Bound request bodies and artifact uploads (Refs #94)

src/routes/api/betas/[id]/revisions/+server.ts

@@ -1,4 +1,5 @@
-import { json } from '@sveltejs/kit';
+import { artifactFormBody, BETA_REVISION_FORM_LIMIT } from '$lib/server/request-body.js';
+import { isHttpError, json } from '@sveltejs/kit';
 import { BetaError, reviseBeta, type BetaRevisionUpload } from '$lib/server/fleet/beta.js';
 import { ScriptError } from '$lib/server/fleet/scripts.js';
 import { kick } from '$lib/server/pipeline/worker.js';
@@ -8,7 +9,7 @@ export async function POST({ params, request }: { params: { id: string }; reques
     if (!Number.isSafeInteger(id) || id < 1)
         return json({ ok: false, error: 'Invalid beta ID' }, { status: 400 });
     try {
-        const form = await request.formData();
+        const form = await artifactFormBody(request, BETA_REVISION_FORM_LIMIT);
         const expectedRevision = Number(form.get('expectedRevision'));
         if (!Number.isSafeInteger(expectedRevision) || expectedRevision < 1)
             throw new Error('A reviewed revision is required.');
@@ -35,6 +36,7 @@ export async function POST({ params, request }: { params: { id: string }; reques
         void kick();
         return json({ ok: true, result });
     } catch (error) {
+        if (isHttpError(error)) throw error;
         return json(
             { ok: false, error: (error as Error).message },
             { status: error instanceof BetaError || error instanceof ScriptError ? 409 : 400 }