Cold_WordOrder/Nats/Nats.go

package Nats

import (
	"Cold_WorkOrder/conf"
	"Cold_WorkOrder/lib"
	"Cold_WorkOrder/models/Account"
	"Cold_WorkOrder/models/WorkOrder"
	"fmt"
	"github.com/nats-io/nats.go"
	"github.com/vmihailenco/msgpack/v5"
	"time"
)

func Init() {
	fmt.Println("============Nats init============")
	var err error
	// 连接Nats服务器
	lib.Nats, err = nats.Connect("nats://" + conf.NatsServer_Url)
	if err != nil {
		fmt.Println("nats 连接失败！")
		panic(err)
	}
	fmt.Println("nats OK！")

	go NatsInit()

}

func NatsInit() {
	// 请求-响应 获取工单总数
	_, _ = lib.Nats.Subscribe("Cold_WorkOrder_Read_WorkOrderT_State_Count", func(m *nats.Msg) {
		fmt.Printf("Cold_WorkOrder_Read_WorkOrderT_State_Count message: %s\n", string(m.Data))

		type T_R struct {
			Code                  int16  `xml:"Code"`
			Msg                   string `xml:"Msg"`
			WorkOrderNum          int64  // 工单数量
			UntreatedWorkOrderNum int64  // 未处理工单数量
		}

		var t_R T_R

		t_R.WorkOrderNum = WorkOrder.Read_WorkOrder_ALL_T_State_Count(string(m.Data), 0)
		t_R.UntreatedWorkOrderNum = WorkOrder.Read_WorkOrder_ALL_T_State_Count(string(m.Data), 2)

		t_R.Code = 200
		t_R.Msg = "ok"

		b, _ := msgpack.Marshal(&t_R)
		_ = lib.Nats.Publish(m.Reply, b)
	})
}

// 验证TOKEY
func Verification(GetCookie string, GetString string) (bool, Account.User) {

	User_tokey := GetCookie
	if len(User_tokey) == 0 {
		User_tokey = GetString
	}
	if len(User_tokey) == 0 {
		return false, Account.User{}
	}
	// 请求-响应， 向 verification 发布一个 `ToKey` 请求数据，设置超时间3秒，如果有多个响应，只接收第一个收到的消息
	msg, err := lib.Nats.Request("Cold_User_verification", []byte(User_tokey), 3*time.Second)
	if err != nil {
		return false, Account.User{}
	}
	fmt.Printf("Cold_User_verification : %s\n", string(msg.Data))
	type T_R struct {
		Code int16        `xml:"Code"`
		Msg  string       `xml:"Msg"`
		Data Account.User `xml:"Data"` // 泛型
	}

	var t_R T_R

	err = msgpack.Unmarshal(msg.Data, &t_R)
	if err != nil {
		return false, Account.User{}
	}

	return true, t_R.Data

}

func CompanyListAllByT_name(T_name string) (list []Account.Company) {
	msg, err := lib.Nats.Request("Cold_User_CompanyListAllByT_name", []byte(T_name), 3*time.Second)
	if err != nil {
		return list
	}
	fmt.Printf("CompanyListAllByT_name: %s\n", string(msg.Data))
	type T_R struct {
		Code int16             `xml:"Code"`
		Msg  string            `xml:"Msg"`
		Data []Account.Company `xml:"Data"` // 泛型
	}
	var t_R T_R

	err = msgpack.Unmarshal(msg.Data, &t_R)
	if err != nil {
		return list
	}

	return t_R.Data
}

func UserListAll() (list []Account.User) {
	msg, err := lib.Nats.Request("Cold_User_UserListAll", []byte(""), 3*time.Second)
	if err != nil {
		return list
	}
	fmt.Printf("UserListAll: %v\n", string(msg.Data))
	type T_R struct {
		Code int16          `xml:"Code"`
		Msg  string         `xml:"Msg"`
		Data []Account.User `xml:"Data"` // 泛型
	}
	var t_R T_R

	err = msgpack.Unmarshal(msg.Data, &t_R)
	if err != nil {
		return list
	}

	return t_R.Data
}

// 添加系统日志
func AddSysLogs(T_class, T_title string, T_txt interface{}) {

	type T_S struct {
		T_class string
		T_title string
		T_txt   interface{}
	}
	b, _ := msgpack.Marshal(&T_S{T_class: T_class, T_title: T_title, T_txt: T_txt})
	// 发布-订阅 模式，向 test1 发布一个 `Hello World` 数据
	_ = lib.Nats.Publish("Cold_User_AddSysLogs", b)

}

// 添加用户日志
func AddUserLogs(T_uuid, T_class, T_title string, T_txt interface{}) {

	type T_S struct {
		T_uuid  string
		T_class string
		T_title string
		T_txt   interface{}
	}
	b, _ := msgpack.Marshal(&T_S{T_uuid: T_uuid, T_class: T_class, T_title: T_title, T_txt: T_txt})
	// 发布-订阅 模式，向 test1 发布一个 `Hello World` 数据
	_ = lib.Nats.Publish("Cold_User_AddUserLogs", b)
}

func CheckUserPermissions(Power_Id int, Req_Url string) bool {
	type T_Req struct {
		Power_Id int    `xml:"Power_Id"` // 权限id
		Req_Url  string `xml:"Req_Url"`  // 请求url
	}
	t_Req := T_Req{
		Power_Id: Power_Id,
		Req_Url:  Req_Url,
	}
	b, _ := msgpack.Marshal(&t_Req)

	// 请求-响应， 向 verification 发布一个 `ToKey` 请求数据，设置超时间3秒，如果有多个响应，只接收第一个收到的消息
	msg, err := lib.Nats.Request("Cold_User_CheckUserPermissions", b, 3*time.Second)
	fmt.Printf("CheckUserPermissions : %s\n", string(msg.Data))

	if err != nil {
		return false
	}

	type T_R struct {
		Code int16  `xml:"Code"`
		Msg  string `xml:"Msg"`
		Pass bool   `xml:"Pass"` // 泛型
	}

	var t_R T_R

	err = msgpack.Unmarshal(msg.Data, &t_R)
	if err != nil {
		return false
	}

	return t_R.Pass
}