cankao-h5/src/utils/util.ts

export const scrollToTop = (scrollTop = 0) => {
  uni.pageScrollTo({
    scrollTop,
    duration: 0,
  });
};

// 查看新闻距离当前多少时间
export const formatTime = (timestamp: any) => {
  const now = new Date();
  const targetTime = new Date(timestamp);
  const diff = (now - targetTime) / 1000; // 时间差，单位为秒

  if (diff < 60) {
    return "刚刚";
  } else if (diff < 600) {
    const minutes = Math.floor(diff / 60);
    return `${minutes}分钟前`;
  } else {
    const hours = targetTime.getHours();
    const minutes = targetTime.getMinutes();
    return `${hours}:${minutes.toString().padStart(2, "0")}`;
  }
};

// 将【实时快讯】接口返回的数据，根据时间进行分组
export const formatData = (list: any) => {
  let result = [];
  // 根据 day 对数据进行分组
  const groupedByDay = list.reduce((acc: any, item: any) => {
    const { day } = item;
    if (!acc[day]) {
      acc[day] = [];
    }
    acc[day].push(item);
    return acc;
  }, {});

  for (let key in groupedByDay) {
    result.push({
      day: key,
      id: key,
      children: groupedByDay[key],
    });
  }
  return result;
};

// 对搜索的文本进行处理
export const extractText = (text: string, keyword: string) => {
  const index = text.indexOf(keyword);
  if (index === -1) {
    return text; // 如果没有找到关键字，返回全部文本
  } else {
    const start = Math.max(0, index - 15); // 确保开始位置不小于0
    const end = Math.min(text.length, index + keyword.length + 15); // 确保结束位置不超过文本长度
    return text.substring(start); // 截取并返回结果
    // return text.substring(start, end); // 截取并返回结果
  }
};

export const formatTimestamp = (timestamp) => {
  var date = new Date(timestamp);
  var year = date.getFullYear();
  var month = date.getMonth() + 1;
  var day = date.getDate();
  month = month < 10 ? "0" + month : month;
  day = day < 10 ? "0" + day : day;
  // 拼接成最终的日期字符串
  return year + "-" + month + "-" + day;
};

// 登录手机号格式验证
export const validatePhoneNumber = (phoneNumber) => {
  const phoneRegex = /^1[3-9]\d{9}$/;
  return phoneRegex.test(phoneNumber);
};

// 跳转外链
export const jumpUrl = (url) => {
  window.open(url, "_blank");
};


export function getNavHeight() {
  const systemInfo = uni.getSystemInfoSync();
  console.log(systemInfo);
  const statusBarHeight = systemInfo.statusBarHeight; // 状态栏高度
  const navigationBarHeight = systemInfo.platform === 'android' ? statusBarHeight + 48 : statusBarHeight + 44; // 通常安卓底部有48px的导航栏，iOS是44px
  console.log('状态栏高度:', statusBarHeight);
  console.log('导航栏高度:', navigationBarHeight);

  return statusBarHeight

}