Testing sending messages to server from client

cmd/client.go

@@ -5,6 +5,7 @@ Copyright © 2024 Raul
 package cmd
 
 import (
+	"bufio"
 	"fmt"
 	"net"
 	"os"
@@ -15,13 +16,10 @@ import (
 // clientCmd represents the client command
 var clientCmd = &cobra.Command{
 	Use:   "client",
-	Short: "A brief description of your command",
-	Long: `A longer description that spans multiple lines and likely contains examples
-and usage of using your command. For example:
-
-Cobra is a CLI library for Go that empowers applications.
-This application is a tool to generate the needed files
-to quickly create a Cobra application.`,
+	Short: "Connect to a mini-chat server",
+	Long: `Connect to a mini-chat server.
+	Example:
+	./mini-chat client --ip 192.168.0.50 --port 1337`,
 	Run: func(cmd *cobra.Command, args []string) {
 		client(cmd)
 	},
@@ -43,13 +41,49 @@ func init() {
 	// clientCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
 }
 
+func readMsg(conn net.Conn) error {
+	reply := make([]byte, 1024)
+	conn.Read(reply)
+	fmt.Println(string(reply))
+	return nil
+}
+
 func client(cmd *cobra.Command) {
 	port, _ := cmd.Flags().GetString("port")
 	ip, _ := cmd.Flags().GetString("ip")
 	if ip == "" {
 		fmt.Println("Not enough arguments, run \"-h\" parameter to see all the parameters!")
-		os.Exit(1)
+		os.Exit(0)
+	}
+	if port == "" {
+		port = "1302"
 	}
 	socket := ip + ":" + port
-	net.Dial("tcp", socket)
+	conn, err := net.Dial("tcp", socket)
+	cobra.CheckErr(err)
+	defer conn.Close()
+
+	// go func() {
+	// 	for {
+	// 		reply := make([]byte, 1024)
+	// 		conn.Read(reply)
+	// 		fmt.Println(string(reply))
+	// 	}
+	// }()
+
+	// TODO: GET READING DATA FROM SERVER WORKING
+
+	for {
+		msg, err := bufio.NewReader(os.Stdin).ReadString('\n')
+		cobra.CheckErr(err)
+		conn.Write([]byte(msg))
+		go readMsg(conn)
+	}
+
+	// msg, err := bufio.NewReader(os.Stdin).ReadString('\n')
+	// fmt.Println(msg)
+
+	//fmt.Println(string(data))
+
+	//ui()
 }

cmd/ui.go

@@ -0,0 +1,108 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/jroimartin/gocui"
+	"log"
+)
+
+func ui() {
+	g, err := gocui.NewGui(gocui.OutputNormal)
+	if err != nil {
+		log.Panicln(err)
+	}
+	defer g.Close()
+	g.SetManagerFunc(layout)
+	g.Mouse = true
+	g.Cursor = true
+	initKeybindings(g)
+
+	if err := g.MainLoop(); err != nil && err != gocui.ErrQuit {
+		log.Panicln(err)
+	}
+}
+
+func quit(*gocui.Gui, *gocui.View) error {
+	return gocui.ErrQuit
+}
+
+func sendmsg(g *gocui.Gui, v *gocui.View) error {
+	chatbox, err := g.View("chatbox")
+	textarea, err := g.View("textarea")
+	if err != nil {
+		log.Panicln(err)
+	}
+	message := textarea.Buffer()
+	msg := string(message)
+	if msg == "" {
+		return nil
+	}
+
+	fmt.Fprint(chatbox, msg)
+	textarea.Clear()
+	textarea.SetCursor(0, 0)
+	return nil
+}
+
+func initKeybindings(g *gocui.Gui) error {
+	if err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone, quit); err != nil {
+		log.Panicln(err)
+	}
+
+	if err := g.SetKeybinding("button", gocui.MouseLeft, gocui.ModNone, sendmsg); err != nil {
+		log.Panicln(err)
+	}
+
+	if err := g.SetKeybinding("textarea", gocui.KeyEnter, gocui.ModNone, sendmsg); err != nil {
+		log.Panicln(err)
+	}
+	return nil
+}
+
+func layout(g *gocui.Gui) error {
+	maxX, maxY := g.Size()
+
+	if chatbox, err := g.SetView("chatbox", 2, 1, maxX/2+40, maxY-6); err != nil {
+		if err != gocui.ErrUnknownView {
+			return err
+		}
+		chatbox.Title = "Chat Box"
+		fmt.Fprintln(chatbox, "Hello world!")
+	}
+
+	if button, err := g.SetView("button", maxX/2+32, maxY-4, maxX/2+40, maxY-2); err != nil {
+		if err != gocui.ErrUnknownView {
+			return err
+		}
+		//button.BgColor = gocui.ColorRed
+		button.Wrap = true
+		button.Frame = true
+		fmt.Fprintln(button, "Send it")
+	}
+
+	if textarea, err := g.SetView("textarea", 2, maxY-4, maxX/2+28, maxY-2); err != nil {
+		if err != gocui.ErrUnknownView {
+			return err
+		}
+		if _, err := g.SetCurrentView("textarea"); err != nil {
+			log.Panicln(err)
+		}
+		textarea.Title = "Send message"
+		textarea.Wrap = true
+		textarea.Editable = true
+	}
+
+	if currentUsers, err := g.SetView("currentUsers", maxX/2+42, 1, maxX-6, maxY-6); err != nil {
+		if err != gocui.ErrUnknownView {
+			return err
+		}
+		currentUsers.Title = "Connected users"
+	}
+
+	// TODO: Add "Users currently online" view
+	// if currentUsers, err := g.SetView("currentUsers", maxX/2+34, 1, maxX/2+40, maxY/2+11); err != nil {
+	//
+	// }
+
+	return nil
+}