57 lines
2.5 KiB
JavaScript
57 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, "invalidateCacheBelowFlightSegmentPath", {
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enumerable: true,
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get: function() {
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return invalidateCacheBelowFlightSegmentPath;
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}
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});
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const _createroutercachekey = require("./create-router-cache-key");
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function invalidateCacheBelowFlightSegmentPath(newCache, existingCache, flightSegmentPath) {
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const isLastEntry = flightSegmentPath.length <= 2;
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const [parallelRouteKey, segment] = flightSegmentPath;
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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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// In case of last entry don't copy further down.
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if (isLastEntry) {
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childSegmentMap.delete(cacheKey);
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return;
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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 (!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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status: childCacheNode.status,
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data: childCacheNode.data,
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subTreeData: childCacheNode.subTreeData,
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parallelRoutes: new Map(childCacheNode.parallelRoutes)
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};
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childSegmentMap.set(cacheKey, childCacheNode);
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}
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invalidateCacheBelowFlightSegmentPath(childCacheNode, existingChildCacheNode, flightSegmentPath.slice(2));
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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=invalidate-cache-below-flight-segmentpath.js.map
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