Function isDatabaseCsvPath

packages/shared-domain/src/databases.ts:287–293

(relPath: string)

/** True for a database data file: new `<Name>.base/data.csv`, or a legacy loose `.csv`. */
export function isDatabaseCsvPath(relPath: string): boolean {
  if (formDirFromCsvPath(relPath)) return true
  const lower = toPosixPath(relPath).toLowerCase()
  // Legacy loose CSV — but not one that lives inside a `.base` folder.
  if (formDirContaining(relPath)) return false
  return lower.endsWith('.csv') && !lower.endsWith(`.csv${DATABASE_SIDECAR_SUFFIX}`)
}

/**
 * Given any file that belongs to a database (`data.csv`, `schema.json`, or a