@fe6/water-pro/es/cascader-api/src/index.js

An enterprise-class UI design language and Vue-based implementation

import { createVNode as _createVNode } from "vue";

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

import { defineComponent, ref, unref, onUpdated, onUnmounted, watchEffect } from 'vue';
import { isUndefined } from '@fe6/shared';
import { DownOutlined, LoadingOutlined } from '@ant-design/icons-vue';
import ACascader from '../../cascader';
import useFetch from '../../_util/hooks/use-fetch';
import PropTypes from '../../_util/vue-types';
import { useRuleFormItem } from '../../_util/hooks/use-form-item';
import { splitAttrs } from '../../_util/props-util';
export default defineComponent({
  name: 'ACascaderApi',
  props: {
    value: PropTypes.any,
    api: {
      type: Function,
      default: null
    },
    apiParams: PropTypes.object.def({}),
    loopGetOptions: PropTypes.bool,
    filterOption: {
      type: Function,
      default: function _default(inputValue, option) {
        return option.label.includes(inputValue);
      }
    }
  },
  setup: function setup(props) {
    var _useRuleFormItem = useRuleFormItem(props),
        _useRuleFormItem2 = _slicedToArray(_useRuleFormItem, 1),
        state = _useRuleFormItem2[0];

    var _useFetch = useFetch(props.api),
        fetch = _useFetch.fetch;

    var loading = ref(false);
    var popupVisible = ref(false);
    var optionDatas = ref([]);

    var getOptionDatas = function getOptionDatas() {
      if (!loading.value) {
        loading.value = true;
        fetch({
          success: function success(res) {
            loading.value = false;
            popupVisible.value = true;
            optionDatas.value = res;
          },
          error: function error() {
            loading.value = false;
          },
          params: props.apiParams
        });
      }
    };

    var getOptionsTime = ref(1);

    var dropdownVisibleChange = function dropdownVisibleChange(dropDownIsOpen) {
      if (dropDownIsOpen && !unref(optionDatas).length && getOptionsTime.value < 2 && !props.loopGetOptions) {
        getOptionsTime.value += props.loopGetOptions ? 0 : 1;
        getOptionDatas();
      } else {
        popupVisible.value = dropDownIsOpen;
      }
    };

    var apiValue = ref('');
    watchEffect(function () {
      apiValue.value = state.value || props.value;

      if (!isUndefined(apiValue.value) && String(apiValue.value).length > 0) {
        dropdownVisibleChange(true);
      }
    });
    onUpdated(function () {
      if (!unref(optionDatas).length) {
        getOptionsTime.value = 0;
      }
    });
    onUnmounted(function () {
      getOptionsTime.value = 0;
    });
    return {
      dropdownVisibleChange: dropdownVisibleChange,
      loading: loading,
      optionDatas: optionDatas,
      popupVisible: popupVisible
    };
  },
  render: function render() {
    var _this = this;

    var _splitAttrs = splitAttrs(this.$attrs),
        onEvents = _splitAttrs.onEvents;

    var cascaderProps = function cascaderProps() {
      return _extends(_extends(_extends({}, _this.$attrs), {
        options: _this.optionDatas,
        loading: _this.loading,
        popupVisible: _this.popupVisible,
        suffixIcon: function suffixIcon() {
          return _this.loading ? _createVNode(LoadingOutlined, {
            "class": "test"
          }, null) : _createVNode(DownOutlined, null, null);
        },
        onPopupVisibleChange: _this.dropdownVisibleChange
      }), onEvents);
    };

    return _createVNode(ACascader, cascaderProps(), null);
  }
});