pigx-wx-ui38/src/views/admin/role/index.vue

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  - contributors may be used to endorse or promote products derived from
  - this software without specific prior written permission.
  - Author: lengleng (wangiegie@gmail.com)
  -->

<template>
  <div class="app-container calendar-list-container">
    <basic-container>
      <avue-crud
        ref="crud"
        :option="tableOption"
        :data="list"
        :page="page"
        v-model="form"
        :table-loading="listLoading"
        :before-open="handleOpenBefore"
        @on-load="getList"
        @search-change="handleFilter"
        @refresh-change="handleRefreshChange"
        @row-update="update"
        @row-save="create">

        <template slot="menuLeft">
          <el-button
            v-if="roleManager_btn_add"
            class="filter-item"
            size="small"
            type="primary"
            icon="el-icon-edit"
            @click="handleCreate">添加
          </el-button>
        </template>
        <template slot="dsScopeForm" slot-scope="scope">
          <div v-if="form.dsType == 1">
            <el-tree
              ref="scopeTree"
              :data="dsScopeData"
              :check-strictly="true"
              :props="defaultProps"
              :default-checked-keys="checkedDsScope"
              class="filter-tree"
              node-key="id"
              highlight-current
              show-checkbox/>
          </div>
        </template>

        <template
          slot="menu"
          slot-scope="scope">
          <el-button
            v-if="roleManager_btn_edit"
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row,scope.index)">编辑
          </el-button>
          <el-button
            v-if="roleManager_btn_del"
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row,scope.index)">删除
          </el-button>
          <el-button
            v-if="roleManager_btn_perm"
            size="mini"
            type="text"
            icon="el-icon-plus"
            @click="handlePermission(scope.row,scope.index)">权限
          </el-button>
        </template>
      </avue-crud>
    </basic-container>
    <el-dialog
      :visible.sync="dialogPermissionVisible"
      title="分配权限">
      <el-tree
        ref="menuTree"
        :data="treeData"
        :default-checked-keys="checkedKeys"
        :check-strictly="false"
        :props="defaultProps"
        :filter-node-method="filterNode"
        class="filter-tree"
        node-key="id"
        highlight-current
        show-checkbox
        default-expand-all/>
      <div
        slot="footer"
        class="dialog-footer">
        <el-button
          type="primary"
          @click="updatePermession(roleId)">更 新
        </el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { addObj, delObj, fetchList, fetchRoleTree, permissionUpd, putObj } from '@/api/admin/role'
import { tableOption } from '@/const/crud/admin/role'
import { fetchTree } from '@/api/admin/dept'
import { fetchMenuTree } from '@/api/admin/menu'
import { mapGetters } from 'vuex'

export default {
  name: 'TableRole',
  data() {
    return {
      tableOption: tableOption,
      dsScopeData: [],
      treeData: [],
      checkedKeys: [],
      checkedDsScope: [],
      defaultProps: {
        label: 'name',
        value: 'id'
      },
      page: {
        total: 0, // 总页数
        currentPage: 1, // 当前页数
        pageSize: 20 // 每页显示多少条
      },
      menuIds: '',
      list: [],
      listLoading: true,
      form: {},
      roleId: undefined,
      roleCode: undefined,
      rolesOptions: undefined,
      dialogPermissionVisible: false,
      roleManager_btn_add: false,
      roleManager_btn_edit: false,
      roleManager_btn_del: false,
      roleManager_btn_perm: false
    }
  },
  created() {
    this.roleManager_btn_add = this.permissions['sys_role_add']
    this.roleManager_btn_edit = this.permissions['sys_role_edit']
    this.roleManager_btn_del = this.permissions['sys_role_del']
    this.roleManager_btn_perm = this.permissions['sys_role_perm']
  },
  computed: {
    ...mapGetters(['elements', 'permissions'])
  },
  methods: {
    getList(page, params) {
      this.listLoading = true
      fetchList(Object.assign({
        current: page.currentPage,
        size: page.pageSize
      }, params)).then(response => {
        this.list = response.data.data.records
        this.page.total = response.data.data.total
        this.listLoading = false
      }).catch(() => {
        this.listLoading = false
      })
    },
    handleRefreshChange() {
      this.getList(this.page)
    },
    handleFilter(param) {
      this.page.page = 1
      this.getList(this.page, param)
    },
    handleCreate() {
      this.$refs.crud.rowAdd()
    },
    handleOpenBefore(show) {
      fetchTree().then(response => {
        this.dsScopeData = response.data.data
        if (this.form.dsScope) {
          this.checkedDsScope = (this.form.dsScope).split(',')
        } else {
          this.checkedDsScope = []
        }
      })
      show()
    },
    handleUpdate(row, index) {
      this.$refs.crud.rowEdit(row, index)
    },
    handlePermission(row) {
      fetchRoleTree(row.roleId)
        .then(response => {
          this.checkedKeys = response.data.data
          return fetchMenuTree()
        })
        .then(response => {
          this.treeData = response.data.data
          // 解析出所有的太监节点
          this.checkedKeys = this.resolveAllEunuchNodeId(this.treeData, this.checkedKeys, [])
          this.dialogPermissionVisible = true
          this.roleId = row.roleId
          this.roleCode = row.roleCode
        })
    },
    /**
       * 解析出所有的太监节点id
       * @param json 待解析的json串
       * @param idArr 原始节点数组
       * @param temp 临时存放节点id的数组
       * @return 太监节点id数组
       */
    resolveAllEunuchNodeId(json, idArr, temp) {
      for (let i = 0; i < json.length; i++) {
        const item = json[i]
        // 存在子节点，递归遍历;不存在子节点，将json的id添加到临时数组中
        if (item.children && item.children.length !== 0) {
          this.resolveAllEunuchNodeId(item.children, idArr, temp)
        } else {
          temp.push(idArr.filter(id => id === item.id))
        }
      }
      return temp
    },
    filterNode(value, data) {
      if (!value) return true
      return data.label.indexOf(value) !== -1
    },
    getNodeData(data, done) {
      done()
    },
    handleDelete(row, index) {
      var _this = this
      this.$confirm('是否确认删除名称为"' + row.roleName + '"' + '"的数据项?', '警告', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(function() {
        return delObj(row.roleId)
      }).then(() => {
        this.getList(this.page)
        this.list.splice(index, 1)
        _this.$message({
          showClose: true,
          message: '删除成功',
          type: 'success'
        })
      }).catch(function() {
      })
    },
    create(row, done, loading) {
      if (this.form.dsType === 1) {
        this.form.dsScope = this.$refs.scopeTree.getCheckedKeys().join(',')
      }
      addObj(this.form).then(() => {
        this.getList(this.page)
        done()
        this.$notify({
          title: '成功',
          message: '创建成功',
          type: 'success',
          duration: 2000
        })
      }).catch(() => {
        loading()
      })
    },
    update(row, index, done, loading) {
      if (this.form.dsType === 1) {
        this.form.dsScope = this.$refs.scopeTree.getCheckedKeys().join(',')
      }
      putObj(this.form).then(() => {
        this.getList(this.page)
        done()
        this.$notify({
          title: '成功',
          message: '修改成功',
          type: 'success',
          duration: 2000
        })
      }).catch(() => {
        loading()
      })
    },
    updatePermession(roleId) {
      this.menuIds = ''
      this.menuIds = this.$refs.menuTree.getCheckedKeys().join(',').concat(',').concat(this.$refs.menuTree.getHalfCheckedKeys().join(','))
      permissionUpd(roleId, this.menuIds).then(() => {
        this.dialogPermissionVisible = false
        fetchMenuTree()
          .then(response => {
            this.form = response.data.data
            return fetchRoleTree(roleId)
          })
          .then(response => {
            this.checkedKeys = response.data
            this.$notify({
              title: '成功',
              message: '修改成功',
              type: 'success',
              duration: 2000
            })
          })
      })
    }
  }
}
</script>