chore: 并入 iotlcm-app 历史到 app/（原提交 f40bda9）

app/server/internal/library/mcache/mcache_system_config.go

@@ -0,0 +1,77 @@
+// Package mcache
+// @Link  https://github.com/xiujiecn/xiu-admin
+// @Copyright  Copyright (c) 2025 LiXiujie
+// @Author  Lxj <li@example.com>
+// @License  https://github.com/xiujiecn/xiu-admin/blob/master/LICENSE
+package mcache
+
+import (
+	"context"
+	"fmt"
+	"time"
+	"git.5iot.com/iotlcm-public/iotlcm-app/internal/consts"
+	"git.5iot.com/iotlcm-public/iotlcm-app/internal/library/contexts"
+	"git.5iot.com/iotlcm-public/iotlcm-app/internal/library/event"
+	"git.5iot.com/iotlcm-public/iotlcm-app/internal/model"
+	"git.5iot.com/iotlcm-public/iotlcm-app/internal/model/request"
+	"git.5iot.com/iotlcm-public/iotlcm-app/internal/service"
+)
+
+func init() {
+	event.EventsInstance().Register([]string{consts.EventKeyDBSysConfigUpdate, consts.EventKeyDBSysConfigCreate, consts.EventKeyDBSysConfigDelete}, func(ctx context.Context, eventKey string, args ...interface{}) {
+		if len(args) < 1 {
+			return
+		}
+		// tenantId := args[0].(string)
+		Instance().Remove(ctx, getKey(ctx))
+	})
+}
+func getKey(ctx context.Context) string {
+	return fmt.Sprintf(consts.MemCacheSystemConfig, contexts.GetTenantId(ctx))
+}
+
+func GetSystemConfig(ctx context.Context, key string, defaultValue string) (string, error) {
+	mapV, err := Instance().Get(ctx, getKey(ctx))
+	if err != nil {
+		data, _, err := service.SysConfig().List(ctx, &model.SysConfigListParam{
+			PageInfo: request.PageInfo{
+				Page:     1,
+				PageSize: 9999,
+			},
+		})
+		if err != nil {
+			return defaultValue, err
+		}
+		mapConfig := make(map[string]string)
+		for _, item := range data {
+			mapConfig[item.ConfigKey] = item.ConfigValue
+		}
+		Instance().Set(ctx, getKey(ctx), mapConfig, time.Hour*24)
+		return mapConfig[key], nil
+	}
+	mapConfig := mapV.MapStrStr()
+	if v, ok := mapConfig[key]; ok {
+		return v, nil
+	}
+	return defaultValue, nil
+}
+
+func SetSystemConfig(ctx context.Context, key string, value string) error {
+	mapV, err := Instance().Get(ctx, getKey(ctx))
+	if err != nil {
+		return err
+	}
+	mapConfig := mapV.MapStrStr()
+	mapConfig[key] = value
+	return Instance().Set(ctx, getKey(ctx), mapConfig, time.Hour*24)
+}
+
+func RemoveSystemConfig(ctx context.Context, key string) error {
+	mapV, err := Instance().Get(ctx, getKey(ctx))
+	if err != nil {
+		return err
+	}
+	mapConfig := mapV.MapStrStr()
+	delete(mapConfig, key)
+	return Instance().Set(ctx, getKey(ctx), mapConfig, time.Hour*24)
+}