1 files changed, 64 insertions, 0 deletions
diff --git a/src/discord.ts b/src/discord.ts
new file mode 100644
index 0000000..41f4c6e
--- /dev/null
+++ b/src/discord.ts
@@ -0,0 +1,64 @@
+import fetch from 'node-fetch'
+import { Agent } from 'https'
+
+const DISCORD_CLIENT_ID = '656634948148527107'
+
+const httpsAgent = new Agent({
+	keepAlive: true
+})
+
+export interface TokenResponse {
+	access_token: string
+	expires_in: number
+	refresh_token: string
+	scope: string
+	token_type: string
+}
+
+export interface DiscordUser {
+	id: string
+	username: string
+	avatar: string
+	discriminator: string
+	public_flags: number
+	flags: number
+	locale: string
+	mfa_enabled: boolean
+}
+
+export async function exchangeCode(redirectUri: string, code: string): Promise<TokenResponse> {
+	const API_ENDPOINT = 'https://discord.com/api/v6'
+	const CLIENT_SECRET = process.env.discord_client_secret
+	const data = {
+		'client_id': DISCORD_CLIENT_ID,
+		'client_secret': CLIENT_SECRET,
+		'grant_type': 'authorization_code',
+		'code': code,
+		'redirect_uri': redirectUri,
+		'scope': 'identify'
+	}
+	console.log(new URLSearchParams(data).toString())
+	const fetchResponse = await fetch(
+		API_ENDPOINT + '/oauth2/token',
+		{
+			method: 'POST',
+			agent: () => httpsAgent,
+			headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
+			body: new URLSearchParams(data).toString()
+		}
+	)
+	return await fetchResponse.json()
+}
+
+
+export async function getUser(accessToken: string): Promise<DiscordUser> {
+	const API_ENDPOINT = 'https://discord.com/api/v6'
+	const response = await fetch(
+		API_ENDPOINT + '/users/@me',
+		{
+			headers: {'Authorization': 'Bearer ' + accessToken},
+			agent: () => httpsAgent,
+		}
+	)
+	return response.json()
+}