91 lines
2.3 KiB
TypeScript
91 lines
2.3 KiB
TypeScript
import * as qs from 'querystring'
|
|
import fetch from 'node-fetch'
|
|
import { User } from '../model'
|
|
import { createUser, findUserByStreamlabsId, updateUser } from '../storage'
|
|
import { _handler } from '../_handler'
|
|
import { BadRequest } from '../errors'
|
|
|
|
async function authenticate(
|
|
code: string
|
|
): Promise<{
|
|
access_token: string
|
|
refresh_token: string
|
|
token_type: 'Bearer'
|
|
expires_in: number
|
|
}> {
|
|
const res = await fetch(`https://streamlabs.com/api/v1.0/token`, {
|
|
method: 'POST',
|
|
headers: {
|
|
Accept: 'application/json',
|
|
'Content-Type': 'application/x-www-form-urlencoded',
|
|
},
|
|
body: qs.stringify({
|
|
grant_type: 'authorization_code',
|
|
redirect_uri: `${process.env.BASE_API_URL}/oauth/streamlabs`,
|
|
client_id: process.env.STREAMLABS_CLIENT_ID,
|
|
client_secret: process.env.STREAMLABS_CLIENT_SECRET,
|
|
code,
|
|
}),
|
|
})
|
|
|
|
const data = await res.json()
|
|
|
|
if (!res.ok) {
|
|
const error = new BadRequest(data.message || data.error_description)
|
|
error.statusCode = res.status
|
|
throw error
|
|
}
|
|
|
|
return data
|
|
}
|
|
|
|
export const handler = _handler(async event => {
|
|
const { access_token, refresh_token } = await authenticate(
|
|
event.queryStringParameters.code
|
|
)
|
|
|
|
const res = await fetch(
|
|
`https://streamlabs.com/api/v1.0/user?access_token=${access_token}`
|
|
)
|
|
|
|
const data = await res.json()
|
|
|
|
if (!res.ok) {
|
|
const error = new BadRequest(data.message)
|
|
error.statusCode = res.status
|
|
error.data = data
|
|
throw error
|
|
}
|
|
|
|
const streamlabsId = String(data.streamlabs.id)
|
|
const existingUser = await findUserByStreamlabsId(streamlabsId)
|
|
|
|
let user: User
|
|
if (existingUser) {
|
|
await updateUser(existingUser, {
|
|
username: data.streamlabs.display_name,
|
|
streamlabsToken: access_token,
|
|
streamlabsRefreshToken: refresh_token,
|
|
})
|
|
user = existingUser
|
|
} else {
|
|
user = await createUser({
|
|
username: data.streamlabs.display_name,
|
|
streamlabsId,
|
|
streamlabsToken: access_token,
|
|
streamlabsRefreshToken: refresh_token,
|
|
})
|
|
}
|
|
|
|
const { redirect } = event.pathParameters || {}
|
|
|
|
return {
|
|
statusCode: 301,
|
|
headers: {
|
|
Location: `https://streamlabs-github-sponsors.netlify.com/oauth-redirect?token=${
|
|
user.token
|
|
}${redirect ? `&redirect=${encodeURIComponent(redirect)}` : ''}`,
|
|
},
|
|
}
|
|
})
|