"""
해커톤 투표 앱 — DB 없이 단일 JSON.
- 참가자: 이름 선택 → 본인 팀 자동 → 본인 팀 제외 3분야 투표
- 진행자: ?mode=admin&token=XXX 로 결과 확인
- 시상: ?mode=ceremony&token=XXX
"""
import csv
import io
import json
import os
import random as _rand
import threading
from datetime import datetime
import socket
from io import BytesIO
from pathlib import Path
import qrcode
import streamlit as st
from streamlit_autorefresh import st_autorefresh
DATA_PATH = os.environ.get(
"DATA_PATH", str(Path(__file__).parent / "hackathon.json")
)
ADMIN_TOKEN = os.environ.get("ADMIN_TOKEN", "change-me")
CATEGORIES = [
("fun_team", "🎉 재미상", "손선풍기 5개"),
("polish_team", "🏆 완성도상", "양우산 5개"),
("utility_team", "🛠 실용성상", "팜레스트 5개"),
]
PRIZE_PRIORITY = ["utility_team", "polish_team", "fun_team"]
SHOW_CSS = """
"""
_lock = threading.RLock()
def _empty_state():
return {
"people": [],
"settings": {"voting_open": True, "current_stage": "intro"},
"titles": {},
"tie_breaks": {},
"votes": [],
"topics": {"categories": []},
}
def load_data():
"""매 호출 디스크 read. 호스트 편집 즉시 반영."""
with _lock:
p = Path(DATA_PATH)
if not p.exists():
return _empty_state()
try:
data = json.loads(p.read_text(encoding="utf-8"))
except json.JSONDecodeError:
return _empty_state()
# 누락 키 채움
base = _empty_state()
base.update(data)
for k, v in _empty_state().items():
base.setdefault(k, v)
# 한 단계 deep merge — 기존 데이터에 누락된 nested 키 보강
for nested_key in ("settings", "topics"):
for k, default_v in _empty_state()[nested_key].items():
base[nested_key].setdefault(k, default_v)
return base
def save_data(data):
"""원자적 write — tmp 파일 + rename."""
with _lock:
tmp = DATA_PATH + ".tmp"
Path(tmp).write_text(
json.dumps(data, ensure_ascii=False, indent=2), encoding="utf-8"
)
os.replace(tmp, DATA_PATH)
def update_data(fn):
"""load → modify → save 원자적 묶음."""
with _lock:
data = load_data()
result = fn(data)
save_data(data)
return result
def get_participants():
return {p["name"]: p["team"] for p in load_data().get("people", [])}
def get_teams():
parts = get_participants()
return sorted(set(parts.values())) if parts else [f"팀{i}" for i in range(1, 8)]
def get_titles():
return load_data().get("titles", {})
def set_title(team, title):
def _fn(data):
data["titles"][team] = title.strip()
update_data(_fn)
def is_voting_open():
return load_data().get("settings", {}).get("voting_open", True)
def set_voting_open(flag):
def _fn(data):
data["settings"]["voting_open"] = bool(flag)
update_data(_fn)
def set_public_base_url(url):
def _fn(data):
data.setdefault("settings", {})
if url:
data["settings"]["public_base_url"] = url.strip()
else:
data["settings"].pop("public_base_url", None)
update_data(_fn)
VALID_STAGES = ("intro", "topics", "vote")
def get_stage():
return load_data().get("settings", {}).get("current_stage", "intro")
def set_stage(stage):
if stage not in VALID_STAGES:
raise ValueError(f"invalid stage: {stage!r}")
def _fn(data):
data["settings"]["current_stage"] = stage
if stage == "vote":
data["settings"]["voting_open"] = True
update_data(_fn)
def can_accept_votes(data):
s = data.get("settings", {})
return s.get("current_stage") == "vote" and s.get("voting_open", False)
def get_topics():
return load_data().get("topics", {}).get("categories", [])
def update_topics(categories):
def _fn(data):
data.setdefault("topics", {})
data["topics"]["categories"] = categories
update_data(_fn)
def get_tie_breaks():
return load_data().get("tie_breaks", {})
def save_tie_break(category, winner, method):
def _fn(data):
data["tie_breaks"][category] = {
"winner_team": winner,
"method": method,
"decided_at": datetime.now().isoformat(timespec="seconds"),
}
update_data(_fn)
def clear_tie_break(category):
def _fn(data):
data["tie_breaks"].pop(category, None)
update_data(_fn)
def insert_vote(voter_name, employee_id, voter_team, picks):
"""UNIQUE on voter_name. 이미 있으면 ValueError."""
def _fn(data):
existing = {v["voter_name"] for v in data["votes"]}
if voter_name in existing:
raise ValueError("DUPLICATE_VOTER")
data["votes"].append(
{
"voter_name": voter_name,
"employee_id": employee_id,
"voter_team": voter_team,
"fun_team": picks["fun_team"],
"polish_team": picks["polish_team"],
"utility_team": picks["utility_team"],
"created_at": datetime.now().isoformat(timespec="seconds"),
}
)
update_data(_fn)
def list_votes():
return load_data().get("votes", [])
def clear_votes():
def _fn(data):
data["votes"] = []
update_data(_fn)
def fmt_team(team, titles):
t = titles.get(team, "")
return f"{team} — {t}" if t else team
def make_qr_png(url: str, box_size: int = 20) -> bytes:
img = qrcode.make(url, box_size=box_size, border=2)
buf = BytesIO()
img.save(buf, format="PNG")
return buf.getvalue()
def _detect_lan_ip() -> str:
"""LAN IP 자동 감지. 실패 시 'localhost'."""
try:
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.connect(("8.8.8.8", 80))
ip = s.getsockname()[0]
s.close()
return ip
except Exception:
return "localhost"
def compute_vote_url() -> str:
data = load_data()
base = (
data.get("settings", {}).get("public_base_url")
or os.environ.get("PUBLIC_BASE_URL")
or f"http://{_detect_lan_ip()}:8501"
)
return f"{base.rstrip('/')}/?mode=vote"
def compute_winners():
"""우선순위 기반 1팀 1상 + 동률 처리."""
data = load_data()
votes = data.get("votes", [])
tie_decisions = data.get("tie_breaks", {})
rankings = {}
for col, _, _ in CATEGORIES:
counts = {}
for v in votes:
t = v.get(col)
if t:
counts[t] = counts.get(t, 0) + 1
rankings[col] = sorted(counts.items(), key=lambda x: (-x[1], x[0]))
winners = {}
excluded = set()
for col in PRIZE_PRIORITY:
rows = rankings[col]
filtered = [(t, c) for t, c in rows if t not in excluded]
if not filtered:
winners[col] = {"status": "empty"}
continue
top_votes = filtered[0][1]
tied = [t for t, c in filtered if c == top_votes]
if len(tied) > 1:
decision = tie_decisions.get(col)
if decision and decision.get("winner_team") in tied:
winner = decision["winner_team"]
method = decision.get("method", "")
else:
winners[col] = {
"status": "tie",
"tied": tied,
"votes": top_votes,
}
continue
else:
winner = filtered[0][0]
method = ""
runner_votes = next((c for t, c in filtered if t != winner), 0)
winners[col] = {
"status": "ok",
"team": winner,
"votes": top_votes,
"diff": top_votes - runner_votes,
"method": method,
}
excluded.add(winner)
return winners, rankings
def archive_results():
"""결과 timestamped JSON. 모든 winners ok일 때만."""
winners, _ = compute_winners()
if any(w.get("status") != "ok" for w in winners.values()):
return None
titles = get_titles()
data = {
"timestamp": datetime.now().isoformat(timespec="seconds"),
"results": [],
}
for col, label, prize in CATEGORIES:
w = winners.get(col)
if w and w.get("status") == "ok":
data["results"].append(
{
"category": label,
"prize": prize,
"team": w["team"],
"title": titles.get(w["team"], ""),
"votes": w["votes"],
"diff_2nd": w["diff"],
"method": w.get("method") or "majority",
}
)
archive_dir = os.path.dirname(DATA_PATH) or "."
ts = datetime.now().strftime("%Y%m%d_%H%M%S")
path = os.path.join(archive_dir, f"results_{ts}.json")
Path(path).write_text(
json.dumps(data, ensure_ascii=False, indent=2), encoding="utf-8"
)
return path
# --- UI ---
def render_show():
data = load_data()
st.markdown(SHOW_CSS, unsafe_allow_html=True)
stage = data.get("settings", {}).get("current_stage", "intro")
if stage == "topics":
render_stage_topics(data)
elif stage == "vote":
render_stage_vote(data)
else:
render_stage_intro(data)
def render_stage_intro(data):
st.markdown('🚀 MLOps 해커톤 2026
', unsafe_allow_html=True)
st.markdown('팀 편성
', unsafe_allow_html=True)
people = data.get("people", [])
teams = {}
for p in people:
teams.setdefault(p["team"], []).append(p["name"])
team_names = sorted(teams.keys())
# 4×2 그리드 (7팀 + 1 빈 칸)
rows = [team_names[i:i + 4] for i in range(0, len(team_names), 4)]
for row in rows:
cols = st.columns(4)
for col, team in zip(cols, row):
members = teams[team]
members_html = "
".join(members)
with col:
st.markdown(
f''
f'
{team}
'
f'
{members_html}
'
f'
'
'📋 순서: 팀 편성 → 주제 소개 → 해킹 (2시간) → 발표 → 투표 → 시상'
'
',
unsafe_allow_html=True,
)
st.markdown(
''
'🏆 시상 부문: 🎉 재미상 · 🏆 완성도상 · 🛠 실용성상 (1팀 1상)'
'
',
unsafe_allow_html=True,
)
def render_stage_topics(data):
st.markdown('💡 예시 주제
', unsafe_allow_html=True)
st.markdown('영감 얻으세요 — 똑같이 안 만들어도 됩니다
', unsafe_allow_html=True)
cats = data.get("topics", {}).get("categories", [])
if not cats:
st.warning("주제가 비어 있습니다. 어드민에서 입력하세요.")
return
# 2×2 그리드
rows = [cats[i:i + 2] for i in range(0, len(cats), 2)]
for row in rows:
cols = st.columns(2)
for col, cat in zip(cols, row):
cat_id = cat.get("id", "T?")
items_html = "".join(
f'▸ {item}
' for item in cat.get("items", [])
)
with col:
st.markdown(
f''
f'
{cat_id}. {cat.get("title", "")}
'
f'
{cat.get("tagline", "")}
'
f'
톤: {cat.get("tone", "")}
'
f' {items_html}'
f'
🗳 투표
', unsafe_allow_html=True)
st.markdown(
'📱 휴대폰으로 QR 스캔 → 본인 이름 선택 → 투표
',
unsafe_allow_html=True,
)
votes = data.get("votes", [])
total = len(data.get("people", []))
voted = len(votes)
pct = voted / total if total else 0
st.markdown(
f'{voted} / {total}
',
unsafe_allow_html=True,
)
st.progress(pct)
vote_url = compute_vote_url()
qr_png = make_qr_png(vote_url)
c1, c2, c3 = st.columns([1, 2, 1])
with c2:
st.image(qr_png, use_container_width=False, width=500)
st.markdown(
f'{vote_url}
',
unsafe_allow_html=True,
)
def render_voter():
if not can_accept_votes(load_data()):
st.title("🗳 해커톤 투표")
st.info("⏳ 지금은 투표 시간이 아닙니다. 진행자가 투표 stage로 전환할 때까지 기다려주세요.")
return
st.title("🗳 해커톤 투표")
if not is_voting_open():
st.error("⏹️ 투표가 마감되었습니다. 시상식을 기다려주세요.")
return
with st.expander("📖 투표 방식 / 수상 결정 (꼭 읽어주세요)", expanded=True):
st.markdown(
"""
**투표 방식**
- 본인 이름 선택 + **본인 사번 입력**
- 본인 팀 자동 매핑
- 본인 팀 **제외**, 다른 6팀 중 각 분야별 1팀씩 투표 (총 3표)
- **한 번만 제출 가능** (이름 unique)
- 사번은 사칭 의심 시 추적용으로 기록됨
**수상 결정 — 1팀 1상 한정**
- 우선순위: 🛠 **실용성상 (팜레스트)** > 🏆 **완성도상 (양우산)** > 🎉 **재미상 (손선풍기)**
- 상위상 수상 팀은 후순위 상에서 자동 제외
- 한 팀이 모든 분야 1위여도 **가장 비싼 상 1개**만 받음
**시상 발표 순서**
- 🎉 재미상 → 🏆 완성도상 → 🛠 실용성상 (긴장감 build-up)
"""
)
PARTS = get_participants()
TEAMS = get_teams()
if not PARTS:
st.error("참가자 명단이 없습니다. `assign_teams.py` 먼저 실행하세요.")
return
voted_set = {v["voter_name"] for v in list_votes()}
def fmt_name(n):
return f"{n} ✅ (이미 투표함)" if n in voted_set else n
name = st.selectbox(
"본인 이름",
options=sorted(PARTS.keys()),
index=None,
placeholder="이름 선택",
format_func=fmt_name,
)
employee_id = st.text_input(
"사번",
placeholder="본인 사번만 (전화번호/주민번호 입력 금지)",
help="사칭 추적용으로 기록됨. 본인 사번 외 입력하지 마세요.",
)
if not name:
st.info("이름을 선택하면 본인 팀이 자동 표시됩니다.")
return
if name in voted_set:
st.error(
f"❌ {name}님은 이미 투표하셨습니다. 한 번만 가능합니다. "
"다른 사람으로 잘못 누른 경우 진행자에게 문의하세요."
)
return
if not employee_id.strip():
st.warning("사번 입력 후 진행하세요.")
return
my_team = PARTS[name]
titles = get_titles()
st.info(f"본인 팀: **{fmt_team(my_team, titles)}**")
candidates = [t for t in TEAMS if t != my_team]
with st.form("vote", clear_on_submit=False):
st.divider()
picks = {}
for col, label, _ in CATEGORIES:
picks[col] = st.radio(
label,
candidates,
index=None,
key=col,
format_func=lambda t: fmt_team(t, titles),
)
submitted = st.form_submit_button("제출")
if submitted:
if any(picks.get(col) is None for col, _, _ in CATEGORIES):
st.error("3분야 모두 선택하세요.")
return
try:
insert_vote(name, employee_id.strip(), my_team, picks)
st.success(f"✅ {name}님 ({my_team}) 투표 완료. 창 닫아도 됩니다.")
st.balloons()
except ValueError:
st.error(f"❌ '{name}' 이미 투표함. 진행자에게 문의하세요.")
def render_admin():
token = st.query_params.get("token", "")
if token != ADMIN_TOKEN:
st.error("권한 없음. ?mode=admin&token=... 형식 필요.")
return
st.title("🔐 진행자 콘솔")
with st.expander("🔗 다른 페이지 URL"):
st.markdown(
f"""
- 🖥 **큰 화면 (발표자)**: [/](/)
- 📱 **모바일 투표 (QR target)**: [/?mode=vote](?mode=vote)
- 🎉 **시상식 (큰 화면)**: [/?mode=ceremony&token=...](?mode=ceremony&token={ADMIN_TOKEN})
- 📦 **JSON 원본 조회**: [/?mode=raw&token=...](?mode=raw&token={ADMIN_TOKEN})
호스트에서 LAN IP 포함 모든 URL 보기:
```bash
./show-urls.sh
```
"""
)
with st.expander("💾 데이터 백업 (hackathon.json 다운로드)"):
try:
raw_bytes = Path(DATA_PATH).read_bytes()
ts = datetime.now().strftime("%Y%m%d_%H%M%S")
st.download_button(
"📥 hackathon.json 다운로드",
raw_bytes,
file_name=f"hackathon_{ts}.json",
mime="application/json",
)
st.caption(f"파일 경로: `{DATA_PATH}` ({len(raw_bytes):,} bytes)")
except FileNotFoundError:
st.warning(f"파일 없음: {DATA_PATH}")
st.divider()
st.subheader("🎬 Stage 진행")
cur = get_stage()
st.markdown(f"**현재 stage:** `{cur}`")
stage_order = list(VALID_STAGES) # ("intro", "topics", "vote")
idx = stage_order.index(cur) if cur in stage_order else 0
sc1, sc2, sc3 = st.columns(3)
with sc1:
if st.button("← 이전 stage", disabled=(idx == 0)):
set_stage(stage_order[idx - 1])
st.rerun()
with sc2:
chosen = st.radio(
"직접 선택",
stage_order,
index=idx,
horizontal=True,
label_visibility="collapsed",
key="stage_radio",
)
if chosen != cur:
if st.button("적용", key="stage_apply"):
set_stage(chosen)
st.rerun()
with sc3:
if st.button("다음 stage →", disabled=(idx == len(stage_order) - 1)):
set_stage(stage_order[idx + 1])
st.rerun()
if cur == "vote":
st.caption("ℹ️ vote stage 진입 시 투표가 자동 open 됨. 마감은 아래 '투표 마감' 버튼으로.")
st.markdown("**📱 모바일 QR target URL**")
cur_url = compute_vote_url()
st.caption(f"현재: `{cur_url}`")
cur_override = load_data().get("settings", {}).get("public_base_url", "")
new_override = st.text_input(
"Override (비워두면 자동 감지)",
value=cur_override,
placeholder="http://192.168.1.10:8501",
key="qr_override",
)
if st.button("Override 저장"):
set_public_base_url(new_override)
st.success("저장됨.")
st.rerun()
voting_open = is_voting_open()
cur_label = "🟢 투표 진행 중" if voting_open else "🔴 투표 마감됨"
st.markdown(f"### 투표 상태: {cur_label}")
cc1, cc2 = st.columns(2)
with cc1:
if voting_open and st.button("🛑 투표 마감 (시상 시작 전 필수)", type="primary"):
set_voting_open(False)
st.rerun()
with cc2:
if not voting_open and st.button("🔓 투표 재개"):
set_voting_open(True)
st.rerun()
st.divider()
st.subheader("🗒 주제 편집")
cur_topics = get_topics()
if not cur_topics:
st.warning(
"주제 비어있음. 어드민에서 직접 입력하거나, "
"데이터 파일을 통째로 재시드하려면: "
"`rm data/hackathon.json && docker compose restart vote`"
)
else:
edit_mode = st.radio(
"편집 모드", ["Form", "JSON 직접 편집"], horizontal=True, key="topics_mode"
)
if edit_mode == "Form":
with st.form("topics_form"):
new_cats = []
for cat in cur_topics:
cid = cat.get("id", "T?")
with st.expander(f"{cid}. {cat.get('title', '')}", expanded=False):
title = st.text_input(
"title", cat.get("title", ""), key=f"t_{cid}_title"
)
tagline = st.text_input(
"tagline", cat.get("tagline", ""), key=f"t_{cid}_tagline"
)
tone = st.text_input(
"tone", cat.get("tone", ""), key=f"t_{cid}_tone"
)
items = []
existing_items = cat.get("items", [])
# 10개 input 자리 (빈 자리 포함)
padded = list(existing_items) + [""] * (10 - len(existing_items))
for i in range(10):
items.append(
st.text_input(
f"주제 {i + 1}",
padded[i] if i < len(padded) else "",
key=f"t_{cid}_item_{i}",
)
)
items = [x for x in items if x.strip()]
new_cats.append(
{
"id": cid,
"title": title.strip(),
"tagline": tagline.strip(),
"tone": tone.strip(),
"items": items,
}
)
if st.form_submit_button("주제 저장"):
update_topics(new_cats)
st.success("저장됨. 큰 화면 다음 갱신 시 반영.")
st.rerun()
else: # JSON 직접 편집
current_json = json.dumps(
{"categories": cur_topics}, ensure_ascii=False, indent=2
)
edited = st.text_area(
"topics JSON",
value=current_json,
height=400,
key="topics_json_editor",
)
jc1, jc2 = st.columns(2)
with jc1:
if st.button("JSON 검증"):
try:
parsed = json.loads(edited)
cats = parsed.get("categories", [])
if not isinstance(cats, list):
st.error("'categories'는 list 여야 합니다.")
else:
st.success(f"OK — {len(cats)}개 카테고리")
except json.JSONDecodeError as e:
st.error(f"JSON 파싱 실패: {e}")
with jc2:
if st.button("JSON 저장", type="primary"):
try:
parsed = json.loads(edited)
cats = parsed.get("categories", [])
if not isinstance(cats, list):
st.error("'categories'는 list 여야 합니다.")
else:
update_topics(cats)
st.success("저장됨.")
st.rerun()
except json.JSONDecodeError as e:
st.error(f"저장 실패 — JSON 파싱 에러: {e}")
st.divider()
PARTS = get_participants()
TEAMS = get_teams()
votes = list_votes()
total = len(votes)
expected = len(PARTS) if PARTS else None
col_a, col_b, col_c = st.columns(3)
col_a.metric("투표 참여자", f"{total}명")
col_b.metric("팀 수", f"{len(TEAMS)}팀")
if expected:
pct = int(100 * total / expected)
col_c.metric("참여율", f"{pct}% ({total}/{expected})")
if expected and total < expected:
voted = {v["voter_name"] for v in votes}
not_voted = [n for n in PARTS.keys() if n not in voted]
with st.expander(f"⏳ 미투표자 ({len(not_voted)}명)"):
for n in sorted(not_voted):
st.write(f"- {n} ({PARTS[n]})")
st.divider()
st.subheader("📝 팀별 결과물 제목 입력")
titles = get_titles()
with st.form("titles_form"):
new_titles = {}
for team in TEAMS:
new_titles[team] = st.text_input(
team,
value=titles.get(team, ""),
placeholder="예: 슬랙 멘션 자동 분류기",
key=f"title_{team}",
)
if st.form_submit_button("제목 저장"):
for team, title in new_titles.items():
set_title(team, title)
st.success("제목 저장 완료. 투표 페이지에 반영됨.")
st.rerun()
st.divider()
st.subheader("📊 분야별 집계 (우선순위 적용 — 1팀 1상)")
st.caption(
"수상 결정 순서: 팜레스트(실용성) → 양우산(완성도) → 손선풍기(재미). "
"이미 받은 팀은 후순위 상에서 제외."
)
winners, rankings = compute_winners()
awarded_teams = {
w["team"] for w in winners.values() if w.get("status") == "ok"
}
public_lines = []
pending_ties = [
(col, label, prize)
for col, label, prize in CATEGORIES
if winners.get(col, {}).get("status") == "tie"
]
if pending_ties:
st.error(
f"⚠️ 동률 미해결 {len(pending_ties)}건. 시상 전 추첨/선택 필요."
)
for col, label, prize in CATEGORIES:
rows = rankings[col]
st.markdown(f"### {label} ({prize})")
if not rows:
st.caption("표 없음")
continue
result = winners.get(col, {})
status = result.get("status")
if status == "empty":
st.warning("후보 없음 (모두 우선순위 상 수상)")
continue
if status == "tie":
tied = result["tied"]
votes_n = result["votes"]
tied_labels = ", ".join(fmt_team(t, titles) for t in tied)
st.warning(f"🟰 동률 ({votes_n}표): {tied_labels}")
ca, cb = st.columns([1, 2])
with ca:
if st.button("🎲 즉석 추첨", key=f"draw_{col}"):
chosen = _rand.choice(tied)
save_tie_break(col, chosen, "random")
st.rerun()
with cb:
manual = st.selectbox(
"수동 선택",
tied,
index=None,
key=f"manual_{col}",
format_func=lambda t: fmt_team(t, titles),
placeholder="팀 선택",
)
if manual and st.button("확정", key=f"manual_btn_{col}"):
save_tie_break(col, manual, "manual")
st.rerun()
continue
winner_team = result["team"]
winner_votes = result["votes"]
diff = result["diff"]
method = result.get("method", "")
winner_label = fmt_team(winner_team, titles)
method_tag = ""
if method == "random":
method_tag = " 🎲(추첨)"
elif method == "manual":
method_tag = " 🖊️(수동)"
st.success(
f"**우승: {winner_label}**{method_tag} — {winner_votes}표 "
f"(2위와 {diff}표 차이)"
)
if method:
if st.button("동률 결정 취소 (재추첨)", key=f"clear_{col}"):
clear_tie_break(col)
st.rerun()
public_lines.append(
f"- {label} 우승: **{winner_label}** "
f"({winner_votes}표, 2위와 {diff}표 차이)"
)
with st.expander("전체 분포 — raw (제외 적용 전)"):
for team, c in rows:
marker = ""
if team in awarded_teams and team != winner_team:
marker = " 🚫상위상수상으로 제외"
st.write(f"- {fmt_team(team, titles)}: {c}표{marker}")
st.divider()
st.subheader("🎤 시상식 발표용 (복사해서 화면 공유)")
st.code("\n".join(public_lines), language="markdown")
st.divider()
with st.expander("🔍 감사 로그 (사칭 추적용)"):
if not votes:
st.caption("투표 없음")
else:
buf = io.StringIO()
w = csv.writer(buf)
w.writerow(["시각", "이름", "사번", "본인팀", "재미", "완성도", "실용성"])
for v in votes:
w.writerow(
[
v["created_at"],
v["voter_name"],
v.get("employee_id") or "",
v["voter_team"],
v["fun_team"],
v["polish_team"],
v["utility_team"],
]
)
csv_data = "" + buf.getvalue()
st.download_button(
"CSV 내려받기",
csv_data,
file_name="audit.csv",
mime="text/csv; charset=utf-8",
)
st.dataframe(
{
"시각": [v["created_at"] for v in votes],
"이름": [v["voter_name"] for v in votes],
"사번": [v.get("employee_id") or "" for v in votes],
"본인팀": [v["voter_team"] for v in votes],
"재미": [v["fun_team"] for v in votes],
"완성도": [v["polish_team"] for v in votes],
"실용성": [v["utility_team"] for v in votes],
},
use_container_width=True,
hide_index=True,
)
from collections import defaultdict
by_emp = defaultdict(list)
for v in votes:
if v.get("employee_id"):
by_emp[v["employee_id"]].append(v["voter_name"])
dups = {emp: names for emp, names in by_emp.items() if len(set(names)) > 1}
if dups:
st.error("⚠️ 같은 사번이 여러 이름으로 투표한 케이스:")
for emp, names in dups.items():
st.write(f"- 사번 `{emp}`: {', '.join(names)}")
st.divider()
with st.expander("⚠️ 위험 작업"):
if st.button("모든 투표 삭제 (되돌릴 수 없음)"):
clear_votes()
st.warning("전체 삭제됨. 새로고침하세요.")
def render_ceremony():
token = st.query_params.get("token", "")
if token != ADMIN_TOKEN:
st.error("권한 없음. ?mode=ceremony&token=... 형식 필요.")
return
titles = get_titles()
votes = list_votes()
if not votes:
st.warning("📊 아직 투표가 없습니다. 투표 종료 후 시상식을 시작하세요.")
return
if is_voting_open():
st.error(
"⚠️ 투표가 아직 진행 중입니다. 어드민에서 '투표 마감' 후 시상하세요."
)
return
winners, _ = compute_winners()
pending_count = sum(
1 for col, _, _ in CATEGORIES
if winners.get(col, {}).get("status") == "tie"
)
if pending_count > 0:
st.warning("⏳ 시상 준비 중입니다. 잠시만 기다려주세요.")
return
if not st.session_state.get("ceremony_archived"):
archived_path = archive_results()
if archived_path:
st.session_state.ceremony_archived = archived_path
results = []
for col, label, prize in CATEGORIES:
result = winners.get(col, {})
if result.get("status") == "ok":
results.append(
(label, prize, result["team"], result["votes"], result["diff"])
)
if "ceremony_step" not in st.session_state:
st.session_state.ceremony_step = 0
if "ceremony_revealed" not in st.session_state:
st.session_state.ceremony_revealed = False
st.markdown(
"""
""",
unsafe_allow_html=True,
)
step = st.session_state.ceremony_step
if step == 0:
st.markdown('🎉 해커톤 시상식 🎉
', unsafe_allow_html=True)
st.markdown('준비됐습니다
', unsafe_allow_html=True)
if st.button("시작 →", use_container_width=True, type="primary"):
st.session_state.ceremony_step = 1
st.session_state.ceremony_revealed = False
st.rerun()
elif step > len(results):
st.markdown('수고하셨습니다!
', unsafe_allow_html=True)
st.balloons()
st.snow()
if st.button("처음으로", use_container_width=True):
st.session_state.ceremony_step = 0
st.session_state.ceremony_revealed = False
st.rerun()
else:
label, prize, winner, votes_n, diff = results[step - 1]
st.markdown(f'{label}
', unsafe_allow_html=True)
st.markdown(f'🎁 상품: {prize}
', unsafe_allow_html=True)
if not st.session_state.ceremony_revealed:
st.markdown('🥁🥁🥁
', unsafe_allow_html=True)
if st.button("우승팀 공개 →", use_container_width=True, type="primary"):
st.session_state.ceremony_revealed = True
st.rerun()
else:
st.balloons()
winner_label = fmt_team(winner, titles)
st.markdown(
f'🏆
{winner_label}
',
unsafe_allow_html=True,
)
st.markdown(
f'{votes_n}표 (2위와 {diff}표 차이)
',
unsafe_allow_html=True,
)
next_label = "다음 부문 →" if step < len(results) else "마무리 →"
if st.button(next_label, use_container_width=True, type="primary"):
st.session_state.ceremony_step = step + 1
st.session_state.ceremony_revealed = False
st.rerun()
def render_raw():
"""JSON 원본 조회 — admin token 필요."""
token = st.query_params.get("token", "")
if token != ADMIN_TOKEN:
st.error("권한 없음. ?mode=raw&token=... 형식 필요.")
return
st.title("📦 hackathon.json 원본")
try:
raw_text = Path(DATA_PATH).read_text(encoding="utf-8")
except FileNotFoundError:
st.error(f"파일 없음: {DATA_PATH}")
return
ts = datetime.now().strftime("%Y%m%d_%H%M%S")
col1, col2 = st.columns(2)
with col1:
st.download_button(
"📥 다운로드",
raw_text,
file_name=f"hackathon_{ts}.json",
mime="application/json",
use_container_width=True,
)
with col2:
st.caption(f"`{DATA_PATH}` — {len(raw_text):,} bytes")
try:
st.json(json.loads(raw_text))
except json.JSONDecodeError:
st.code(raw_text, language="json")
def main():
st.set_page_config(page_title="해커톤", page_icon="🚀", layout="wide")
mode = st.query_params.get("mode", "show")
if mode == "admin":
render_admin()
elif mode == "ceremony":
render_ceremony()
elif mode == "raw":
render_raw()
elif mode == "vote":
render_voter()
else:
render_show()
if __name__ == "__main__":
main()