<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch">
      <el-form-item label="角色名称" prop="roleName">
        <el-input
          maxlength="15"
          v-model="queryParams.roleName"
          placeholder="请输入角色名称"
          clearable
          style="width: 240px"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="字符标识" prop="roleKey">
        <el-select
          v-model="queryParams.roleKey"
          placeholder="请选择字符标识"
        >
          <el-option
            v-for="item in pcOptions"
            :key="item.value"
            :label="item.label"
            :value="item.value">
          </el-option>
        </el-select>
      </el-form-item>
      <!--      <el-form-item label="状态" prop="status">-->
      <!--        <el-select-->
      <!--          v-model="queryParams.status"-->
      <!--          placeholder="请选择角色状态"-->
      <!--          clearable-->
      <!--          style="width: 240px"-->
      <!--        >-->
      <!--          <el-option-->
      <!--            v-for="item in statusOptions"-->
      <!--            :key="item.value"-->
      <!--            :label="item.label"-->
      <!--            :value="item.value">-->
      <!--          </el-option>-->
      <!--        </el-select>-->
      <!--      </el-form-item>-->
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:role:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          @click="handleUpdate"
          v-hasPermi="['system:role:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          @click="handleDelete"
          v-hasPermi="['system:role:remove']"
        >删除
        </el-button>
      </el-col>
    </el-row>
    <div style="padding-top: 10px">
      <vxe-table
        ref="xTable"
        align="center"
        :loading="loading"
        class="mytable-style"
        auto-resize
        border
        resizable
        export-config
        highlight-current-row
        show-overflow
        max-height="700"
        :data="roleList"
        :radio-config="{trigger: 'row'}"
      >
        <vxe-column type="radio" width="60"/>
        <!--        <vxe-table-column field="roleId" title="角色编号"/>-->
        <vxe-table-column field="roleName" title="角色名称"/>
        <vxe-table-column field="roleType" title="类型" :formatter="typeFormat"/>
        <vxe-table-column field="roleKey" title="字符标识"/>
        <vxe-table-column field="roleSort" title="显示顺序"/>
        <!--        <vxe-table-column field="status" title="状态" :formatter="statusFormat"/>-->
      </vxe-table>
      <vxe-pager
        v-show="showTable"
        perfect
        :current-page.sync="currentPage"
        :page-size.sync="pageSize"
        :total="total"
        :page-sizes="[10,50,100]"
        :layouts="['PrevJump', 'PrevPage','JumpNumber', 'NextPage', 'NextJump', 'Sizes', 'FullJump', 'Total']"
        @page-change="handlePageChange"
      >
      </vxe-pager>
    </div>
    <!-- 添加或修改角色配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="角色名称" prop="roleName">
          <el-input v-model="form.roleName" maxlength="15" placeholder="请输入角色名称" :disabled="edit"/>
        </el-form-item>
        <el-form-item label="字符标识" prop="roleKey" :disabled="xtglyedit">
          <el-select
            @change="changepc"
            v-model="form.roleKey"
            placeholder="请选择字符标识"
            :disabled="edit"
          >
            <el-option
              v-for="item in pcOptions"
              :key="item.value"
              :label="item.label"
              :value="item.value">
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="角色顺序" prop="roleSort">
          <el-input-number v-model="form.roleSort" controls-position="right" :min="0" :disabled="edit"/>
        </el-form-item>
        <el-form-item label="类型">
          <el-select
            v-model="form.roleType"
            placeholder="请选择角色类型"
            clearable
            style="width: 240px"
            :disabled="edit"
          >
            <el-option
              v-for="item in typeOptions"
              :key="item.value"
              :label="item.label"
              :value="item.value">
            </el-option>
          </el-select>
        </el-form-item>
        <!--        <el-form-item label="状态">-->
        <!--          <el-select-->
        <!--            v-model="form.status"-->
        <!--            placeholder="请选择用户状态"-->
        <!--            clearable-->
        <!--            style="width: 240px"-->
        <!--            :disabled="edit"-->
        <!--          >-->
        <!--            <el-option-->
        <!--              v-for="item in statusOptions"-->
        <!--              :key="item.value"-->
        <!--              :label="item.label"-->
        <!--              :value="item.value">-->
        <!--            </el-option>-->
        <!--          </el-select>-->
        <!--        </el-form-item>-->
        <el-form-item label="菜单权限">
          <el-checkbox v-model="menuExpand" @change="handleCheckedTreeExpand($event, 'menu')">展开/折叠</el-checkbox>
          <el-checkbox v-model="menuNodeAll" @change="handleCheckedTreeNodeAll($event, 'menu')">全选/全不选</el-checkbox>
          <el-checkbox v-model="form.menuCheckStrictly" @change="handleCheckedTreeConnect($event, 'menu')">父子联动
          </el-checkbox>
          <el-tree
            class="tree-border"
            :data="menuOptions"
            show-checkbox
            ref="menu"
            node-key="id"
            :check-strictly="!form.menuCheckStrictly"
            empty-text="无数据，请选择字符标识！"
            :props="defaultProps"
          ></el-tree>
        </el-form-item>
        <el-form-item label="备注">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" :disabled="edit"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 分配角色数据权限对话框 -->
    <el-dialog :title="title" :visible.sync="openDataScope" width="500px" append-to-body>
      <el-form :model="form" label-width="80px">
        <el-form-item label="角色名称">
          <el-input v-model="form.roleName" :disabled="true"/>
        </el-form-item>
        <el-form-item label="权限字符">
          <el-input v-model="form.roleKey" :disabled="true"/>
        </el-form-item>
        <el-form-item label="权限范围">
          <el-select v-model="form.dataScope" @change="dataScopeSelectChange">
            <el-option
              v-for="item in dataScopeOptions"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="数据权限" v-show="form.dataScope == 2">
          <el-checkbox v-model="deptExpand" @change="handleCheckedTreeExpand($event, 'dept')">展开/折叠</el-checkbox>
          <el-checkbox v-model="deptNodeAll" @change="handleCheckedTreeNodeAll($event, 'dept')">全选/全不选</el-checkbox>
          <el-checkbox v-model="form.deptCheckStrictly" @change="handleCheckedTreeConnect($event, 'dept')">父子联动
          </el-checkbox>
          <el-tree
            class="tree-border"
            :data="deptOptions"
            show-checkbox
            default-expand-all
            ref="dept"
            node-key="id"
            :check-strictly="!form.deptCheckStrictly"
            empty-text="加载中，请稍候"
            :props="defaultProps"
          ></el-tree>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitDataScope">确 定</el-button>
        <el-button @click="cancelDataScope">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>

import {debounce} from "lodash";

export default {
  name: "Role",
  dicts: ['sys_normal_disable'],
  data() {
    return {
      typeOptions: [
        {value: '0', label: '管理员'},
        {value: '1', label: '业务员'}
      ],
      statusOptions: [
        {value: '0', label: '正常'},
        {value: '1', label: '停用'}
      ],
      // 系统管理员edit
      xtglyedit: false,
      edit: false,
      showTable: false,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: false,
      currentPage: 1,
      pageSize: 10,
      // 总条数
      total: 0,
      // 角色表格数据
      roleList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否显示弹出层（数据权限）
      openDataScope: false,
      menuExpand: false,
      menuNodeAll: false,
      deptExpand: true,
      deptNodeAll: false,
      pcOptions: [
        {value: 'XTGL', label: 'XTGL'},
        {value: 'SJGL', label: 'SJGL'},
        {value: 'SHGL', label: 'SHGL'},
        {value: 'YWGL', label: 'YWGL'},
        {value: 'SJYW', label: 'SJYW'},
        {value: 'YWPZ', label: 'YWPZ'},
        {value: 'YWCZ', label: 'YWCZ'}
      ],
      // 日期范围
      dateRange: [],
      // 数据范围选项
      dataScopeOptions: [
        {
          value: "1",
          label: "全部数据权限"
        },
        {
          value: "2",
          label: "自定数据权限"
        },
        {
          value: "3",
          label: "本部门数据权限"
        },
        {
          value: "4",
          label: "本部门及以下数据权限"
        },
        {
          value: "5",
          label: "仅本人数据权限"
        }
      ],
      // 菜单列表
      menuOptions: [],
      // 部门列表
      deptOptions: [],
      // 查询参数
      queryParams: {
        roleName: undefined,
        roleKey: undefined,
        status: undefined
      },
      // 表单参数
      form: {},
      defaultProps: {
        children: "children",
        label: "label"
      },
      // 表单校验
      rules: {
        roleName: [
          {required: true, message: "角色名称不能为空", trigger: "blur"}
        ],
        roleKey: [
          {required: true, message: "权限字符不能为空", trigger: "blur"}
        ],
        roleSort: [
          {required: true, message: "角色顺序不能为空", trigger: "blur"}
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    changepc(value) {
      this.getMenuTreeselect(value);
    },
    // 列表状态格式化
    typeFormat({cellValue}) {
      let belongTo = '未知的类型'
      for (let i = 0; i < this.typeOptions.length; i++) {
        if (cellValue == "0") {
          belongTo = "管理员"
        } else if (cellValue == "1") {
          belongTo = "业务员"
        }
      }
      return belongTo
    },
    /** 查询角色列表 */
    async getList() {
      // 获取当前用户的角色
      await this.$axios.get('/sysRoleController/getUserByRole').then((res) => {
        let sysRole = res.data
        if (sysRole.roleKey == 'XTGL') {
          // 不是系统管理员，隐藏查询和修改
          this.showSearch = true
        } else {
          this.xtglyedit = true
          this.edit = true
        }
      }).catch((error) => {
      })

      this.loading = true;
      var searchParams = {
        currentPage: this.currentPage,
        pageSize: this.pageSize,
        roleName: this.queryParams.roleName,
        roleKey: this.queryParams.roleKey,
        status: this.queryParams.status,
      }
      await this.$axios.get('/sysRoleController/getAll',
        {params: searchParams}).then((res) => {
        this.roleList = res.data.records
        this.total = res.data.total
        if (res.data.records == '') {
          this.showTable = false
        } else {
          this.showTable = true
        }
        this.loading = false
      }).catch((error) => {
        this.loading = false
        // this.$message.error('获取数据出错' + error)
      })
    },
    handlePageChange({currentPage, pageSize}) {
      this.currentPage = currentPage
      this.pageSize = pageSize
      this.getList()
    },
    // 列表状态格式化
    statusFormat({cellValue}) {
      let belongTo = '未知的类型'
      for (let i = 0; i < this.statusOptions.length; i++) {
        if (cellValue == "0") {
          belongTo = "正常"
        } else if (cellValue == "1") {
          belongTo = "停用"
        }
      }
      return belongTo
    },
    /** 查询菜单树结构 */
    async getMenuTreeselect(pc) {

      var searchParams = {
        pc: pc,
      }
      await this.$axios.get('/sysMenuController/treeselect',
        {params: searchParams}).then((res) => {
        this.menuOptions = res.data
      }).catch((error) => {
        this.loading = false
        // this.$message.error('获取数据出错' + error)
      })
    },
    // 所有菜单节点数据
    getMenuAllCheckedKeys() {
      // 目前被选中的菜单节点
      let checkedKeys = this.$refs.menu.getCheckedKeys();
      // 半选中的菜单节点
      let halfCheckedKeys = this.$refs.menu.getHalfCheckedKeys();
      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
      return checkedKeys;
    },
    /** 根据角色ID查询菜单树结构 */
    getRoleMenuTreeselect(roleId) {
      var param = {
        roleId: roleId
      }
      this.$axios.get('/sysMenuController/roleMenuTreeselect',
        {params: param}).then((res) => {
        this.menuOptions = res.data.menus;
        return res.data
      }).catch((error) => {
        this.loading = false
        // this.$message.error('获取数据出错' + error)
      })
    },
    // 角色状态修改
    handleStatusChange(row) {
      let text = row.status === "0" ? "启用" : "停用";
      this.$modal.confirm('确认要"' + text + '""' + row.roleName + '"角色吗？').then(function () {
        return changeRoleStatus(row.roleId, row.status);
      }).then(() => {
        this.$modal.msgSuccess(text + "成功");
      }).catch(function () {
        row.status = row.status === "0" ? "1" : "0";
      });
    },
    // 取消按钮
    cancel() {
      this.menuOptions = [];
      this.open = false;
      this.reset();
    },
    // 取消按钮（数据权限）
    cancelDataScope() {
      this.deptOptions = [];
      this.openDataScope = false;
      this.reset();
    },
    // 表单重置
    reset() {
      if (this.$refs.menu != undefined) {
        this.$refs.menu.setCheckedKeys([]);
      }
      this.edit = false,
        this.menuExpand = false,
        this.menuNodeAll = false,
        this.deptExpand = true,
        this.deptNodeAll = false,
        this.form = {
          roleId: undefined,
          roleName: undefined,
          roleKey: undefined,
          roleSort: 0,
          status: "0",
          roleType: "0",
          menuIds: [],
          deptIds: [],
          menuCheckStrictly: true,
          deptCheckStrictly: true,
          remark: undefined
        };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery: debounce(function () {
      this.currentPage = 1
      this.pageSize = 10
      // this.queryParams.pageNum = 1;
      this.getList();
    }, 1000),
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = [];
      this.resetForm("queryForm");
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.roleId)
      this.single = selection.length != 1
      this.multiple = !selection.length
    },
    // 更多操作触发
    handleCommand(command, row) {
      switch (command) {
        case "handleAuthUser":
          this.handleAuthUser(row);
          break;
        default:
          break;
      }
    },
    // 树权限（展开/折叠）
    handleCheckedTreeExpand(value, type) {
      if (type == 'menu') {
        let treeList = this.menuOptions;
        for (let i = 0; i < treeList.length; i++) {
          this.$refs.menu.store.nodesMap[treeList[i].id].expanded = value;
        }
      } else if (type == 'dept') {
        let treeList = this.deptOptions;
        for (let i = 0; i < treeList.length; i++) {
          this.$refs.dept.store.nodesMap[treeList[i].id].expanded = value;
        }
      }
    },
    // 树权限（全选/全不选）
    handleCheckedTreeNodeAll(value, type) {
      if (type == 'menu') {
        this.$refs.menu.setCheckedNodes(value ? this.menuOptions : []);
      } else if (type == 'dept') {
        this.$refs.dept.setCheckedNodes(value ? this.deptOptions : []);
      }
    },
    // 树权限（父子联动）
    handleCheckedTreeConnect(value, type) {
      if (type == 'menu') {
        this.form.menuCheckStrictly = value ? true : false;
      } else if (type == 'dept') {
        this.form.deptCheckStrictly = value ? true : false;
      }
    },
    /** 新增按钮操作 */
    handleAdd: debounce(function () {
      this.reset();
      // this.getMenuTreeselect();
      this.open = true;
      this.title = "添加角色";
      this.edit = false;
    }, 500),
    /** 修改按钮操作 */
    handleUpdate: debounce(async function () {
      this.reset();
      const _selectData = this.$refs.xTable.getRadioRecord(true)
      if (_selectData == null) {
        this.$message({
          type: 'warning',
          message: '请选择记录!'
        });
        return
      }

      await this.$axios.get('/sysRoleController/getUserByRole').then((res) => {
        let sysRole = res.data
        if (sysRole.roleKey != 'XTGL') {
          this.xtglyedit = true
          this.edit = true
        }
      }).catch((error) => {
      })


      if (_selectData.roleKey == 'XTGL' || _selectData.roleKey == 'SJGL') {
        this.edit = true;
      }
      const roleId = _selectData.roleId


      var param = {
        roleId: roleId,
      }
      await this.$axios.get('/sysRoleController/getInfo',
        {params: param}).then((res2) => {
        this.form = res2.data;
        this.open = true;
      })
      this.title = "修改角色";

      var param1 = {
        roleId: roleId,
      }

      await this.$axios.get('/sysMenuController/roleMenuTreeselect',
        {params: param1}).then((res) => {
        this.menuOptions = res.data.menus;
        let checkedKeys = res.data.checkedKeys
        checkedKeys.forEach((v) => {
          this.$nextTick(() => {
            this.$refs.menu.setChecked(v, true, false);
          })
        })
      })
    }, 1000),
    /** 选择角色权限范围触发 */
    dataScopeSelectChange(value) {
      if (value !== '2') {
        this.$refs.dept.setCheckedKeys([]);
      }
    },
    /** 分配用户操作 */
    handleAuthUser: function (row) {
      const roleId = row.roleId;
      this.$router.push("/system/role-auth/user/" + roleId);
    },
    /** 提交按钮 */
    submitForm: debounce(function () {
      this.$refs["form"].validate(async valid => {
        if (valid) {
          if (this.form.roleKey.trim() == 'XTGL' || this.form.roleKey.trim() == 'SJGL') {
            if (this.form.builtIn != '0') {
              // 不是内置用户则拦截
              this.$message({
                type: 'warning',
                message: '内置角色标识XTGL和SJGL不能再次添加！'
              });
              return
            }
          }

          if (this.form.roleId != undefined) {
            this.form.menuIds = this.getMenuAllCheckedKeys();
            // 更新操作
            this.$axios.post('/sysRoleController/updateRole', this.form).then((res) => {
              if (res.code == 0) {
                this.$message.success('修改成功')
                this.open = false;
                this.reset();
                this.getList();
                this.menuOptions = [];
              }
              if (res.code == 1) {
                this.$message.error(res.data)
              }
              this.loading = false
            }).catch((error) => {
              this.loading = false
            })
          } else {
            this.form.menuIds = this.getMenuAllCheckedKeys();
            this.$axios.post('/sysRoleController/addRole', this.form).then((res) => {
              if (res.code == 0) {
                this.$message.success('新增成功')
                this.open = false;
                this.reset();
                this.getList();
                this.menuOptions = [];
              }
              if (res.code == 1) {
                this.$message.error(res.data)
              }
              this.loading = false
            }).catch((error) => {
              this.loading = false
            })
          }
        }
      });
    }, 1000),
    /** 提交按钮（数据权限） */
    submitDataScope: function () {
      if (this.form.roleId != undefined) {
        this.form.deptIds = this.getDeptAllCheckedKeys();
        dataScope(this.form).then(response => {
          this.$modal.msgSuccess("修改成功");
          this.openDataScope = false;
          this.getList();
        });
      }
    },
    /** 删除按钮操作 */
    handleDelete() {
      const _selectData = this.$refs.xTable.getRadioRecord(true)
      if (_selectData == null) {
        this.$message({
          type: 'warning',
          message: '请选择记录!'
        });
        return
      }

      if (_selectData.roleKey == 'XTGL' || _selectData.roleKey == 'SJGL') {
        this.$message({
          type: 'warning',
          message: '内置角色不能删除!'
        });
        return
      }

      this.$confirm('是否确认删除角色?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.doDelete(_selectData)
      }).catch(() => {
      });
    },
    /**
     * 删除提交
     */
    doDelete: debounce(async function (_selectData) {

      const param = {
        roleId: _selectData.roleId,
      }
      await this.$axios.post('/sysRoleController/delRole', param).then((res) => {
        if (res.code == 0) {
          this.$message({
            type: 'success',
            message: '删除成功!'
          });
          this.getList();
        } else {
          this.$message({
            type: 'error',
            message: res.data
          });
        }
      }).catch((error) => {
        this.$message({
          type: 'error',
          message: '删除失败!'
        });
        this.loading = false
      })
    }, 1000)
  }
};
</script>

<style scoped>
/* tree border */
.tree-border {
  margin-top: 5px;
  border: 1px solid #e5e6e7;
  background: #FFFFFF none;
  border-radius: 4px;
}
</style>
