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  | 
// Stores and exposes one connection, or reference, to another data object.
// The reference must be to a specific type, which is specified on the class
// input.
//
// See also:
//  - referenceList
//  - withResolvedReference
//
import {input, templateCompositeFrom} from '#composite';
import {validateReference} from '#validators';
import {exposeDependency} from '#composite/control-flow';
import {
  inputFindOptions,
  inputSoupyFind,
  inputWikiData,
  withResolvedReference,
} from '#composite/wiki-data';
import {referenceListInputDescriptions, referenceListUpdateDescription}
  from './helpers/reference-list-helpers.js';
export default templateCompositeFrom({
  annotation: `singleReference`,
  compose: false,
  inputs: {
    ...referenceListInputDescriptions(),
    data: inputWikiData({allowMixedTypes: true}),
    find: inputSoupyFind(),
    findOptions: inputFindOptions(),
  },
  update:
    referenceListUpdateDescription({
      validateReferenceList: validateReference,
    }),
  steps: () => [
    withResolvedReference({
      ref: input.updateValue(),
      data: input('data'),
      find: input('find'),
      findOptions: input('findOptions'),
    }),
    exposeDependency({dependency: '#resolvedReference'}),
  ],
});
  |