Allow deleting settled autoscaling policies

src/routes/api/autoscaling/+server.ts

@@ -1,5 +1,5 @@
 import { json } from '@sveltejs/kit';
-import { previewScaling, saveScaling, scalingReport, setScalingGlobalPause, ScalingError } from '$lib/server/autoscaling/index.js';
+import { previewScaling, saveScaling, deleteScaling, scalingReport, setScalingGlobalPause, ScalingError } from '$lib/server/autoscaling/index.js';
 
 export function GET() { return json(scalingReport()); }
 export async function POST({ request }: { request: Request }) {
@@ -9,6 +9,11 @@ export async function POST({ request }: { request: Request }) {
         if (body.id !== undefined && typeof body.id !== 'string') throw new ScalingError('Invalid policy identity.');
         if (body.action === 'preview') return json(previewScaling(body.settings, body.id, body.revision));
         if (body.action === 'save') return json({ policy: saveScaling(body.settings, body.id, body.revision, body.token) });
+        if (body.action === 'delete') {
+            if (typeof body.id !== 'string' || !body.id || !Number.isInteger(body.revision) || body.revision < 1) throw new ScalingError('Provide the policy identity and current revision.');
+            deleteScaling(body.id, body.revision);
+            return json({ ok: true });
+        }
         if (body.action === 'global-pause' && typeof body.paused === 'boolean') { setScalingGlobalPause(body.paused); return json({ ok: true }); }
         throw new ScalingError('Choose a supported policy action.');
     } catch (error) { return json({ error: (error as Error).message }, { status: error instanceof ScalingError ? error.status : 400 }); }