@shangxueink/koishi-plugin-qq-markdown-button/src/session.ts

[<ruby>**QQ机器人按钮菜单**<rp>（</rp><rt>点我查看使用说明</rt><rp>）</rp></ruby>](https://www.npmjs.com/package/@shangxueink/koishi-plugin-qq-markdown-button) 自用小插件咪~ 使用json文件设置你的机器人菜单这样就不需要一堆配置项还很烧脑了。自用插件哦~

import { Session } from 'koishi'

function isRecord(value: unknown): value is Record<string, unknown> {
  return typeof value === 'object' && value !== null
}

function getNestedValue(source: unknown, paths: string[]): unknown {
  let current: unknown = source

  for (const key of paths) {
    if (!isRecord(current) || !(key in current)) {
      return undefined
    }
    current = current[key]
  }

  return current
}

export function isSupportedPlatform(session: Session): boolean {
  return session.platform === 'qq' || session.platform === 'qqguild'
}

export function getInteractionId(session: Session): string {
  const interactionId = getNestedValue(session.event, ['_data', 'id'])
  return typeof interactionId === 'string' ? interactionId : ''
}

export function getButtonData(session: Session): string | undefined {
  const buttonData = getNestedValue(session.event, ['button', 'data'])
  return typeof buttonData === 'string' ? buttonData : undefined
}