next
Version:
The React Framework
60 lines (58 loc) • 2.79 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "invalidateCacheBelowFlightSegmentPath", {
enumerable: true,
get: function() {
return invalidateCacheBelowFlightSegmentPath;
}
});
const _createroutercachekey = require("./create-router-cache-key");
const _flightdatahelpers = require("../../flight-data-helpers");
function invalidateCacheBelowFlightSegmentPath(newCache, existingCache, flightSegmentPath) {
const isLastEntry = flightSegmentPath.length <= 2;
const [parallelRouteKey, segment] = flightSegmentPath;
const cacheKey = (0, _createroutercachekey.createRouterCacheKey)(segment);
const existingChildSegmentMap = existingCache.parallelRoutes.get(parallelRouteKey);
if (!existingChildSegmentMap) {
// Bailout because the existing cache does not have the path to the leaf node
// Will trigger lazy fetch in layout-router because of missing segment
return;
}
let childSegmentMap = newCache.parallelRoutes.get(parallelRouteKey);
if (!childSegmentMap || childSegmentMap === existingChildSegmentMap) {
childSegmentMap = new Map(existingChildSegmentMap);
newCache.parallelRoutes.set(parallelRouteKey, childSegmentMap);
}
// In case of last entry don't copy further down.
if (isLastEntry) {
childSegmentMap.delete(cacheKey);
return;
}
const existingChildCacheNode = existingChildSegmentMap.get(cacheKey);
let childCacheNode = childSegmentMap.get(cacheKey);
if (!childCacheNode || !existingChildCacheNode) {
// Bailout because the existing cache does not have the path to the leaf node
// Will trigger lazy fetch in layout-router because of missing segment
return;
}
if (childCacheNode === existingChildCacheNode) {
childCacheNode = {
lazyData: childCacheNode.lazyData,
rsc: childCacheNode.rsc,
prefetchRsc: childCacheNode.prefetchRsc,
head: childCacheNode.head,
prefetchHead: childCacheNode.prefetchHead,
parallelRoutes: new Map(childCacheNode.parallelRoutes)
};
childSegmentMap.set(cacheKey, childCacheNode);
}
invalidateCacheBelowFlightSegmentPath(childCacheNode, existingChildCacheNode, (0, _flightdatahelpers.getNextFlightSegmentPath)(flightSegmentPath));
}
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;
}
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