@knockout-js/org/esm/components/dictionary/index.js

Knockout组织相关组件

import { _ as _async_to_generator } from "@swc/helpers/_/_async_to_generator";
import { _ as _sliced_to_array } from "@swc/helpers/_/_sliced_to_array";
import { _ as _to_consumable_array } from "@swc/helpers/_/_to_consumable_array";
import { _ as _ts_generator } from "@swc/helpers/_/_ts_generator";
import { getDictItems } from "@knockout-js/api";
import { useAppCode } from "@knockout-js/layout/esm/components/provider";
import { useEffect, useState } from "react";
var timeoutFn = undefined, isLoad = false;
var distData = {}, distDataChangeEvent = "distDataChangeEvent", collectRefCodes = [];
/**
 * 用来处理缓存字典项列表
 * @returns
 */ export var useDistItems = function(dictCode, appCode, dataSource) {
    var _ref;
    var refCode = "".concat((_ref = appCode !== null && appCode !== void 0 ? appCode : useAppCode()) !== null && _ref !== void 0 ? _ref : "", ":").concat(dictCode);
    var _distData_refCode;
    var _useState = _sliced_to_array(useState((_distData_refCode = distData[refCode]) !== null && _distData_refCode !== void 0 ? _distData_refCode : []), 2), items = _useState[0], setItems = _useState[1];
    /**
   * 通过列表设置存储
   * @param list
   */ var setDistItems = function(list) {
        var refCodes = _to_consumable_array(new Set(list.map(function(item) {
            return item.refCode;
        })));
        refCodes.forEach(function(code) {
            if (code) {
                distData[code] = list.filter(function(item) {
                    return item.refCode == code;
                });
            }
        });
        document.dispatchEvent(new CustomEvent(distDataChangeEvent));
    };
    /**
   * 刷新列表接口
   */ var reloadDistItems = function() {
        var _ref = _async_to_generator(function() {
            var result;
            return _ts_generator(this, function(_state) {
                switch(_state.label){
                    case 0:
                        return [
                            4,
                            getDictItems(refCode, true)
                        ];
                    case 1:
                        result = _state.sent();
                        if (result.length) {
                            setDistItems(result);
                        }
                        return [
                            2
                        ];
                }
            });
        });
        return function reloadDistItems() {
            return _ref.apply(this, arguments);
        };
    }();
    useEffect(function() {
        var _dataSource;
        if ((_dataSource = dataSource) === null || _dataSource === void 0 ? void 0 : _dataSource.length) {
            setDistItems(dataSource);
        } else {
            if (!collectRefCodes.includes(refCode)) {
                collectRefCodes.push(refCode);
                isLoad = true;
            }
            if (isLoad) {
                clearTimeout(timeoutFn);
                timeoutFn = setTimeout(function() {
                    getDictItems(collectRefCodes).then(function(result) {
                        if (result.length) {
                            setDistItems(result);
                        }
                        isLoad = false;
                    });
                }, 100);
            }
        }
    }, [
        refCode,
        dataSource
    ]);
    useEffect(function() {
        var handleChange = function() {
            var _distData_refCode;
            setItems((_distData_refCode = distData[refCode]) !== null && _distData_refCode !== void 0 ? _distData_refCode : []);
        };
        document.addEventListener(distDataChangeEvent, handleChange);
        return function() {
            document.removeEventListener(distDataChangeEvent, handleChange);
        };
    }, []);
    return [
        items,
        reloadDistItems
    ];
};

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