grafana/public/app/features/query-library/api/mappers.ts

import { v4 as uuidv4 } from 'uuid';

import { AddQueryTemplateCommand, QueryTemplate } from '../types';

import { API_VERSION, QueryTemplateKinds } from './query';
import { CREATED_BY_KEY, DataQueryFullSpec, DataQuerySpecResponse, DataQueryTarget } from './types';

export const parseCreatedByValue = (value?: string) => {
  // https://github.com/grafana/grafana/blob/main/pkg/services/user/identity.go#L194
  /*if (value !== undefined && value !== '') {
    const vals = value.split(':');
    if (vals.length >= 2) {
      if (vals[0] === 'anonymous' || vals[0] === 'render' || vals[0] === '') {
        return undefined;
      } else {
        return {
          userId: vals[1],
          login: vals[2],
        };
      }
    } else {
      return undefined;
    }
  } else {
    return undefined;
  }*/
  return !!value ? value : undefined;
};

export const convertDataQueryResponseToQueryTemplates = (result: DataQuerySpecResponse): QueryTemplate[] => {
  if (!result.items) {
    return [];
  }
  return result.items.map((spec) => {
    return {
      uid: spec.metadata.name || '',
      title: spec.spec.title,
      targets: spec.spec.targets.map((target: DataQueryTarget) => target.properties),
      createdAtTimestamp: new Date(spec.metadata.creationTimestamp || '').getTime(),
      user: parseCreatedByValue(spec.metadata?.annotations?.[CREATED_BY_KEY]),
    };
  });
};

export const convertAddQueryTemplateCommandToDataQuerySpec = (
  addQueryTemplateCommand: AddQueryTemplateCommand
): DataQueryFullSpec => {
  const { title, targets } = addQueryTemplateCommand;
  return {
    apiVersion: API_VERSION,
    kind: QueryTemplateKinds.QueryTemplate,
    metadata: {
      /**
       * Server will append to whatever is passed here, but just to be safe we generate a uuid
       * More info https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#idempotency
       */
      generateName: uuidv4(),
    },
    spec: {
      title: title,
      vars: [], // TODO: Detect variables in #86838
      targets: targets.map((dataQuery) => ({
        variables: {},
        properties: dataQuery,
      })),
    },
  };
};