From c1223c1f143ea55d47167cb0ccc1541b7cb0eed2 Mon Sep 17 00:00:00 2001
From: haneulai <haneulai@gmail.com>
Date: Tue, 27 Jan 2026 16:58:48 +0900
Subject: [PATCH] fix: Implement pagination to bypass Supabase 1000 row hard
 limit

---
 app/routers/stats.py | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/app/routers/stats.py b/app/routers/stats.py
index a09f646..f801f5e 100644
--- a/app/routers/stats.py
+++ b/app/routers/stats.py
@@ -77,11 +77,23 @@ async def get_plant_stats(
             
         stats_query = stats_query.order("date", desc=False)
         
-        # Supabase 기본 limit이 1000이므로 충분히 늘려줌 (10년치 = 약 3650일)
-        stats_result = stats_query.limit(10000).execute()
+        # Supabase API Limit(1000) 우회를 위한 페이지네이션
+        all_stats_data = []
+        start = 0
+        batch_size = 1000
         
+        while True:
+            # range는 inclusive index (Start, End)
+            result = stats_query.range(start, start + batch_size - 1).execute()
+            batch = result.data
+            all_stats_data.extend(batch)
+            
+            if len(batch) < batch_size:
+                break
+            start += batch_size
+            
         # 데이터 맵핑 {날짜: 발전량}
-        data_map = {row["date"]: row["total_generation"] or 0 for row in stats_result.data}
+        data_map = {row["date"]: row["total_generation"] or 0 for row in all_stats_data}
 
         # 2. 오늘 실시간 데이터 조회 (solar_logs) - 오늘이 조회 범위에 포함될 때만
         today_generation = 0.0