elk/server/api/[server]/oauth.ts

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import { stringifyQuery } from 'vue-router'
import { createError, defineEventHandler, getQuery, getRouterParams, sendRedirect } from 'h3'
import { getApp, getRedirectURI } from '~/server/shared'
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export default defineEventHandler(async (event) => {
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let { server } = getRouterParams(event)
server = server.toLocaleLowerCase().trim()
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const app = await getApp(server)
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if (!app) {
throw createError({
statusCode: 400,
statusMessage: `App not registered for server: ${server}`,
})
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}
const { code } = getQuery(event)
if (!code) {
throw createError({
statusCode: 422,
statusMessage: 'Missing authentication code.',
})
}
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const result: any = await $fetch(`https://${server}/oauth/token`, {
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method: 'POST',
body: {
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client_id: app.client_id,
client_secret: app.client_secret,
redirect_uri: getRedirectURI(server),
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grant_type: 'authorization_code',
code,
scope: 'read write follow push',
},
})
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const url = `/signin/callback?${stringifyQuery({ server, token: result.access_token, vapid_key: app.vapid_key })}`
await sendRedirect(event, url, 302)
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})