<template>
  <basic-container>
    <avue-crud :option="option"
               :table-loading="loading"
               :data="data"
               ref="crud"
               v-model="form"
               :permission="permissionList"
               :before-open="beforeOpen"
               @row-del="rowDel"
               @row-update="rowUpdate"
               @row-save="rowSave"
               @search-change="searchChange"
               @search-reset="searchReset"
               @selection-change="selectionChange"
               @current-change="currentChange"
               @size-change="sizeChange"
               @on-load="onLoad">
      <template #menu-left>
        <el-button type="danger"
                   icon="el-icon-delete"
                   v-if="permission.menu_delete"
                   plain
                   @click="handleDelete">删 除
        </el-button>
      </template>
      <template #menu="scope">
        <el-button text
                   type="primary"
                   icon="el-icon-plus"
                   @click.stop="handleAdd(scope.row,scope.index)"
                   v-if="userInfo.authority.includes('admin')">新增子项
        </el-button>
      </template>
      <template #source="{row}">
        <div style="text-align:center">
          <i :class="row.source"></i>
        </div>
      </template>
    </avue-crud>
  </basic-container>
</template>

<script>
import { add, getList, getMenu, remove, update } from "@/api/system/menu";
import { mapGetters } from "vuex";
import iconList from "@/config/iconList";
import { baseUrl } from '@/config/env'
export default {
  data () {
    return {
      form: {},
      loading: true,
      selectionList: [],
      query: {},
      page: {
        pageSize: 10,
        currentPage: 1,
        total: 0
      },
      option: {
        searchShow: true,
        searchMenuSpan: 6,
        tip: false,
        tree: true,
        border: true,
        index: true,
        selection: true,
        viewBtn: true,
        menuWidth: 350,
        column: [
          {
            label: "菜单名称",
            prop: "name",
            search: true,
            rules: [
              {
                required: true,
                message: "请输入菜单名称",
                trigger: "blur"
              }
            ]
          },
          {
            label: "路由地址",
            prop: "path",
            rules: [
              {
                required: true,
                message: "请输入路由地址",
                trigger: "blur"
              }
            ]
          },
          {
            label: "上级菜单",
            prop: "parentId",
            type: "tree",
            dicUrl: baseUrl + "/blade-system/menu/tree",
            hide: true,
            props: {
              label: "title"
            },
            rules: [
              {
                required: false,
                message: "请选择上级菜单",
                trigger: "click"
              }
            ]
          },
          {
            label: "菜单图标",
            prop: "source",
            type: "icon",
            slot: true,
            iconList: iconList,
            rules: [
              {
                required: true,
                message: "请输入菜单图标",
                trigger: "click"
              }
            ]
          },
          {
            label: "菜单编号",
            prop: "code",
            search: true,
            rules: [
              {
                required: true,
                message: "请输入菜单编号",
                trigger: "blur"
              }
            ]
          },
          {
            label: "菜单类型",
            prop: "category",
            type: "radio",
            dicData: [
              {
                label: "菜单",
                value: 1
              },
              {
                label: "按钮",
                value: 2
              }
            ],
            hide: true,
            rules: [
              {
                required: true,
                message: "请选择菜单类型",
                trigger: "blur"
              }
            ]
          },
          {
            label: "菜单别名",
            prop: "alias",
            rules: [
              {
                required: true,
                message: "请输入菜单别名",
                trigger: "blur"
              }
            ]
          },
          {
            label: "按钮功能",
            prop: "action",
            type: "radio",
            dicData: [
              {
                label: "工具栏",
                value: 1
              },
              {
                label: "操作栏",
                value: 2
              },
              {
                label: "工具操作栏",
                value: 3
              }
            ],
            hide: true,
            rules: [
              {
                required: true,
                message: "请选择按钮功能",
                trigger: "blur"
              }
            ]
          },
          {
            label: "菜单排序",
            prop: "sort",
            type: "number",
            rules: [
              {
                required: true,
                message: "请输入菜单排序",
                trigger: "blur"
              }
            ]
          },
          {
            label: "新窗口",
            prop: "isOpen",
            type: "radio",
            dicData: [
              {
                label: "否",
                value: 0
              },
              {
                label: "是",
                value: 1
              },
            ],
            hide: true
          },
          {
            label: "菜单备注",
            prop: "remark",
            type: "textarea",
            span: 24,
            minRows: 6,
            hide: true
          }
        ]
      },
      data: []
    };
  },

  computed: {
    ...mapGetters(["userInfo", "permission"]),
    permissionList () {
      return {
        addBtn: this.validData(this.permission.menu_add, false),
        viewBtn: this.validData(this.permission.menu_view, false),
        delBtn: this.validData(this.permission.menu_delete, false),
        editBtn: this.validData(this.permission.menu_edit, false)
      };
    },
    ids () {
      let ids = [];
      this.selectionList.forEach(ele => {
        ids.push(ele.id);
      });
      return ids.join(",");
    }
  },
  methods: {
    handleAdd (row) {
      this.$refs.crud.modelValue.parentId = row.id;
      this.$refs.crud.option.column.filter(item => {
        if (item.prop === "parentId") {
          item.value = row.id;
          item.addDisabled = true;
        }
      });
      this.$refs.crud.rowAdd();
    },
    rowSave (row, done, loading) {
      add(row).then(() => {
        done();
        this.onLoad(this.page);
        this.$message({
          type: "success",
          message: "操作成功!"
        });
      }, error => {
        window.console.log(error);
        loading();
      });
    },
    rowUpdate (row, index, done, loading) {
      update(row).then(() => {
        done();
        this.onLoad(this.page);
        this.$message({
          type: "success",
          message: "操作成功!"
        });
      }, error => {
        window.console.log(error);
        loading();
      });
    },
    rowDel (row) {
      this.$confirm("确定将选择数据删除?", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      })
        .then(() => {
          return remove(row.id);
        })
        .then(() => {
          this.onLoad(this.page);
          this.$message({
            type: "success",
            message: "操作成功!"
          });
        });
    },
    searchReset () {
      this.query = {};
      this.onLoad(this.page);
    },
    searchChange (params, done) {
      this.query = params;
      this.page.currentPage = 1;
      this.onLoad(this.page, params);
      done();
    },
    selectionChange (list) {
      this.selectionList = list;
    },
    handleDelete () {
      if (this.selectionList.length === 0) {
        this.$message.warning("请选择至少一条数据");
        return;
      }
      this.$confirm("确定将选择数据删除?", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      })
        .then(() => {
          return remove(this.ids);
        })
        .then(() => {
          this.onLoad(this.page);
          this.$message({
            type: "success",
            message: "操作成功!"
          });
          this.$refs.crud.toggleSelection();
        });
    },
    beforeOpen (done, type) {
      if (["edit", "view"].includes(type)) {
        getMenu(this.form.id).then(res => {
          this.form = Object.assign(res.data.data, {
            hasChildren: this.form.hasChildren
          })
        });
      }
      done();
    },
    currentChange (currentPage) {
      this.page.currentPage = currentPage;
    },
    sizeChange (pageSize) {
      this.page.pageSize = pageSize;
    },
    onLoad (page, params = {}) {
      this.loading = true;
      getList(page.currentPage, page.pageSize, Object.assign(params, this.query)).then(res => {
        this.loading = false;
        this.data = res.data.data;
      });
    }
  }
};
</script>

<style>
</style>
