gxd-vue-library/src/common/xd.path.js

依赖与element Ui插件库，聚福宝福利PC端插件库

'use strict';

//https://www.jianshu.com/p/9b8f2cdfcbe1
//https://segmentfault.com/a/1190000014161454

const {pathToRegexp, match, parse, compile} = require("path-to-regexp");
import store from './../store';

/**
 * @description 检查变量类型
 * @param obj
 * @returns {*}
 */
export function check(obj) {
  let toString = Object.prototype.toString;
  let map = {
    '[object Boolean]': 'boolean',
    '[object Number]': 'number',
    '[object String]': 'string',
    '[object Function]': 'function',
    '[object Array]': 'array',
    '[object Date]': 'date',
    '[object RegExp]': 'regExp',
    '[object Undefined]': 'undefined',
    '[object Null]': 'null',
    '[object Object]': 'object',
    '[object Error]': 'error'
  };
  return map[toString.call(obj)];
}

/**
 * @description 是否有特殊字符
 * @param path
 * @returns {boolean}
 */
export function hasSpecialPlaceholder(path) {
  return /(:[a-zA-z0-9_]+)/g.test(path)
}


/**
 * @description 解析字符操作带有 ":xxx"并且不带"?" 的参数，并返回数组
 * @param path {String} Api地址
 * @param isAllParams {boolean} 是否返回所有带有":xxx"  false => :xxx   true=>:xxx or :xxx?
 * @returns {[]}
 */
export function parsePathToParams(path, isAllParams = true){
  return parse(path).filter(item=>{
    if(isAllParams) return check(item) === 'object' && item['name'];
    else return check(item) === 'object' && item['name'] && item['modifier'] !== '?';

  }).map(item=>{
    return item['name']
  })
}

/**
 * @description 返回替换后带参数的api地址，并删除替换的参数
 * @param path {String} Api地址
 * @param params 参数对象
 * @returns {{params: *, url: *}} 返回参数的api地址API
 */
export function compilePath(path,params) {
  let commonParams = store.state['commonParams'] || {};
  params = {
    ...params,
    ...commonParams,
  };

  let data = JSON.parse(JSON.stringify(params));
  let paramsKey = parsePathToParams(path, false);

  let compileObj = compile(path);
  let paramLen = paramsKey.filter(key=>{
    return params[key];
  });

  console.log('compilePath',params)


  //传入需要替换参数小于需要替换参数个数报错
  if(paramLen.length < paramsKey.length) {
    throw new Error(JSON.stringify({message: '参数个数错误',source: params, target: paramsKey, path: path}))
  }

  let url = compileObj(data);
  if(parsePathToParams(path).length >0) {
    parsePathToParams(path).map(item=>{
      if(data[item]) delete data[item];
    })
  }
  return {url, result: data};
}


/**
 * @description 返回值统一处理
 * @param res {Object}
 * @param isOpenNoResultKey {Boolean}
 */
export function returnData(res, isOpenNoResultKey) {
  res = (res.result && (res.code || res.msg)) ? res.result : res;
  res = (res.data && (res.code || res.msg)) ? res.data : res;
  if (isOpenNoResultKey) res = {data: res};
  return res;
}