finished, functional API

src/api/user/dMember.js

@@ -0,0 +1,25 @@
+export async function dMember(request, reply, fastify, getUserInfo, changeDisplayName) {
+	try {
+		if (!request.user) {
+			return reply.code(400).send({ error: "Please specify a user" });
+		}
+		const userId = request.params.userId;
+		if (!getUserInfo.get(userId)) {
+			return reply.code(404).send({ error: "User does not exist" });
+		}
+		const user = request.user;
+		const member = request.params.member;
+		if (user === 'admin' || user === request.params.userId) {
+			if (member === 'displayName') {
+				changeDisplayName.run("", request.params.userId);
+				return reply.code(200).send({ msg: "Display name deleted successfully" });
+			}
+			return reply.code(400).send({ msg: "Member does not exist" })
+		} else {
+			return reply.code(401).send({ error: 'You dont have the right to delete this' });
+		}
+	} catch (err) {
+		fastify.log.error(err);
+		return reply.code(500).send({ error: "Internal server error" });
+	}
+}