@gizwits/vantui/es/sku/index.js

机智云组件库

import _defineProperty from "@babel/runtime/helpers/defineProperty";
import _toConsumableArray from "@babel/runtime/helpers/toConsumableArray";
import _slicedToArray from "@babel/runtime/helpers/slicedToArray";
import { useEffect, useState, useCallback } from 'react';
import { View } from '@tarojs/components';
import classnames from 'classnames';
import { everyItemEqual } from './utils';
import { jsx as _jsx } from "react/jsx-runtime";
import { jsxs as _jsxs } from "react/jsx-runtime";
var preCls = "van-sku";
export default function Sku(props) {
  var _props$sku = props.sku,
    sku = _props$sku === void 0 ? [] : _props$sku,
    _props$className = props.className,
    className = _props$className === void 0 ? '' : _props$className,
    _props$goodsList = props.goodsList,
    goodsList = _props$goodsList === void 0 ? [] : _props$goodsList,
    goodsId = props.goodsId,
    onChange = props.onChange,
    clickAttrDisable = props.clickAttrDisable,
    itemRender = props.itemRender,
    _props$disabledClassN = props.disabledClassName,
    disabledClassName = _props$disabledClassN === void 0 ? '' : _props$disabledClassN,
    _props$activeClassNam = props.activeClassName,
    activeClassName = _props$activeClassNam === void 0 ? '' : _props$activeClassNam,
    itemDisable = props.itemDisable;
  var _useState = useState(),
    _useState2 = _slicedToArray(_useState, 2),
    currentGoods = _useState2[0],
    setCurrentGoods = _useState2[1];
  useEffect(function () {
    if (!goodsId && goodsList) {
      for (var i = 0; i < goodsList.length; i++) {
        var goodsItem = goodsList[i];
        if ((goodsItem === null || goodsItem === void 0 ? void 0 : goodsItem.disabled) !== true) {
          setCurrentGoods(goodsItem);
          if (onChange) onChange(goodsItem);
          break;
        }
      }
    }
    if (goodsId && goodsList) {
      for (var _i = 0; _i < goodsList.length; _i++) {
        var _goodsItem = goodsList[_i];
        if ((_goodsItem === null || _goodsItem === void 0 ? void 0 : _goodsItem.id) === goodsId) {
          setCurrentGoods(_goodsItem);
          break;
        }
      }
    }
  },
  // eslint-disable-next-line react-hooks/exhaustive-deps
  [goodsId, goodsList]);
  var currentAttrCanBuy = useCallback(function (attrId, attrs) {
    var skuIds = _toConsumableArray((currentGoods === null || currentGoods === void 0 ? void 0 : currentGoods.skuIds) || []);
    if (!skuIds.length) return undefined;
    var usedAttrId = attrs.filter(function (it) {
      return skuIds.includes(it.id);
    })[0].id;
    skuIds.splice(skuIds.indexOf(usedAttrId), 1);
    skuIds = skuIds.concat(attrId);
    var canBuyGoodsItem = undefined;
    for (var i = 0; i < goodsList.length; i++) {
      var _goodsList$i, _goodsList$i2;
      if ((_goodsList$i = goodsList[i]) !== null && _goodsList$i !== void 0 && _goodsList$i.skuIds && everyItemEqual(((_goodsList$i2 = goodsList[i]) === null || _goodsList$i2 === void 0 ? void 0 : _goodsList$i2.skuIds) || [], skuIds)) {
        canBuyGoodsItem = goodsList[i];
        break;
      }
    }
    return canBuyGoodsItem;
  }, [currentGoods === null || currentGoods === void 0 ? void 0 : currentGoods.skuIds, goodsList]);
  var attrClick = useCallback(function (canBuyGoodsItem, canBuy) {
    if (canBuy) {
      setCurrentGoods(canBuyGoodsItem);
      if (onChange) onChange(canBuyGoodsItem);
    } else {
      if (clickAttrDisable) clickAttrDisable(canBuyGoodsItem);
    }
  }, [clickAttrDisable, onChange]);
  return /*#__PURE__*/_jsx(View, {
    className: "".concat(preCls, " ").concat(className),
    children: sku.map(function (item, index) {
      return /*#__PURE__*/_jsxs(View, {
        className: "".concat(preCls, "-item"),
        children: [/*#__PURE__*/_jsx(View, {
          className: "".concat(preCls, "-name"),
          children: item.name
        }), /*#__PURE__*/_jsx(View, {
          className: "".concat(preCls, "-attrs"),
          children: item.items.map(function (it, index) {
            var _classnames;
            var canBuyGoodsItem = currentAttrCanBuy(it.id, item.items);
            var canBuy = !canBuyGoodsItem || canBuyGoodsItem.disabled === true || itemDisable && itemDisable(canBuyGoodsItem) ? false : true;
            return /*#__PURE__*/_jsx(View, {
              onClick: function onClick() {
                return attrClick(canBuyGoodsItem, canBuy);
              },
              className: classnames((_classnames = {}, _defineProperty(_classnames, "".concat(preCls, "-attr"), true), _defineProperty(_classnames, "".concat(preCls, "-attr-active ").concat(activeClassName), currentGoods === null || currentGoods === void 0 ? void 0 : currentGoods.skuIds.includes(it.id)), _defineProperty(_classnames, "".concat(preCls, "-attr-disable ").concat(disabledClassName), !canBuy), _classnames)),
              children: itemRender ? itemRender(it) : it.name
            }, "attr#".concat(index, "@").concat(it.id));
          })
        })]
      }, "sku#".concat(index, "@").concat(item.id));
    })
  });
}