From bb511abc03bb66848947e37a999502b813c77269 Mon Sep 17 00:00:00 2001
From: 8cy <50817549+8cy@users.noreply.github.com>
Date: Thu, 23 Jul 2020 23:24:17 -0700
Subject: goodbye old uwufier :cry:

---
 server/src/structures/Interfaces.ts | 16 ++++++++++
 server/src/structures/OAuth2.ts     | 62 +++++++++++++++++++++++++++++++++++++
 2 files changed, 78 insertions(+)
 create mode 100644 server/src/structures/Interfaces.ts
 create mode 100644 server/src/structures/OAuth2.ts

(limited to 'server/src/structures')

diff --git a/server/src/structures/Interfaces.ts b/server/src/structures/Interfaces.ts
new file mode 100644
index 0000000..4ee09f4
--- /dev/null
+++ b/server/src/structures/Interfaces.ts
@@ -0,0 +1,16 @@
+export interface APIUser {
+    id: string;
+    username: string;
+    discriminator: string;
+    avatar: string;
+    guilds: APIGuildMin[];
+    admin: boolean;
+}
+
+export interface APIGuildMin {
+    id: string;
+    name: string;
+    icon: string;
+    admin: boolean;
+    invited: boolean;
+}
\ No newline at end of file
diff --git a/server/src/structures/OAuth2.ts b/server/src/structures/OAuth2.ts
new file mode 100644
index 0000000..379cf4c
--- /dev/null
+++ b/server/src/structures/OAuth2.ts
@@ -0,0 +1,62 @@
+import { Request } from 'express';
+import { AkairoClient } from 'discord-akairo';
+import { Guild } from 'discord.js';
+import fetch from 'node-fetch';
+import { owners } from '../Config';
+import { APIUser, APIGuildMin } from './Interfaces';
+
+export default class OAuth2 {
+    protected client: AkairoClient;
+    protected guilds: object;
+    
+    public constructor(client: AkairoClient) {
+        this.client = client;
+        this.guilds = new Object();
+    }
+    
+    public async resolveInformation(req: Request): Promise<APIUser | null> {
+        if (!req.session.token) return null;
+        
+        const userReq = await fetch('https://discord.com/api/users/@me', {
+            headers: {
+                'Authorization': `Bearer ${req.session.token}`
+            }
+        });
+        
+        const user = await userReq.json();
+        if (!user.id) return null;
+        
+        if (!this.guilds[user.id]) {
+            const guildsReq = await fetch('https://discord.com/api/users/@me/guilds', {
+                headers: {
+                    'Authorization': `Bearer ${req.session.token}`
+                }
+            });
+            
+            const guildsRes = await guildsReq.json();
+            
+            this.guilds[user.id] = guildsRes;
+            setTimeout(() => {
+                delete this.guilds[user.id];
+            }, 3e5);
+        }
+        
+        return {
+            id: user.id,
+            username: user.username,
+            discriminator: user.discriminator,
+            avatar: user.avatar,
+            guilds: this.guilds[user.id].map((guild): APIGuildMin => {
+                const g: Guild = this.client.guilds.cache.get(guild.id);
+                return {
+                    id: guild.id,
+                    name: guild.name,
+                    icon: guild.icon,
+                    admin: g ? g.members.cache.get(user.id).permissions.has('MANAGE_GUILD') : guild.owner,
+                    invited: g ? true : false
+                }
+            }),
+            admin: owners.includes(user.id)
+        }
+    }
+}
\ No newline at end of file
-- 
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