Function fileContainsMessages

packages/sync/src/pull-engine.ts:80–103

(filePath: string)

}

function fileContainsMessages(filePath: string): boolean {
  try {
    if (filePath.endsWith('.jsonl')) {
      const content = fs.readFileSync(filePath, 'utf-8')
      for (const line of content.split('\n')) {
        const trimmed = line.trim()
        if (!trimmed) continue
        try {
          const obj = JSON.parse(trimmed)
          if (obj._type === 'message') return true
        } catch {
          continue
        }
      }
      return false
    }

    const raw = fs.readFileSync(filePath, 'utf-8')
    const parsed = JSON.parse(raw)
    return Array.isArray(parsed.messages) && parsed.messages.length > 0
  } catch {
    return false
  }
}

function getMaxMessageTimestampFromFile(filePath: string): number | null {
  try {