status": False, "msg": data['msg1'], "rt_cd": data['rt_cd']}
return {"status": True, "msg": "주문 전송 완료", "order_no": data['output']['ODNO'], "rt_cd": data['rt_cd']}
except Exception as e:
return {"status": False, "msg": str(e), "rt_cd": "EXCEPTION"}
def get_current_price(self, ticker):
"""현재가 조회"""
self._throttle()
self.ensure_token()
url = f"{self.base_url}/uapi/domestic-stock/v1/quotations/inquire-price"
headers = self._get_headers(tr_id="FHKST01010100")
params = {
"FID_COND_MRKT_DIV_CODE": "J",
"FID_INPUT_ISCD": ticker
}
try:
res = requests.get(url, headers=headers, params=params,
timeout=Config.HTTP_TIMEOUT)
res.raise_for_status()
data = res.json()
if data['rt_cd'] != '0':
return None
return int(data['output']['stck_prpr']) # 현재가
except Exception as e:
print(f"❌ 현재가 조회 실패: {e}")
return None
def _get_daily_ohlcv_by_range(self, ticker, period="D", count=100):
"""기간별시세 API (FHKST03010100) - OHLCV 전체 반환
output2에서 stck_oprc, stck_hgpr, stck_lwpr, stck_clpr, acml_vol 파싱
"""
self._throttle()
self.ensure_token()
end_date = datetime.now().strftime("%Y%m%d")
start_date = (datetime.now() - timedelta(days=int(count * 1.6))).strftime("%Y%m%d")
url = f"{self.base_url}/uapi/domestic-stock/v1/quotations/inquire-daily-itemchartprice"
headers = self._get_headers(tr_id="FHKST03010100")
params = {
"FID_COND_MRKT_DIV_CODE": "J",
"FID_INPUT_ISCD": ticker,
"FID_INPUT_DATE_1": start_date,
"FID_INPUT_DATE_2": end_date,
"FID_PERIOD_DIV_CODE": period,
"FID_ORG_ADJ_PRC": "1"
}
try:
res = requests.get(url, headers=headers, params=params,
timeout=Config.HTTP_TIMEOUT)
res.raise_for_status()
data = res.json()
if data.get('rt_cd') != '0':
return None
output = data.get('output2', [])
if not output:
return None
opens, highs, lows, closes, volumes = [], [], [], [], []
for item in output:
try:
c = int(item.get('stck_clpr', 0) or 0)
o = int(item.get('stck_oprc', 0) or 0)
h = int(item.get('stck_hgpr', 0) or 0)
l = int(item.get('stck_lwpr', 0) or 0)
v = int(item.get('acml_vol', 0) or 0)
if c > 0:
opens.append(o if o > 0 else c)
highs.append(h if h > 0 else c)
lows.append(l if l > 0 else c)
closes.append(c)
volumes.append(v)
except (ValueError, TypeError):
pass
if not closes:
return None
# API는 최신순 → 과거→현재 순으로 변환
opens.reverse(); highs.reverse(); lows.reverse()
closes.reverse(); volumes.reverse()
result = {
'open': opens[-count:],
'high': highs[-count:],
'low': lows[-count:],
'close': closes[-count:],
'volume': volumes[-count:]
}
print(f"[KIS] {ticker} OHLCV: {len(result['close'])}개 ({start_date}~{end_date})")
return result
except Exception as e:
print(f"⚠️ [KIS] OHLCV 조회 실패 ({ticker}): {e}")
return None
def get_daily_ohlcv(self, ticker, period="D", count=100):
"""일별 OHLCV 시세 조회 (기술적 분석 + LSTM 7차원 입력용)
1차: 기간별시세 API OHLCV 파싱 (100일)
2차: 기존 close-only fallback
"""
ohlcv = self._get_daily_ohlcv_by_range(ticker, period, count)
if ohlcv and len(ohlcv['close']) >= 30:
return ohlcv
# fallback: close만 반환 (가짜 OHLCV)
print(f"[KIS] {ticker} OHLCV 실패 → close-only fallback")
prices = self._get_daily_price_by_range(ticker, period, count)
if not prices:
return None
return {
'open': prices, 'high': prices, 'low': prices,
'close': prices, 'volume': []
}
def _get_daily_price_by_range(self, ticker, period="D", count=100):
"""기간별시세 API (FHKST03010100) - 날짜 범위로 최대 100일 데이터 반환
inquire-daily-price(FHKST01010400)가 30일만 반환하는 한계 극복"""
self._throttle()
self.ensure_token()
end_date = datetime.now().strftime("%Y%m%d")
# 영업일 count개 확보를 위해 역일 1.6배 요청 (주말/공휴일 여유)
start_date = (datetime.now() - timedelta(days=int(count * 1.6))).strftime("%Y%m%d")
url = f"{self.base_url}/uapi/domestic-stock/v1/quotations/inquire-daily-itemchartprice"
headers = self._get_headers(tr_id="FHKST03010100")
params = {
"FID_COND_MRKT_DIV_CODE": "J",
"FID_INPUT_ISCD": ticker,
"FID_INPUT_DATE_1": start_date,
"FID_INPUT_DATE_2": end_date,
"FID_PERIOD_DIV_CODE": period,
"FID_ORG_ADJ_PRC": "1"
}
try:
res = requests.get(url, headers=headers, params=params,
timeout=Config.HTTP_TIMEOUT)
res.raise_for_status()
data = res.json()
if data.get('rt_cd') != '0':
return []
# 기간별시세는 output2에 배열로 반환
output = data.get('output2', [])
if not output:
return []
prices = []
for item in output:
clpr = item.get('stck_clpr', '')
if clpr and clpr != '0':
try:
prices.append(int(clpr))
except ValueError:
pass
prices.reverse() # API는 최신순 → 과거→현재 순으로 변환
result = prices[-count:]
print(f"[KIS] {ticker} 기간별시세: {len(result)}"
f"({start_date}~{end_date})")
return result
except Exception as e:
print(f"⚠️ [KIS] 기간별시세 조회 실패 ({ticker}): {e}")
return []
def get_daily_price(self, ticker, period="D", count=100):
"""일별 시세 조회 (기술적 분석 + LSTM용)
1차: 기간별시세 API (100일, LSTM 학습 가능)
2차: 구형 API fallback (30일)
"""
# 1차: 기간별시세 API (FHKST03010100) - 100일
prices = self._get_daily_price_by_range(ticker, period, count)
if prices and len(prices) >= 30:
return prices
# 2차: 구형 API fallback (FHKST01010400) - 30일
print(f"[KIS] {ticker} 기간별시세 실패 → 구형 API(30일) fallback")
self._throttle()
self.ensure_token()
url = f"{self.base_url}/uapi/domestic-stock/v1/quotations/inquire-daily-price"
headers = self._get_headers(tr_id="FHKST01010400")
params = {
"FID_COND_MRKT_DIV_CODE": "J",
"FID_INPUT_ISCD": ticker,
"FID_PERIOD_DIV_CODE": period,
"FID_ORG_ADJ_PRC": "1"
}
try:
res = requests.get(url, headers=headers, params=params,
timeout=Config.HTTP_TIMEOUT)
res.raise_for_status()
data = res.json()
if data.get('rt_cd') != '0':
return []
prices = [int(item['stck_clpr']) for item in data['output']
if item.get('stck_clpr')]
prices.reverse()
return prices
except Exception as e:
print(f"❌ 일별 시세 조회 실패 ({ticker}): {e}")
return []
def get_volume_rank(self, limit=5):
"""거래량 상위 종목 조회"""
self._throttle()
self.ensure_token()
url = f"{self.base_url}/uapi/domestic-stock/v1/quotations/volume-rank"
headers = self._get_headers(tr_id="FHPST01710000")
params = {
"FID_COND_MRKT_DIV_CODE": "J", # 주식, ETF, ETN 전체
"FID_COND_SCR_RSLT_GD_CD": "20171", # 전체
"FID_INPUT_ISCD": "0000", # 전체
"FID_DIV_CLS_CODE": "0", # 0: 전체
"FID_BLNG_CLS_CODE": "0", # 0: 전체
"FID_TRGT_CLS_CODE": "111111111", # 필터링 조건 (이대로 두면 됨)
"FID_TRGT_EXCLS_CLS_CODE": "0000000000", # 제외 조건
"FID_INPUT_PRICE_1": "",
"FID_INPUT_PRICE_2": "",
"FID_VOL_CNT": "",
"FID_INPUT_DATE_1": ""
}
try:
res = requests.get(url, headers=headers, params=params,
timeout=Config.HTTP_TIMEOUT)
res.raise_for_status()
data = res.json()
if data['rt_cd'] != '0':
return []
results = []
for item in data['output'][:limit]:
# 코드는 shtn_iscd, 이름은 hts_kor_isnm
results.append({
"code": item['mksc_shrn_iscd'],
"name": item['hts_kor_isnm'],
"volume": int(item['acml_vol']),
"price": int(item['stck_prpr'])
})
return results
except Exception as e:
print(f"❌ 거래량 순위 조회 실패: {e}")
return []
def buy_stock(self, ticker, qty):
return self.order(ticker, qty, 'BUY')
def get_current_index(self, ticker):
"""지수 현재가 조회 (업종/지수)
ticker: 0001 (KOSPI), 1001 (KOSDAQ), etc.
"""
endpoint = "uapi/domestic-stock/v1/quotations/inquire-index-price"
params = {
"FID_COND_MRKT_DIV_CODE": "U", # U: 업종/지수
"FID_INPUT_ISCD": ticker
}
try:
data = self._request_api("GET", endpoint, "FHKUP03500100", params=params)
if data['rt_cd'] != '0':
return None
o = data['output']
def _f(val): return float(val) if val else 0.0
def _i(val): return int(float(val)) if val else 0
return {
"price": _f(o.get('bstp_nmix_prpr')), # 현재지수
"change": _f(o.get('bstp_nmix_prdy_ctrt')), # 등락률(%)
"change_val": _f(o.get('bstp_nmix_prdy_vrss')), # 전일 대비 포인트
"high": _f(o.get('bstp_nmix_hgpr')), # 장중 고가
"low": _f(o.get('bstp_nmix_lwpr')), # 장중 저가
"prev_close": _f(o.get('prdy_nmix')), # 전일 종가
"volume": _i(o.get('acml_vol')), # 누적 거래량(천주)
"trade_value": _i(o.get('acml_tr_pbmn')), # 누적 거래대금(백만원)
}
except Exception as e:
print(f"❌ 지수 조회 실패({ticker}): {e}")
return None
def sell_stock(self, ticker, qty):
return self.order(ticker, qty, 'SELL')
def get_daily_index_price(self, ticker, period="D"):
"""지수 일별 시세 조회 (Market Stress Index용)"""
endpoint = "uapi/domestic-stock/v1/quotations/inquire-daily-indexchartprice"
# 날짜 계산 (최근 100일)
end_dt = datetime.now().strftime("%Y%m%d")
start_dt = (datetime.now() - timedelta(days=100)).strftime("%Y%m%d")
params = {
"FID_COND_MRKT_DIV_CODE": "U", # U: 업종/지수
"FID_INPUT_ISCD": ticker,
"FID_INPUT_DATE_1": start_dt, # 시작일
"FID_INPUT_DATE_2": end_dt, # 종료일
"FID_PERIOD_DIV_CODE": period,
"FID_ORG_ADJ_PRC": "0" # 수정주가 반영 여부
}
try:
data = self._request_api("GET", endpoint, "FHKUP03500200", params=params)
if data['rt_cd'] != '0':
return []
# output 리스트: [ {bstp_nmix_prpr: 지수, ...}, ... ]
prices = [float(item['bstp_nmix_prpr']) for item in data['output']]
prices.reverse() # 과거 -> 현재
return prices
except Exception as e:
print(f"❌ 지수 일별 시세 조회 실패({ticker}): {e}")
return []
def get_investor_trend(self, ticker):
"""종목별 투자자(외인/기관) 매매동향 조회"""
self._throttle()
self.ensure_token()
url = f"{self.base_url}/uapi/domestic-stock/v1/quotations/inquire-investor"
headers = self._get_headers(tr_id="FHKST01010900")
params = {
"FID_COND_MRKT_DIV_CODE": "J",
"FID_INPUT_ISCD": ticker
}
try:
res = requests.get(url, headers=headers, params=params,
timeout=Config.HTTP_TIMEOUT)
res.raise_for_status()
data = res.json()
if data['rt_cd'] != '0':
return None
trends = []
for item in data['output'][:5]:
trends.append({
"date": item['stck_bsop_date'],
"foreigner": self._safe_int(item.get('frgn_ntby_qty')),
"institutional": self._safe_int(item.get('orgn_ntby_qty')),
"price_change": float(item['prdy_vrss'])
})
return trends
except Exception as e:
print(f"[KIS] 투자자 동향 조회 실패({ticker}): {e}")
return None
class KISAsyncClient:
"""
비동기 KIS API 클라이언트
- aiohttp 기반 HTTP 호출
- 동기 KISClient의 토큰/설정을 공유
- 다중 종목 병렬 수집용
"""
def __init__(self, sync_client):
self.sync = sync_client
self.min_interval = 0.5 # 초당 2회 제한
async def _async_get(self, session, url, headers, params):
"""비동기 GET 요청"""
try:
timeout = aiohttp.ClientTimeout(total=Config.HTTP_TIMEOUT) if aiohttp else None
async with session.get(url, headers=headers, params=params,
timeout=timeout) as resp:
return await resp.json()
except Exception as e:
print(f"[KIS Async] Request failed: {e}")
return None
async def get_daily_price_async(self, ticker):
"""비동기 일별 시세 조회 (close only, 하위 호환)"""
import aiohttp
self.sync.ensure_token()
url = f"{self.sync.base_url}/uapi/domestic-stock/v1/quotations/inquire-daily-price"
headers = self.sync._get_headers(tr_id="FHKST01010400")
params = {
"FID_COND_MRKT_DIV_CODE": "J",
"FID_INPUT_ISCD": ticker,
"FID_PERIOD_DIV_CODE": "D",
"FID_ORG_ADJ_PRC": "1"
}
async with aiohttp.ClientSession() as session:
data = await self._async_get(session, url, headers, params)
if data and data.get('rt_cd') == '0':
prices = [int(item['stck_clpr']) for item in data['output']]
prices.reverse()
return prices
return []
async def get_daily_ohlcv_async(self, ticker, count=100):
"""비동기 OHLCV 조회 (기간별시세 API 사용)"""
import aiohttp
from datetime import datetime, timedelta
self.sync.ensure_token()
end_date = datetime.now().strftime("%Y%m%d")
start_date = (datetime.now() - timedelta(days=int(count * 1.6))).strftime("%Y%m%d")
url = f"{self.sync.base_url}/uapi/domestic-stock/v1/quotations/inquire-daily-itemchartprice"
headers = self.sync._get_headers(tr_id="FHKST03010100")
params = {
"FID_COND_MRKT_DIV_CODE": "J",
"FID_INPUT_ISCD": ticker,
"FID_INPUT_DATE_1": start_date,
"FID_INPUT_DATE_2": end_date,
"FID_PERIOD_DIV_CODE": "D",
"FID_ORG_ADJ_PRC": "1"
}
async with aiohttp.ClientSession() as session:
data = await self._async_get(session, url, headers, params)
if data and data.get('rt_cd') == '0':
output = data.get('output2', [])
opens, highs, lows, closes, volumes = [], [], [], [], []
for item in output:
try:
c = int(item.get('stck_clpr', 0) or 0)
if c > 0:
opens.append(int(item.get('stck_oprc', 0) or c))
highs.append(int(item.get('stck_hgpr', 0) or c))
lows.append(int(item.get('stck_lwpr', 0) or c))
closes.append(c)
volumes.append(int(item.get('acml_vol', 0) or 0))
except (ValueError, TypeError):
pass
if closes:
opens.reverse(); highs.reverse(); lows.reverse()
closes.reverse(); volumes.reverse()
return {
'open': opens[-count:], 'high': highs[-count:],
'low': lows[-count:], 'close': closes[-count:],
'volume': volumes[-count:]
}
return None
async def get_investor_trend_async(self, ticker):
"""비동기 투자자 동향 조회"""
import aiohttp
self.sync.ensure_token()
url = f"{self.sync.base_url}/uapi/domestic-stock/v1/quotations/inquire-investor"
headers = self.sync._get_headers(tr_id="FHKST01010900")
params = {
"FID_COND_MRKT_DIV_CODE": "J",
"FID_INPUT_ISCD": ticker
}
async with aiohttp.ClientSession() as session:
data = await self._async_get(session, url, headers, params)
if data and data.get('rt_cd') == '0':
trends = []
for item in data['output'][:5]:
trends.append({
"date": item['stck_bsop_date'],
"foreigner": self.sync._safe_int(item.get('frgn_ntby_qty')),
"institutional": self.sync._safe_int(item.get('orgn_ntby_qty')),
"price_change": float(item['prdy_vrss'])
})
return trends
return None
async def get_daily_prices_batch(self, tickers):
"""여러 종목의 일별 시세(close only)를 병렬로 조회 (하위 호환)"""
import aiohttp
import asyncio
self.sync.ensure_token()
results = {}
async with aiohttp.ClientSession() as session:
tasks = []
for i, ticker in enumerate(tickers):
if i > 0:
await asyncio.sleep(self.min_interval)
url = f"{self.sync.base_url}/uapi/domestic-stock/v1/quotations/inquire-daily-price"
headers = self.sync._get_headers(tr_id="FHKST01010400")
params = {
"FID_COND_MRKT_DIV_CODE": "J",
"FID_INPUT_ISCD": ticker,
"FID_PERIOD_DIV_CODE": "D",
"FID_ORG_ADJ_PRC": "1"
}
tasks.append((ticker, self._async_get(session, url, headers, params)))
for ticker, task in tasks:
data = await task
if data and data.get('rt_cd') == '0':
prices = [int(item['stck_clpr']) for item in data['output']]
prices.reverse()
results[ticker] = prices
else:
results[ticker] = []
return results
async def get_daily_ohlcv_batch(self, tickers, count=100):
"""여러 종목의 OHLCV를 병렬로 조회 (기간별시세 API)"""
import aiohttp
import asyncio
from datetime import datetime, timedelta
self.sync.ensure_token()
results = {}
end_date = datetime.now().strftime("%Y%m%d")
start_date = (datetime.now() - timedelta(days=int(count * 1.6))).strftime("%Y%m%d")
async with aiohttp.ClientSession() as session:
tasks = []
for i, ticker in enumerate(tickers):
if i > 0:
await asyncio.sleep(self.min_interval)
url = f"{self.sync.base_url}/uapi/domestic-stock/v1/quotations/inquire-daily-itemchartprice"
headers = self.sync._get_headers(tr_id="FHKST03010100")
params = {
"FID_COND_MRKT_DIV_CODE": "J",
"FID_INPUT_ISCD": ticker,
"FID_INPUT_DATE_1": start_date,
"FID_INPUT_DATE_2": end_date,
"FID_PERIOD_DIV_CODE": "D",
"FID_ORG_ADJ_PRC": "1"
}
tasks.append((ticker, self._async_get(session, url, headers, params)))
for ticker, task in tasks:
data = await task
if data and data.get('rt_cd') == '0':
output = data.get('output2', [])
opens, highs, lows, closes, volumes = [], [], [], [], []
for item in output:
try:
c = int(item.get('stck_clpr', 0) or 0)
if c > 0:
opens.append(int(item.get('stck_oprc', 0) or c))
highs.append(int(item.get('stck_hgpr', 0) or c))
lows.append(int(item.get('stck_lwpr', 0) or c))
closes.append(c)
volumes.append(int(item.get('acml_vol', 0) or 0))
except (ValueError, TypeError):
pass
if closes:
opens.reverse(); highs.reverse(); lows.reverse()
closes.reverse(); volumes.reverse()
results[ticker] = {
'open': opens[-count:], 'high': highs[-count:],
'low': lows[-count:], 'close': closes[-count:],
'volume': volumes[-count:]
}
else:
results[ticker] = None
else:
results[ticker] = None
return results
async def get_investor_trends_batch(self, tickers):
"""여러 종목의 투자자 동향을 병렬로 조회"""
import aiohttp
import asyncio
self.sync.ensure_token()
results = {}
async with aiohttp.ClientSession() as session:
tasks = []
for i, ticker in enumerate(tickers):
if i > 0:
await asyncio.sleep(self.min_interval)
url = f"{self.sync.base_url}/uapi/domestic-stock/v1/quotations/inquire-investor"
headers = self.sync._get_headers(tr_id="FHKST01010900")
params = {
"FID_COND_MRKT_DIV_CODE": "J",
"FID_INPUT_ISCD": ticker
}
tasks.append((ticker, self._async_get(session, url, headers, params)))
for ticker, task in tasks:
data = await task
if data and data.get('rt_cd') == '0':
trends = []
for item in data['output'][:5]:
trends.append({
"date": item['stck_bsop_date'],
"foreigner": self.sync._safe_int(item.get('frgn_ntby_qty')),
"institutional": self.sync._safe_int(item.get('orgn_ntby_qty')),
"price_change": float(item['prdy_vrss'])
})
results[ticker] = trends
else:
results[ticker] = None
return results