Function parseDiffBaseline

desktop/thread-state-db/queries.ts:125–169

(value: string | null)

}

function parseDiffBaseline(value: string | null): ProjectDiffBaseline | null {
  if (!value) {
    return null
  }

  try {
    const parsed = JSON.parse(value) as unknown
    if (!parsed || typeof parsed !== 'object') {
      return null
    }

    const baseline = parsed as {
      kind?: unknown
      rev?: unknown
      capturedAt?: unknown
      sha?: unknown
    }
    switch (baseline.kind) {
      case 'head':
      case 'previous':
      case 'yesterday':
      case 'main-branch':
      case 'dev-branch':
        return { kind: baseline.kind }
      case 'last-opened':
        return typeof baseline.rev === 'string' && baseline.rev.trim().length > 0
          ? {
              kind: 'last-opened',
              rev: baseline.rev,
              ...(baseline.capturedAt === undefined
                ? {}
                : { capturedAt: baseline.capturedAt as string | null }),
            }
          : null
      case 'commit':
        return typeof baseline.sha === 'string' && baseline.sha.trim().length > 0
          ? { kind: 'commit', sha: baseline.sha }
          : null
      default:
        return null
    }
  } catch {
    return null
  }
}

export function getThreadDiffPreferences(sessionPath: string): ProjectDiffPreferences {
  const db = getThreadStateDatabase()