fix: 初验针对修改

internal/systemsettings/sync.go

@@ -0,0 +1,71 @@
+package systemsettings
+
+import (
+	"context"
+	"log"
+	"sync/atomic"
+	"time"
+
+	"git.apinb.com/ops/logs/internal/config"
+	"git.apinb.com/ops/logs/internal/impl"
+	"git.apinb.com/ops/logs/internal/models"
+	settingsv1 "git.apinb.com/ops/pkgs/systemsettings/v1"
+)
+
+var retentionDays atomic.Int64
+
+func LoadInitial(ctx context.Context) (*settingsv1.Client, error) {
+	client, err := settingsv1.NewClient(
+		config.Spec.SystemSettings.BaseURL,
+		time.Duration(config.Spec.SystemSettings.TimeoutSeconds)*time.Second,
+	)
+	if err != nil {
+		return nil, err
+	}
+	values, err := client.Fetch(ctx)
+	if err != nil {
+		return nil, err
+	}
+	value, err := values.Require(settingsv1.OperationLogRetentionDays)
+	if err != nil {
+		return nil, err
+	}
+	retentionDays.Store(int64(value))
+	return client, nil
+}
+
+func Start(ctx context.Context, client *settingsv1.Client) {
+	refreshTicker := time.NewTicker(time.Duration(config.Spec.SystemSettings.RefreshSeconds) * time.Second)
+	cleanupTicker := time.NewTicker(time.Hour)
+	defer refreshTicker.Stop()
+	defer cleanupTicker.Stop()
+	cleanup(ctx)
+	for {
+		select {
+		case <-ctx.Done():
+			return
+		case <-refreshTicker.C:
+			values, err := client.Fetch(ctx)
+			if err != nil {
+				log.Printf("logs: 刷新系统参数失败: %v", err)
+				continue
+			}
+			value, err := values.Require(settingsv1.OperationLogRetentionDays)
+			if err != nil {
+				log.Printf("logs: 应用系统参数失败: %v", err)
+				continue
+			}
+			retentionDays.Store(int64(value))
+		case <-cleanupTicker.C:
+			cleanup(ctx)
+		}
+	}
+}
+
+func cleanup(ctx context.Context) {
+	cutoff := time.Now().UTC().AddDate(0, 0, -int(retentionDays.Load()))
+	result := impl.DBService.WithContext(ctx).Where("created_at < ?", cutoff).Delete(&models.AuditLog{})
+	if result.Error != nil {
+		log.Printf("logs: 清理过期操作日志失败: %v", result.Error)
+	}
+}