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refactor(composer): derive the placeholder in the view

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This commit is contained in:
ayn2op 2026-10-04 15:42:54 -04:00
parent 757655ce3b
commit b41a7594ea
1 changed files with 19 additions and 9 deletions
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28
internal/ui/chat/composer/model.go
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@ -43,12 +43,17 @@ const (
memberSearchNonce = "autocomplete:"
)
const (
noChannelPlaceholder = "Select a channel to start chatting"
noPermissionPlaceholder = "You do not have permission to send messages in this channel."
messagePlaceholder = "Message..."
)
var mentionRegex = regexp.MustCompile("@[a-zA-Z0-9._]+")
type Model struct {
editState textarea.EditState
placeholder string
disabled bool
editState textarea.EditState
disabled bool
state *ningen.State
// channel is the selected channel, or nil for none.
@ -77,7 +82,6 @@ var _ help.KeyMap = Model{}
func NewModel(cfg *config.Config, state *ningen.State) Model {
c := Model{
placeholder: "Select a channel to start chatting",
disabled: true,
cfg: cfg,
state: state,
@ -93,10 +97,6 @@ func (c *Model) SetChannel(channel *discord.Channel) {
c.channel, c.typingUntil = channel, time.Time{}
isDM := channel.Type == discord.DirectMessage || channel.Type == discord.GroupDM
c.disabled = !isDM && !c.state.HasPermissions(channel.ID, discord.PermissionSendMessages)
c.placeholder = "Message..."
if c.disabled {
c.placeholder = "You do not have permission to send messages in this channel."
}
}
// Height returns the number of rows the composer takes, including its border.
@ -109,6 +109,16 @@ func (c *Model) Disabled() bool {
return c.disabled
}
func (c *Model) placeholder() string {
switch {
case c.channel == nil:
return noChannelPlaceholder
case c.disabled:
return noPermissionPlaceholder
}
return messagePlaceholder
}
// View shows the text area in a box, taking keys if focused.
func (c Model) View(focused bool) tview.Widget { return view{&c, focused} }
@ -141,7 +151,7 @@ func (v view) Handle(msg tview.Msg, area tview.Rectangle) tview.Msg {
// box returns the text area in a box with the title and footer.
func (c *Model) box(focused bool) box.Widget {
text := textarea.New(&c.editState).
Placeholder(c.placeholder).
Placeholder(c.placeholder()).
Keybind(c.editAction).
Focused(focused && !c.disabled).
OnChange(func(a textarea.Change) tview.Msg { return editMsg(a) })