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/
channel.go
135 lines (119 loc) · 4.74 KB
/
channel.go
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package crouter
import (
"errors"
"fmt"
"time"
"github.com/bwmarrin/discordgo"
)
// Send a message to the context channel
func (ctx *Ctx) Send(arg interface{}) (message *discordgo.Message, err error) {
message, err = ctx.SendNoAddXHandler(arg)
ctx.AddReactionHandlerOnce(message.ID, "❌", func(ctx *Ctx) {
ctx.Session.ChannelMessageDelete(ctx.Channel.ID, message.ID)
})
return
}
// SendNoAddXHandler sends a message without adding a handler for :x:
func (ctx *Ctx) SendNoAddXHandler(arg interface{}) (message *discordgo.Message, err error) {
switch arg.(type) {
case string:
message, err = ctx.Session.ChannelMessageSend(ctx.Message.ChannelID, arg.(string))
case *discordgo.MessageEmbed:
message, err = ctx.Session.ChannelMessageSendEmbed(ctx.Message.ChannelID, arg.(*discordgo.MessageEmbed))
case *discordgo.MessageSend:
message, err = ctx.Session.ChannelMessageSendComplex(ctx.Message.ChannelID, arg.(*discordgo.MessageSend))
default:
err = errors.New("don't know what to do with that type")
}
return message, err
}
// Sendf sends a fmt.Sprintf-like input string
func (ctx *Ctx) Sendf(format string, args ...interface{}) (msg *discordgo.Message, err error) {
msg, err = ctx.SendfNoAddXHandler(format, args...)
ctx.AddReactionHandlerOnce(msg.ID, "❌", func(ctx *Ctx) {
ctx.Session.ChannelMessageDelete(ctx.Channel.ID, msg.ID)
})
return
}
// SendfNoAddXHandler ...
func (ctx *Ctx) SendfNoAddXHandler(format string, args ...interface{}) (msg *discordgo.Message, err error) {
return ctx.Session.ChannelMessageSend(ctx.Message.ChannelID, fmt.Sprintf(format, args...))
}
// Editf edits a message with Sendf-like syntax
func (ctx *Ctx) Editf(message *discordgo.Message, format string, args ...interface{}) (msg *discordgo.Message, err error) {
return ctx.Session.ChannelMessageEdit(message.ChannelID, message.ID, fmt.Sprintf(format, args...))
}
// Embed sends the input as an embed
func (ctx *Ctx) Embed(title, description string, color int) (msg *discordgo.Message, err error) {
msg, err = ctx.EmbedNoXHandler(title, description, color)
ctx.AddReactionHandlerOnce(msg.ID, "❌", func(ctx *Ctx) {
ctx.Session.ChannelMessageDelete(ctx.Channel.ID, msg.ID)
})
return
}
// EmbedNoXHandler ...
func (ctx *Ctx) EmbedNoXHandler(title, description string, color int) (msg *discordgo.Message, err error) {
if color == 0 {
color = 0x21a1a8
}
embed := &discordgo.MessageEmbed{
Title: title,
Description: description,
Color: color,
Timestamp: time.Now().UTC().Format(time.RFC3339),
}
return ctx.Session.ChannelMessageSendEmbed(ctx.Message.ChannelID, embed)
}
// Embedf sends a fmt.Sprintf-like input string, in an embed
func (ctx *Ctx) Embedf(title, format string, args ...interface{}) (msg *discordgo.Message, err error) {
msg, err = ctx.EmbedfNoXHandler(title, format, args...)
ctx.AddReactionHandlerOnce(msg.ID, "❌", func(ctx *Ctx) {
ctx.Session.ChannelMessageDelete(ctx.Channel.ID, msg.ID)
})
return
}
// EmbedfNoXHandler ...
func (ctx *Ctx) EmbedfNoXHandler(title, format string, args ...interface{}) (msg *discordgo.Message, err error) {
embed := &discordgo.MessageEmbed{
Title: title,
Description: fmt.Sprintf(format, args...),
Color: 0x21a1a8,
Timestamp: time.Now().UTC().Format(time.RFC3339),
}
return ctx.Session.ChannelMessageSendEmbed(ctx.Message.ChannelID, embed)
}
// EditEmbedf edits an embed with Embedf syntax
func (ctx *Ctx) EditEmbedf(message *discordgo.Message, title, format string, args ...interface{}) (msg *discordgo.Message, err error) {
embed := &discordgo.MessageEmbed{
Title: title,
Description: fmt.Sprintf(format, args...),
Color: 0x21a1a8,
Timestamp: time.Now().UTC().Format(time.RFC3339),
}
return ctx.Session.ChannelMessageEditEmbed(message.ChannelID, message.ID, embed)
}
// Edit a message
func (ctx *Ctx) Edit(message *discordgo.Message, arg interface{}) (msg *discordgo.Message, err error) {
switch arg.(type) {
case string:
msg, err = ctx.Session.ChannelMessageEdit(message.ChannelID, message.ID, arg.(string))
case *discordgo.MessageEmbed:
msg, err = ctx.Session.ChannelMessageEditEmbed(message.ChannelID, message.ID, arg.(*discordgo.MessageEmbed))
case *discordgo.MessageEdit:
edit := arg.(*discordgo.MessageEdit)
edit.ID = message.ID
edit.Channel = message.ChannelID
msg, err = ctx.Session.ChannelMessageEditComplex(edit)
default:
err = errors.New("don't know what to do with that type")
}
return msg, err
}
// React reacts to the triggering message
func (ctx *Ctx) React(emoji string) (err error) {
return ctx.Session.MessageReactionAdd(ctx.Message.ChannelID, ctx.Message.ID, emoji)
}
// TriggerTyping triggers typing in the channel the command was invoked in.
func (ctx *Ctx) TriggerTyping() (err error) {
return ctx.Session.ChannelTyping(ctx.Message.ChannelID)
}