<template>
  <div class="search">
    <Row class="operation">
      <Button @click="addRole" type="primary">添加角色</Button>
      <Button @click="delAll">批量删除</Button>
    </Row>
    <Table
      :loading="loading"
      border
      :columns="columns"
      :data="data"
      ref="table"
      sortable="custom"
      @on-sort-change="changeSort"
      @on-selection-change="changeSelect"
    ></Table>
    <Row type="flex" justify="end" class="mt_10">
      <Page
        :current="pageNumber"
        :total="total"
        :page-size="pageSize"
        @on-change="changePage"
        @on-page-size-change="changePageSize"
        :page-size-opts="[10, 20, 50]"
        size="small"
        show-total
        show-elevator
        show-sizer
      ></Page>
    </Row>
    <!-- 编辑 -->
    <Modal
      :title="modalTitle"
      v-model="roleModalVisible"
      :mask-closable="false"
      :width="500"
    >
      <Form
        ref="roleForm"
        :model="roleForm"
        :label-width="80"
        :rules="roleFormValidate"
      >
        <FormItem label="角色名称" prop="name">
          <Input v-model="roleForm.name" />
        </FormItem>
        <FormItem label="备注" prop="description">
          <Input v-model="roleForm.description" />
        </FormItem>
      </Form>
      <div slot="footer">
        <Button type="text" @click="roleModalVisible = false">取消</Button>
        <Button type="primary" :loading="submitLoading" @click="submitRole"
          >提交
        </Button>
      </div>
    </Modal>
    <!-- 菜单权限 -->
    <Modal
      :title="modalTitle"
      v-model="permModalVisible"
      :mask-closable="false"
      :width="500"
      :styles="{ top: '30px' }"
      class="permModal"
    >
      <div style="position: relative">
        <Tree ref="tree" :data="permData" show-checkbox :render="renderContent">
        </Tree>
        <Spin size="large" fix v-if="treeLoading"></Spin>
      </div>
      <div slot="footer">
        <Button type="text" @click="permModalVisible = false">取消</Button>
        <Select
          v-model="openLevel"
          @on-change="changeOpen"
          style="width: 110px; text-align: left; margin-right: 10px"
        >
          <Option value="0">展开所有</Option>
          <Option value="1">收合所有</Option>
          <Option value="2">仅展开一级</Option>
          <Option value="3">仅展开两级</Option>
        </Select>
        <Button type="primary" :loading="submitPermLoading" @click="saveRole()"
          >保存
        </Button>
      </div>
    </Modal>

    <!-- 保存权限弹出选择权限 -->
    <Modal
      width="800"
      v-model="selectIsSuperModel"
      title="选择菜单权限"
      :loading="superModelLoading"
      @on-ok="saveRole"
    >
      <div class="btns">
        <Button type="primary" @click="setRole()" class="btn-item"
          >一键选中·数据权限</Button
        >
        <Button class="btn-item" @click="setRole('onlyView')"
          >一键选中·查看权限</Button
        >
      </div>
      <div class="role-list">
        <div
          class="role-item"
          v-for="(item, index) in saveRoleWay"
          :key="index"
        >
          <div class="title">{{ item.title }}</div>
          <div class="content">
            <RadioGroup
              type="button"
              button-style="solid"
              v-model="item.isSuper"
            >
              <Radio :label="1">
                <span>操作数据权限</span>
              </Radio>
              <Radio :label="0">
                <span>查看权限</span>
              </Radio>
            </RadioGroup>
          </div>
        </div>
      </div>
    </Modal>
  </div>
</template>

<script>
import {
  getRoleList,
  getAllPermissionList,
  addRole,
  editRole,
  deleteRole,
  loadDepartment,
  selectRoleMenu,
  saveRoleMenu,
} from "@/api/index";
import util from "@/libs/util.js";
export default {
  name: "role-manage",
  data() {
    return {
      superModelLoading: false, //保存权限弹出选择权限保存
      selectIsSuperModel: false, //保存权限弹出选择权限
      rolePermsWay: [], //查询角色权限集合
      openLevel: "0", // 展开的级别
      loading: true, // 加载状态
      treeLoading: true, // 树加载
      depTreeLoading: true, // 部门树加载
      submitPermLoading: false, // 权限提交加载
      submitDepLoading: false, // 部门提交加载
      sortColumn: "", // 排序
      sortType: "desc", // 排序类型
      modalType: 0, // 0 添加 1 编辑
      roleModalVisible: false, // 角色modal
      permModalVisible: false, // 菜单权限modal
      depModalVisible: false, // 部门modal
      modalTitle: "", // modal标题
      roleForm: {
        // 角色表单
        name: "",
        description: "",
      },
      roleFormValidate: {
        // 验证规则
        name: [
          { required: true, message: "角色名称不能为空", trigger: "blur" },
        ],
      },
      submitLoading: false, // 提交loading
      selectList: [], // 已选列表
      selectCount: 0, // 已选总数
      columns: [
        // 表头
        {
          type: "selection",
          width: 60,
          align: "center",
        },
        {
          title: "角色名称",
          key: "name",
          minWidth: 150,
        },
        {
          title: "备注",
          key: "description",
          minWidth: 150,
          tooltip: true,
        },
        {
          title: "创建时间",
          key: "gmtCreate",
          width: 170,
          sortable: true,
          sortType: "desc",
        },
        {
          title: "更新时间",
          key: "gmtModify",
          width: 170,
          sortable: true,
        },
        {
          title: "最后操作人",
          key: "createBy",
          width: 150,
        },
        {
          title: "操作",
          key: "action",
          align: "center",
          fixed: "right",
          width: 230,
          render: (h, params) => {
            return h("div", [
              h(
                "Button",
                {
                  props: {
                    type: "warning",
                    size: "small",
                  },
                  style: {
                    marginRight: "5px",
                  },
                  on: {
                    click: () => {
                      this.editPerm(params.row);
                    },
                  },
                },
                "菜单权限"
              ),
              h(
                "Button",
                {
                  props: {
                    size: "small",
                    type: "info",
                  },
                  style: {
                    marginRight: "5px",
                  },
                  on: {
                    click: () => {
                      this.edit(params.row);
                    },
                  },
                },
                "编辑"
              ),
              h(
                "Button",
                {
                  props: {
                    type: "error",
                    size: "small",
                  },
                  on: {
                    click: () => {
                      this.remove(params.row);
                    },
                  },
                },
                "删除"
              ),
            ]);
          },
        },
      ],
      data: [], // 角色数据
      pageNumber: 1, // 页数
      pageSize: 10, // 每页数量
      total: 0, // 总数
      permData: [], // 菜单权限数据
      editRolePermId: "", // 编辑权限id
      selectAllFlag: false, // 全选标识
      depData: [], // 部门数据
      dataType: 0, // 数据类型
      editDepartments: [], // 编辑部门

      saveRoleWay: [], //用户保存用户点击的菜单
    };
  },
  methods: {
    // 初始化数据
    init() {
      this.getRoleList();
      // 获取所有菜单权限树
      this.getPermList();
    },
    // 渲染部门前icon
    renderContent(h, { root, node, data }) {
      let icon = "";
      if (data.level == 0) {
        icon = "ios-navigate";
      } else if (data.level == 1) {
        icon = "md-list-box";
      } else if (data.level == 2) {
        icon = "md-list";
      } else if (data.level == 3) {
        icon = "md-radio-button-on";
      } else {
        icon = "md-radio-button-off";
      }
      return h(
        "span",
        {
          style: {
            display: "inline-block",
            cursor: "pointer",
          },
        },
        [
          h("span", [
            h("Icon", {
              props: {
                type: icon,
                size: "16",
              },
              style: {
                "margin-right": "8px",
                "margin-bottom": "3px",
              },
            }),
            h("span", data.title),
            // h(
            //   "Tag",
            //   {
            //     props: {
            //       color:
            //         data.isSuper == 1
            //           ? "red"
            //           : data.isSuper == 0
            //           ? "default"
            //           : "default",
            //     },
            //     style: {
            //       "margin-left": "10px",
            //       display:
            //         data.isSuper == 1 || data.isSuper == 0
            //           ? "inline-block"
            //           : "none",
            //     },
            //   },
            //   data.isSuper == 1
            //     ? "操作权限"
            //     : data.isSuper == 0
            //     ? "查看权限"
            //     : ""
            // ),
          ]),
        ]
      );
    },
    // 分页 修改页码
    changePage(v) {
      this.pageNumber = v;
      this.getRoleList();
      this.clearSelectAll();
    },
    // 分页 修改页数
    changePageSize(v) {
      this.pageNumber = 1;
      this.pageSize = v;
      this.getRoleList();
    },
    // 变更排序方式
    changeSort(e) {
      this.sortColumn = e.key;
      this.sortType = e.order;
      if (e.order == "normal") {
        this.sortType = "";
      }
      this.getRoleList();
    },

    /**
     * 设置权限
     */
    setRole(val) {
      let enable;
      val == "onlyView" ? (enable = 0) : (enable = 1);
      this.saveRoleWay.map((item) => {
        item.isSuper = enable;
      });
    },

    /**
     * 查询所有角色
     */
    getRoleList() {
      this.loading = true;
      let params = {
        pageNumber: this.pageNumber,
        pageSize: this.pageSize,
        sort: this.sortColumn,
        order: this.sort,
      };
      getRoleList(params).then((res) => {
        this.loading = false;
        if (res.success) {
          this.data = res.result.records;
          this.total = res.result.total;
        }
      });
    },

    /**
     * 查询菜单
     */
    getPermList() {
      this.treeLoading = true;
      getAllPermissionList().then((res) => {
        if (res.success) {
          this.deleteDisableNode(res.result);
          this.permData = res.result;
          this.treeLoading = false;
        }
        this.treeLoading = false;
      });
    },
    // 递归标记禁用节点
    deleteDisableNode(permData) {
      let that = this;
      permData.forEach(function (e) {
        if (e.status == -1) {
          e.title = "[已禁用] " + e.title;
          e.disabled = true;
        }
        if (e.children && e.children.length > 0) {
          that.deleteDisableNode(e.children);
        }
      });
    },
    // 提交
    submitRole() {
      this.$refs.roleForm.validate((valid) => {
        if (valid) {
          if (this.modalType == 0) {
            // 添加
            this.submitLoading = true;

            addRole(this.roleForm).then((res) => {
              this.submitLoading = false;
              if (res.success) {
                this.$Message.success("操作成功");
                this.getRoleList();
                this.roleModalVisible = false;
              }
            });
          } else {
            this.submitLoading = true;
            this.roleForm.roleId = this.roleForm.id;

            editRole(this.roleForm).then((res) => {
              this.submitLoading = false;
              if (res.success) {
                this.$Message.success("操作成功");
                this.getRoleList();
                this.roleModalVisible = false;
              }
            });
          }
        }
      });
    },

    /**
     * 点击添加按钮
     */
    addRole() {
      this.modalType = 0;
      this.modalTitle = "添加角色";
      this.$refs.roleForm.resetFields();
      delete this.roleForm.id;
      this.roleModalVisible = true;
    },
    // 编辑
    edit(v) {
      this.modalType = 1;
      this.modalTitle = "编辑角色";
      this.$refs.roleForm.resetFields();
      // 转换null为""
      for (let attr in v) {
        if (v[attr] == null) {
          v[attr] = "";
        }
      }
      let str = JSON.stringify(v);
      let roleInfo = JSON.parse(str);
      this.roleForm = roleInfo;
      this.roleModalVisible = true;
    },
    // 删除
    remove(v) {
      this.$Modal.confirm({
        title: "确认删除",
        content: "您确认要删除角色 " + v.name + " ?",
        loading: true,
        onOk: () => {
          deleteRole(v.id).then((res) => {
            this.$Modal.remove();
            if (res.success) {
              this.$Message.success("删除成功");
              this.getRoleList();
            }
          });
        },
      });
    },
    // 清除选中
    clearSelectAll() {
      this.$refs.table.selectAll(false);
    },
    // 选中回调
    changeSelect(e) {
      this.selectList = e;
      this.selectCount = e.length;
    },
    // 批量删除
    delAll() {
      if (this.selectCount <= 0) {
        this.$Message.warning("您还未选择要删除的数据");
        return;
      }
      this.$Modal.confirm({
        title: "确认删除",
        content: "您确认要删除所选的 " + this.selectCount + " 条数据?",
        loading: true,
        onOk: () => {
          let ids = "";
          this.selectList.forEach(function (e) {
            ids += e.id + ",";
          });
          ids = ids.substring(0, ids.length - 1);
          deleteRole(ids).then((res) => {
            this.$Modal.remove();
            if (res.success) {
              this.$Message.success("删除成功");
              this.clearSelectAll();
              this.getRoleList();
            }
          });
        },
      });
    },

    // 菜单权限
    async editPerm(v) {
      /**
       * 点击菜单权限每次将赋值的isSuper数据给清空掉
       */
      this.permData.map((item) => {
        item.children.length != 0
          ? item.children.map((child) => {
              child.children.length != 0
                ? child.children.map((kid) => {
                    delete kid.isSuper;
                  })
                : "";
              delete child.isSuper;
            })
          : "";
        delete item.isSuper;
      });

      if (this.treeLoading) {
        this.$Message.warning("菜单权限数据加载中，请稍后点击查看");
        return;
      }
      this.editRolePermId = v.id;
      this.modalTitle = "分配 " + v.name + " 的菜单权限";
      // 匹配勾选
      let rolePerms;
      // 当前角色的菜单权限
      let res = await selectRoleMenu(v.id);
      if (res.result) {
        rolePerms = res.result;
        this.rolePermsWay = res.result;
      }
      // 递归判断子节点是否可以选中
      this.checkPermTree(this.permData, rolePerms);
      this.permModalVisible = true;
    },
    // 递归判断子节点
    checkPermTree(permData, rolePerms) {
      let that = this;

      permData.forEach((p) => {
        if (that.hasPerm(p, rolePerms) && p.status != -1) {
          if (p.children && p.children.length === 0) {
            this.$set(p, "checked", true);
          }
        } else {
          this.$set(p, "checked", false);
        }
        if (p.children && p.children.length > 0) {
          that.checkPermTree(p.children, rolePerms);
        }
      });
    },
    // 判断角色拥有的权限节点勾选
    hasPerm(p, rolePerms) {
      if (!rolePerms) return false;
      let flag = false;
      for (let i = 0; i < rolePerms.length; i++) {
        if (p.id == rolePerms[i].menuId) {
          this.$set(p, "isSuper", rolePerms[i].isSuper);
          flag = true;
          break;
        }
      }
      if (flag) {
        return true;
      }
      return false;
    },
    // 递归全选节点
    selectedTreeAll(permData, select) {
      let that = this;
      permData.forEach(function (e) {
        e.checked = select;
        if (e.children && e.children.length > 0) {
          that.selectedTreeAll(e.children, select);
        }
      });
    },
    /**分配菜单权限 */
    async submitPermEdit() {
      this.saveRoleWay = [];
      // this.selectIsSuperModel = true; //打开选择权限
      let selectedNodes = this.$refs.tree.getCheckedAndIndeterminateNodes();
      let way = [];
      selectedNodes.forEach((e) => {
        console.log(e);
        let perm = {
          title: e.title,
          isSuper: e.isSuper ? (e.isSuper = 1) : (e.isSuper = 0 || 0),
          menuId: e.id,
          roleId: this.editRolePermId,
        };
        way.push(perm);
        this.$set(this, "saveRoleWay", way);
      });
      await this.setRole();
    },

    /**保存权限 */
    async saveRole() {
      await this.submitPermEdit();
      this.superModelLoading = true;
      saveRoleMenu(this.editRolePermId, this.saveRoleWay).then((res) => {
        this.superModelLoading = false;
        if (res.success) {
          this.$Message.success("操作成功");
          // 标记重新获取菜单数据
          this.$store.commit("setAdded", false);
          util.initRouter(this);
          this.getRoleList();
          this.permModalVisible = false;
        }
      });
    },
    // 加载数据
    loadData(item, callback) {
      loadDepartment(item.id, { openDataFilter: false }).then((res) => {
        if (res.success) {
          res.result.forEach(function (e) {
            e.checked = false;
            if (e.isParent) {
              e.loading = false;
              e.children = [];
            }
            if (e.status == -1) {
              e.title = "[已禁用] " + e.title;
              e.disabled = true;
            }
          });
          callback(res.result);
        }
      });
    },
    // 判断展开子节点
    expandCheckDep(v) {
      this.checkDepTree(v.children, this.editDepartments);
    },
    // 判断子节点
    checkDepTree(depData, roleDepIds) {
      let that = this;
      depData.forEach(function (p) {
        if (that.hasDepPerm(p, roleDepIds)) {
          p.checked = true;
        } else {
          p.checked = false;
        }
      });
    },
    // 树结构展开层级
    changeOpen(v) {
      if (v == "0") {
        this.permData.forEach((e) => {
          e.expand = true;
          if (e.children && e.children.length > 0) {
            e.children.forEach((c) => {
              c.expand = true;
              if (c.children && c.children.length > 0) {
                c.children.forEach(function (b) {
                  b.expand = true;
                });
              }
            });
          }
        });
      } else if (v == "1") {
        this.permData.forEach((e) => {
          e.expand = false;
          if (e.children && e.children.length > 0) {
            e.children.forEach((c) => {
              c.expand = false;
              if (c.children && c.children.length > 0) {
                c.children.forEach(function (b) {
                  b.expand = false;
                });
              }
            });
          }
        });
      } else if (v == "2") {
        this.permData.forEach((e) => {
          e.expand = true;
          if (e.children && e.children.length > 0) {
            e.children.forEach((c) => {
              c.expand = false;
              if (c.children && c.children.length > 0) {
                c.children.forEach(function (b) {
                  b.expand = false;
                });
              }
            });
          }
        });
      } else if (v == "3") {
        this.permData.forEach((e) => {
          e.expand = true;
          if (e.children && e.children.length > 0) {
            e.children.forEach((c) => {
              c.expand = true;
              if (c.children && c.children.length > 0) {
                c.children.forEach(function (b) {
                  b.expand = false;
                });
              }
            });
          }
        });
      }
    },
  },
  mounted() {
    this.init();
  },
};
</script>
<style lang="scss" scoped>
.role-list {
  height: 500px;
  overflow-y: auto;
  display: flex;
  flex-wrap: wrap;
}
.role-item {
  width: 50%;
  display: flex;
  padding: 20px 0;
  align-items: center;
  > .title {
    flex: 2;
    text-align: right;
  }
  > .content {
    flex: 10;
  }
}
.btns {
  display: flex;
  align-items: center;
  justify-content: center;
}
.btn-item {
  margin-right: 20px;
}
.permModal {
  .ivu-modal-body {
    max-height: 560px;
    overflow: auto;
  }
}

.depModal {
  .ivu-modal-body {
    max-height: 500px;
    overflow: auto;
  }
}
.tips {
  font-size: 12px;
  color: #999;
  margin-left: 8px;
}
.title {
  font-weight: bold;
  margin-right: 20px;
}
</style>
