grafana/public/app/plugins/datasource/tempo/utils.ts

import { DataSourceApi } from '@grafana/data';
import { getDataSourceSrv } from '@grafana/runtime';

export const getErrorMessage = (message: string | undefined, prefix?: string) => {
  const err = message ? ` (${message})` : '';
  let errPrefix = prefix ? prefix : 'Error';
  return `${errPrefix}${err}. Please check the server logs for more details.`;
};

export async function getDS(uid?: string): Promise<DataSourceApi | undefined> {
  if (!uid) {
    return undefined;
  }

  const dsSrv = getDataSourceSrv();
  try {
    return await dsSrv.get(uid);
  } catch (error) {
    console.error('Failed to load data source', error);
    return undefined;
  }
}