fix: forward create pr event (#70)

pkg/config/config.go

@@ -48,6 +48,8 @@ type DiscordIds struct {
 	FortressBot       string
 	DwarvesGuild      string
 	RepostDoneChannel string
+	RandomChannel     string
+	DevChannel        string
 }
 
 type ApiServer struct {
@@ -83,6 +85,8 @@ func Generate(v ENV) *Config {
 				FortressBot:       v.GetString("DISCORD_ID_FORTRESS_BOT"),
 				DwarvesGuild:      v.GetString("DISCORD_ID_DWARVES_GUILD"),
 				RepostDoneChannel: v.GetString("DISCORD_ID_REPOST_DONE"),
+				RandomChannel:     v.GetString("DISCORD_ID_RANDOM_CHANNEL"),
+				DevChannel:        v.GetString("DISCORD_ID_DEV_CHANNEL"),
 			},
 			WhiteListedChannels: v.GetString("DISCORD_WHITELISTED_CHANNELS"),
 		},

pkg/discord/listener.go

@@ -1,6 +1,7 @@
 package discord
 
 import (
+	"log"
 	"strings"
 
 	"github.com/bwmarrin/discordgo"
@@ -10,6 +11,10 @@ import (
 
 // onMessageCreate is an entry point for discord message create (chat) event
 func (d *Discord) onMessageCreate(s *discordgo.Session, m *discordgo.MessageCreate) {
+
+	// Forward pull request messages from the "dev" channel to the "random" channel
+	d.forwardPullRequestMessage(s, m)
+
 	// this will ignore message send from bot itself
 	if m.Author.ID == s.State.User.ID {
 		return
@@ -148,3 +153,48 @@ func (d *Discord) onGuildScheduledEventCreate(s *discordgo.Session, m *discordgo
 		d.L.Error(err, "failed to create a scheduled event on discord")
 	}
 }
+
+func (d *Discord) forwardPullRequestMessage(s *discordgo.Session, m *discordgo.MessageCreate) {
+	// Check if message is from the "dev" channel
+	if m.ChannelID != d.Cfg.Discord.ID.DevChannel {
+		return
+	}
+
+	// check message create from bot
+	if m.Author != nil && !m.Author.Bot {
+		return
+	}
+
+	content := getDiscordEmbedTitle(m.Message)
+
+	// Check if message content indicates a new pull request
+	if !strings.Contains(content, "Pull request opened:") {
+		return
+	}
+
+	newMessage := &discordgo.MessageSend{
+		Embeds: m.Embeds,
+	}
+
+	// Send the message to the "random" channel
+	_, err := s.ChannelMessageSendComplex(d.Cfg.Discord.ID.RandomChannel, newMessage)
+	if err != nil {
+		log.Printf("Error sending message to random channel: %v", err)
+	}
+}
+
+func getDiscordEmbedTitle(m *discordgo.Message) string {
+	if len(m.Embeds) == 0 {
+		return ""
+	}
+
+	// Assuming we're interested in the first embed
+	embed := m.Embeds[0]
+
+	// If no description, check for title
+	if embed.Title != "" {
+		return embed.Title
+	}
+
+	return ""
+}