discordo/renderer.go

122 lines
3.1 KiB
Go

package main
import (
"fmt"
"strings"
"github.com/ayntgl/discordgo"
)
func renderMessages(cID string) {
ms, err := session.ChannelMessages(cID, conf.GetMessagesLimit, "", "", "")
if err != nil {
return
}
for i := len(ms) - 1; i >= 0; i-- {
selectedChannel.Messages = append(selectedChannel.Messages, ms[i])
renderMessage(ms[i])
}
}
func renderMessage(m *discordgo.Message) {
var b strings.Builder
switch m.Type {
case discordgo.MessageTypeDefault, discordgo.MessageTypeReply:
// Define a new region and assign message ID as the region ID.
// Learn more:
// https://pkg.go.dev/github.com/rivo/tview#hdr-Regions_and_Highlights
b.WriteString("[\"")
b.WriteString(m.ID)
b.WriteString("\"]")
// Render the message associated with crosspost, channel follow add,
// pin, or a reply.
if rm := m.ReferencedMessage; rm != nil {
b.WriteString(" ╭ ")
b.WriteString("[::d]")
parseAuthor(&b, rm.Author)
if rm.Content != "" {
rm.Content = parseMentions(rm.Content, rm.Mentions)
b.WriteString(rm.Content)
}
b.WriteString("[::-]\n")
}
// Render the author of the message.
parseAuthor(&b, m.Author)
// If the message content is not empty, parse the message mentions
// (users mentioned in the message) and render the message content.
if m.Content != "" {
m.Content = parseMentions(m.Content, m.Mentions)
b.WriteString(m.Content)
}
// If the edited timestamp of the message is not empty; it implies that
// the message has been edited, hence render the message with edited
// label for distinction
if m.EditedTimestamp != "" {
b.WriteString(" [::d](edited)[::-]")
}
// TODO: render message embeds
for range m.Embeds {
b.WriteString("\n<EMBED>")
}
// Render the message attachments (attached files to the message).
for _, a := range m.Attachments {
b.WriteString("\n[")
b.WriteString(a.Filename)
b.WriteString("]: ")
b.WriteString(a.URL)
}
// Tags with no region ID ([""]) do not start new regions. They can
// therefore be used to mark the end of a region.
b.WriteString("[\"\"]")
fmt.Fprintln(messagesTextView, b.String())
case discordgo.MessageTypeGuildMemberJoin:
b.WriteString("[#5865F2]")
b.WriteString(m.Author.Username)
b.WriteString("[-] joined the server")
fmt.Fprintln(messagesTextView, b.String())
}
}
func parseMentions(content string, mentions []*discordgo.User) string {
for _, mUser := range mentions {
var color string
if mUser.ID == session.State.User.ID {
color = "[:#5865F2]"
} else {
color = "[#EB459E]"
}
content = strings.NewReplacer(
// <@USER_ID>
"<@"+mUser.ID+">",
color+"@"+mUser.Username+"[-:-]",
// <@!USER_ID>
"<@!"+mUser.ID+">",
color+"@"+mUser.Username+"[-:-]",
).Replace(content)
}
return content
}
func parseAuthor(b *strings.Builder, u *discordgo.User) {
if u.ID == session.State.User.ID {
b.WriteString("[#57F287]")
} else {
b.WriteString("[#ED4245]")
}
b.WriteString(u.Username)
b.WriteString("[-] ")
// If the message author is a bot account, render the message with bot label
// for distinction.
if u.Bot {
b.WriteString("[#EB459E]BOT[-] ")
}
}