feat: add webui http channel for chat and file upload

cmd/bot/main.go

@@ -19,6 +19,7 @@ import (
 	"laodingbot/internal/tools"
 	"laodingbot/internal/transport/feishu"
 	"laodingbot/internal/transport/telegram"
+	"laodingbot/internal/transport/webui"
 )
 
 // main 是程序的入口点。它负责初始化环境、加载配置、注册工具并启动消息通道。
@@ -197,6 +198,21 @@ func runMessageChannel(ctx context.Context, cfg config.Config, engine *agent.Orc
 			}
 			return engine.HandleMessage(ctx, msg.ChatID, msg.UserID, msg.Text)
 		})
+	case "webui":
+		wb, err := webui.NewBot(cfg.WebUI, lg.WithComponent("transport.webui"))
+		if err != nil {
+			return fmt.Errorf("init webui bot failed: %w", err)
+		}
+		lg.Infof("starting webui transport listen_addr=%s", cfg.WebUI.ListenAddr)
+		return wb.Run(
+			ctx,
+			func(ctx context.Context, msg webui.IncomingMessage) (string, error) {
+				return engine.HandleMessage(ctx, msg.ChatID, msg.UserID, msg.Text)
+			},
+			func(ctx context.Context, chatID, userID string, files []llm.InputFile) ([]string, error) {
+				return engine.UploadAndCacheFiles(ctx, chatID, userID, files)
+			},
+		)
 	default:
 		return fmt.Errorf("unsupported message channel: %s", cfg.MessageChannel)
 	}