Prevent empty username setting

[rbdr/mobius] / client.go

diff --git a/client.go b/client.go
index 2f79552885ef87cd95f607ae29562d7a200d8a8c..b2b07661453bf95df6bb6e1dfbca54bb6f105e93 100644 (file)
--- a/client.go
+++ b/client.go
@@ -68,10 +68,8 @@ func readConfig(cfgPath string) (*ClientPrefs, error) {
 type Client struct {
        DebugBuf    *DebugBuffer
        Connection  net.Conn
-       UserName    []byte
        Login       *[]byte
        Password    *[]byte
-       Icon        *[]byte
        Flags       *[]byte
        ID          *[]byte
        Version     []byte
@@ -222,7 +220,11 @@ func (ui *UI) renderSettingsForm() *tview.Flex {
        }, nil)
        settingsForm.AddInputField("Tracker", ui.HLClient.pref.Tracker, 0, nil, nil)
        settingsForm.AddButton("Save", func() {
-               ui.HLClient.pref.Username = settingsForm.GetFormItem(0).(*tview.InputField).GetText()
+               usernameInput := settingsForm.GetFormItem(0).(*tview.InputField).GetText()
+               if len(usernameInput) == 0 {
+                       usernameInput = "unnamed"
+               }
+               ui.HLClient.pref.Username = usernameInput
                iconStr = settingsForm.GetFormItem(1).(*tview.InputField).GetText()
                ui.HLClient.pref.IconID, _ = strconv.Atoi(iconStr)
                ui.HLClient.pref.Tracker = settingsForm.GetFormItem(2).(*tview.InputField).GetText()
@@ -355,7 +357,7 @@ func randomBanner() string {
 func (ui *UI) renderServerUI() *tview.Flex {
        commandList := tview.NewTextView().SetDynamicColors(true)
        commandList.
-               SetText("[yellow]^n[-::]: Read News\n[yellow]^l[-::]: View Logs\n").
+               SetText("[yellow]^n[-::]: Read News   [yellow]^p[-::]: Post News\n[yellow]^l[-::]: View Logs\n").
                SetBorder(true).
                SetTitle("Keyboard Shortcuts")
 
@@ -392,6 +394,90 @@ func (ui *UI) renderServerUI() *tview.Flex {
                        }
                }
 
+               // Post news
+               if event.Key() == tcell.KeyCtrlP {
+
+                       newsFlex := tview.NewFlex()
+
+                       newsPostTextArea := tview.NewTextView()
+                       newsPostTextArea.SetBackgroundColor(tcell.ColorDimGray)
+                       newsPostTextArea.SetChangedFunc(func() {
+                               ui.App.Draw() // TODO: docs say this is bad but it's the only way to show content during initial render??
+                       })
+                       //newsPostTextArea.SetBorderPadding(0, 0, 1, 1)
+
+                       newsPostForm := tview.NewForm().
+                               SetButtonsAlign(tview.AlignRight).
+                               AddButton("Post", nil)
+                       newsPostForm.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
+                               switch event.Key() {
+                               case tcell.KeyTab:
+                                       ui.App.SetFocus(newsPostTextArea)
+                               case tcell.KeyEnter:
+                                       newsText := strings.ReplaceAll(newsPostTextArea.GetText(true), "\n", "\r")
+                                       err := ui.HLClient.Send(
+                                               *NewTransaction(tranOldPostNews, nil,
+                                                       NewField(fieldData, []byte(newsText)),
+                                               ),
+                                       )
+                                       if err != nil {
+                                               ui.HLClient.Logger.Errorw("Error posting news", "err", err)
+                                               // TODO: display errModal to user
+                                       }
+                                       //newsInput.SetText("") // clear the input field after chat send
+                                       ui.Pages.RemovePage("newsInput")
+                               }
+
+                               return event
+                       })
+
+                       newsFlex.
+                               SetDirection(tview.FlexRow).
+                               SetBorder(true).
+                               SetTitle("News Post")
+
+                       newsPostTextArea.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
+                               ui.HLClient.Logger.Infow("key", "key", event.Key(), "rune", event.Rune())
+                               switch event.Key() {
+                               case tcell.KeyEscape:
+                                       ui.Pages.RemovePage("newsInput")
+                               case tcell.KeyTab:
+                                       ui.App.SetFocus(newsPostForm)
+                               case tcell.KeyEnter:
+                                       fmt.Fprintf(newsPostTextArea, "\n")
+                               default:
+                                       switch event.Rune() {
+                                       case 127: // backspace
+                                               curTxt := newsPostTextArea.GetText(true)
+                                               if len(curTxt) > 0 {
+                                                       curTxt = curTxt[:len(curTxt)-1]
+                                                       newsPostTextArea.SetText(curTxt)
+                                               }
+                                       default:
+                                               fmt.Fprintf(newsPostTextArea, string(event.Rune()))
+                                       }
+                               }
+
+                               return event
+                       })
+
+                       newsFlex.AddItem(newsPostTextArea, 10, 0, true)
+                       newsFlex.AddItem(newsPostForm, 3, 0, false)
+
+                       newsPostPage := tview.NewFlex().
+                               AddItem(nil, 0, 1, false).
+                               AddItem(tview.NewFlex().
+                                       SetDirection(tview.FlexRow).
+                                       AddItem(nil, 0, 1, false).
+                                       AddItem(newsFlex, 15, 1, true).
+                                       //AddItem(newsPostForm, 3, 0, false).
+                                       AddItem(nil, 0, 1, false), 40, 1, false).
+                               AddItem(nil, 0, 1, false)
+
+                       ui.Pages.AddPage("newsInput", newsPostPage, true, true)
+                       ui.App.SetFocus(newsPostTextArea)
+               }
+
                return event
        })
        return serverUI
@@ -409,7 +495,7 @@ func (ui *UI) Start() {
 
        home.AddItem(
                tview.NewFlex().AddItem(bannerItem, 0, 1, false),
-               13, 1, false)
+               14, 1, false)
        home.AddItem(tview.NewFlex().
                AddItem(nil, 0, 1, false).
                AddItem(mainMenu, 0, 1, true).
@@ -467,7 +553,6 @@ func (ui *UI) Start() {
 
 func NewClient(username string, logger *zap.SugaredLogger) *Client {
        c := &Client{
-               Icon:        &[]byte{0x07, 0xd7},
                Logger:      logger,
                activeTasks: make(map[uint32]*Transaction),
                Handlers:    clientHandlers,
@@ -691,15 +776,15 @@ func (c *Client) renderUserList() {
        for _, u := range c.UserList {
                flagBitmap := big.NewInt(int64(binary.BigEndian.Uint16(u.Flags)))
                if flagBitmap.Bit(userFlagAdmin) == 1 {
-                       fmt.Fprintf(c.UI.userList, "[red::b]%s[-:-:-]\n", u.Name)
+                       _, _ = fmt.Fprintf(c.UI.userList, "[red::b]%s[-:-:-]\n", u.Name)
                } else {
-                       fmt.Fprintf(c.UI.userList, "%s\n", u.Name)
+                       _, _ = fmt.Fprintf(c.UI.userList, "%s\n", u.Name)
                }
        }
 }
 
 func handleClientChatMsg(c *Client, t *Transaction) (res []Transaction, err error) {
-       fmt.Fprintf(c.UI.chatBox, "%s \n", t.GetField(fieldData).Data)
+       _, _ = fmt.Fprintf(c.UI.chatBox, "%s \n", t.GetField(fieldData).Data)
 
        return res, err
 }