12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697
import { merge } from "../core/utils.ts";
import { Data, Page, Searcher, Site } from "../core.ts";
export interface Options {  /** The helper name */  name: string;
  /** To return only the `page.data` value */  returnPageData: boolean;}
export const defaults: Options = {  name: "search",  returnPageData: false,};
type Query = string | string[];
/** Register the plugin to enable the `search` helpers */export default function (userOptions?: Partial<Options>) {  const options = merge(defaults, userOptions);
  return (site: Site) => {    site.data(options.name, new Search(site.searcher, options.returnPageData));    site.filter("data", data);  };}
/** Search helper */export class Search {  #searcher: Searcher;  #returnPageData: boolean;
  constructor(searcher: Searcher, returnPageData: boolean) {    this.#searcher = searcher;    this.#returnPageData = returnPageData;  }
  /**   * Return the data in the scope of a path (file or folder)   */  data(path = "/"): Data | undefined {    return this.#searcher.data(path);  }
  /** Search pages */  pages(query?: Query, sort?: Query, limit?: number) {    const result = this.#searcher.pages(toString(query), toString(sort), limit);
    return this.#returnPageData ? result : result.map((data) => data.page);  }
  /** Search and return one page */  page(query?: Query, sort?: Query) {    return this.pages(query, sort)[0];  }
  /** Returns all values from the same key of a search */  values(key: string, query?: Query) {    return this.#searcher.values(key, toString(query));  }
  /** Returns all tags values of a search */  tags(query?: Query) {    return this.values("tags", query);  }
  /** Return the next page of a search */  nextPage(url: string, query?: Query, sort?: Query) {    const result = this.#searcher.nextPage(      url,      toString(query),      toString(sort),    );    return this.#returnPageData ? result : result?.page;  }
  /** Return the previous page of a search */  previousPage(url: string, query?: Query, sort?: Query) {    const result = this.#searcher.previousPage(      url,      toString(query),      toString(sort),    );    return this.#returnPageData ? result : result?.page;  }}
function data(pages: Page[]): Data[] {  return pages.map((page) => page.data);}
function toString(value?: Query): string | undefined {  return Array.isArray(value) ? value.join(" ") : value;}