117 lines
3.4 KiB
JavaScript
117 lines
3.4 KiB
JavaScript
function stripHtml(text) {
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return String(text || '')
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.replace(/<[^>]+>/g, '')
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.trim();
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}
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/** 去掉末尾 [doi] 等杂质，返回纯 DOI */
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function cleanDoiString(raw) {
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let text = String(raw || '').trim();
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if (!text) {
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return null;
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}
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text = text.replace(/\[doi\]$/i, '').trim();
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text = text.replace(/[.,;)\]]+$/g, '').trim();
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return text || null;
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}
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/** 从文献行数据中解析 DOI */
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export function resolveReferenceDoi(row) {
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const candidates = [row && row.doilink, row && row.refer_doi, row && row.doi].filter(Boolean);
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for (let i = 0; i < candidates.length; i += 1) {
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const text = String(candidates[i]).trim();
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if (!text) {
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continue;
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}
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const match = text.match(/10\.\d{4,9}\/[^\s\[]+/i);
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if (match) {
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return cleanDoiString(match[0]);
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}
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if (/^10\.\d/i.test(text)) {
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return cleanDoiString(text);
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}
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}
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return null;
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}
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/** 从 book 类型文献中解析 ISBN */
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export function resolveReferenceIsbn(row) {
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const raw = String((row && row.isbn) || '').trim();
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if (!raw) {
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return null;
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}
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const isbn13 = raw.match(/97[89][-\s.]?(?:\d[-\s.]?){9}[\dXx]/i);
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if (isbn13) {
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return isbn13[0].replace(/\s+/g, '-');
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}
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const isbn10 = raw.match(/(?<!\d)(?:\d[-\s.]?){9}[\dXx](?!\d)/i);
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if (isbn10) {
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return isbn10[0].replace(/\s+/g, '-');
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}
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const compact = raw.replace(/[^\dXx]/gi, '');
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if (compact.length === 10 || compact.length === 13) {
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return raw.replace(/\s+/g, ' ').trim();
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}
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return null;
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}
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export function resolveReferenceTitle(row) {
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if (!row) {
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return '';
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}
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return stripHtml(row.title || row.refer_frag || '');
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}
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/**
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* 生成 journal/other 文献跳转链接
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* @param {string|null|undefined} doi - 文献 DOI
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* @param {string} title - 文献标题（无 DOI 时用于搜索）
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*/
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export function getReferenceLinks(doi, title) {
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const normalizedDoi = cleanDoiString(doi);
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const normalizedTitle = stripHtml(title);
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const encodedTitle = encodeURIComponent(normalizedTitle);
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const pubmedLink = normalizedDoi
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? `https://pubmed.ncbi.nlm.nih.gov/?term=${encodeURIComponent(normalizedDoi)}`
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: null;
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const scholarLink = normalizedDoi
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? `https://scholar.google.com/scholar?q=${encodeURIComponent(normalizedDoi)}`
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: `https://scholar.google.com/scholar?q=${encodedTitle}`;
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const doiLink = normalizedDoi ? `https://doi.org/${encodeURIComponent(normalizedDoi)}` : null;
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return {
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pubmedLink,
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scholarLink,
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doiLink,
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googleLink: null,
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isBook: false
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};
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}
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/** book 类型：用 ISBN 在 Google 检索 */
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export function getBookReferenceLinks(row) {
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const isbn = resolveReferenceIsbn(row);
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const title = resolveReferenceTitle(row);
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const searchQuery = isbn || title;
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const encodedQuery = encodeURIComponent(searchQuery);
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return {
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pubmedLink: null,
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scholarLink: null,
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doiLink: null,
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googleLink: searchQuery ? `https://www.google.com/search?q=${encodedQuery}` : null,
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isBook: true,
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searchQuery
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};
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}
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export function getReferenceLinksFromRow(row) {
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if (row && row.refer_type === 'book') {
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return getBookReferenceLinks(row);
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}
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return getReferenceLinks(resolveReferenceDoi(row), resolveReferenceTitle(row));
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}
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