lone-services/services/percutaneous/internal/logic/wsClientStatusLogic.go

package logic

import (
	"context"
	"fmt"
	"lone-services/pkg/redis"
	"lone-services/pkg/utils"
	pkgws "lone-services/pkg/ws"
	"lone-services/services/percutaneous/internal/dao"

	"lone-services/rpc/percutaneous/pb"
	"lone-services/services/percutaneous/internal/svc"

	"github.com/zeromicro/go-zero/core/logx"
)

type WsClientStatusLogic struct {
	ctx    context.Context
	svcCtx *svc.ServiceContext
	logx.Logger
	BaseLogic
}

func NewWsClientStatusLogic(ctx context.Context, svcCtx *svc.ServiceContext) *WsClientStatusLogic {
	return &WsClientStatusLogic{
		ctx:    ctx,
		svcCtx: svcCtx,
		Logger: logx.WithContext(ctx),
	}
}

func (l *WsClientStatusLogic) WsClientStatus(in *percutaneous.GetWsCodeRequest) (*percutaneous.Response, error) {
	Type := WsTypeApp
	
	//1为web,2为设备
	if in.Type == utils.NumberOne {
		Type = WsTypeOperation
	}

	key := utils.MD5Encrypt(fmt.Sprintf("%s%s", dao.WsCode, Type))
	redisKey := pkgws.RedisKeyQRSession + key

	val, err := redis.Client.Get(l.ctx, redisKey).Result()
	if err != nil && err.Error() != redis.Nil.Error() {
		return l.fail(utils.Fail)
	}

	if len(val) > utils.NumberTen {
		data := "ok"
		keys := []string{WsTypeApp, WsTypeOperation}

		for _, k := range keys {
			key = utils.MD5Encrypt(fmt.Sprintf("%s%s", dao.WsCode, k))
			redisKey = pkgws.RedisKeyQRSession + key
			if err = pkgws.Publish(l.ctx, redisKey, pkgws.Success(data)); err != nil {
				l.Errorf("ws client publish: %v", err)
				return l.fail(utils.Fail)
			}
			redis.Client.Del(l.ctx, redisKey).Result()
		}
		return l.ok(utils.NumberOne)
	}

	if err := redis.Client.Set(l.ctx, redisKey, redisKey, pkgws.SessionTTL).Err(); err != nil {
		return l.fail(utils.Fail)
	}

	return l.ok(utils.NumberOne)
}