Method _doAppendVersion

packages/sdk/src/adapters/fs.ts:123–134

(path: string, content: string)

  }

  private async _doAppendVersion(path: string, content: string): Promise<void> {
    const dir = this.versionsDir(path);
    await mkdir(dir, { recursive: true });
    const key = `${Date.now()}-${String(++_versionCounter).padStart(4, "0")}`;
    await writeFile(join(dir, `${key}.html`), content, "utf8");
    // prune oldest beyond maxVersions
    const all = (await readdir(dir)).filter((f) => f.endsWith(".html")).sort();
    const excess = all.length - this.maxVersions;
    if (excess > 0) {
      await Promise.all(all.slice(0, excess).map((f) => unlink(join(dir, f)).catch(() => {})));
    }
  }
}

function isNotFound(err: unknown): boolean {