BroadcastMessageOnChannel api 추가

core/group_chat.go

@@ -2,6 +2,7 @@ package core
 
 import (
 	"encoding/json"
+	"io"
 	"net/http"
 	"reflect"
 
@@ -97,6 +98,7 @@ func (gc *groupChat) Initialize(sub *subTavern, cfg configDocument) error {
 
 	sub.apiFuncs.registApiFunction("CreateChattingChannel", gc.CreateChattingChannel)
 	sub.apiFuncs.registApiFunction("FetchChattingChannels", gc.FetchChattingChannels)
+	sub.apiFuncs.registApiFunction("BroadcastMessageOnChannel", gc.BroadcastMessageOnChannel)
 
 	for name, cfg := range gc.chatConfig.Channels {
 		if _, ok := cfg["capacity"]; !ok {
@@ -224,3 +226,15 @@ func (gc *groupChat) FetchChattingChannels(w http.ResponseWriter, r *http.Reques
 	enc := json.NewEncoder(w)
 	enc.Encode(channels)
 }
+
+func (gc *groupChat) BroadcastMessageOnChannel(w http.ResponseWriter, r *http.Request) {
+	nickname, _ := gocommon.ReadStringFormValue(r.Form, "nickname")
+	channel, _ := gocommon.ReadStringFormValue(r.Form, "channel")
+	text, _ := io.ReadAll(r.Body)
+
+	gc.sendUpstreamMessage(&wshandler.UpstreamMessage{
+		Target: "#" + channel,
+		Body:   map[string]any{"sender": nickname, "msg": string(text)},
+		Tag:    []string{"TextMessage"},
+	})
+}