kxd-react-route-cache
Version:
change color from react-route-cache for my project
62 lines (61 loc) • 2.79 kB
JavaScript
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;
};
import React from 'react';
import { useEffect, useRef } from 'react';
import { Component } from './component';
import { useKeepAliveContext } from '../context';
import { useMatches } from 'react-router-dom';
export const KeepAlive = (_a) => {
var _b, _c;
var { children, exclude, include, max = 10, style, className, styles } = _a, rest = __rest(_a, ["children", "exclude", "include", "max", "style", "className", "styles"]);
const containerRef = useRef(null);
const { active, tabs, caches, setCaches } = useKeepAliveContext();
const matches = useMatches();
const cache = (_c = (_b = matches[matches.length - 1].handle) === null || _b === void 0 ? void 0 : _b.cache) !== null && _c !== void 0 ? _c : true;
useEffect(() => {
if (!active || !cache) {
return;
}
let cacheList = caches;
// 添加
const cacheRoute = cacheList.find((item) => item.name === active);
if (!cacheRoute) {
cacheList.push({
name: active,
ele: children,
});
// 缓存超过上限的
if (caches.length >= max) {
cacheList.shift();
}
}
cacheList = cacheList.filter((item) => tabs.some((tab) => tab.key === item.name));
if (exclude || include) {
cacheList = cacheList.filter(({ name }) => {
if (exclude && exclude.includes(name)) {
return false;
}
if (include) {
return include.includes(name);
}
return true;
});
}
setCaches([...cacheList]);
}, [children, active, exclude, max, include, tabs]);
return (React.createElement(React.Fragment, null,
cache && React.createElement("div", Object.assign({ ref: containerRef, style: Object.assign(Object.assign({}, style), styles === null || styles === void 0 ? void 0 : styles.wrapper), className: className }, rest)),
!cache && children,
caches.map(({ name, ele }) => {
return (React.createElement(Component, { key: name, show: name === active, to: containerRef, style: styles === null || styles === void 0 ? void 0 : styles.content }, ele));
})));
};