import addresses from "https://esm.sh/email-addresses"; import { email } from "https://esm.town/v/std/email"; import { extractValInfo } from "https://esm.town/v/stevekrouse/extractValInfo"; import { OpenAI } from "npm:openai"; function stripHtmlBackticks(html: string): string { return html.replace(/^```html\n?/, "").replace(/\n?```$/, ""); } export default async function(e: Email) { const openai = new OpenAI(); console.log(`from: ${e.from} to: ${e.to} subject: ${e.subject}, cc: ${e.cc}, bcc: ${e.bcc}`); let { from, to, subject } = e; const toAddr = addresses.parseOneAddress(to); const { name, local, address } = toAddr; console.log(`Parsed to address: ${name}, ${local}, ${address}`); if (address != extractValInfo(import.meta.url).email) { // This should only trigger for emails from Paul because he was able to enable auto-forwarding. No one else can autoforward because they can't confirm they own this address. console.log("Email might be an auto forwarded email."); from = to; } const summary = await openai.chat.completions.create({ messages: [ { role: "system", content: "You are a helpful email summarization assistant. Provide a concise, professional summary of the email content in HTML format optimized for email clients. Use only basic HTML tags like

, , ,

,
, and
. Avoid using
, , or any advanced HTML5 elements. Do not include any CSS or JavaScript. Keep the structure simple and focused on content.", }, { role: "user", content: e.text || e.html || "No content", }, ], model: "gpt-4o-mini", }); const summaryHtml = stripHtmlBackticks(summary.choices[0].message.content || "
Unable to generate summary
"); await email({ subject: `Re: ${subject}`, from: { name: "Summary Service", email: extractValInfo(import.meta.url).email }, html: stripHtmlBackticks(`

Email Summary

${summaryHtml}

Original Message

From: ${from}

Subject: ${subject || "No Subject"}

${ e.html || `
${e.text || "No content"}
` }

This summary was generated automatically. If you have any questions, please reply to this email.

`), to: [from], }); }

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