From 1256a33304cff66482e7b1dc6f89b282fffc2992 Mon Sep 17 00:00:00 2001
From: ChefKai <74599990+ChefKai@users.noreply.github.com>
Date: Thu, 28 Jan 2021 11:07:59 +0100
Subject: [PATCH] fix: Username casing (#23)

---
 api/users/index.ts     | 3 ++-
 api/users/register.ts  | 1 +
 utils/index.ts         | 2 +-
 utils/schemas/index.ts | 4 ++++
 4 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/api/users/index.ts b/api/users/index.ts
index 2e02d080..9875af77 100644
--- a/api/users/index.ts
+++ b/api/users/index.ts
@@ -1,4 +1,5 @@
 import { NowRequest, NowResponse } from "@vercel/node";
+import { toChecksumAddress } from "ethereumjs-util";
 import { getModel } from "../../utils/mongo";
 
 export default async (req: NowRequest, res: NowResponse): Promise<NowResponse | void> => {
@@ -16,7 +17,7 @@ export default async (req: NowRequest, res: NowResponse): Promise<NowResponse |
   }
 
   return res.status(200).json({
-    address: user.address,
+    address: toChecksumAddress(user.address),
     username: user.username,
     created_at: user.created_at,
     updated_at: user.updated_at,
diff --git a/api/users/register.ts b/api/users/register.ts
index dd369254..45f291ab 100644
--- a/api/users/register.ts
+++ b/api/users/register.ts
@@ -24,6 +24,7 @@ export default async (req: NowRequest, res: NowResponse): Promise<NowResponse |
     const user = await new userModel({
       address: address.toLowerCase(),
       username,
+      slug: username.toLowerCase(),
       created_at: Date.now(),
       updated_at: null,
     }).save();
diff --git a/utils/index.ts b/utils/index.ts
index b44c77c8..ff77d73c 100644
--- a/utils/index.ts
+++ b/utils/index.ts
@@ -82,7 +82,7 @@ export const isValid = async (username: string): Promise<{ valid: boolean; messa
 
   // Cannot have the same username as another user (Case insensitive)
   const userModel = await getModel("User");
-  if (await userModel.exists({ username })) {
+  if (await userModel.exists({ slug: username.toLowerCase() })) {
     return {
       valid: false,
       message: "Username taken",
diff --git a/utils/schemas/index.ts b/utils/schemas/index.ts
index 12849ff4..baf17af2 100644
--- a/utils/schemas/index.ts
+++ b/utils/schemas/index.ts
@@ -16,6 +16,10 @@ export const userSchema: Schema = new Schema(
       },
       required: true,
     },
+    slug: {
+      type: String,
+      required: true,
+    },
     created_at: {
       type: Date,
       default: Date.now,