refact round 3

content/handler.messageboard.new.go

@@ -0,0 +1,38 @@
+package content
+
+import (
+	"bbs-server/engine"
+	"fmt"
+	"strings"
+	"time"
+)
+
+// MessageBoardNewHandler handles posting new messages to the board
+type MessageBoardNewHandler struct {
+	board *MessageBoard
+}
+
+func NewMessageBoardNewHandler(board *MessageBoard) *MessageBoardNewHandler {
+	return &MessageBoardNewHandler{board: board}
+}
+
+func (h *MessageBoardNewHandler) Handle(s *engine.Session) {
+	s.Printer.Send(fmt.Sprintf("\r\n%s%s%s ", engine.WH, s.Lang["MsgEnterText"], engine.R))
+	msgText, _ := s.Printer.ReadLine()
+	msgText = strings.TrimSpace(msgText)
+	if msgText != "" {
+		if len(msgText) > 200 {
+			msgText = msgText[:200]
+		}
+		ts := time.Now().Format("01-02 15:04")
+		msg := message{Timestamp: ts, User: s.Username, Text: msgText}
+		h.board.mu.Lock()
+		h.board.messages = append(h.board.messages, msg)
+		h.board.mu.Unlock()
+		h.board.append(msg)
+		s.Printer.Send(fmt.Sprintf("\r\n%s%s%s\r\n", engine.GR, s.Lang["MsgSent"], engine.R))
+	} else {
+		s.Printer.Send(fmt.Sprintf("\r\n%s%s%s\r\n", engine.GY, s.Lang["MsgEmpty"], engine.R))
+	}
+	s.Printer.Pause(s.Lang)
+}