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48 lines
1.3 KiB
48 lines
1.3 KiB
import { SearchService } from "./SearchService";
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// import * as Fuse from 'fuse.js';
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import Fuse = require('fuse.js');
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export class FuseSearchService<T> implements SearchService<T> {
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private readonly _fuse: Fuse<T, Object>;
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private readonly _params: Fuse.FuseOptions<T>;
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constructor(keys: string[], params: Fuse.FuseOptions<T> = {
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shouldSort: true,
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threshold: 0.01,
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location: 0,
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distance: 100,
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maxPatternLength: 32,
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minMatchCharLength: 1,
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// keys: [
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// "userName",
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// ]
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}) {
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this._params = params;
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this._params.keys = keys;
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this._fuse = new Fuse([], this._params);
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}
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search(list: T[], searchTerm: string): T[] {
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// const fuse = new Fuse<T, Fuse.FuseOptions<any>>(list, this._params);
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this._fuse.setCollection(list);
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// fuse.search(searchTerm);
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return this._fuse.search(searchTerm);
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}
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/**
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*
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*
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* @static
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* @param keys
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* The keys that must be searched for in the given list
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* @template G
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* @returns {SearchService<G>}
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* @memberof FuseSearchService
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*/
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static getInstance<G>(keys: string[]): SearchService<G> {
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return new FuseSearchService<G>(keys);
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}
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}
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