Function getDatabaseStats

src/services/stockDatabase.ts:172–183

()

// 获取数据库统计信息
export function getDatabaseStats() {
  initDatabase()
  const industries = getIndustries()
  const exchanges = new Set(allStocks.map(s => s.exchange))

  return {
    totalStocks: allStocks.length,
    industries: industries.length,
    exchanges: exchanges.size,
    exchangeList: Array.from(exchanges),
  }
}