From d65583f6dff302f955d7c31533420a4984d9e954 Mon Sep 17 00:00:00 2001
From: aiyimickey <39365912+aiyimickey@users.noreply.github.com>
Date: Fri, 15 May 2026 16:19:15 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=A4=87=E4=BB=BD=E5=89=8D=E6=89=A7?=
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- 复制数据库文件前通过 docker exec sqlite3 执行 PRAGMA wal_checkpoint(TRUNCATE)，
  确保 WAL 内容合并到 .db 主文件，避免备份不一致或损坏
- 添加 mkdir -p 确保本地备份目录存在
---
 backup-db.sh | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/backup-db.sh b/backup-db.sh
index f65d3d1..1e01792 100755
--- a/backup-db.sh
+++ b/backup-db.sh
@@ -11,11 +11,19 @@ log() { echo "[$(date '+%H:%M:%S')] $1"; }
 
 log "开始备份云端数据库..."
 
+# 备份前执行 WAL checkpoint，确保数据全部合并到 .db 主文件
+log "执行 WAL checkpoint..."
+ssh txjp "docker exec assets-ai sqlite3 /app/data/assets.db 'PRAGMA wal_checkpoint(TRUNCATE)' && \
+          docker exec issue-ai sqlite3 /app/data/issue.db 'PRAGMA wal_checkpoint(TRUNCATE)'"
+
 # 云端打包
 ssh txjp "mkdir -p /tmp/db-backup && \
   cp /root/docker/assets-ai/data/assets.db /tmp/db-backup/assets-${TIMESTAMP}.db && \
   cp /root/docker/issue-ai/data/issue.db /tmp/db-backup/issue-${TIMESTAMP}.db"
 
+# 确保本地备份目录存在
+mkdir -p "${LOCAL_DIR}"
+
 # 复制到本地
 log "复制到本地..."
 scp "txjp:/tmp/db-backup/assets-${TIMESTAMP}.db" "${LOCAL_DIR}/"