main repo

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

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+"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 _approuterheaders = require("../../app-router-headers");
+const _createrecordfromthenable = require("../create-record-from-thenable");
+const _readrecordvalue = require("../read-record-value");
+const _addbasepath = require("../../../add-base-path");
+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 _approutercontextsharedruntime = require("../../../../shared/lib/app-router-context.shared-runtime");
+const _handlemutable = require("../handle-mutable");
+const _filllazyitemstillleafwithhead = require("../fill-lazy-items-till-leaf-with-head");
+// // 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, encodeReply } = !!process.env.NEXT_RUNTIME ? require("react-server-dom-webpack/client.edge") : require("react-server-dom-webpack/client");
+async function fetchServerAction(state, param) {
+    let { actionId, actionArgs } = param;
+    const body = await encodeReply(actionArgs);
+    const res = await fetch("", {
+        method: "POST",
+        headers: {
+            Accept: _approuterheaders.RSC_CONTENT_TYPE_HEADER,
+            [_approuterheaders.ACTION]: actionId,
+            [_approuterheaders.NEXT_ROUTER_STATE_TREE]: encodeURIComponent(JSON.stringify(state.tree)),
+            ...process.env.__NEXT_ACTIONS_DEPLOYMENT_ID && process.env.NEXT_DEPLOYMENT_ID ? {
+                "x-deployment-id": process.env.NEXT_DEPLOYMENT_ID
+            } : {},
+            ...state.nextUrl ? {
+                [_approuterheaders.NEXT_URL]: state.nextUrl
+            } : {}
+        },
+        body
+    });
+    const location = res.headers.get("x-action-redirect");
+    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 ? new URL((0, _addbasepath.addBasePath)(location), // Ensure relative redirects in Server Actions work, e.g. redirect('./somewhere-else')
+    new URL(state.canonicalUrl, window.location.href)) : undefined;
+    let isFlightResponse = res.headers.get("content-type") === _approuterheaders.RSC_CONTENT_TYPE_HEADER;
+    if (isFlightResponse) {
+        const response = await createFromFetch(Promise.resolve(res), {
+            callServer: _appcallserver.callServer
+        });
+        if (location) {
+            // if it was a redirection, then result is just a regular RSC payload
+            const [, actionFlightData] = response != null ? response : [];
+            return {
+                actionFlightData: actionFlightData,
+                redirectLocation,
+                revalidatedParts
+            };
+        }
+        // otherwise it's a tuple of [actionResult, actionFlightData]
+        const [actionResult, [, actionFlightData]] = response != null ? response : [];
+        return {
+            actionResult,
+            actionFlightData,
+            redirectLocation,
+            revalidatedParts
+        };
+    }
+    return {
+        redirectLocation,
+        revalidatedParts
+    };
+}
+function serverActionReducer(state, action) {
+    const { mutable, cache, resolve, reject } = action;
+    const href = state.canonicalUrl;
+    let currentTree = state.tree;
+    const isForCurrentTree = JSON.stringify(mutable.previousTree) === JSON.stringify(currentTree);
+    if (isForCurrentTree) {
+        return (0, _handlemutable.handleMutable)(state, mutable);
+    }
+    if (mutable.inFlightServerAction) {
+        // unblock if a navigation event comes through
+        // while we've suspended on an action
+        if (mutable.globalMutable.pendingNavigatePath && mutable.globalMutable.pendingNavigatePath !== href) {
+            mutable.inFlightServerAction.then(()=>{
+                if (mutable.actionResultResolved) return;
+                // if the server action resolves after a navigation took place,
+                // reset ServerActionMutable values & trigger a refresh so that any stale data gets updated
+                mutable.inFlightServerAction = null;
+                mutable.globalMutable.pendingNavigatePath = undefined;
+                mutable.globalMutable.refresh();
+                mutable.actionResultResolved = true;
+            });
+            return state;
+        }
+    } else {
+        mutable.inFlightServerAction = (0, _createrecordfromthenable.createRecordFromThenable)(fetchServerAction(state, action));
+    }
+    // TODO-APP: Make try/catch wrap only readRecordValue so that other errors bubble up through the reducer instead.
+    try {
+        // suspends until the server action is resolved.
+        const { actionResult, actionFlightData: flightData, redirectLocation } = (0, _readrecordvalue.readRecordValue)(mutable.inFlightServerAction);
+        // Make sure the redirection is a push instead of a replace.
+        // Issue: https://github.com/vercel/next.js/issues/53911
+        if (redirectLocation) {
+            state.pushRef.pendingPush = true;
+            mutable.pendingPush = true;
+        }
+        mutable.previousTree = state.tree;
+        if (!flightData) {
+            if (!mutable.actionResultResolved) {
+                resolve(actionResult);
+                mutable.actionResultResolved = true;
+            }
+            // 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`
+            return (0, _navigatereducer.handleExternalUrl)(state, mutable, flightData, state.pushRef.pendingPush);
+        }
+        // Remove cache.data as it has been resolved at this point.
+        mutable.inFlightServerAction = null;
+        for (const flightDataPath of flightData){
+            // FlightDataPath with more than two items means unexpected Flight data was returned
+            if (flightDataPath.length !== 3) {
+                // TODO-APP: handle this case better
+                console.log("SERVER ACTION APPLY FAILED");
+                return state;
+            }
+            // Given the path can only have two items the items are only the router state and subTreeData for the root.
+            const [treePatch] = flightDataPath;
+            const newTree = (0, _applyrouterstatepatchtotree.applyRouterStatePatchToTree)(// TODO-APP: remove ''
+            [
+                ""
+            ], currentTree, treePatch);
+            if (newTree === null) {
+                throw new Error("SEGMENT MISMATCH");
+            }
+            if ((0, _isnavigatingtonewrootlayout.isNavigatingToNewRootLayout)(currentTree, newTree)) {
+                return (0, _navigatereducer.handleExternalUrl)(state, mutable, href, state.pushRef.pendingPush);
+            }
+            // The one before last item is the router state tree patch
+            const [subTreeData, head] = flightDataPath.slice(-2);
+            // Handles case where prefetch only returns the router tree patch without rendered components.
+            if (subTreeData !== null) {
+                cache.status = _approutercontextsharedruntime.CacheStates.READY;
+                cache.subTreeData = subTreeData;
+                (0, _filllazyitemstillleafwithhead.fillLazyItemsTillLeafWithHead)(cache, // Existing cache is not passed in as `router.refresh()` has to invalidate the entire cache.
+                undefined, treePatch, head);
+                mutable.cache = cache;
+                mutable.prefetchCache = new Map();
+            }
+            mutable.previousTree = currentTree;
+            mutable.patchedTree = newTree;
+            mutable.canonicalUrl = href;
+            currentTree = newTree;
+        }
+        if (redirectLocation) {
+            const newHref = (0, _createhreffromurl.createHrefFromUrl)(redirectLocation, false);
+            mutable.canonicalUrl = newHref;
+        }
+        if (!mutable.actionResultResolved) {
+            resolve(actionResult);
+            mutable.actionResultResolved = true;
+        }
+        return (0, _handlemutable.handleMutable)(state, mutable);
+    } catch (e) {
+        if (e.status === "rejected") {
+            if (!mutable.actionResultResolved) {
+                reject(e.value);
+                mutable.actionResultResolved = true;
+            }
+            // When the server action is rejected we don't update the state and instead call the reject handler of the promise.
+            return state;
+        }
+        throw e;
+    }
+}
+
+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