fix db WAL memory leak #1056

database/db.go

@@ -5,6 +5,7 @@ import (
 	"os"
 	"path"
 	"strings"
+	"time"
 
 	"github.com/alireza0/s-ui/config"
 	"github.com/alireza0/s-ui/database/model"
@@ -56,11 +57,22 @@ func OpenDB(dbPath string) error {
 	}
 	dsn := dbPath + sep + "_busy_timeout=10000&_journal_mode=WAL"
 	db, err = gorm.Open(sqlite.Open(dsn), c)
+	if err != nil {
+		return err
+	}
+
+	sqlDB, err := db.DB()
+	if err != nil {
+		return err
+	}
+	sqlDB.SetMaxOpenConns(25)
+	sqlDB.SetMaxIdleConns(5)
+	sqlDB.SetConnMaxLifetime(time.Hour)
 
 	if config.IsDebug() {
 		db = db.Debug()
 	}
-	return err
+	return nil
 }
 
 func InitDB(dbPath string) error {