27 lines
897 B
JavaScript
27 lines
897 B
JavaScript
/**
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* 将完整 HTML 邮件转为适合 div[v-html] 的片段：
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* 取 body.innerHTML，并前置 head 内 <style>，避免版式与改版前不一致。
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*/
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export function normalizeEmailHtmlForInlineDisplay(html) {
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if (!html || typeof html !== 'string') return '';
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const t = html.trim();
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if (!/^<!DOCTYPE|^<\s*html[\s>]/i.test(t)) return html;
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try {
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const doc = new DOMParser().parseFromString(html, 'text/html');
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const body = doc && doc.body;
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if (!body) return html;
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const inner = body.innerHTML;
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if (!inner || !inner.trim()) return html;
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let headInject = '';
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const head = doc.head;
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if (head) {
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head.querySelectorAll('style').forEach((node) => {
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headInject += node.outerHTML;
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});
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}
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return headInject + inner;
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} catch (e) {
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return html;
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}
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}
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