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 | import {atOffset} from '#sugar';
export default {
  contentDependencies: [
    'generateInterpageDotSwitcher',
    'generateNextLink',
    'generatePreviousLink',
    'linkFlashAct',
  ],
  extraDependencies: ['wikiData'],
  sprawl: ({flashActData}) =>
    ({flashActData}),
  query(sprawl, flashAct) {
    // Like with generateFlashNavAccent, don't sort chronologically here.
    const flashActs =
      sprawl.flashActData;
    const index =
      flashActs.indexOf(flashAct);
    const previousFlashAct =
      atOffset(flashActs, index, -1);
    const nextFlashAct =
      atOffset(flashActs, index, +1);
    return {previousFlashAct, nextFlashAct};
  },
  relations: (relation, query) => ({
    switcher:
      relation('generateInterpageDotSwitcher'),
    previousLink:
      relation('generatePreviousLink'),
    nextLink:
      relation('generateNextLink'),
    previousFlashActLink:
      (query.previousFlashAct
        ? relation('linkFlashAct', query.previousFlashAct)
        : null),
    nextFlashActLink:
      (query.nextFlashAct
        ? relation('linkFlashAct', query.nextFlashAct)
        : null),
  }),
  generate: (relations) =>
    relations.switcher.slots({
      links: [
        relations.previousLink
          .slot('link', relations.previousFlashActLink),
        relations.nextLink
          .slot('link', relations.nextFlashActLink),
      ],
    }),
};
 |