Ic_ouath/nats/Nats.go

package nats

import (
	"Ic_ouath/global"
	"Ic_ouath/utils"
	"fmt"
	"github.com/bytedance/sonic"
	"github.com/nats-io/nats.go"
)

var Nats *nats.Conn

// UserResponse 定义响应结构体
type UserResponse struct {
	Code    int    `json:"code"`
	Message string `json:"message"`
	User    any    `json:"user,omitempty"`
}

func SetupNats() {
	var err error
	Nats, err = nats.Connect(global.NatsSetting.NatsServerUrl)
	//Nats, err = nats.Connect("nats://116.204.6.184:4222")
	if err != nil {
		fmt.Println("nats 连接失败！")
		panic(err)
	}
	fmt.Println("nats OK！")
	go NatsInit()
}
func NatsInit() {
	_, _ = Nats.Subscribe("login_token_validation", func(msg *nats.Msg) {
		//		fmt.Println("login_token_validation msg:", string(msg.Data))
		verification, user := utils.Verification(string(msg.Data))
		response := UserResponse{
			Code:    0,
			Message: "",
			User:    nil,
		}
		if verification {
			response.Code = 200
			response.Message = "success"
			response.User = user
		} else {
			response.Code = 201
			response.Message = "请重新登录"
			response.User = user
		}
		marshal, err := sonic.Marshal(response)
		if err != nil {
			fmt.Println("nats 响应失败！")
			panic(err)
		}
		_ = Nats.Publish(msg.Reply, marshal)
	})
}