aboutsummaryrefslogtreecommitdiffstats
path: root/app/src/routes/sb1-authorize/+server.ts
blob: d6b8fbf717dd5055d434c3e897adbdadff5ac87b (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
import { error, redirect, json } from '@sveltejs/kit';
import type { RequestHandler } from './$types';
import { db } from '$lib/server/db';
import { SyncSessionTable } from '$lib/server/db/schema';
import { eq } from 'drizzle-orm';
import { SB1_ID, SB1_REDIRECT_URI, SB1_SECRET } from '$env/static/private';
import { Temporal } from "temporal-polyfill"
import sb1 from "$lib/server/sb1"

export const GET: RequestHandler = async ({ url }) => {
    const code = url.searchParams.get('code')
    const state = url.searchParams.get('state');

    if (!code) error(400, "?code is missing")
    if (!state) error(400, "?state is missing")

    const session = await db.select().from(SyncSessionTable).where(eq(SyncSessionTable.authzState, state))
    const { id } = session[0]
    if (!id) return error(500, "Ingen session")

    const fd = new URLSearchParams()

    fd.set("client_id", SB1_ID)
    fd.set("client_secret", SB1_SECRET)
    fd.set("redirect_uri", SB1_REDIRECT_URI)
    fd.set("code", code)
    fd.set("state", state)
    fd.set("grant_type", "authorization_code")

    const response = await fetch("https://api.sparebank1.no/oauth/token", {
        method: "post",
        headers: {
            "Content-Type": "application/x-www-form-urlencoded"
        },
        body: fd
    })

    const responseJson = await response.json()

    if (response.ok) {
        const epoch = Temporal.Now.instant().epochMilliseconds
        await db.update(SyncSessionTable).set({ tokens: responseJson, accessTokenCreated: epoch.toString(), refreshTokenCreated: epoch.toString() }).where(eq(SyncSessionTable.id, id))
        await sb1.init()
        redirect(302, "/")
    } else {
        return json(responseJson)
    }
}