| 36 | * away may contain only `<base>.1`, etc. — which the Logs tab must still find. |
| 37 | */ |
| 38 | export async function discoverLogFiles(baseLogPath: string): Promise<string[]> { |
| 39 | const dir = dirname(baseLogPath); |
| 40 | const base = basename(baseLogPath); |
| 41 | let names: string[]; |
| 42 | try { |
| 43 | names = (await readdir(dir, { withFileTypes: true })) |
| 44 | .filter((e) => e.isFile()) |
| 45 | .map((e) => e.name); |
| 46 | } catch { |
| 47 | return []; |
| 48 | } |
| 49 | let hasActive = false; |
| 50 | const rotated: { n: number; name: string }[] = []; |
| 51 | const prefix = `${base}.`; |
| 52 | for (const name of names) { |
| 53 | if (name === base) { |
| 54 | hasActive = true; |
| 55 | continue; |
| 56 | } |
| 57 | if (name.startsWith(prefix)) { |
| 58 | const suffix = name.slice(prefix.length); |
| 59 | if (/^\d+$/.test(suffix)) rotated.push({ n: Number(suffix), name }); |
| 60 | } |
| 61 | } |
| 62 | rotated.sort((a, b) => b.n - a.n); // highest index == oldest → first |
| 63 | const ordered = rotated.map((r) => join(dir, r.name)); |
| 64 | if (hasActive) ordered.push(join(dir, base)); // active is newest → last |
| 65 | return ordered; |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * Read and parse the given log files in order, concatenated into one structured |