同步前后端联调与文档更新

backend/internal/service/session_status.go

@@ -0,0 +1,27 @@
+package service
+
+const (
+	SessionStatusLaunched  = "launched"
+	SessionStatusRunning   = "running"
+	SessionStatusFinished  = "finished"
+	SessionStatusFailed    = "failed"
+	SessionStatusCancelled = "cancelled"
+)
+
+func isSessionTerminalStatus(status string) bool {
+	switch status {
+	case SessionStatusFinished, SessionStatusFailed, SessionStatusCancelled:
+		return true
+	default:
+		return false
+	}
+}
+
+func isSessionOngoingStatus(status string) bool {
+	switch status {
+	case SessionStatusLaunched, SessionStatusRunning:
+		return true
+	default:
+		return false
+	}
+}