From 12e92b8106e22e6174c3bb2491974ecb8570098c Mon Sep 17 00:00:00 2001
From: Xeovalyte <me+gitea@xeovalyte.dev>
Date: Mon, 5 Jun 2023 10:17:35 +0200
Subject: [PATCH] feat: Added get user by id, closes #18

---
 webv2/server/api/auth.ts                 |  2 +-
 webv2/server/api/users/[id]/index.get.ts | 22 ++++++++++--
 webv2/server/utils/user.ts               | 43 ++++++++++++++++++++++++
 webv2/types/global.d.ts                  |  1 +
 4 files changed, 64 insertions(+), 4 deletions(-)
 create mode 100644 webv2/server/utils/user.ts

diff --git a/webv2/server/api/auth.ts b/webv2/server/api/auth.ts
index ba1e4d3..8d52cc7 100644
--- a/webv2/server/api/auth.ts
+++ b/webv2/server/api/auth.ts
@@ -1,4 +1,4 @@
-import jwt from 'jsonwebtoken'
+import * as jwt from 'jsonwebtoken'
 
 type AccessTokenResponse = {
   access_token: string,
diff --git a/webv2/server/api/users/[id]/index.get.ts b/webv2/server/api/users/[id]/index.get.ts
index 788ded2..2fa94a2 100644
--- a/webv2/server/api/users/[id]/index.get.ts
+++ b/webv2/server/api/users/[id]/index.get.ts
@@ -1,5 +1,21 @@
-export default defineEventHandler((event) => {
-  return {
-    hello: 'world'
+export default defineEventHandler(async (event) => {
+  const userId: string = event.context.params ? event.context.params.id : '@me'
+
+  if (userId === '@me') {
+    return await getCurrentUser(event)
+  }
+
+  try {
+    const user = await UserModel.findById(userId)
+
+    if (!user) {
+      throw createError({ statusCode: 400, statusMessage: 'No user was found' })
+    }
+
+    return user
+  } catch (e) {
+    console.error('Failed to get user by id', e)
+
+    throw createError({ statusCode: 500, statusMessage: 'Failed to get user' })
   }
 })
diff --git a/webv2/server/utils/user.ts b/webv2/server/utils/user.ts
new file mode 100644
index 0000000..8d1ce46
--- /dev/null
+++ b/webv2/server/utils/user.ts
@@ -0,0 +1,43 @@
+import * as jwt from 'jsonwebtoken'
+
+interface IDecodedToken {
+  discordId: string,
+  accessToken: string,
+  refreshToken: string
+}
+
+export const getCurrentUser = async (event: any) => {
+  const token = getCookie(event, 'jwt') || null
+
+  if (!token) {
+    throw createError({ statusCode: 401, statusMessage: 'JWT token is invalid' })
+  }
+
+  let decodedToken
+  try {
+    decodedToken = jwt.verify(token, config.jwtSecret) as IDecodedToken
+  } catch (e) {
+    console.error('Failed to verify JWT token', e)
+
+    throw createError({
+      statusCode: 401,
+      statusMessage: 'JWT token is invalid'
+    })
+  }
+
+  try {
+    const user = await UserModel.findOne({ 'discord.id': decodedToken.discordId })
+
+    if (!user) {
+      throw createError({ statusCode: 500, statusMessage: 'User query returned null' })
+    }
+
+    user.accessToken = decodedToken.accessToken
+
+    return user
+  } catch (e) {
+    console.error('Failed to get user', e)
+
+    throw createError({ statusCode: 500, statusMessage: 'Failed to get user' })
+  }
+}
diff --git a/webv2/types/global.d.ts b/webv2/types/global.d.ts
index f24fe6b..98a452d 100644
--- a/webv2/types/global.d.ts
+++ b/webv2/types/global.d.ts
@@ -19,5 +19,6 @@ declare global {
       moderator: boolean,
     },
     teamId: string,
+    accessToken?: string
   }
 }