供应链PC实操落地实践｜得物技术

(e: KeyboardEvent) => {
  const enterKey = e.key === "Enter";
  // @ 开头，开启一个新的快捷指令
  if (e.key === "@") {
    e.preventDefault();
    scaning.current = true;
  }
  // ...
  // 处理按钮输入锁定等兼容逻辑
  if (scaning.current && !enterKey) {
    activeCode.current += String(e.key);
    e.preventDefault();
  } else if (activeCode.current && enterKey) {
    scaning.current = false;
    // next
    // 快捷指令执行函数和标记高亮等
  }
  //...
  // 输入解锁等能力
};

/**
 * 打印html片段
 */
export function printHTMLOutWithCSS(config: {
  content?: string;
  cssText?: string;
}) {
  if (!config?.content) return;
  const cssText = config?.cssText;
  const iframeEle = document.createElement("iframe");
  iframeEle.style.display = "none";
  document.body.append(iframeEle);
  const iframeDoc =
    iframeEle?.contentDocument || iframeEle?.contentWindow?.document;
  if (iframeDoc?.body) {
    iframeDoc.body.innerHTML = `<style>${cssText || ""}</style>${
      config?.content
    }`;
    iframeEle?.contentWindow?.print();
  }
  document.body.removeChild(iframeEle);
}


printHTMLOutWithCSS({
  content: `${dom.outerHTML}<div class="qrcode-button-name">${
    config?.name || "-"
  }</div>`,
  cssText: STYLE_PRINT_STR,
});

// # constant
const PLAT_WIN = os.platform() === 'win32'
const LANG_CONFIG = {
  'en-US': {
    name: 'en-US',
    code: '0409:00000409',
    delay: 1.5,
  },
  'zh-CN': {
    name: 'zh-CN',
    code: '0804:{81D4E9C9-1D3B-41BC-9E6C-4B40BF79E35E}{FA550B04-5AD7-411F-A5AC-CA038EC515D7}',
    delay: 1.5,
  },
}


/**
 * 获取shell指令集
 */
function getShellLangScripts({
  delay,
  name,
  code,
}: {
  delay: number
  name: string
  code: string
}) {
  const tplName = name || 'en-US'
  const tplCode = code || '0409:00000409'
  const tplDelay = delay || 1.5


  // powershell 指令集
  return {
    // ## 脚本: 重置系统输入法为 name 如en-US，删除其他输入法，立即生效，无需切换窗口焦点
    // ## 优点，避免用户意外打开中文输入法，缺点，用户已有输入法被卸载
    RESET: [
      `Set-WinSystemLocale ${tplName};`,
      `Set-WinUserLanguageList ${tplName} -Force;`,
      `Set-WinDefaultInputMethodOverride -InputTip "${tplCode}";`,
    ],
    // ## 脚本: 添加系统输入法 name 如en-US，合并其他输入法，立即生效，无需切换窗口焦点
    // ## 优点，用户已有输入法依然存在，缺点，中文输入法可能还存在于用户的输入法列表中
    COMPATIBLE: [
      `$restoreLanguageList = Get-WinUserLanguageList;`,
      `$restoreLanguageList.Remove("${tplName}");`,
      `$restoreLanguageList.Insert(0, "${tplName}");`,
      `Set-WinUserLanguageList ${tplName} -Force;`,
      // windows未开放当前窗口立即生效，这里通过hack实现
      `Start-Sleep -Seconds ${tplDelay};`,
      `Set-WinUserLanguageList -LanguageList $restoreLanguageList -Force;`,
      // 设置默认输入法和系统语言
      `Set-WinDefaultInputMethodOverride -InputTip "${tplCode}";`,
      `Set-WinSystemLocale zh-CN;`,
      // 调整语言顺序后，Win11下会将首个语言设置为展示语言，这里重置为中文
      `Set-WinUILanguageOverride -Language zh-CN;`,
    ],
  }
}


/**
 * 添加系统输入法 en-US，合并其他输入法，立即生效，无需切换窗口焦点
 */
export type ActionTypeLangAdapt = 'COMPATIBLE' | 'RESET' | 'CAT'
export type NameTypeLangAdapt = 'zh-CN' | 'en-US'
let lockExecLang = false
export function adaptOrCatLang(
  actionType?: ActionTypeLangAdapt,
  nameType?: NameTypeLangAdapt,
  delay?: string,
  fn?: (status: 'success' | 'failed', msg: string) => void
) {
  if (lockExecLang) return
  lockExecLang = true
  const fnAffair = (status: 'success' | 'failed', msg: string) => {
    fn?.(status, msg)
    lockExecLang = false
  }
  if (!PLAT_WIN) {
    fnAffair('failed', '仅支持windows系统')
    return
  }
  const langTplConfig = LANG_CONFIG[nameType]
  langTplConfig.delay = Number(delay) || langTplConfig.delay
  if (!langTplConfig) {
    fnAffair('failed', '语言类型错误')
    return
  }
  const shellLangScripts = getShellLangScripts(langTplConfig)
  switch (actionType) {
    case 'CAT':
      const out = childProcess.execSync(
        'powershell.exe (Get-WinUserLanguageList)[0].LanguageTag;'
      )
      fnAffair('success', out?.toString('utf8')?.trim() || '')
      break
    default:
      const langScript = shellLangScripts?.[actionType]?.join('')
      if (langScript) {
        const out = childProcess.spawn(langScript, {
          shell: 'powershell.exe',
        })
        out.on('exit', function () {
          fnAffair('success', `语言切换成功(${nameType})`)
        })
      } else {
        fnAffair('failed', '指令类型错误')
      }
      break
  }
}