finished, functional API

src/api/user/gUsers.js

@@ -0,0 +1,16 @@
+export async function gUsers(request, reply, fastify, getUserData) {
+	try {
+		const { iStart, iEnd } = request.query;
+		if (Number(iEnd) < Number(iStart)) {
+			return reply.code(400).send({ error: "Starting index cannot be strictly inferior to ending index" });
+		}
+		const users = getUserData.all(Number(iEnd) - Number(iStart), Number(iStart));
+		if (!users.length) {
+			return reply.code(404).send({ error: "No users exist in the selected range" });
+		}
+		return reply.code(200).send({ users });
+	} catch (err) {
+		fastify.log.error(err);
+		return reply.code(500).send({ error: "Internal server error" });
+	}
+}