laws-sinotruk-client/src/utils/authFilter.js

import { SYS_BUTTON_AUTH, USER_AUTH } from '@/store/mutation-types'

export function disabledAuthFilter (code, formData) {
  if (nodeDisabledAuth(code, formData)) {
    return true
  } else {
    return globalDisabledAuth(code)
  }
}

function nodeDisabledAuth (code, formData) {
  let permissionList = []
  try {
    if (formData) {
      const bpmList = formData.permissionList
      permissionList = bpmList.filter(item => item.type + '' === '2')
      // for (let bpm of bpmList) {
      //   if(bpm.type == '2') {
      //     permissionList.push(bpm);
      //   }
      // }
    } else {
      return false
    }
  } catch (e) {
    // console.log("页面权限异常----", e);
  }
  if (permissionList.length === 0) {
    return false
  }

  console.log('流程节点页面权限禁用--NODE--开始')
  const permissions = []
  for (const item of permissionList) {
    if (item.type + '' === '2') {
      permissions.push(item.action)
    }
  }
  // console.log("页面权限----"+code);
  if (!permissions.includes(code)) {
    return false
  } else {
    for (const item2 of permissionList) {
      if (code === item2.action) {
        console.log('流程节点页面权限禁用--NODE--生效')
        return true
      }
    }
  }
  return false
}

function globalDisabledAuth (code) {
  const permissionList = []
  const allPermissionList = []

  // let authList = Vue.ls.get(USER_AUTH);
  const authList = JSON.parse(sessionStorage.getItem(USER_AUTH) || '[]')
  for (const auth of authList) {
    if (auth.type + '' === '2') {
      permissionList.push(auth)
    }
  }
  // console.log("页面禁用权限--Global--",sessionStorage.getItem(SYS_BUTTON_AUTH));
  const allAuthList = JSON.parse(sessionStorage.getItem(SYS_BUTTON_AUTH) || '[]')
  for (const gauth of allAuthList) {
    if (gauth.type + '' === '2') {
      allPermissionList.push(gauth)
    }
  }
  // 设置全局配置是否有命中
  let gFlag = false// 禁用命中
  let invalidFlag = false// 无效命中
  if (allPermissionList && allPermissionList.length > 0) {
    for (const itemG of allPermissionList) {
      if (code === itemG.action) {
        if (itemG.status + '' === '0') {
          invalidFlag = true
          break
        } else {
          gFlag = true
          break
        }
      }
    }
  }
  if (invalidFlag) {
    return false
  }
  if (permissionList === null || permissionList === '' || permissionList === undefined || permissionList.length <= 0) {
    return gFlag
  }
  const permissions = []
  for (const item of permissionList) {
    if (item.type + '' === '2') {
      permissions.push(item.action)
    }
  }
  // console.log("页面禁用权限----"+code);
  if (!permissions.includes(code)) {
    return gFlag
  } else {
    for (const item2 of permissionList) {
      if (code === item2.action) {
        gFlag = false
      }
    }
    return gFlag
  }
}

export function colAuthFilter (columns, pre) {
  const authList = getNoAuthCols(pre)
  return columns.filter(item => {
    return hasColoum(item, authList)
  })
}

/**
 * 【子表行编辑】实现两个功能：
 * 1、隐藏JEditableTable无权限的字段
 * 2、禁用JEditableTable无权限的字段
 * @param columns
 * @param pre
 * @returns {*}
 */
export function colAuthFilterJEditableTable (columns, pre) {
  const authList = getAllShowAndDisabledAuthCols(pre)
  return columns.filter(item => {
    let oneAuth = authList.find(auth => {
      return auth.action === pre + item.key
    })
    if (!oneAuth) {
      return true
    }

    // 代码严谨处理，防止一个授权标识，配置多次
    if (oneAuth instanceof Array) {
      oneAuth = oneAuth[0]
    }

    // 禁用逻辑
    if (oneAuth.type + '' === '2' && !oneAuth.isAuth) {
      item.disabled = true
      return true
    }
    // 隐藏逻辑逻辑
    return !(oneAuth.type + '' === '1' && !oneAuth.isAuth)
  })
}

function hasColoum (item, authList) {
  return !authList.includes(item.dataIndex)
}

// 权限无效时不做控制，有效时控制，只能控制 显示不显示
// 根据授权码前缀获取未授权的列信息
export function getNoAuthCols (pre) {
  if (!pre || pre.length === 0) {
    return []
  }
  const permissionList = []
  const allPermissionList = []

  // let authList = Vue.ls.get(USER_AUTH);
  const authList = JSON.parse(sessionStorage.getItem(USER_AUTH) || '[]')
  for (const auth of authList) {
    // 显示策略，有效状态
    if (auth.type + '' === '1' && startWith(auth.action, pre)) {
      permissionList.push(substrPre(auth.action, pre))
    }
  }
  // console.log("页面禁用权限--Global--",sessionStorage.getItem(SYS_BUTTON_AUTH));
  const allAuthList = JSON.parse(sessionStorage.getItem(SYS_BUTTON_AUTH) || '[]')
  for (const gauth of allAuthList) {
    // 显示策略，有效状态
    if (gauth.type + '' === '1' && gauth.status + '' === '1' && startWith(gauth.action, pre)) {
      allPermissionList.push(substrPre(gauth.action, pre))
    }
  }
  return allPermissionList.filter(item => {
    return !permissionList.includes(item)
  })
}

/**
 * 将Online的行编辑按钮权限，添加至本地存储
 */
export function addOnlineBtAuth2Storage (pre, authList) {
  const allAuthList = JSON.parse(sessionStorage.getItem(SYS_BUTTON_AUTH) || '[]')
  const newAuthList = allAuthList.filter(item => {
    if (!item.action) {
      return true
    }
    return item.action.indexOf(pre) < 0
  })
  if (authList && authList.length > 0) {
    for (const item of authList) {
      newAuthList.push({
        action: pre + item,
        type: 1,
        status: 1
      })
    }
    const temp = JSON.parse(sessionStorage.getItem(USER_AUTH) || '[]')
    const newArr = temp.filter(item => {
      if (!item.action) {
        return true
      }
      return item.action.indexOf(pre) < 0 || authList.indexOf(item.action.replace(pre, '')) < 0
    })
    sessionStorage.setItem(USER_AUTH, JSON.stringify(newArr))
  }
  sessionStorage.setItem(SYS_BUTTON_AUTH, JSON.stringify(newAuthList))
}

/**
 * 额外增加方法【用于行编辑组件】
 * date: 2020-04-05
 * author: scott
 * @param pre
 * @returns {*[]}
 */
function getAllShowAndDisabledAuthCols (pre) {
  // 用户拥有的权限
  const userAuthList = JSON.parse(sessionStorage.getItem(USER_AUTH) || '[]')
  // 全部权限配置
  const allAuthList = JSON.parse(sessionStorage.getItem(SYS_BUTTON_AUTH) || '[]')

  return allAuthList.map(function (item) {
    const hasAuthArray = userAuthList.filter(u => u.action === item.action)
    if (hasAuthArray && hasAuthArray.length > 0) {
      item.isAuth = true
    }
    return item
  })
}

function startWith (str, pre) {
  if (pre == null || pre + '' === '' || str == null || str + '' === '' || str.length === 0 || pre.length > str.length) {
    return false
  }
  return str.substr(0, pre.length) + '' === pre + ''
}

function substrPre (str, pre) {
  return str.substr(pre.length)
}