duckduckgo.ts•1.38 kB
import * as DDG from 'duck-duck-scrape';
import asyncRetry from 'async-retry';
import type { SearchOptions } from 'duck-duck-scrape';
import { ISearchRequestOptions, ISearchResponse } from '../interface.js';
export async function duckDuckGoSearch(options: Omit<ISearchRequestOptions, 'safeSearch'> & SearchOptions): Promise<ISearchResponse> {
try {
const { query, timeout = 10000, safeSearch = DDG.SafeSearchType.OFF, retry = { retries: 3 }, ...searchOptions } = options;
const res = await asyncRetry(
() => {
return DDG.search(query, {
...searchOptions,
safeSearch,
}, {
// needle options
response_timeout: timeout,
});
},
retry,
);
const results = res ? {
noResults: res.noResults,
vqd: res.vqd,
results: res.results,
} : {
noResults: true,
vqd: '',
results: [],
};
return {
results: results.results.map((result) => ({
title: result.title,
snippet: result.description,
url: result.url,
source: result.hostname,
image: null,
video: null,
engine: 'duckduckgo',
})),
success: true,
};
} catch (error) {
const msg = error instanceof Error ? error.message : 'DuckDuckGo search error.';
process.stdout.write(msg);
throw error;
}
}