Fix isolated site builds for Dokploy

sites/poetry/src/remark/callouts.mjs

@@ -0,0 +1,101 @@
+const CALLOUT_LABELS = new Map([
+  ["aside", "Aside"],
+  ["caution", "Caution"],
+  ["note", "Note"],
+  ["tip", "Tip"],
+  ["warning", "Warning"],
+]);
+
+function textFromInline(node) {
+  if (!node) return "";
+  if (typeof node.value === "string") return node.value;
+  if (!Array.isArray(node.children)) return "";
+  return node.children.map(textFromInline).join("");
+}
+
+function normalizeLabel(value) {
+  return value
+    .trim()
+    .replace(/^["“”]+|["“”]+$/g, "")
+    .replace(/:$/, "")
+    .toLowerCase();
+}
+
+function paragraphCalloutLabel(paragraph) {
+  if (paragraph?.type !== "paragraph") return null;
+
+  const first = paragraph.children?.[0];
+  if (first?.type === "text") {
+    const match = first.value.match(/^\s*\[!(aside|caution|note|tip|warning)\]\s*/i);
+    if (match) {
+      return CALLOUT_LABELS.get(normalizeLabel(match[1]));
+    }
+  }
+
+  if (first?.type !== "strong") return null;
+
+  const label = CALLOUT_LABELS.get(normalizeLabel(textFromInline(first)));
+  if (!label) return null;
+
+  return label;
+}
+
+function removeLeadingLabel(paragraph, label) {
+  if (paragraph?.type !== "paragraph") return;
+
+  const first = paragraph.children?.[0];
+  if (first?.type === "text") {
+    first.value = first.value.replace(/^\s*\[!(aside|caution|note|tip|warning)\]\s*/i, "");
+    if (!first.value) paragraph.children.shift();
+    return;
+  }
+
+  const firstText = normalizeLabel(textFromInline(first));
+  if (!first || first.type !== "strong" || firstText !== label.toLowerCase()) {
+    return;
+  }
+
+  paragraph.children.shift();
+
+  const next = paragraph.children[0];
+  if (next?.type === "text") {
+    next.value = next.value.replace(/^:\s*/, "").replace(/^\s+/, "");
+    if (!next.value) paragraph.children.shift();
+  }
+}
+
+function transformBlockquote(node) {
+  if (node.type !== "blockquote") return;
+
+  const first = node.children?.[0];
+  const label = paragraphCalloutLabel(first);
+  if (!label) return;
+
+  removeLeadingLabel(first, label);
+  if (first.children?.length === 0) {
+    node.children.shift();
+  }
+
+  node.data = {
+    hName: "aside",
+    hProperties: {
+      className: ["callout", `callout-${label.toLowerCase()}`],
+      dataCalloutLabel: label,
+    },
+  };
+}
+
+function visit(node) {
+  transformBlockquote(node);
+
+  if (!Array.isArray(node.children)) return;
+  for (const child of node.children) {
+    visit(child);
+  }
+}
+
+export default function remarkCallouts() {
+  return function transformer(tree) {
+    visit(tree);
+  };
+}