53 lines
2.5 KiB
JavaScript
53 lines
2.5 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, "applyFlightData", {
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enumerable: true,
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get: function() {
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return applyFlightData;
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}
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});
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const _filllazyitemstillleafwithhead = require("./fill-lazy-items-till-leaf-with-head");
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const _fillcachewithnewsubtreedata = require("./fill-cache-with-new-subtree-data");
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function applyFlightData(existingCache, cache, flightDataPath, prefetchEntry) {
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// The one before last item is the router state tree patch
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const [treePatch, cacheNodeSeedData, head] = flightDataPath.slice(-3);
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// Handles case where prefetch only returns the router tree patch without rendered components.
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if (cacheNodeSeedData === null) {
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return false;
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}
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if (flightDataPath.length === 3) {
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const rsc = cacheNodeSeedData[2];
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const loading = cacheNodeSeedData[3];
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cache.loading = loading;
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cache.rsc = rsc;
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// This is a PPR-only field. When PPR is enabled, we shouldn't hit
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// this path during a navigation, but until PPR is fully implemented
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// yet it's possible the existing node does have a non-null
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// `prefetchRsc`. As an incremental step, we'll just de-opt to the
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// old behavior — no PPR value.
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cache.prefetchRsc = null;
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(0, _filllazyitemstillleafwithhead.fillLazyItemsTillLeafWithHead)(cache, existingCache, treePatch, cacheNodeSeedData, head, prefetchEntry);
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} else {
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// Copy rsc for the root node of the cache.
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cache.rsc = existingCache.rsc;
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// This is a PPR-only field. Unlike the previous branch, since we're
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// just cloning the existing cache node, we might as well keep the
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// PPR value, if it exists.
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cache.prefetchRsc = existingCache.prefetchRsc;
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cache.parallelRoutes = new Map(existingCache.parallelRoutes);
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cache.loading = existingCache.loading;
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// Create a copy of the existing cache with the rsc applied.
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(0, _fillcachewithnewsubtreedata.fillCacheWithNewSubTreeData)(cache, existingCache, flightDataPath, prefetchEntry);
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}
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return true;
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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=apply-flight-data.js.map
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