Function importEventsData

src/services/exportService.ts:249–264

(jsonContent: string)

// 导入事件数据（单独）
export function importEventsData(jsonContent: string): MarketEvent[] | null {
  try {
    const data = JSON.parse(jsonContent) as {
      events?: MarketEvent[]
    }

    if (!data.events || !Array.isArray(data.events)) {
      throw new Error('Invalid events data format')
    }

    return data.events
  } catch (error) {
    console.error('Failed to import events:', error)
    return null
  }
}

// 保存导入的事件数据到 localStorage
export async function saveImportedEvents(events: MarketEvent[]): Promise<boolean> {