Files
scrap/node_modules/next/dist/client/components/router-reducer/apply-flight-data.js
2024-09-24 03:52:46 +00:00

53 lines
2.5 KiB
JavaScript

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