register user

Redis/redis.go

@@ -1,13 +0,0 @@
-package Redis
-
-import (
-	"github.com/go-redis/redis/v8"
-)
-
-func GetRedis() *redis.Client {
-	rdb := redis.NewClient(&redis.Options{
-		Addr: "127.0.0.1:6379",
-		DB:   0,
-	})
-	return rdb
-}

cmd/client/main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"chat/message"
 	"chat/process"
+	"chat/user"
 	"fmt"
 	"net"
 )
@@ -29,24 +30,52 @@ func login(conn net.Conn) error {
 }
 
 func showMenu(name string) {
+
+	for {
 		fmt.Printf("-----------------------------欢迎%s登录---------------------------\n", name)
 		fmt.Printf("\t\t\t 1.显示在线用户列表\n")
 		fmt.Printf("\t\t\t 2.发送消息\n")
 		fmt.Printf("\t\t\t 3.信息列表\n")
-	fmt.Printf("\t\t\t 4.信息列表\n")
+		fmt.Printf("\t\t\t 4.退出\n")
 		fmt.Printf("\t\t\t 请选择(1-4):")
 		var k int
 		_, err := fmt.Scanf("%d", &k)
 		if err != nil {
 			fmt.Println(err)
-		return
+			continue
 		}
 		switch k {
 		case 1:
 			fmt.Println("在线用户列表")
 		case 2:
 			fmt.Println("发送信息")
+		case 4:
+			return
 		}
+	}
+
+}
+
+func addUser(conn net.Conn) {
+	fmt.Print("请输入姓名、密码、性别(1男2女)空格隔开:")
+	var name, pw string
+	var sex int8
+	_, err := fmt.Scanf("%s %s %d", &name, &pw, &sex)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	process.WriteConn(conn, message.Message{
+		Type: "add_user",
+		Code: 0,
+		Msg:  "",
+		Data: user.User{
+			Id:       0,
+			Name:     name,
+			Sex:      sex,
+			Password: pw,
+		},
+	})
 }
 
 func handleMsg() { //处理
@@ -58,6 +87,7 @@ func handleMsg() { //处理
 				if r, ok := c.Msg.Data.(*message.Correspond); ok {
 					if r.Error == "" {
 						fmt.Println("登录成功！")
+						showMenu(r.Msg)
 					} else {
 						fmt.Println("登录失败", r.Error)
 					}
@@ -65,14 +95,20 @@ func handleMsg() { //处理
 					fmt.Println("登录失败")
 				}
 				cc <- 1
+			case "add_user_response":
+				if c.Msg.Code == 1 {
+					fmt.Println("添加用户成功")
+				} else {
+					fmt.Println(c.Msg.Msg)
+				}
 			}
 		}
 	}
 }
 
 func main() {
-
 	conn, err := net.Dial("tcp", "127.0.0.1:8989")
+
 	if err != nil {
 		fmt.Println(err)
 		return
@@ -89,6 +125,7 @@ func main() {
 		fmt.Printf("\t\t\t 3.退出系统\n")
 		fmt.Printf("\t\t\t 请选择(1-3):")
 		_, err := fmt.Scanf("%d", &i)
+		fmt.Println()
 		if err != nil {
 			return
 		}
@@ -101,7 +138,7 @@ func main() {
 			}
 			<-cc
 		case 2:
-
+			addUser(conn)
 		case 3:
 			//s.Store()
 			loop = false

dao/dao.go

@@ -0,0 +1,41 @@
+package dao
+
+import (
+	"chat/rdm"
+	"chat/user"
+	"chat/utils"
+	"context"
+	"errors"
+	"strconv"
+)
+
+var Ctx context.Context
+
+func init() {
+	Ctx = context.Background()
+}
+
+func AddUser(user user.User) error {
+	getRdm := rdm.GetRdm()
+	if user.Name == "" {
+		return errors.New("user name can't be empty")
+	}
+	if user.Password == "" {
+		return errors.New("user password can't be empty")
+	}
+
+	if utils.IsContain(user.Sex, []int8{1, 2}) < 0 {
+		return errors.New("user name can't be empty")
+	}
+
+	r := getRdm.HMSet(Ctx, "go_chat_Users", map[string]interface{}{
+		"id":   strconv.Itoa(user.Id),
+		"name": user.Name,
+		"pw":   user.Password,
+		"sex":  strconv.Itoa(int(user.Sex)),
+	})
+	if e := r.Err(); e != nil {
+		return e
+	}
+	return nil
+}

lib/server.go

@@ -1,6 +1,7 @@
 package lib
 
 import (
+	"chat/dao"
 	"chat/message"
 	"chat/process"
 	"chat/user"
@@ -34,13 +35,13 @@ func NewServer() *Server {
 	return &Server{}
 }
 
-func (server *Server) Login(uid int, pw string) error {
+func (server *Server) Login(uid int, pw string) (*user.User, error) {
 	for _, u := range server.Users {
 		if uid == u.Id && pw == u.Password {
-			return nil
+			return &u, nil
 		}
 	}
-	return errors.New("not found this u")
+	return nil, errors.New("not found this u")
 }
 
 func (server *Server) Store() {
@@ -56,12 +57,17 @@ func (server *Server) Store() {
 	}
 }
 
-func (server *Server) AddUser(name, pw string, sex int8) {
+func (server *Server) AddUser(name, pw string, sex int8) error {
 	server.Id++
 	u := user.User{
-		server.Id, name, sex, pw,
+		Id: server.Id, Name: name, Sex: sex, Password: pw,
 	}
 	server.Users = append(server.Users, u)
+	err := dao.AddUser(u)
+	if err != nil {
+		return err
+	}
+	return nil
 }
 
 func (server *Server) Process(conn net.Conn) {
@@ -74,23 +80,24 @@ func (server *Server) Process(conn net.Conn) {
 }
 
 func (server *Server) do(s *message.LoginS, conn net.Conn) (string, error) {
-	err := server.Login(s.Uid, s.Pw)
+	user, err := server.Login(s.Uid, s.Pw)
+
 	re := message.Message{
 		Type: "login_response",
 		Data: nil,
 	}
-	re.Data = message.Correspond{
+
+	r := message.Correspond{
 		Code:  1,
-		Msg:   "success",
+		Msg:   user.Name,
 		Error: "",
 	}
 	if err != nil {
-		re.Data = message.Correspond{
-			Code:  0,
-			Msg:   "login fail",
-			Error: "pw fail or user not exist",
-		}
+		r.Code = 0
+		r.Msg = "login fail"
+		r.Error = "pw fail or user not exist"
 	}
+	re.Data = r
 
 	err = process.WriteConn(conn, re)
 	return "login_send", err
@@ -107,6 +114,24 @@ func (s *Server) processConn() {
 				if err != nil {
 					fmt.Println(err)
 				}
+			case "add_user":
+				u := c.Msg.Data.(*user.User)
+				err := s.AddUser(u.Name, u.Password, u.Sex)
+				r := message.Message{
+					Type: "add_user_response",
+					Code: 1,
+					Msg:  "",
+					Data: nil,
+				}
+				if err != nil {
+					fmt.Println(err)
+					r.Msg = err.Error()
+					r.Code = 0
+				}
+				err = process.WriteConn(c.Conn, r)
+				if err != nil {
+					fmt.Println(err)
+				}
 			}
 		}
 	}

message/message.go

@@ -1,17 +1,21 @@
 package message
 
 import (
+	"chat/user"
 	"reflect"
 )
 
 var MsgType = map[string]reflect.Type{
 	"login_send":     reflect.TypeOf(&LoginS{}).Elem(),
 	"login_response": reflect.TypeOf(&Correspond{}).Elem(),
+	"add_user":       reflect.TypeOf(&user.User{}).Elem(),
 }
 
 type Message struct {
 	//Id int
 	Type string
+	Code int
+	Msg  string
 	Data interface{}
 }
 

process/process.go

@@ -49,13 +49,15 @@ func (t *Transfer) ReadConn(c chan Ms) {
 		if err != nil {
 			fmt.Println(err)
 		}
-		tt := message.MsgType[msg.Type]
-		mm := message.Message{}
+		tt, ok := message.MsgType[msg.Type]
+		var mm = msg
+		if ok {
 			mm.Data = reflect.New(tt).Interface()
 			err = json.Unmarshal(info[:i], &mm)
 			if err != nil {
 				fmt.Println(err)
 			}
+		}
 		w := Ms{
 			Msg:  mm,
 			Conn: t.Conn,

rdm/rdm.go

@@ -0,0 +1,15 @@
+package rdm
+
+import "github.com/go-redis/redis/v8"
+
+var RDM *redis.Client
+
+func GetRdm() *redis.Client {
+	if RDM == nil {
+		RDM = redis.NewClient(&redis.Options{
+			Addr: "127.0.0.1:6379",
+			DB:   0,
+		})
+	}
+	return RDM
+}

utils/utils.go

@@ -1 +1,17 @@
 package utils
+
+import "reflect"
+
+func IsContain(elem interface{}, arr interface{}) int {
+	r := reflect.ValueOf(arr)
+	k := r.Kind()
+	if k == reflect.Slice || k == reflect.Array {
+		l := r.Len()
+		for i := 0; i < l; i++ {
+			if r.Index(i).Interface() == elem {
+				return i
+			}
+		}
+	}
+	return -1
+}