Neah/app/api/parse-email/route.ts
2025-04-26 10:28:20 +02:00

73 lines
2.3 KiB
TypeScript

import { NextResponse } from 'next/server';
import { simpleParser, AddressObject } from 'mailparser';
function getEmailAddress(address: AddressObject | AddressObject[] | undefined): string | null {
if (!address) return null;
if (Array.isArray(address)) {
return address.map(a => a.text).join(', ');
}
return address.text;
}
// Clean up the HTML to make it safe but preserve styles
function processHtml(html: string | null): string | null {
if (!html) return null;
try {
// Make the content display well in the email context
return html
// Fix self-closing tags that might break React
.replace(/<(br|hr|img|input|link|meta|area|base|col|embed|keygen|param|source|track|wbr)([^>]*)>/gi, '<$1$2 />')
// Keep style tags but ensure they're closed properly
.replace(/<style([^>]*)>([\s\S]*?)<\/style>/gi, (match) => {
// Just return the matched style tag as-is
return match;
});
} catch (error) {
console.error('Error processing HTML:', error);
return html;
}
}
export async function POST(request: Request) {
try {
const body = await request.json();
const { email } = body;
if (!email || typeof email !== 'string') {
return NextResponse.json(
{ error: 'Invalid email content' },
{ status: 400 }
);
}
const parsed = await simpleParser(email);
// Process the HTML to preserve styling but make it safe
// Handle the case where parsed.html could be a boolean
const processedHtml = typeof parsed.html === 'string' ? processHtml(parsed.html) : null;
return NextResponse.json({
subject: parsed.subject || null,
from: getEmailAddress(parsed.from),
to: getEmailAddress(parsed.to),
cc: getEmailAddress(parsed.cc),
bcc: getEmailAddress(parsed.bcc),
date: parsed.date || null,
html: processedHtml,
text: parsed.textAsHtml || parsed.text || null,
attachments: parsed.attachments?.map(att => ({
filename: att.filename,
contentType: att.contentType,
size: att.size
})) || [],
headers: parsed.headers || {}
});
} catch (error) {
console.error('Error parsing email:', error);
return NextResponse.json(
{ error: 'Failed to parse email' },
{ status: 500 }
);
}
}