next
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The React Framework
105 lines (103 loc) • 4.93 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
0 && (module.exports = {
addRefreshMarkerToActiveParallelSegments: null,
refreshInactiveParallelSegments: null
});
function _export(target, all) {
for(var name in all)Object.defineProperty(target, name, {
enumerable: true,
get: all[name]
});
}
_export(exports, {
addRefreshMarkerToActiveParallelSegments: function() {
return addRefreshMarkerToActiveParallelSegments;
},
refreshInactiveParallelSegments: function() {
return refreshInactiveParallelSegments;
}
});
const _applyflightdata = require("./apply-flight-data");
const _fetchserverresponse = require("./fetch-server-response");
const _segment = require("../../../shared/lib/segment");
async function refreshInactiveParallelSegments(options) {
const fetchedSegments = new Set();
await refreshInactiveParallelSegmentsImpl({
...options,
rootTree: options.updatedTree,
fetchedSegments
});
}
async function refreshInactiveParallelSegmentsImpl(param) {
let { navigatedAt, state, updatedTree, updatedCache, includeNextUrl, fetchedSegments, rootTree = updatedTree, canonicalUrl } = param;
const [, parallelRoutes, refetchPath, refetchMarker] = updatedTree;
const fetchPromises = [];
if (refetchPath && refetchPath !== canonicalUrl && refetchMarker === 'refresh' && // it's possible for the tree to contain multiple segments that contain data at the same URL
// we keep track of them so we can dedupe the requests
!fetchedSegments.has(refetchPath)) {
fetchedSegments.add(refetchPath) // Mark this URL as fetched
;
// Eagerly kick off the fetch for the refetch path & the parallel routes. This should be fine to do as they each operate
// independently on their own cache nodes, and `applyFlightData` will copy anything it doesn't care about from the existing cache.
const fetchPromise = (0, _fetchserverresponse.fetchServerResponse)(new URL(refetchPath, location.origin), {
// refetch from the root of the updated tree, otherwise it will be scoped to the current segment
// and might not contain the data we need to patch in interception route data (such as dynamic params from a previous segment)
flightRouterState: [
rootTree[0],
rootTree[1],
rootTree[2],
'refetch'
],
nextUrl: includeNextUrl ? state.nextUrl : null
}).then((param)=>{
let { flightData } = param;
if (typeof flightData !== 'string') {
for (const flightDataPath of flightData){
// we only pass the new cache as this function is called after clearing the router cache
// and filling in the new page data from the server. Meaning the existing cache is actually the cache that's
// just been created & has been written to, but hasn't been "committed" yet.
(0, _applyflightdata.applyFlightData)(navigatedAt, updatedCache, updatedCache, flightDataPath);
}
} else {
// When flightData is a string, it suggests that the server response should have triggered an MPA navigation
// I'm not 100% sure of this decision, but it seems unlikely that we'd want to introduce a redirect side effect
// when refreshing on-screen data, so handling this has been ommitted.
}
});
fetchPromises.push(fetchPromise);
}
for(const key in parallelRoutes){
const parallelFetchPromise = refreshInactiveParallelSegmentsImpl({
navigatedAt,
state,
updatedTree: parallelRoutes[key],
updatedCache,
includeNextUrl,
fetchedSegments,
rootTree,
canonicalUrl
});
fetchPromises.push(parallelFetchPromise);
}
await Promise.all(fetchPromises);
}
function addRefreshMarkerToActiveParallelSegments(tree, path) {
const [segment, parallelRoutes, , refetchMarker] = tree;
// a page segment might also contain concatenated search params, so we do a partial match on the key
if (segment.includes(_segment.PAGE_SEGMENT_KEY) && refetchMarker !== 'refresh') {
tree[2] = path;
tree[3] = 'refresh';
}
for(const key in parallelRoutes){
addRefreshMarkerToActiveParallelSegments(parallelRoutes[key], path);
}
}
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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