refactored/cleaned up API + added support for renaming tags

pages/api/v1/users/[id].ts

@@ -0,0 +1,40 @@
+import type { NextApiRequest, NextApiResponse } from "next";
+import { getServerSession } from "next-auth/next";
+import { authOptions } from "@/pages/api/v1/auth/[...nextauth]";
+import getUserById from "@/lib/api/controllers/users/userId/getUserById";
+import getPublicUserById from "@/lib/api/controllers/users/userId/getPublicUserById";
+import updateUserById from "@/lib/api/controllers/users/userId/updateUserById";
+
+export default async function users(req: NextApiRequest, res: NextApiResponse) {
+  const session = await getServerSession(req, res, authOptions);
+  const userId = session?.user.id;
+  const username = session?.user.username;
+
+  const lookupId = req.query.id as string;
+  const isSelf =
+    userId === Number(lookupId) || username === lookupId ? true : false;
+
+  // Check if "lookupId" is the user "id" or their "username"
+  const isId = lookupId.split("").every((e) => Number.isInteger(parseInt(e)));
+
+  if (req.method === "GET" && !isSelf) {
+    const users = await getPublicUserById(lookupId, isId, username);
+    return res.status(users.status).json({ response: users.response });
+  }
+
+  if (!userId) {
+    return res.status(401).json({ response: "You must be logged in." });
+  } else if (session?.user?.isSubscriber === false)
+    res.status(401).json({
+      response:
+        "You are not a subscriber, feel free to reach out to us at support@linkwarden.app in case of any issues.",
+    });
+
+  if (req.method === "GET") {
+    const users = await getUserById(session.user.id);
+    return res.status(users.status).json({ response: users.response });
+  } else if (req.method === "PUT") {
+    const updated = await updateUserById(session.user, req.body);
+    return res.status(updated.status).json({ response: updated.response });
+  }
+}