<template>
  <div class="conent">
    <!-- 新增按钮 -->
    <div class="btn">
      <el-button type="primary" @click="dialogVisible2 = true">新增</el-button>
    </div>

    <!-- 点击新增弹出表单 -->
    <div class="from">
      <el-dialog title="新增角色" :visible.sync="dialogVisible2" width="30%" :close-on-click-modal="false">
        <div>
          <el-form label-width="80px">
            <el-form-item label="角色名称">
              <el-input v-model="newrole"></el-input>
            </el-form-item>
            <div class="from-btn">
              <el-button type="danger" @click="dialogVisible2 = false">取消</el-button>
              <el-button @click="onSubmit">确认</el-button>
            </div>
          </el-form>
        </div>
      </el-dialog>
    </div>

    <!-- 角色表单 -->
    <div class="table">
      <el-table :data="tableList" style="width: 100%">
        <el-table-column prop="id" label="ID"> </el-table-column>
        <el-table-column prop="name" label="角色名称"> </el-table-column>
        <el-table-column label="权限内容">
          <template slot-scope="scope">
            <span v-for="item in scope.row.permissions" :key="item.id">{{ item.name }}&nbsp;</span>
          </template>
        </el-table-column>
        <el-table-column label="操作">
          <template slot-scope="scope">
            <el-button @click="onEdit(scope.row)">编辑</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>

    <!-- 点击编辑弹出权限框 -->
    <el-dialog title="编辑权限" :visible.sync="dialogVisible" width="30%" :close-on-click-modal="false">
      <el-tree v-if="isShowtree" :data="Role_Permission" show-checkbox :default-expand-all="false" node-key="id"
        ref="tree" highlight-current :props="defaultProps" :default-checked-keys="chekedKeys" v-model="permissionIds">
      </el-tree>
      <span slot="footer" class="dialog-footer">
        <el-button @click="cancel()">取 消</el-button>
        <el-button type="primary" @click="getCheckedKeys()">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
  import {
    roleList,
    roleAdd,
    jurisdiction,
    jurisdictionEdit,
  } from "../../api/role.js";
  export default {
    data() {
      return {
        id: "", //点击角色的id
        tableList: [], //列表数据
        rolePermissions: [],
        newrole: "", //添加角色框input
        dialogVisible: false, //编辑按钮打开表单变量
        dialogVisible2: false, //新增按钮打开表单变量
        permissionIds: [], //复选框选中权限的ID
        allpermissionIds: {}, //id数组添加进对象
        Role_Permission: [], //权限列表数据
        defaultProps: {
          children: "children",
          label: "name",
        },
        isShowtree: false,
        chekedKeys: [],
      };
    },

    mounted() {
      this.getroleList();
      this.getJurisdiction();
    },
    methods: {
      //角色表单数据请求
      getroleList() {
        roleList().then((res) => {
          this.tableList = res.data.data;
        });
      },

      //角色权限数据请求
      getJurisdiction() {
        jurisdiction().then((res) => {
          this.Role_Permission = res.data.data;
        });
      },

      // 点击新增
      onSubmit() {
        let roleName = {
          name: this.newrole,
        };
        roleAdd(roleName).then((res) => {
          this.dialogVisible2 = false;
          this.getroleList();
          if (res.status == 201) {
            this.$message({
              message: "角色添加成功！",
              type: "success",
            });
          }
        });
      },

      // 点击编辑
      onEdit(row) {
        this.id = row.id;
        let arr = row.permissions.map((item) => {
          return item.id;
        });
        this.chekedKeys = arr;
        this.dialogVisible = true;
        this.isShowtree = true;
      },

      // 点击取消
      cancel() {
        this.dialogVisible = false;
        this.isShowtree = false;
      },

      //编辑权限确认
      getCheckedKeys() {
        let id = this.id; //选中角色的ID
        this.permissionIds = this.$refs.tree.getCheckedKeys(); //选中权限的ID
        this.allpermissionIds = {
          permissionIds: this.permissionIds,
        };
        jurisdictionEdit(id, this.allpermissionIds).then((res) => {
          if (res.status === 200) {
            this.dialogVisible = false;
            this.getroleList();
            this.$message({
              message: "权限修改成功！",
              type: "success",
            });
          }
        });
      },
    },
  };
</script>

<style lang="scss" scoped>
  .conent {
    width: 100%;
    min-height: calc(100vh - 200px);
  }

  .btn {
    height: 104px;
    border-radius: 5px;
    display: flex;
    align-items: center;


  }

  .el-button {
    width: 114px;
    height: 44px;
    border-radius: 3px;
  }

  .table {
    margin-top: 20px;
  }

  .from-btn {
    display: flex;
    justify-content: space-around;
    align-content: center;
  }
</style>