john
21 lines
1.3 KiB
JavaScript
21 lines
1.3 KiB
JavaScript
export const SEARCH_ERROR_CODES = Object.freeze({ CAPABILITY_DISABLED: 'CAPABILITY_DISABLED', INVALID_REQUEST: 'INVALID_REQUEST', PROVIDER_UNAVAILABLE: 'PROVIDER_UNAVAILABLE', UNSAFE_URL: 'UNSAFE_URL' });
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export function validateSearchRequest(input = {}) {
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const query = String(input.query ?? '').trim();
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if (!query || query.length > 500) return { ok: false, code: SEARCH_ERROR_CODES.INVALID_REQUEST, message: 'query must be 1-500 characters' };
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const limit = Math.max(1, Math.min(20, Number(input.limit ?? 10) || 10));
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return { ok: true, value: { query, type: String(input.type ?? 'web'), limit } };
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}
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export function normalizeSearchResult(result = {}, index = 0) {
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return { title: String(result.title ?? '').trim(), url: String(result.url ?? '').trim(), snippet: String(result.snippet ?? result.content ?? '').trim().slice(0, 2000), source: String(result.source ?? 'unknown'), rank: index + 1 };
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}
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export function buildCitations(results = []) {
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return results.filter((item) => item.url).map((item, index) => ({ id: `[${index + 1}]`, title: item.title, url: item.url, source: item.source }));
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}
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export function isSafeHttpUrl(value) {
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try { const url = new URL(value); return ['http:', 'https:'].includes(url.protocol) && !['localhost', '127.0.0.1', '::1'].includes(url.hostname); } catch { return false; }
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}
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