discordo/ui/message_input.go

160 lines
3.3 KiB
Go

package ui
import (
"io"
"log"
"os"
"os/exec"
"strings"
"github.com/atotto/clipboard"
"github.com/diamondburned/arikawa/v3/api"
"github.com/diamondburned/arikawa/v3/discord"
"github.com/diamondburned/arikawa/v3/utils/json/option"
"github.com/gdamore/tcell/v2"
"github.com/rivo/tview"
)
type MessageInput struct {
*tview.InputField
app *Application
}
func newMessageInput(app *Application) *MessageInput {
mi := &MessageInput{
InputField: tview.NewInputField(),
app: app,
}
mi.SetFieldBackgroundColor(tview.Styles.PrimitiveBackgroundColor)
mi.SetPlaceholder("Message...")
mi.SetPlaceholderStyle(tcell.StyleDefault.Background(tview.Styles.PrimitiveBackgroundColor))
mi.SetInputCapture(mi.inputCapture)
mi.SetTitleAlign(tview.AlignLeft)
mi.SetBorder(true)
mi.SetBorderPadding(0, 0, 1, 1)
return mi
}
func (v *MessageInput) inputCapture(event *tcell.EventKey) *tcell.EventKey {
switch event.Name() {
case v.app.config.Keys.MessageInput.Send:
return v.sendMessage()
case v.app.config.Keys.MessageInput.LaunchEditor:
return v.openExternalEditor()
case v.app.config.Keys.MessageInput.Paste:
return v.pasteClipboard()
case "Esc":
v.
SetText("").
SetTitle("")
v.app.view.MessagesText.selected = -1
v.app.view.MessagesText.Highlight()
return nil
}
return event
}
func (v *MessageInput) sendMessage() *tcell.EventKey {
if v.app.view.ChannelsTree.selected == nil {
return nil
}
t := strings.TrimSpace(v.GetText())
if t == "" {
return nil
}
ms, err := v.app.state.Messages(v.app.view.ChannelsTree.selected.ID, v.app.config.MessagesLimit)
if err != nil {
log.Println(err)
return nil
}
if len(v.app.view.MessagesText.GetHighlights()) != 0 {
mID, err := discord.ParseSnowflake(v.app.view.MessagesText.GetHighlights()[0])
if err != nil {
log.Println(err)
return nil
}
_, m := findMessageByID(ms, discord.MessageID(mID))
d := api.SendMessageData{
Content: t,
Reference: &discord.MessageReference{
MessageID: m.ID,
},
AllowedMentions: &api.AllowedMentions{RepliedUser: option.False},
}
// If the title of the input view has "[@]" as a prefix, send the message as a reply and mention the replied user.
if strings.HasPrefix(v.GetTitle(), "[@]") {
d.AllowedMentions.RepliedUser = option.True
}
go v.app.state.SendMessageComplex(m.ChannelID, d)
v.app.view.MessagesText.selected = -1
v.app.view.MessagesText.Highlight()
v.SetTitle("")
} else {
go v.app.state.SendMessage(v.app.view.ChannelsTree.selected.ID, t)
}
v.SetText("")
return nil
}
func (v *MessageInput) pasteClipboard() *tcell.EventKey {
text, err := clipboard.ReadAll()
if err != nil {
log.Println(err)
return nil
}
text = v.GetText() + text
v.SetText(text)
return nil
}
func (v *MessageInput) openExternalEditor() *tcell.EventKey {
e := os.Getenv("EDITOR")
if e == "" {
log.Println("environment variable EDITOR is empty")
return nil
}
f, err := os.CreateTemp(os.TempDir(), "discordo-*.md")
if err != nil {
log.Println(err)
return nil
}
defer os.Remove(f.Name())
cmd := exec.Command(e, f.Name())
cmd.Stdin = os.Stdin
cmd.Stdout = os.Stdout
v.app.Suspend(func() {
err = cmd.Run()
if err != nil {
log.Println(err)
return
}
})
b, err := io.ReadAll(f)
if err != nil {
log.Println(err)
return nil
}
v.SetText(string(b))
return nil
}