| 1 | export interface PreviewWindowCandidate { |
| 2 | id: string |
| 3 | distance: number |
| 4 | } |
| 5 | |
| 6 | export function selectPreviewWindowIds( |
| 7 | candidates: PreviewWindowCandidate[], |
| 8 | limit: number |
| 9 | ): Set<string> { |
| 10 | if (limit <= 0) return new Set() |
| 11 | |
| 12 | return new Set( |
| 13 | candidates |
| 14 | .filter((candidate) => candidate.id && Number.isFinite(candidate.distance)) |
| 15 | .sort((a, b) => a.distance - b.distance) |
| 16 | .slice(0, limit) |
| 17 | .map((candidate) => candidate.id) |
| 18 | ) |
| 19 | } |
| 20 |