kxd-react-route-cache/dist/context/index.js

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import React, { useContext, useState, createContext, useEffect } from 'react';
import { useLocation, useMatches } from 'react-router-dom';
const KeepAliveContext = createContext({ activateds: {}, deactivateds: {} });
KeepAliveContext.displayName = 'KeepAliveContext';
export const KeepAliveScope = ({ mode = 'path', nameKey = 'name', children }) => {
    const { pathname, search } = useLocation();
    const matches = useMatches();
    const [activateds, setActivateds] = useState({});
    const [deactivateds, setDeactivateds] = useState({});
    const [active, setActive] = useState('');
    const [tabs, setTabs] = useState([]);
    const [caches, setCaches] = useState([]);
    useEffect(() => {
        var _a, _b;
        const key = mode === 'path' ? pathname : pathname + search;
        // 调用deactivateds方法
        setActive((active) => {
            var _a;
            if ((_a = deactivateds[active]) === null || _a === void 0 ? void 0 : _a.length) {
                deactivateds[active] = deactivateds[active].filter((item) => {
                    item();
                    return !item.__shouldRemove;
                });
                setDeactivateds(Object.assign({}, deactivateds));
            }
            return key;
        });
        // 调用activateds
        if ((_a = activateds[key]) === null || _a === void 0 ? void 0 : _a.length) {
            activateds[key].forEach((item) => {
                const deactivated = item();
                if (deactivated) {
                    deactivated.__shouldRemove = true;
                    if (!deactivateds[key]) {
                        deactivateds[key] = [];
                    }
                    deactivateds[key].push(deactivated);
                    setDeactivateds(Object.assign({}, deactivateds));
                }
            });
        }
        const existTab = tabs.find((item) => item.key === key);
        if (!existTab) {
            setTabs([
                ...tabs,
                {
                    key: key,
                    label: (_b = matches[matches.length - 1].handle) === null || _b === void 0 ? void 0 : _b[nameKey],
                },
            ]);
        }
    }, [pathname, search, mode]);
    return (React.createElement(KeepAliveContext.Provider, { value: {
            activateds,
            setActivateds,
            deactivateds,
            setDeactivateds,
            active,
            setActive,
            tabs,
            setTabs,
            caches,
            setCaches,
        } }, children));
};
export const useKeepAliveContext = () => {
    const context = useContext(KeepAliveContext);
    if (!context) {
        throw new Error('useKeepAlive必须在KeepAliveContext中使用');
    }
    return context;
};