Merge pull request #30 from kkdai/support_bot_mentions

chore: update go version to 1.23 and line-bot-sdk-go to v8.10.0; enha…

go.mod

@@ -1,6 +1,6 @@
 module github.com/kkdai/LineBotTemplate
 
 // +heroku goVersion go1.21
-go 1.21
+go 1.23
 
-require github.com/line/line-bot-sdk-go/v8 v8.2.0
+require github.com/line/line-bot-sdk-go/v8 v8.10.0

go.sum

@@ -1,2 +1,4 @@
 github.com/line/line-bot-sdk-go/v8 v8.2.0 h1:IFqwd3pKbA+o3pwV3nzamtWHt7n+ijSH3t/D8Q/vVQ0=
 github.com/line/line-bot-sdk-go/v8 v8.2.0/go.mod h1:n9Ly8OHM6xCeQktLzRpQHe/yBda95kFgmQUefUQeFCs=
+github.com/line/line-bot-sdk-go/v8 v8.10.0 h1:rdlb+Qp2UGPgAnt0CWTHfPDxmTtQ0taGuiPsqj6LCfU=
+github.com/line/line-bot-sdk-go/v8 v8.10.0/go.mod h1:9U4mY4kLAFSCSwPl1YxtqmG0Db19DnclpuYS5VOkOZY=

main.go

@@ -53,6 +53,32 @@ func callbackHandler(w http.ResponseWriter, r *http.Request) {
 			switch message := e.Message.(type) {
 			// Handle only on text message
 			case webhook.TextMessageContent:
+				// If it is in group message, check if mention me.
+				switch e.Source.(type) {
+				case webhook.GroupSource:
+				case webhook.RoomSource:
+					for _, mention := range message.Mention.Mentionees {
+						botID := ""
+						botResponse, err := bot.GetBotInfo().Do()
+						if err != nil {
+							botID = botResponse.BasicID
+							fmt.Println("Bot ID=", botID)
+						}
+						switch mention.GetType() {
+						case "user":
+							botMention := mention.(*webhook.UserMentionee)
+							fmt.Println("Mentioned user ID=", botMention.UserId, " isSelf=", botMention.IsSelf)
+
+							if botMention.IsSelf {
+								if _, err = bot.ReplyMessage(e.ReplyToken, linebot.NewTextMessage("你找我嗎？")).Do(); err != nil {
+									log.Print(err)
+								}
+								return
+							}
+						}
+					}
+				}
+
 				// GetMessageQuota: Get how many remain free tier push message quota you still have this month. (maximum 500)
 				quota, err := bot.GetMessageQuota().Do()
 				if err != nil {