food/src/utils/index.js

/**
 * Parse the time to string
 * @param {(Object|string|number)} time
 * @param {string} cFormat
 * @returns {string | null}
 */
export function parseTime (time, cFormat) {
  if (arguments.length === 0 || !time) {
    return null
  }
  const format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}'
  let date
  if (typeof time === 'object') {
    date = time
  } else {
    if ((typeof time === 'string')) {
      if ((/^[0-9]+$/.test(time))) {
        time = parseInt(time)
      } else {
        time = time.replace(new RegExp(/-/gm), '/')
      }
    }

    if ((typeof time === 'number') && (time.toString().length === 10)) {
      time = time * 1000
    }
    date = new Date(time)
  }
  const formatObj = {
    y: date.getFullYear(),
    m: date.getMonth() + 1,
    d: date.getDate(),
    h: date.getHours(),
    i: date.getMinutes(),
    s: date.getSeconds(),
    a: date.getDay()
  }
  // eslint-disable-next-line camelcase
  const time_str = format.replace(/{([ymdhisa])+}/g, (result, key) => {
    const value = formatObj[key]
    // Note: getDay() returns 0 on Sunday
    if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value] }
    return value.toString().padStart(2, '0')
  })
  // eslint-disable-next-line camelcase
  return time_str
}

/**
 * @param {number} time
 * @param {string} option
 * @returns {string}
 */
export function formatTime (time, option) {
  if (('' + time).length === 10) {
    time = parseInt(time) * 1000
  } else {
    time = +time
  }
  const d = new Date(time)
  const now = Date.now()

  const diff = (now - d) / 1000

  if (diff < 30) {
    return '刚刚'
  } else if (diff < 3600) {
    // less 1 hour
    return Math.ceil(diff / 60) + '分钟前'
  } else if (diff < 3600 * 24) {
    return Math.ceil(diff / 3600) + '小时前'
  } else if (diff < 3600 * 24 * 2) {
    return '1天前'
  }
  if (option) {
    return parseTime(time, option)
  } else {
    return (
      d.getMonth() +
      1 +
      '月' +
      d.getDate() +
      '日' +
      d.getHours() +
      '时' +
      d.getMinutes() +
      '分'
    )
  }
}

/**
 * @param {string} url
 * @returns {Object}
 */
export function param2Obj (url) {
  const search = decodeURIComponent(url.split('?')[1]).replace(/\+/g, ' ')
  if (!search) {
    return {}
  }
  const obj = {}
  const searchArr = search.split('&')
  searchArr.forEach(v => {
    const index = v.indexOf('=')
    if (index !== -1) {
      const name = v.substring(0, index)
      const val = v.substring(index + 1, v.length)
      obj[name] = val
    }
  })
  return obj
}

/**
 * @param {string} path
 * @returns {Boolean}
 */
export function isExternal (path) {
  return /^(https?:|mailto:|tel:)/.test(path)
}

/**
 * @description: 统计当前被选中的ID组
 * @return: 被选中记录 的ID组
 * @param {*} selection 列表中被选中的记录
 */
export function countSelIdArr (selection) {
  const idArr = []
  selection.map((item) => idArr.push(item.id))
  return idArr
}

/**
 * @description: 封装文本转语音功能 responsiveVoice接口
 * @param {*} text 要播放的文本
 */
export function speakText (text) {
  if (!text || text.trim() === '') {
    console.error('请输入要转换的文本！')
    return
  }
  window.responsiveVoice.speak(text, 'Chinese Female')
}

/**
 * 过滤价格数值 超过小数点两位得 保留两位
 * @param {string} value
 */
export function formatPrice (value) {
  if (isNaN(value)) return '' // 如果不是数字，则返回空字符串
  // 格式化价格为保留两位小数
  let formattedPrice = parseFloat(value).toFixed(2)
  // 如果价格有两位小数以上，则保留两位小数，否则显示整数或者一位小数
  const decimalCount = (formattedPrice.split('.')[1] || []).length
  if (decimalCount > 2) {
    formattedPrice = parseFloat(formattedPrice).toFixed(2)
  }
  return formattedPrice
}