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import fetch from 'node-fetch'
import { Agent } from 'https'
const DISCORD_CLIENT_ID = '885347559382605916'
const httpsAgent = new Agent({
keepAlive: true
})
export interface TokenResponse {
access_token: string
expires_in: number
refresh_token: string
scope: string
token_type: string
}
/**
* The information about the Discord user that's directly returned by the
* Discord API
*/
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 | null> {
const API_ENDPOINT = 'https://discord.com/api/v6'
const CLIENT_SECRET = process.env.discord_client_secret
if (!CLIENT_SECRET) {
console.error('discord_client_secret isn\'t in env, couldn\'t login with discord')
return null
}
const data = {
'client_id': DISCORD_CLIENT_ID,
'client_secret': CLIENT_SECRET,
'grant_type': 'authorization_code',
'code': code,
'redirect_uri': redirectUri,
'scope': 'identify'
}
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() as TokenResponse | null
}
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 await response.json() as DiscordUser
}
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