vantui-edit/lib/sku/index.js

一套适用于Taro3及React的vantui组件库

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = Sku;

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));

var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));

var _react = require("react");

var _components = require("@tarojs/components");

var _classnames2 = _interopRequireDefault(require("classnames"));

var _utils = require("./utils");

var _jsxRuntime = require("react/jsx-runtime");

var preCls = "van-sku";

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 = (0, _react.useState)(),
      _useState2 = (0, _slicedToArray2.default)(_useState, 2),
      currentGoods = _useState2[0],
      setCurrentGoods = _useState2[1];

  (0, _react.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 = (0, _react.useCallback)(function (attrId, attrs) {
    var skuIds = (0, _toConsumableArray2.default)((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$i.skuIds && (0, _utils.everyItemEqual)(((_goodsList$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 = (0, _react.useCallback)(function (canBuyGoodsItem, canBuy) {
    if (canBuy) {
      setCurrentGoods(canBuyGoodsItem);
      if (onChange) onChange(canBuyGoodsItem);
    } else {
      if (clickAttrDisable) clickAttrDisable(canBuyGoodsItem);
    }
  }, [clickAttrDisable, onChange]);
  return /*#__PURE__*/(0, _jsxRuntime.jsx)(_components.View, {
    className: "".concat(preCls, " ").concat(className),
    children: sku.map(function (item, index) {
      return /*#__PURE__*/(0, _jsxRuntime.jsxs)(_components.View, {
        className: "".concat(preCls, "-item"),
        children: [/*#__PURE__*/(0, _jsxRuntime.jsx)(_components.View, {
          className: "".concat(preCls, "-name"),
          children: item.name
        }), /*#__PURE__*/(0, _jsxRuntime.jsx)(_components.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__*/(0, _jsxRuntime.jsx)(_components.View, {
              onClick: function onClick() {
                return attrClick(canBuyGoodsItem, canBuy);
              },
              className: (0, _classnames2.default)((_classnames = {}, (0, _defineProperty2.default)(_classnames, "".concat(preCls, "-attr"), true), (0, _defineProperty2.default)(_classnames, "".concat(preCls, "-attr-active ").concat(activeClassName), currentGoods === null || currentGoods === void 0 ? void 0 : currentGoods.skuIds.includes(it.id)), (0, _defineProperty2.default)(_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));
    })
  });
}