26 lines
2.0 KiB
TypeScript
26 lines
2.0 KiB
TypeScript
import { db } from '../db/index.js';
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import { getServer } from '../fleet/servers.js';
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import { mapIdentity } from './snapshot.js';
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export function scalingOwner(game: string, mapSlug: string): string | null {
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return (db().prepare("SELECT id FROM autoscaling_policies WHERE game=? AND (map_slug=? OR map_slug='*' OR ?='*') AND owns_map=1").get(game, mapSlug, mapSlug) as { id: string } | undefined)?.id ?? null;
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}
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export function scalingOwnershipBlocker(server: string): string | null {
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const identity = mapIdentity(getServer(server) ?? { name: server });
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const owner = identity && scalingOwner(identity.game, identity.mapSlug);
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return owner ? `Autoscaling manages this map. Pause its policy and settle pending work before changing the lineup: /autoscaling#${owner}` : null;
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}
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export function assertScalingOwnership(game: string, mapSlug: string, decisionId?: string): void {
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const owner = scalingOwner(game, mapSlug);
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if (!owner) { if (decisionId) throw new Error('Autoscaling no longer owns this map.'); return; }
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if (decisionId && db().prepare('SELECT 1 FROM autoscaling_decisions WHERE id=? AND policy_id=? AND resolved=0 AND operation_id IS NULL').get(decisionId, owner)) return;
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throw new Error(`Autoscaling manages this map. Pause its policy and settle pending work before changing the lineup: /autoscaling#${owner}`);
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}
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/** Operator cancellation is a policy pause, not a fresh scaling signal. */
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export function pauseScalingForOperation(operationId: string): void {
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const row = db().prepare('SELECT policy_id FROM autoscaling_decisions WHERE operation_id=?').get(operationId) as { policy_id: string } | undefined;
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if (!row) return;
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db().prepare("UPDATE autoscaling_policies SET mode='off',revision=revision+1,paused_reason='Paused after operator cancellation.',updated_at=? WHERE id=?").run(new Date().toISOString(), row.policy_id);
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db().prepare('UPDATE autoscaling_authorizations SET revoked_at=? WHERE policy_id=? AND claimed_at IS NULL').run(Date.now(), row.policy_id);
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}
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