feat: Convert helpers to use JS files

packages/backend/src/helpers/parse-header-link.js

@@ -0,0 +1,29 @@
+export default function parseLinkHeader(link) {
+  const parsed = {};
+
+  if (!link) return parsed;
+
+  const items = link.split(',');
+
+  for (const item of items) {
+    const [rawUriReference, ...rawLinkParameters] = item.split(';');
+    const trimmedUriReference = rawUriReference.trim();
+
+    const reference = trimmedUriReference.slice(1, -1);
+    const parameters = {};
+
+    for (const rawParameter of rawLinkParameters) {
+      const trimmedRawParameter = rawParameter.trim();
+      const [key, value] = trimmedRawParameter.split('=');
+
+      parameters[key.trim()] = value.slice(1, -1);
+    }
+
+    parsed[parameters.rel] = {
+      uri: reference,
+      parameters,
+    };
+  }
+
+  return parsed;
+}