@chanjs/keepalive/lib/index.js

Realize the keepalive function of react.

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
var __rest = (this && this.__rest) || function (s, e) {
    var t = {};
    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
        t[p] = s[p];
    if (s != null && typeof Object.getOwnPropertySymbols === "function")
        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
            if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
                t[p[i]] = s[p[i]];
        }
    return t;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.useKeepOutlets = exports.KeepAliveContext = void 0;
const jsx_runtime_1 = require("react/jsx-runtime");
const react_1 = __importStar(require("react"));
const react_router_dom_1 = require("react-router-dom");
exports.KeepAliveContext = (0, react_1.createContext)({ keepalive: [], keepElements: {} });
const isKeepPath = (aliveList, path) => {
    let isKeep = false;
    aliveList.map(item => {
        if (item === path) {
            isKeep = true;
        }
        if (item instanceof RegExp && item.test(path)) {
            isKeep = true;
        }
        if (typeof item === 'string' && item.toLowerCase() === path) {
            isKeep = true;
        }
    });
    return isKeep;
};
function useKeepOutlets() {
    const location = (0, react_router_dom_1.useLocation)();
    const element = (0, react_router_dom_1.useOutlet)();
    const { keepElements, keepalive } = (0, react_1.useContext)(exports.KeepAliveContext);
    const isKeep = isKeepPath(keepalive, location.pathname);
    if (isKeep) {
        keepElements.current[location.pathname] = element;
    }
    return (0, jsx_runtime_1.jsxs)(jsx_runtime_1.Fragment, { children: [Object.entries(keepElements.current).map(([pathname, element]) => ((0, jsx_runtime_1.jsx)("div", Object.assign({ style: { height: '100%', width: '100%', position: 'relative', overflow: 'hidden auto' }, className: "rumtime-keep-alive-layout", hidden: !(0, react_router_dom_1.matchPath)(location.pathname, pathname) }, { children: element }), pathname))), (0, jsx_runtime_1.jsx)("div", Object.assign({ hidden: isKeep, style: { height: '100%', width: '100%', position: 'relative', overflow: 'hidden auto' }, className: "rumtime-keep-alive-layout-no" }, { children: !isKeep && element }))] });
}
exports.useKeepOutlets = useKeepOutlets;
const KeepAliveLayout = (props) => {
    const { keepalive } = props, other = __rest(props, ["keepalive"]);
    const keepElements = react_1.default.useRef({});
    function delCache(path) {
        keepElements.current[path] = null;
    }
    return ((0, jsx_runtime_1.jsx)(exports.KeepAliveContext.Provider, Object.assign({ value: { keepalive, keepElements, delCache } }, other)));
};
exports.default = KeepAliveLayout;