feat: migrate to Nuxt 4 (Nitro) and Tailwind CSS v3

server/lib/drivers/telegram/render.ts

@@ -0,0 +1,63 @@
+import type { NeutralMessage } from "../../types";
+
+function esc(s: string): string {
+  return s
+    .replace(/&/g, "&")
+    .replace(/</g, "&lt;")
+    .replace(/>/g, "&gt;")
+    .replace(/"/g, "&quot;");
+}
+
+function mdToHtml(s: string): string {
+  let out = esc(s);
+  out = out.replace(
+    /\[([^\]]+)\]\(([^)]+)\)/g,
+    (_m, label, url) => `<a href="${esc(url)}">${label}</a>`,
+  );
+  out = out.replace(/\*\*([^*]+)\*\*/g, "<b>$1</b>");
+  out = out.replace(/`([^`]+)`/g, "<code>$1</code>");
+  out = out.replace(/(^|[^*])\*([^*]+)\*/g, "$1<i>$2</i>");
+  out = out.replace(/~~([^~]+)~~/g, "<s>$1</s>");
+  return out;
+}
+
+function formatTimestamp(ts?: string): string {
+  if (!ts) return "";
+  const d = new Date(ts);
+  if (Number.isNaN(d.getTime())) return ts;
+  const pad = (n: number): string => String(n).padStart(2, "0");
+  return `${d.getUTCFullYear()}-${pad(d.getUTCMonth() + 1)}-${pad(d.getUTCDate())} ${pad(d.getUTCHours())}:${pad(d.getUTCMinutes())} UTC`;
+}
+
+export function renderNeutralMessage(message: NeutralMessage): string {
+  const parts: string[] = [];
+
+  const title = message.url
+    ? `<a href="${esc(message.url)}">${mdToHtml(message.title)}</a>`
+    : mdToHtml(message.title);
+  parts.push(`<b>${title}</b>`);
+
+  if (message.author) {
+    const name = mdToHtml(message.author.name);
+    const author = message.author.url ? `<a href="${esc(message.author.url)}">${name}</a>` : name;
+    parts.push(`👤 ${author}`);
+  }
+
+  if (message.description) {
+    parts.push(mdToHtml(message.description));
+  }
+
+  for (const field of message.fields ?? []) {
+    parts.push(`<b>${mdToHtml(field.name)}</b>: ${mdToHtml(field.value)}`);
+  }
+
+  const meta: string[] = [];
+  if (message.footer) meta.push(esc(message.footer));
+  const ts = formatTimestamp(message.timestamp);
+  if (ts) meta.push(ts);
+  if (meta.length > 0) {
+    parts.push(`<i>${meta.join(" · ")}</i>`);
+  }
+
+  return parts.join("\n");
+}