lotto 추천 결과 통계 시각화 (분포, 합계, 홀짝) 를 구현

backend/app/main.py

@@ -96,6 +96,7 @@ def api_latest():
         "date": row["drw_date"],
         "numbers": [row["n1"], row["n2"], row["n3"], row["n4"], row["n5"], row["n6"]],
         "bonus": row["bonus"],
+        "metrics": calc_metrics([row["n1"], row["n2"], row["n3"], row["n4"], row["n5"], row["n6"]]),
     }
 
 @app.get("/api/lotto/{drw_no:int}")
@@ -108,6 +109,7 @@ def api_draw(drw_no: int):
         "date": row["drw_date"],
         "numbers": [row["n1"], row["n2"], row["n3"], row["n4"], row["n5"], row["n6"]],
         "bonus": row["bonus"],
+        "metrics": calc_metrics([row["n1"], row["n2"], row["n3"], row["n4"], row["n5"], row["n6"]]),
     }
 
 @app.post("/api/admin/sync_latest")
@@ -322,7 +324,11 @@ def api_recommend_batch(
     return {
         "based_on_latest_draw": latest["drw_no"] if latest else None,
         "count": count,
-        "items": [{"numbers": it["numbers"], "explain": it["explain"]} for it in items],
+        "items": [{
+            "numbers": it["numbers"], 
+            "explain": it["explain"],
+            "metrics": calc_metrics(it["numbers"]),
+        } for it in items],
         "params": params,
     }