Initial commit

node_modules/next/dist/client/components/router-reducer/reducers/server-action-reducer.js

@@ -0,0 +1,284 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+Object.defineProperty(exports, "serverActionReducer", {
+    enumerable: true,
+    get: function() {
+        return serverActionReducer;
+    }
+});
+const _appcallserver = require("../../../app-call-server");
+const _appfindsourcemapurl = require("../../../app-find-source-map-url");
+const _approuterheaders = require("../../app-router-headers");
+const _routerreducertypes = require("../router-reducer-types");
+const _assignlocation = require("../../../assign-location");
+const _createhreffromurl = require("../create-href-from-url");
+const _navigatereducer = require("./navigate-reducer");
+const _applyrouterstatepatchtotree = require("../apply-router-state-patch-to-tree");
+const _isnavigatingtonewrootlayout = require("../is-navigating-to-new-root-layout");
+const _handlemutable = require("../handle-mutable");
+const _filllazyitemstillleafwithhead = require("../fill-lazy-items-till-leaf-with-head");
+const _approuter = require("../../app-router");
+const _hasinterceptionrouteincurrenttree = require("./has-interception-route-in-current-tree");
+const _handlesegmentmismatch = require("../handle-segment-mismatch");
+const _refetchinactiveparallelsegments = require("../refetch-inactive-parallel-segments");
+const _flightdatahelpers = require("../../../flight-data-helpers");
+const _redirect = require("../../redirect");
+const _redirecterror = require("../../redirect-error");
+const _prefetchcacheutils = require("../prefetch-cache-utils");
+const _removebasepath = require("../../../remove-base-path");
+const _hasbasepath = require("../../../has-base-path");
+const _serverreferenceinfo = require("../../../../shared/lib/server-reference-info");
+const _segmentcache = require("../../segment-cache");
+// // eslint-disable-next-line import/no-extraneous-dependencies
+// import { createFromFetch } from 'react-server-dom-webpack/client'
+// // eslint-disable-next-line import/no-extraneous-dependencies
+// import { encodeReply } from 'react-server-dom-webpack/client'
+const { createFromFetch, createTemporaryReferenceSet, encodeReply } = !!process.env.NEXT_RUNTIME ? require('react-server-dom-webpack/client.edge') : require('react-server-dom-webpack/client');
+async function fetchServerAction(state, nextUrl, param) {
+    let { actionId, actionArgs } = param;
+    const temporaryReferences = createTemporaryReferenceSet();
+    const info = (0, _serverreferenceinfo.extractInfoFromServerReferenceId)(actionId);
+    // TODO: Currently, we're only omitting unused args for the experimental "use
+    // cache" functions. Once the server reference info byte feature is stable, we
+    // should apply this to server actions as well.
+    const usedArgs = info.type === 'use-cache' ? (0, _serverreferenceinfo.omitUnusedArgs)(actionArgs, info) : actionArgs;
+    const body = await encodeReply(usedArgs, {
+        temporaryReferences
+    });
+    const res = await fetch('', {
+        method: 'POST',
+        headers: {
+            Accept: _approuterheaders.RSC_CONTENT_TYPE_HEADER,
+            [_approuterheaders.ACTION_HEADER]: actionId,
+            [_approuterheaders.NEXT_ROUTER_STATE_TREE_HEADER]: encodeURIComponent(JSON.stringify(state.tree)),
+            ...process.env.NEXT_DEPLOYMENT_ID ? {
+                'x-deployment-id': process.env.NEXT_DEPLOYMENT_ID
+            } : {},
+            ...nextUrl ? {
+                [_approuterheaders.NEXT_URL]: nextUrl
+            } : {}
+        },
+        body
+    });
+    const redirectHeader = res.headers.get('x-action-redirect');
+    const [location, _redirectType] = (redirectHeader == null ? void 0 : redirectHeader.split(';')) || [];
+    let redirectType;
+    switch(_redirectType){
+        case 'push':
+            redirectType = _redirecterror.RedirectType.push;
+            break;
+        case 'replace':
+            redirectType = _redirecterror.RedirectType.replace;
+            break;
+        default:
+            redirectType = undefined;
+    }
+    const isPrerender = !!res.headers.get(_approuterheaders.NEXT_IS_PRERENDER_HEADER);
+    let revalidatedParts;
+    try {
+        const revalidatedHeader = JSON.parse(res.headers.get('x-action-revalidated') || '[[],0,0]');
+        revalidatedParts = {
+            paths: revalidatedHeader[0] || [],
+            tag: !!revalidatedHeader[1],
+            cookie: revalidatedHeader[2]
+        };
+    } catch (e) {
+        revalidatedParts = {
+            paths: [],
+            tag: false,
+            cookie: false
+        };
+    }
+    const redirectLocation = location ? (0, _assignlocation.assignLocation)(location, new URL(state.canonicalUrl, window.location.href)) : undefined;
+    const contentType = res.headers.get('content-type');
+    if (contentType == null ? void 0 : contentType.startsWith(_approuterheaders.RSC_CONTENT_TYPE_HEADER)) {
+        const response = await createFromFetch(Promise.resolve(res), {
+            callServer: _appcallserver.callServer,
+            findSourceMapURL: _appfindsourcemapurl.findSourceMapURL,
+            temporaryReferences
+        });
+        if (location) {
+            // if it was a redirection, then result is just a regular RSC payload
+            return {
+                actionFlightData: (0, _flightdatahelpers.normalizeFlightData)(response.f),
+                redirectLocation,
+                redirectType,
+                revalidatedParts,
+                isPrerender
+            };
+        }
+        return {
+            actionResult: response.a,
+            actionFlightData: (0, _flightdatahelpers.normalizeFlightData)(response.f),
+            redirectLocation,
+            redirectType,
+            revalidatedParts,
+            isPrerender
+        };
+    }
+    // Handle invalid server action responses
+    if (res.status >= 400) {
+        // The server can respond with a text/plain error message, but we'll fallback to something generic
+        // if there isn't one.
+        const error = contentType === 'text/plain' ? await res.text() : 'An unexpected response was received from the server.';
+        throw Object.defineProperty(new Error(error), "__NEXT_ERROR_CODE", {
+            value: "E394",
+            enumerable: false,
+            configurable: true
+        });
+    }
+    return {
+        redirectLocation,
+        redirectType,
+        revalidatedParts,
+        isPrerender
+    };
+}
+function serverActionReducer(state, action) {
+    const { resolve, reject } = action;
+    const mutable = {};
+    let currentTree = state.tree;
+    mutable.preserveCustomHistoryState = false;
+    // only pass along the `nextUrl` param (used for interception routes) if the current route was intercepted.
+    // If the route has been intercepted, the action should be as well.
+    // Otherwise the server action might be intercepted with the wrong action id
+    // (ie, one that corresponds with the intercepted route)
+    const nextUrl = state.nextUrl && (0, _hasinterceptionrouteincurrenttree.hasInterceptionRouteInCurrentTree)(state.tree) ? state.nextUrl : null;
+    const navigatedAt = Date.now();
+    return fetchServerAction(state, nextUrl, action).then(async (param)=>{
+        let { actionResult, actionFlightData: flightData, redirectLocation, redirectType, isPrerender, revalidatedParts } = param;
+        let redirectHref;
+        // honor the redirect type instead of defaulting to push in case of server actions.
+        if (redirectLocation) {
+            if (redirectType === _redirecterror.RedirectType.replace) {
+                state.pushRef.pendingPush = false;
+                mutable.pendingPush = false;
+            } else {
+                state.pushRef.pendingPush = true;
+                mutable.pendingPush = true;
+            }
+            redirectHref = (0, _createhreffromurl.createHrefFromUrl)(redirectLocation, false);
+            mutable.canonicalUrl = redirectHref;
+        }
+        if (!flightData) {
+            resolve(actionResult);
+            // If there is a redirect but no flight data we need to do a mpaNavigation.
+            if (redirectLocation) {
+                return (0, _navigatereducer.handleExternalUrl)(state, mutable, redirectLocation.href, state.pushRef.pendingPush);
+            }
+            return state;
+        }
+        if (typeof flightData === 'string') {
+            // Handle case when navigating to page in `pages` from `app`
+            resolve(actionResult);
+            return (0, _navigatereducer.handleExternalUrl)(state, mutable, flightData, state.pushRef.pendingPush);
+        }
+        const actionRevalidated = revalidatedParts.paths.length > 0 || revalidatedParts.tag || revalidatedParts.cookie;
+        for (const normalizedFlightData of flightData){
+            const { tree: treePatch, seedData: cacheNodeSeedData, head, isRootRender } = normalizedFlightData;
+            if (!isRootRender) {
+                // TODO-APP: handle this case better
+                console.log('SERVER ACTION APPLY FAILED');
+                resolve(actionResult);
+                return state;
+            }
+            // Given the path can only have two items the items are only the router state and rsc for the root.
+            const newTree = (0, _applyrouterstatepatchtotree.applyRouterStatePatchToTree)(// TODO-APP: remove ''
+            [
+                ''
+            ], currentTree, treePatch, redirectHref ? redirectHref : state.canonicalUrl);
+            if (newTree === null) {
+                resolve(actionResult);
+                return (0, _handlesegmentmismatch.handleSegmentMismatch)(state, action, treePatch);
+            }
+            if ((0, _isnavigatingtonewrootlayout.isNavigatingToNewRootLayout)(currentTree, newTree)) {
+                resolve(actionResult);
+                return (0, _navigatereducer.handleExternalUrl)(state, mutable, redirectHref || state.canonicalUrl, state.pushRef.pendingPush);
+            }
+            // The server sent back RSC data for the server action, so we need to apply it to the cache.
+            if (cacheNodeSeedData !== null) {
+                const rsc = cacheNodeSeedData[1];
+                const cache = (0, _approuter.createEmptyCacheNode)();
+                cache.rsc = rsc;
+                cache.prefetchRsc = null;
+                cache.loading = cacheNodeSeedData[3];
+                (0, _filllazyitemstillleafwithhead.fillLazyItemsTillLeafWithHead)(navigatedAt, cache, // Existing cache is not passed in as server actions have to invalidate the entire cache.
+                undefined, treePatch, cacheNodeSeedData, head, undefined);
+                mutable.cache = cache;
+                if (process.env.__NEXT_CLIENT_SEGMENT_CACHE) {
+                    (0, _segmentcache.revalidateEntireCache)(state.nextUrl, newTree);
+                } else {
+                    mutable.prefetchCache = new Map();
+                }
+                if (actionRevalidated) {
+                    await (0, _refetchinactiveparallelsegments.refreshInactiveParallelSegments)({
+                        navigatedAt,
+                        state,
+                        updatedTree: newTree,
+                        updatedCache: cache,
+                        includeNextUrl: Boolean(nextUrl),
+                        canonicalUrl: mutable.canonicalUrl || state.canonicalUrl
+                    });
+                }
+            }
+            mutable.patchedTree = newTree;
+            currentTree = newTree;
+        }
+        if (redirectLocation && redirectHref) {
+            if (!process.env.__NEXT_CLIENT_SEGMENT_CACHE && !actionRevalidated) {
+                // Because the RedirectBoundary will trigger a navigation, we need to seed the prefetch cache
+                // with the FlightData that we got from the server action for the target page, so that it's
+                // available when the page is navigated to and doesn't need to be re-fetched.
+                // We only do this if the server action didn't revalidate any data, as in that case the
+                // client cache will be cleared and the data will be re-fetched anyway.
+                // NOTE: We don't do this in the Segment Cache implementation.
+                // Dynamic data should never be placed into the cache, unless it's
+                // "converted" to static data using <Link prefetch={true}>. What we
+                // do instead is re-prefetch links and forms whenever the cache is
+                // invalidated.
+                (0, _prefetchcacheutils.createSeededPrefetchCacheEntry)({
+                    url: redirectLocation,
+                    data: {
+                        flightData,
+                        canonicalUrl: undefined,
+                        couldBeIntercepted: false,
+                        prerendered: false,
+                        postponed: false,
+                        // TODO: We should be able to set this if the server action
+                        // returned a fully static response.
+                        staleTime: -1
+                    },
+                    tree: state.tree,
+                    prefetchCache: state.prefetchCache,
+                    nextUrl: state.nextUrl,
+                    kind: isPrerender ? _routerreducertypes.PrefetchKind.FULL : _routerreducertypes.PrefetchKind.AUTO
+                });
+                mutable.prefetchCache = state.prefetchCache;
+            }
+            // If the action triggered a redirect, the action promise will be rejected with
+            // a redirect so that it's handled by RedirectBoundary as we won't have a valid
+            // action result to resolve the promise with. This will effectively reset the state of
+            // the component that called the action as the error boundary will remount the tree.
+            // The status code doesn't matter here as the action handler will have already sent
+            // a response with the correct status code.
+            reject((0, _redirect.getRedirectError)((0, _hasbasepath.hasBasePath)(redirectHref) ? (0, _removebasepath.removeBasePath)(redirectHref) : redirectHref, redirectType || _redirecterror.RedirectType.push));
+        } else {
+            resolve(actionResult);
+        }
+        return (0, _handlemutable.handleMutable)(state, mutable);
+    }, (e)=>{
+        // When the server action is rejected we don't update the state and instead call the reject handler of the promise.
+        reject(e);
+        return state;
+    });
+}
+
+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=server-action-reducer.js.map