decision-webui-dcm/src/app/connection/link_set.service.ts

import {LinkType} from '@ui/type';
import {addConnection, updateConnection} from '@shared/crud/crud.request';

export function saveConnection(linkUpdate: LinkType): Promise<string> {
  if (linkUpdate.connectionId) {
    return new Promise(((resolve, reject) => {
      try {
        addConnection(linkUpdate, (res: string) => {
          resolve(res);
        });
      } catch (error) {
        reject(error);
      }
    }));
  }
  
  return new Promise(((resolve, reject) => {
    try {
      updateConnection(linkUpdate, (res: string) => {
        resolve(res);
      });
    } catch (error) {
      reject(error);
    }
  }));
}