topic: fix newline issue

connectors/discord/discord.go

@@ -429,3 +429,19 @@ func (d *Discord) Nick(nick string) error {
 	guildID := d.config.Get("discord.guildid", "")
 	return d.client.GuildMemberNickname(guildID, "@me", nick)
 }
+
+func (d *Discord) Topic(channelID string) (string, error) {
+	channel, err := d.client.Channel(channelID)
+	if err != nil {
+		return "", err
+	}
+	return channel.Topic, nil
+}
+
+func (d *Discord) SetTopic(channelID, topic string) error {
+	ce := &discordgo.ChannelEdit{
+		Topic: topic,
+	}
+	_, err := d.client.ChannelEditComplex(channelID, ce)
+	return err
+}

main.go

@@ -4,6 +4,7 @@ package main
 
 import (
 	"flag"
+	"github.com/velour/catbase/plugins/topic"
 	"io"
 	"math/rand"
 	"os"
@@ -173,6 +174,7 @@ func main() {
 	b.AddPlugin(quotegame.New(b))
 	b.AddPlugin(emojy.New(b))
 	b.AddPlugin(cowboy.New(b))
+	b.AddPlugin(topic.New(b))
 	// catches anything left, will always return true
 	b.AddPlugin(fact.New(b))
 

plugins/topic/topic.go

@@ -0,0 +1,62 @@
+package topic
+
+import (
+	"fmt"
+	"github.com/rs/zerolog/log"
+	"github.com/velour/catbase/bot"
+	"github.com/velour/catbase/config"
+	"github.com/velour/catbase/connectors/discord"
+	"regexp"
+	"strings"
+)
+
+type Topic struct {
+	b bot.Bot
+	c *config.Config
+}
+
+func New(b bot.Bot) *Topic {
+	t := &Topic{
+		b: b,
+		c: b.Config(),
+	}
+	t.register()
+	return t
+}
+
+func (p *Topic) register() {
+	p.b.RegisterRegexCmd(p, bot.Message, regexp.MustCompile(`(?i)^topic$`), func(r bot.Request) bool {
+		switch conn := r.Conn.(type) {
+		case *discord.Discord:
+			topic, err := conn.Topic(r.Msg.Channel)
+			if err != nil {
+				log.Error().Err(err).Msg("couldn't get topic")
+				return false
+			}
+			p.b.Send(conn, bot.Message, r.Msg.Channel, fmt.Sprintf("Topic: %s", topic))
+			return true
+
+		}
+		return false
+	})
+	p.b.RegisterRegexCmd(p, bot.Message, regexp.MustCompile(`(?i)^topic (?P<topic>.*)`), func(r bot.Request) bool {
+		topic := strings.TrimPrefix(r.Msg.Body, "topic ")
+		switch conn := r.Conn.(type) {
+		case *discord.Discord:
+			err := conn.SetTopic(r.Msg.Channel, topic)
+			if err != nil {
+				log.Error().Err(err).Msg("couldn't set topic")
+				return false
+			}
+			topic, err := conn.Topic(r.Msg.Channel)
+			if err != nil {
+				log.Error().Err(err).Msg("couldn't get topic")
+				return false
+			}
+			p.b.Send(conn, bot.Message, r.Msg.Channel, fmt.Sprintf("Topic: %s", topic))
+			return true
+
+		}
+		return false
+	})
+}