82 lines
3.9 KiB
JavaScript
82 lines
3.9 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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Object.defineProperty(exports, "fillCacheWithNewSubTreeData", {
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enumerable: true,
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get: function() {
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return fillCacheWithNewSubTreeData;
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}
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});
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const _invalidatecachebyrouterstate = require("./invalidate-cache-by-router-state");
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const _filllazyitemstillleafwithhead = require("./fill-lazy-items-till-leaf-with-head");
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const _createroutercachekey = require("./create-router-cache-key");
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function fillCacheWithNewSubTreeData(newCache, existingCache, flightDataPath, prefetchEntry) {
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const isLastEntry = flightDataPath.length <= 5;
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const [parallelRouteKey, segment] = flightDataPath;
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const cacheKey = (0, _createroutercachekey.createRouterCacheKey)(segment);
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const existingChildSegmentMap = existingCache.parallelRoutes.get(parallelRouteKey);
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if (!existingChildSegmentMap) {
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// Bailout because the existing cache does not have the path to the leaf node
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// Will trigger lazy fetch in layout-router because of missing segment
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return;
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}
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let childSegmentMap = newCache.parallelRoutes.get(parallelRouteKey);
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if (!childSegmentMap || childSegmentMap === existingChildSegmentMap) {
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childSegmentMap = new Map(existingChildSegmentMap);
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newCache.parallelRoutes.set(parallelRouteKey, childSegmentMap);
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}
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const existingChildCacheNode = existingChildSegmentMap.get(cacheKey);
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let childCacheNode = childSegmentMap.get(cacheKey);
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if (isLastEntry) {
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if (!childCacheNode || !childCacheNode.lazyData || childCacheNode === existingChildCacheNode) {
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const seedData = flightDataPath[3];
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const rsc = seedData[2];
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const loading = seedData[3];
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childCacheNode = {
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lazyData: null,
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rsc,
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prefetchRsc: null,
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head: null,
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prefetchHead: null,
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loading,
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// Ensure segments other than the one we got data for are preserved.
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parallelRoutes: existingChildCacheNode ? new Map(existingChildCacheNode.parallelRoutes) : new Map(),
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lazyDataResolved: false
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};
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if (existingChildCacheNode) {
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(0, _invalidatecachebyrouterstate.invalidateCacheByRouterState)(childCacheNode, existingChildCacheNode, flightDataPath[2]);
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}
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(0, _filllazyitemstillleafwithhead.fillLazyItemsTillLeafWithHead)(childCacheNode, existingChildCacheNode, flightDataPath[2], seedData, flightDataPath[4], prefetchEntry);
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childSegmentMap.set(cacheKey, childCacheNode);
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}
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return;
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}
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if (!childCacheNode || !existingChildCacheNode) {
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// Bailout because the existing cache does not have the path to the leaf node
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// Will trigger lazy fetch in layout-router because of missing segment
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return;
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}
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if (childCacheNode === existingChildCacheNode) {
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childCacheNode = {
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lazyData: childCacheNode.lazyData,
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rsc: childCacheNode.rsc,
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prefetchRsc: childCacheNode.prefetchRsc,
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head: childCacheNode.head,
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prefetchHead: childCacheNode.prefetchHead,
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parallelRoutes: new Map(childCacheNode.parallelRoutes),
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lazyDataResolved: false,
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loading: childCacheNode.loading
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};
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childSegmentMap.set(cacheKey, childCacheNode);
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}
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fillCacheWithNewSubTreeData(childCacheNode, existingChildCacheNode, flightDataPath.slice(2), prefetchEntry);
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}
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if ((typeof exports.default === 'function' || (typeof exports.default === 'object' && exports.default !== null)) && typeof exports.default.__esModule === 'undefined') {
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Object.defineProperty(exports.default, '__esModule', { value: true });
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Object.assign(exports.default, exports);
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module.exports = exports.default;
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}
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//# sourceMappingURL=fill-cache-with-new-subtree-data.js.map
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