sourcecode/front/src/services/Tools.js

/**
 * 工具类
 */
export const setDocumentTitle = title => {
  /**
   * 修改浏览器title 兼容ios
   */
  document.title = title;
  if (window.Env.isIos) {
    const i = document.createElement('iframe');
    i.src = '/favicon.ico';
    i.style.display = 'none';
    i.onload = () => {
      setTimeout(() => {
        i.remove();
      }, 10);
    };
    setTimeout(() => {
      document.body.appendChild(i);
    }, 500);
  }
};
export const setCookie = (name, value, time) => {
  const exp = new Date();
  exp.setTime(exp.getTime() + time * 1000);
  document.cookie = `${name}=${escape(value)};expires=${exp.toGMTString()};path=/`;
};
export const getCookie = name => {
  const reg = new RegExp(`(^| )${name}=([^;]*)(;|$)`);
  const arr = reg;
  if (arr === document.cookie.match(reg)) {
    return unescape(arr[2]);
  }
  return null;
};
export const delCookie = name => {
  const exp = new Date();
  exp.setTime(exp.getTime() - 1);
  const cval = window.getCookie(name);
  if (cval != null) {
    document.cookie = `${name}=${cval};expires=${exp.toGMTString()};path=/`;
  }
};
export const getQuery = name => {
  /**
   * 获取url参数
   */
  const reg = new RegExp(`(^|\\?|&)${name}=([^&]*)(&|$)`);
  const r = window.location.href.substr(1).match(reg);
  if (r != null) return unescape(r[2]);
  return null;
};
export function formatUrl(path, query) {
  let url = query ? `${path}?` : path;
  if (query) {
    Object.keys(query).forEach(i => {
      if (query[i] instanceof Object && query[i].length > 0) {
        query[i].forEach(k => {
          url += `${i}[]=${k}&`;
        });
      } else if (query[i] || query[i] === 0) {
        url += `${i}=${query[i]}&`;
      }
    });
  }
  return url;
}
export function checkMobile(s) {
  const { length } = s;
  if (length === 11 && /^(((13[0-9]{1})|(15[0-9]{1})|(18[0-9]{1})|(14[0-9]{1})|)+\d{8})$/.test(s)) {
    return true;
  }
  return false;
}
export function checkEmail(s) {
  if (/^\w+((-\w+)|(\.\w+))*@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/.test(s)) {
    return true;
  }
  return false;
}
export function zeroFill(num, length) {
  return (Array(length).join('0') + num).slice(-length);
}
export function loadScript(url, callback) {
  const script = document.createElement('script');
  script.type = 'text/javascript';
  script.async = true;
  script.defer = true;
  if (script.readyState) {
    script.onreadystatechange = function () {
      if (script.readyState === 'loaded' || script.readyState === 'complete') {
        script.onreadystatechange = null;
        if (callback) callback();
      }
    };
  } else {
    script.onload = function () {
      if (callback) callback();
    };
  }
  script.src = url;
  const head = document.getElementsByTagName('head')[0];
  head.appendChild(script);
}

export function generateUUID(len, radix) {
  const chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'.split('');
  const id = [];
  radix = radix || chars.length;
  if (len) {
    for (let i = 0; i < len; i += 1) id[i] = chars[0 | (Math.random() * radix)];
  } else {
    id[8] = id[13] = id[18] = id[23] = '-';
    id[14] = '4';
    for (let i = 0; i < 36; i += 1) {
      if (!id[i]) {
        const r = 0 | (Math.random() * 16);
        id[i] = chars[i === 19 ? (r & 0x3) | 0x8 : r];
      }
    }
  }
  return id.join('');
}

export function SortBy(a, b, asc, type) {
  if (!a && a !== 0) {
    return 1;
  }
  if (!b && b !== 0) {
    return -1;
  }
  if (a === b) {
    return 0;
  }
  if (a === '') {
    return 1;
  }
  if (b === '') {
    return -1;
  }
  a = `${a}`;
  b = `${b}`;
  return (
    (type === 'number'
      ? a.localeCompare(b, undefined, { numeric: true })
      : a.localeCompare(b, 'zh', { co: 'pinyin' })) * asc
  );
}

export function SortByProps(item1, item2, props) {
  const cps = [];
  for (let i = 0; i < props.length; i += 1) {
    const prop = props[i];
    const asc = prop.direction > 0 ? 1 : -1;
    cps.push(SortBy(item1[prop.key], item2[prop.key], asc, prop.type));
  }

  for (let j = 0; j < cps.length; j += 1) {
    if (cps[j] === 1 || cps[j] === -1) {
      return cps[j];
    }
  }
  return false;
}

export function flattenTree(tree, fn, children = 'children') {
  const l = tree.map(item => {
    if (item[children] && item[children].length > 0) {
      const list = flattenTree(item[children], fn, children);
      return list.map((row) => fn(row, item));
    }
    return [item];
  });
  return [].concat(...l);
}

export function getMap(list, key = 'value', value = null, children = null) {
  const map = {};
  for (let i = 0; i < list.length; i += 1) {
    const item = list[i];
    let v = value ? item[value] : item;
    if (children && item[children] && item[children].length > 0) {
      v = getMap(item[children], key, value, children);
    }
    map[item[key]] = v;
  }
  return map;
}

export function searchKeyword(data, key, keyword, limit) {
  const list = [];
  const tmp = {};
  for (let i = 0; i < data.length; i += 1) {
    const item = key ? data[i][key] : data[i];
    if (item && !tmp[item] && item.indexOf(keyword) >= 0) {
      list.push(item);
      tmp[item] = true;
      if (limit && list.length >= limit) break;
    }
  }
  return list;
}

export function search(data = [], key, value) {
  const index = -1;
  for (let i = 0; i < data.length; i += 1) {
    if ((key && data[i][key] === value) || data[i] === value) {
      return i;
    }
  }
  return index;
}

export function dataURLtoBlob(dataurl) {
  const arr = dataurl.split(',');
  const mime = arr[0].match(/:(.*?);/)[1];
  const bstr = atob(arr[1]);
  const n = bstr.length;
  const u8arr = new Uint8Array(n);
  for (let i = 0; i < n; i += 1) {
    u8arr[i] = bstr.charCodeAt(i);
  }
  return new Blob([u8arr], { type: mime });
}

export function formatSecond(value) {
  let secondTime = parseInt(value || 0, 10); // 秒
  let minuteTime = 0;
  let hourTime = 0;
  if (secondTime > 60) {
    minuteTime = parseInt(secondTime / 60, 10);
    secondTime = parseInt(secondTime % 60, 10);
    hourTime = parseInt(minuteTime / 60, 10);
    minuteTime = parseInt(minuteTime % 60, 10);
  }
  if (hourTime >= 10) {
    hourTime = `${hourTime}`;
  } else {
    hourTime = `0${hourTime}`;
  }
  if (minuteTime >= 10) {
    minuteTime = `${minuteTime}`;
  } else {
    minuteTime = `0${minuteTime}`;
  }
  if (secondTime >= 10) {
    secondTime = `${secondTime}`;
  } else {
    secondTime = `0${secondTime}`;
  }
  return `${hourTime}:${minuteTime}:${secondTime}`;
}

export function formatMinuteSecond(value) {
  let secondTime = parseInt(value || 0, 10); // 秒
  let minuteTime = 0;
  if (secondTime > 60) {
    minuteTime = parseInt(secondTime / 60, 10);
    secondTime = parseInt(secondTime % 60, 10);
  }
  if (minuteTime >= 10) {
    minuteTime = `${minuteTime}`;
  } else {
    minuteTime = `0${minuteTime}`;
  }
  if (secondTime >= 10) {
    secondTime = `${secondTime}`;
  } else {
    secondTime = `0${secondTime}`;
  }
  return `${minuteTime}:${secondTime}`;
}

export function formatSecondAuto(value) {
  let secondTime = parseInt(value || 0, 10); // 秒
  let minuteTime = 0;
  let hourTime = 0;
  if (secondTime > 60) {
    minuteTime = parseInt(secondTime / 60, 10);
    secondTime = parseInt(secondTime % 60, 10);
  }
  if (minuteTime > 60) {
    hourTime = parseInt(minuteTime / 60, 10);
    minuteTime = parseInt(minuteTime % 60, 10);
  }
  if (hourTime >= 10) {
    hourTime = `${hourTime}`;
  } else {
    hourTime = `0${hourTime}`;
  }
  if (minuteTime >= 10) {
    minuteTime = `${minuteTime}`;
  } else {
    minuteTime = `0${minuteTime}`;
  }
  if (secondTime >= 10) {
    secondTime = `${secondTime}`;
  } else {
    secondTime = `0${secondTime}`;
  }
  if (hourTime > 0) {
    return `${hourTime}:${minuteTime}:${secondTime}`;
  }
  return `${minuteTime}:${secondTime}`;
}

export function formatFormError(data, err, prefix = '') {
  const r = {};
  Object.keys(err).forEach(field => {
    r[`${prefix}${field}`] = { value: data[field], errors: err[field].map(e => new Error(e)) };
  });
  return r;
}

export function formatDate(time, format = 'YYYY-MM-DD HH:mm:ss') {
  const date = new Date(time);
  const o = {
    'M+': date.getMonth() + 1,
    'D+': date.getDate(),
    'H+': date.getHours(),
    'm+': date.getMinutes(),
    's+': date.getSeconds(),
    'q+': Math.floor((date.getMonth() + 3) / 3),
    S: date.getMilliseconds(),
  };
  if (/(Y+)/.test(format)) format = format.replace(RegExp.$1, `${date.getFullYear()}`.substr(4 - RegExp.$1.length));
  Object.keys(o).forEach(k => {
    if (new RegExp(`(${k})`).test(format)) {
      format = format.replace(RegExp.$1, RegExp.$1.length === 1 ? o[k] : `00${o[k]}`.substr(`${o[k]}`.length));
    }
  });
  return format;
}

export function formatMinute(seconds, number = true) {
  const time = parseInt(seconds || 0, 10);
  return number ? parseInt(time / 60, 10) : `${parseInt(time / 60, 10)}min`;
}

export function formatSeconds(seconds, rand = false) {
  const time = parseInt(seconds || 0, 10);
  if (time < 60) {
    return `${time}s`;
  }
  if (time >= 60 && time < 3600) {
    return `${parseInt(time / 60, 10)}min${rand ? '' : formatSeconds(time % 60)}`;
  }
  return `${parseInt(time / 3600, 10)}hour${rand ? '' : formatSeconds(time % 3600)}`;
}

export function formatPercent(child, mother, number = true) {
  if (!mother || !child) return number ? 0 : '0%';
  return number ? Math.floor((child * 100) / mother) : `${Math.floor((child * 100) / mother)}%`;
}

export function formatTreeData(list, key = 'id', title = 'title', index = 'parent_id') {
  const map = getMap(list, key);
  const result = [];
  list.forEach(row => {
    row.children = [];
    row.title = row[title];
    if (!row.key) row.key = `${row[key]}`;
    row.value = row[key];
  });
  list.forEach(row => {
    if (row[index] && map[row[index]]) {
      if (!map[row[index]].children) map[row[index]].children = [];
      map[row[index]].children.push(row);
    } else {
      result.push(row);
    }
  });
  return result;
}

export function flattenObject(ob, prefix = '', force = false) {
  const toReturn = {};
  if (prefix) prefix = `${prefix}.`;
  Object.keys(ob).forEach(i => {
    if (typeof ob[i] === 'object' && ob[i] !== null && !ob[i].length) {
      const flatObject = flattenObject(ob[i]);
      Object.keys(flatObject).forEach(x => {
        toReturn[`${prefix}${i}.${x}`] = flatObject[x];
      });
    } else if (force && ob[i].length) {
      ob[i].forEach((row, index) => {
        const flatObject = flattenObject(row);
        Object.keys(flatObject).forEach(x => {
          toReturn[`${prefix}${i}.${index}.${x}`] = flatObject[x];
        });
      });
    } else {
      toReturn[`${prefix}${i}`] = ob[i];
    }
  });
  return toReturn;
}

function _formatMoney(s, n) {
  if (!s) s = 0;
  n = n > 0 && n <= 20 ? n : 2;
  s = `${parseFloat(`${s}`.replace(/[^\d.-]/g, '')).toFixed(n)}`;
  const l = s
    .split('.')[0]
    .split('')
    .reverse();
  const r = s.split('.')[1];
  let t = '';
  for (let i = 0; i < l.length; i += 1) {
    t += l[i] + ((i + 1) % 3 === 0 && i + 1 !== l.length ? ',' : '');
  }
  return `${t
    .split('')
    .reverse()
    .join('')}.${r}`;
}

export function formatMoney(price) {
  if (typeof price === 'object') {
    return `${price.symbol} ${_formatMoney(price.value, 2)}`;
  }
  return `${_formatMoney(price, 2)}`;
}

export function bindTags(targetList, field, render, def, notFound) {
  let index = -1;
  targetList.forEach((row, i) => {
    if (row.key === field) index = i;
  });
  targetList[index].notFoundContent = notFound;
  targetList[index].select = (def || []).map(row => {
    return render(row);
  });
}

export function bindSearch(targetList, field, Component, listFunc, render, def, notFound = null) {
  let index = -1;
  targetList.forEach((row, i) => {
    if (row.key === field) index = i;
  });
  const key = `lastFetchId${field}${index}${generateUUID(4)}`;
  if (!Component[key]) Component[key] = 0;
  const searchFunc = data => {
    Component[key] += 1;
    const fetchId = Component[key];
    targetList[index].loading = true;
    Component.setState({ fetching: true });
    listFunc(data).then(result => {
      if (fetchId !== Component[key]) {
        // for fetch callback order
        return;
      }
      targetList[index].select = (result.list || result || []).map(row => {
        return render(row);
      });
      targetList[index].loading = false;
      Component.setState({ fetching: false });
    });
  };
  const item = {
    showSearch: true,
    showArrow: true,
    filterOption: false,
    onSearch: keyword => {
      searchFunc({ page: 1, size: 5, keyword });
    },
    notFoundContent: notFound,
  };
  targetList[index] = Object.assign(targetList[index], item);
  if (def) {
    if (targetList[index].type === 'multiple' || targetList[index].mode === 'multiple') {
      searchFunc({ ids: def, page: 1, size: def.length });
    } else {
      searchFunc({ ids: [def], page: 1, size: 1 });
    }
  } else {
    item.onSearch();
  }
}

export function generateSearch(field, props, Component, listFunc, render, def, notFound = null) {
  const key = `lastFetchId${field}${generateUUID(4)}`;
  if (!Component[key]) Component[key] = 0;
  let item = {
    showSearch: true,
    showArrow: true,
    filterOption: false,
    notFoundContent: notFound,
  };
  item = Object.assign(props || {}, item);
  const searchFunc = data => {
    Component[key] += 1;
    const fetchId = Component[key];
    item.loading = true;
    Component.setState({ [field]: item, fetching: true });
    listFunc(data).then(result => {
      if (fetchId !== Component[key]) {
        // for fetch callback order
        return;
      }
      item.select = result.list.map(row => {
        return render(row);
      });
      item.loading = false;
      Component.setState({ [field]: item, fetching: false });
    });
  };
  item.onSearch = keyword => {
    searchFunc({ page: 1, size: 5, keyword });
  };
  if (def) {
    if (item.mode === 'multiple' || item.type === 'multiple') {
      searchFunc({ ids: def, page: 1, size: def.length });
    } else {
      searchFunc({ ids: [def], page: 1, size: 1 });
    }
  } else {
    item.onSearch();
  }
  Component.setState({ [field]: item });
}

export function getHtmlText(text) {
  text = text.replace(new RegExp(/\r\n/, 'g'), '\r').replace(new RegExp(/\n/, 'g'), '\r');
  let html = '';
  text.split('\r').forEach(item => {
    item.split(' ').forEach(t => {
      html += `< i uuid = "${generateUUID(4)}" > ${t}</i > `;
    });
    html += '<br/>';
  });
  return html;
}

export function getSimpleText(html) {
  let text = html.replace(new RegExp('<br/>', 'g'), '\n\r');
  text = text.replace(new RegExp('<.+?>', 'g'), '');
  return text;
}

export function randomList(length) {
  const list = [];
  for (let i = 0; i < length; i += 1) {
    list.push(i);
  }
  for (let i = 0; i < length; i += 1) {
    const o = Math.floor(Math.random() * length);
    const tmp = list[o];
    list[o] = list[i];
    list[i] = tmp;
  }
  return list;
}

export function sortListWithOrder(target, order) {
  const list = [];
  order.forEach(t => {
    list.push(target[t]);
  });
  return list;
}

export function resortListWithOrder(target, order) {
  const list = [];
  for (let i = 0; i < order.length; i += 1) {
    list.push('');
  }
  order.forEach((t, i) => {
    list[t] = target[i];
  });
  return list;
}

// 下划线转换驼峰
export function toHump(name) {
  return name.replace(/_(\w)/g, (all, letter) => {
    return letter.toUpperCase();
  });
}

// 驼峰转换下划线
export function toLine(name) {
  return name.replace(/([A-Z])/g, '_$1').toLowerCase();
}

export function formatMonth(days, number = true) {
  return number ? parseInt(days / 30, 10) : `${parseInt(days / 30, 10)}个月`;
}

export function timeRange(timerange) {
  let startTime = null;
  let endTime = null;
  switch (timerange) {
    case 'week':
      endTime = new Date();
      endTime.setHours(0, 0, 0, 0);
      endTime.setDate(endTime.getDate() + 1);
      startTime = new Date(endTime.getTime() - 86400000 * 7);
      break;
    case 'month':
      endTime = new Date();
      endTime.setHours(0, 0, 0, 0);
      endTime.setDate(endTime.getDate() + 1);
      startTime = new Date();
      startTime.setHours(0, 0, 0, 0);
      startTime.setMonth(startTime.getMonth() - 1);
      break;
    case 'month3':
      endTime = new Date();
      endTime.setHours(0, 0, 0, 0);
      endTime.setDate(endTime.getDate() + 1);
      startTime = new Date();
      startTime.setHours(0, 0, 0, 0);
      startTime.setMonth(startTime.getMonth() - 3);
      break;
    case 'today':
      startTime = new Date();
      startTime.setHours(0, 0, 0, 0);
      endTime = new Date(startTime.getTime() + 86400000);
      break;
    case 'all':
    default:
      return [null, null];
  }
  return [formatDate(startTime, 'YYYY-MM-DD'), formatDate(endTime, 'YYYY-MM-DD')];
}