From 66165ebb88fd8a1618808eab5ede57455f25c2e2 Mon Sep 17 00:00:00 2001
From: gahusb <bgg8988@gmail.com>
Date: Mon, 11 May 2026 08:25:23 +0900
Subject: [PATCH] =?UTF-8?q?feat(lotto):=20lotto=5Fbriefings.picks=204?=
 =?UTF-8?q?=EA=B3=84=EC=B8=B5=20=EA=B0=9D=EC=B2=B4=EB=A1=9C=20=EB=A7=88?=
 =?UTF-8?q?=EC=9D=B4=EA=B7=B8=EB=A0=88=EC=9D=B4=EC=85=98=20+=20tier=5Frati?=
 =?UTF-8?q?onale=20=EC=BB=AC=EB=9F=BC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lotto/app/db.py | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/lotto/app/db.py b/lotto/app/db.py
index 0093ed5..eacd8d1 100644
--- a/lotto/app/db.py
+++ b/lotto/app/db.py
@@ -279,6 +279,25 @@ def init_db() -> None:
         """)
         conn.execute("CREATE INDEX IF NOT EXISTS idx_review_draw ON weekly_review(draw_no DESC)")
 
+        # ── lotto_briefings.picks 4계층 마이그레이션 (1회 변환) ───────────────
+        # 기존: picks가 JSON 리스트 [{numbers,risk_tag,reason}]
+        # 신규: picks가 JSON 객체 {core:[...], bonus:[], extended:[], pool:[]}
+        rows = conn.execute("SELECT id, picks FROM lotto_briefings").fetchall()
+        for r in rows:
+            try:
+                p = json.loads(r["picks"])
+                if isinstance(p, list):
+                    new_picks = {"core": p, "bonus": [], "extended": [], "pool": []}
+                    conn.execute(
+                        "UPDATE lotto_briefings SET picks=? WHERE id=?",
+                        (json.dumps(new_picks, ensure_ascii=False), r["id"]),
+                    )
+            except (json.JSONDecodeError, TypeError):
+                continue
+
+        _ensure_column(conn, "lotto_briefings", "tier_rationale",
+                       "ALTER TABLE lotto_briefings ADD COLUMN tier_rationale TEXT NOT NULL DEFAULT '{}'")
+