524 lines
24 KiB
JavaScript
524 lines
24 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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0 && (module.exports = {
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validateTags: null,
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addImplicitTags: null,
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patchFetch: null
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});
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function _export(target, all) {
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for(var name in all)Object.defineProperty(target, name, {
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enumerable: true,
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get: all[name]
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});
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}
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_export(exports, {
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validateTags: function() {
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return validateTags;
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},
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addImplicitTags: function() {
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return addImplicitTags;
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},
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patchFetch: function() {
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return patchFetch;
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}
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});
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const _constants = require("./trace/constants");
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const _tracer = require("./trace/tracer");
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const _constants1 = require("../../lib/constants");
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const _log = /*#__PURE__*/ _interop_require_wildcard(require("../../build/output/log"));
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function _getRequireWildcardCache(nodeInterop) {
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if (typeof WeakMap !== "function") return null;
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var cacheBabelInterop = new WeakMap();
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var cacheNodeInterop = new WeakMap();
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return (_getRequireWildcardCache = function(nodeInterop) {
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return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
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})(nodeInterop);
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}
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function _interop_require_wildcard(obj, nodeInterop) {
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if (!nodeInterop && obj && obj.__esModule) {
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return obj;
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}
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if (obj === null || typeof obj !== "object" && typeof obj !== "function") {
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return {
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default: obj
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};
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}
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var cache = _getRequireWildcardCache(nodeInterop);
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if (cache && cache.has(obj)) {
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return cache.get(obj);
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}
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var newObj = {};
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var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;
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for(var key in obj){
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if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) {
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var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;
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if (desc && (desc.get || desc.set)) {
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Object.defineProperty(newObj, key, desc);
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} else {
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newObj[key] = obj[key];
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}
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}
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}
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newObj.default = obj;
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if (cache) {
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cache.set(obj, newObj);
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}
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return newObj;
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}
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const isEdgeRuntime = process.env.NEXT_RUNTIME === "edge";
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function validateTags(tags, description) {
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const validTags = [];
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const invalidTags = [];
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for (const tag of tags){
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if (typeof tag !== "string") {
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invalidTags.push({
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tag,
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reason: "invalid type, must be a string"
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});
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} else if (tag.length > _constants1.NEXT_CACHE_TAG_MAX_LENGTH) {
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invalidTags.push({
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tag,
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reason: `exceeded max length of ${_constants1.NEXT_CACHE_TAG_MAX_LENGTH}`
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});
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} else {
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validTags.push(tag);
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}
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}
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if (invalidTags.length > 0) {
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console.warn(`Warning: invalid tags passed to ${description}: `);
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for (const { tag, reason } of invalidTags){
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console.log(`tag: "${tag}" ${reason}`);
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}
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}
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return validTags;
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}
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const getDerivedTags = (pathname)=>{
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const derivedTags = [
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`/layout`
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];
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// we automatically add the current path segments as tags
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// for revalidatePath handling
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if (pathname.startsWith("/")) {
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const pathnameParts = pathname.split("/");
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for(let i = 1; i < pathnameParts.length + 1; i++){
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let curPathname = pathnameParts.slice(0, i).join("/");
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if (curPathname) {
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// all derived tags other than the page are layout tags
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if (!curPathname.endsWith("/page") && !curPathname.endsWith("/route")) {
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curPathname = `${curPathname}${!curPathname.endsWith("/") ? "/" : ""}layout`;
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}
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derivedTags.push(curPathname);
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}
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}
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}
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return derivedTags;
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};
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function addImplicitTags(staticGenerationStore) {
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const newTags = [];
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if (!staticGenerationStore) {
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return newTags;
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}
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const { pagePath, urlPathname } = staticGenerationStore;
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if (!Array.isArray(staticGenerationStore.tags)) {
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staticGenerationStore.tags = [];
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}
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if (pagePath) {
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const derivedTags = getDerivedTags(pagePath);
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for (let tag of derivedTags){
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var _staticGenerationStore_tags;
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tag = `${_constants1.NEXT_CACHE_IMPLICIT_TAG_ID}${tag}`;
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if (!((_staticGenerationStore_tags = staticGenerationStore.tags) == null ? void 0 : _staticGenerationStore_tags.includes(tag))) {
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staticGenerationStore.tags.push(tag);
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}
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newTags.push(tag);
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}
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}
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if (urlPathname) {
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var _staticGenerationStore_tags1;
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const tag = `${_constants1.NEXT_CACHE_IMPLICIT_TAG_ID}${urlPathname}`;
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if (!((_staticGenerationStore_tags1 = staticGenerationStore.tags) == null ? void 0 : _staticGenerationStore_tags1.includes(tag))) {
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staticGenerationStore.tags.push(tag);
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}
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newTags.push(tag);
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}
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return newTags;
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}
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function trackFetchMetric(staticGenerationStore, ctx) {
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if (!staticGenerationStore) return;
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if (!staticGenerationStore.fetchMetrics) {
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staticGenerationStore.fetchMetrics = [];
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}
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const dedupeFields = [
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"url",
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"status",
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"method"
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];
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// don't add metric if one already exists for the fetch
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if (staticGenerationStore.fetchMetrics.some((metric)=>{
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return dedupeFields.every((field)=>metric[field] === ctx[field]);
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})) {
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return;
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}
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staticGenerationStore.fetchMetrics.push({
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url: ctx.url,
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cacheStatus: ctx.cacheStatus,
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cacheReason: ctx.cacheReason,
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status: ctx.status,
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method: ctx.method,
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start: ctx.start,
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end: Date.now(),
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idx: staticGenerationStore.nextFetchId || 0
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});
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}
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function patchFetch({ serverHooks, staticGenerationAsyncStorage }) {
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if (!globalThis._nextOriginalFetch) {
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globalThis._nextOriginalFetch = globalThis.fetch;
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}
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if (globalThis.fetch.__nextPatched) return;
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const { DynamicServerError } = serverHooks;
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const originFetch = globalThis._nextOriginalFetch;
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globalThis.fetch = async (input, init)=>{
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var _init_method, _this;
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let url;
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try {
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url = new URL(input instanceof Request ? input.url : input);
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url.username = "";
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url.password = "";
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} catch {
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// Error caused by malformed URL should be handled by native fetch
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url = undefined;
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}
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const fetchUrl = (url == null ? void 0 : url.href) ?? "";
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const fetchStart = Date.now();
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const method = (init == null ? void 0 : (_init_method = init.method) == null ? void 0 : _init_method.toUpperCase()) || "GET";
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// Do create a new span trace for internal fetches in the
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// non-verbose mode.
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const isInternal = ((_this = init == null ? void 0 : init.next) == null ? void 0 : _this.internal) === true;
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return await (0, _tracer.getTracer)().trace(isInternal ? _constants.NextNodeServerSpan.internalFetch : _constants.AppRenderSpan.fetch, {
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kind: _tracer.SpanKind.CLIENT,
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spanName: [
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"fetch",
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method,
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fetchUrl
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].filter(Boolean).join(" "),
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attributes: {
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"http.url": fetchUrl,
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"http.method": method,
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"net.peer.name": url == null ? void 0 : url.hostname,
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"net.peer.port": (url == null ? void 0 : url.port) || undefined
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}
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}, async ()=>{
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var _getRequestMeta;
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const staticGenerationStore = staticGenerationAsyncStorage.getStore() || (fetch.__nextGetStaticStore == null ? void 0 : fetch.__nextGetStaticStore.call(fetch));
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const isRequestInput = input && typeof input === "object" && typeof input.method === "string";
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const getRequestMeta = (field)=>{
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let value = isRequestInput ? input[field] : null;
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return value || (init == null ? void 0 : init[field]);
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};
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// If the staticGenerationStore is not available, we can't do any
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// special treatment of fetch, therefore fallback to the original
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// fetch implementation.
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if (!staticGenerationStore || isInternal || staticGenerationStore.isDraftMode) {
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return originFetch(input, init);
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}
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let revalidate = undefined;
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const getNextField = (field)=>{
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var _init_next, _init_next1, _input_next;
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return typeof (init == null ? void 0 : (_init_next = init.next) == null ? void 0 : _init_next[field]) !== "undefined" ? init == null ? void 0 : (_init_next1 = init.next) == null ? void 0 : _init_next1[field] : isRequestInput ? (_input_next = input.next) == null ? void 0 : _input_next[field] : undefined;
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};
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// RequestInit doesn't keep extra fields e.g. next so it's
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// only available if init is used separate
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let curRevalidate = getNextField("revalidate");
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const tags = validateTags(getNextField("tags") || [], `fetch ${input.toString()}`);
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if (Array.isArray(tags)) {
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if (!staticGenerationStore.tags) {
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staticGenerationStore.tags = [];
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}
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for (const tag of tags){
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if (!staticGenerationStore.tags.includes(tag)) {
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staticGenerationStore.tags.push(tag);
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}
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}
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}
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const implicitTags = addImplicitTags(staticGenerationStore);
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const isOnlyCache = staticGenerationStore.fetchCache === "only-cache";
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const isForceCache = staticGenerationStore.fetchCache === "force-cache";
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const isDefaultCache = staticGenerationStore.fetchCache === "default-cache";
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const isDefaultNoStore = staticGenerationStore.fetchCache === "default-no-store";
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const isOnlyNoStore = staticGenerationStore.fetchCache === "only-no-store";
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const isForceNoStore = staticGenerationStore.fetchCache === "force-no-store";
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let _cache = getRequestMeta("cache");
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let cacheReason = "";
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if (typeof _cache === "string" && typeof curRevalidate !== "undefined") {
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_log.warn(`fetch for ${fetchUrl} on ${staticGenerationStore.urlPathname} specified "cache: ${_cache}" and "revalidate: ${curRevalidate}", only one should be specified.`);
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_cache = undefined;
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}
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if (_cache === "force-cache") {
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curRevalidate = false;
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}
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if ([
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"no-cache",
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"no-store"
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].includes(_cache || "")) {
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curRevalidate = 0;
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cacheReason = `cache: ${_cache}`;
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}
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if (typeof curRevalidate === "number" || curRevalidate === false) {
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revalidate = curRevalidate;
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}
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const _headers = getRequestMeta("headers");
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const initHeaders = typeof (_headers == null ? void 0 : _headers.get) === "function" ? _headers : new Headers(_headers || {});
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const hasUnCacheableHeader = initHeaders.get("authorization") || initHeaders.get("cookie");
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const isUnCacheableMethod = ![
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"get",
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"head"
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].includes(((_getRequestMeta = getRequestMeta("method")) == null ? void 0 : _getRequestMeta.toLowerCase()) || "get");
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// if there are authorized headers or a POST method and
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// dynamic data usage was present above the tree we bail
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// e.g. if cookies() is used before an authed/POST fetch
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const autoNoCache = (hasUnCacheableHeader || isUnCacheableMethod) && staticGenerationStore.revalidate === 0;
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if (isForceNoStore) {
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revalidate = 0;
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cacheReason = "fetchCache = force-no-store";
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}
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if (isOnlyNoStore) {
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if (_cache === "force-cache" || revalidate === 0) {
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throw new Error(`cache: 'force-cache' used on fetch for ${fetchUrl} with 'export const fetchCache = 'only-no-store'`);
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}
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revalidate = 0;
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cacheReason = "fetchCache = only-no-store";
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}
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if (isOnlyCache && _cache === "no-store") {
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throw new Error(`cache: 'no-store' used on fetch for ${fetchUrl} with 'export const fetchCache = 'only-cache'`);
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}
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if (isForceCache && (typeof curRevalidate === "undefined" || curRevalidate === 0)) {
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cacheReason = "fetchCache = force-cache";
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revalidate = false;
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}
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if (typeof revalidate === "undefined") {
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if (isDefaultCache) {
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revalidate = false;
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cacheReason = "fetchCache = default-cache";
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} else if (autoNoCache) {
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revalidate = 0;
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cacheReason = "auto no cache";
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} else if (isDefaultNoStore) {
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revalidate = 0;
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cacheReason = "fetchCache = default-no-store";
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} else {
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cacheReason = "auto cache";
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revalidate = typeof staticGenerationStore.revalidate === "boolean" || typeof staticGenerationStore.revalidate === "undefined" ? false : staticGenerationStore.revalidate;
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}
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} else if (!cacheReason) {
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cacheReason = `revalidate: ${revalidate}`;
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}
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if (// we don't consider autoNoCache to switch to dynamic during
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// revalidate although if it occurs during build we do
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!autoNoCache && (typeof staticGenerationStore.revalidate === "undefined" || typeof revalidate === "number" && (staticGenerationStore.revalidate === false || typeof staticGenerationStore.revalidate === "number" && revalidate < staticGenerationStore.revalidate))) {
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staticGenerationStore.revalidate = revalidate;
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}
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const isCacheableRevalidate = typeof revalidate === "number" && revalidate > 0 || revalidate === false;
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let cacheKey;
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if (staticGenerationStore.incrementalCache && isCacheableRevalidate) {
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try {
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cacheKey = await staticGenerationStore.incrementalCache.fetchCacheKey(fetchUrl, isRequestInput ? input : init);
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} catch (err) {
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console.error(`Failed to generate cache key for`, input);
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}
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}
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const fetchIdx = staticGenerationStore.nextFetchId ?? 1;
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staticGenerationStore.nextFetchId = fetchIdx + 1;
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const normalizedRevalidate = typeof revalidate !== "number" ? _constants1.CACHE_ONE_YEAR : revalidate;
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const doOriginalFetch = async (isStale, cacheReasonOverride)=>{
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const requestInputFields = [
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"cache",
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"credentials",
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"headers",
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"integrity",
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"keepalive",
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"method",
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"mode",
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"redirect",
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"referrer",
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"referrerPolicy",
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"window",
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"duplex",
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// don't pass through signal when revalidating
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...isStale ? [] : [
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"signal"
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]
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];
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if (isRequestInput) {
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const reqInput = input;
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const reqOptions = {
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body: reqInput._ogBody || reqInput.body
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};
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for (const field of requestInputFields){
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// @ts-expect-error custom fields
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reqOptions[field] = reqInput[field];
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}
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input = new Request(reqInput.url, reqOptions);
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} else if (init) {
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const initialInit = init;
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init = {
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body: init._ogBody || init.body
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};
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for (const field of requestInputFields){
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// @ts-expect-error custom fields
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init[field] = initialInit[field];
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}
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}
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// add metadata to init without editing the original
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const clonedInit = {
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...init,
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next: {
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...init == null ? void 0 : init.next,
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fetchType: "origin",
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fetchIdx
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}
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};
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return originFetch(input, clonedInit).then(async (res)=>{
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if (!isStale) {
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trackFetchMetric(staticGenerationStore, {
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start: fetchStart,
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url: fetchUrl,
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cacheReason: cacheReasonOverride || cacheReason,
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cacheStatus: revalidate === 0 || cacheReasonOverride ? "skip" : "miss",
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status: res.status,
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method: clonedInit.method || "GET"
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});
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}
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if (res.status === 200 && staticGenerationStore.incrementalCache && cacheKey && isCacheableRevalidate) {
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const bodyBuffer = Buffer.from(await res.arrayBuffer());
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try {
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await staticGenerationStore.incrementalCache.set(cacheKey, {
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kind: "FETCH",
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data: {
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headers: Object.fromEntries(res.headers.entries()),
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body: bodyBuffer.toString("base64"),
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status: res.status,
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url: res.url
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},
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revalidate: normalizedRevalidate
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}, {
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fetchCache: true,
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revalidate,
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fetchUrl,
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fetchIdx,
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tags
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});
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} catch (err) {
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console.warn(`Failed to set fetch cache`, input, err);
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}
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const response = new Response(bodyBuffer, {
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headers: new Headers(res.headers),
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status: res.status
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});
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Object.defineProperty(response, "url", {
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value: res.url
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});
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return response;
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}
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return res;
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});
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};
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let handleUnlock = ()=>Promise.resolve();
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let cacheReasonOverride;
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if (cacheKey && staticGenerationStore.incrementalCache) {
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handleUnlock = await staticGenerationStore.incrementalCache.lock(cacheKey);
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const entry = staticGenerationStore.isOnDemandRevalidate ? null : await staticGenerationStore.incrementalCache.get(cacheKey, {
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fetchCache: true,
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revalidate,
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fetchUrl,
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fetchIdx,
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tags,
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softTags: implicitTags
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});
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if (entry) {
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await handleUnlock();
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} else {
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// in dev, incremental cache response will be null in case the browser adds `cache-control: no-cache` in the request headers
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cacheReasonOverride = "cache-control: no-cache (hard refresh)";
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}
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if ((entry == null ? void 0 : entry.value) && entry.value.kind === "FETCH") {
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// when stale and is revalidating we wait for fresh data
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// so the revalidated entry has the updated data
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if (!(staticGenerationStore.isRevalidate && entry.isStale)) {
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if (entry.isStale) {
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if (!staticGenerationStore.pendingRevalidates) {
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staticGenerationStore.pendingRevalidates = [];
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}
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staticGenerationStore.pendingRevalidates.push(doOriginalFetch(true).catch(console.error));
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}
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const resData = entry.value.data;
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let decodedBody;
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if (process.env.NEXT_RUNTIME === "edge") {
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const { decode } = require("../../shared/lib/base64-arraybuffer");
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decodedBody = decode(resData.body);
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} else {
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decodedBody = Buffer.from(resData.body, "base64").subarray();
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}
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trackFetchMetric(staticGenerationStore, {
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start: fetchStart,
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url: fetchUrl,
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cacheReason,
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cacheStatus: "hit",
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status: resData.status || 200,
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method: (init == null ? void 0 : init.method) || "GET"
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});
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const response = new Response(decodedBody, {
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headers: resData.headers,
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status: resData.status
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});
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Object.defineProperty(response, "url", {
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value: entry.value.data.url
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});
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return response;
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}
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}
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}
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if (staticGenerationStore.isStaticGeneration) {
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|
if (init && typeof init === "object") {
|
|
const cache = init.cache;
|
|
// Delete `cache` property as Cloudflare Workers will throw an error
|
|
if (isEdgeRuntime) {
|
|
delete init.cache;
|
|
}
|
|
if (cache === "no-store") {
|
|
staticGenerationStore.revalidate = 0;
|
|
const dynamicUsageReason = `no-store fetch ${input}${staticGenerationStore.urlPathname ? ` ${staticGenerationStore.urlPathname}` : ""}`;
|
|
const err = new DynamicServerError(dynamicUsageReason);
|
|
staticGenerationStore.dynamicUsageErr = err;
|
|
staticGenerationStore.dynamicUsageStack = err.stack;
|
|
staticGenerationStore.dynamicUsageDescription = dynamicUsageReason;
|
|
}
|
|
const hasNextConfig = "next" in init;
|
|
const next = init.next || {};
|
|
if (typeof next.revalidate === "number" && (typeof staticGenerationStore.revalidate === "undefined" || typeof staticGenerationStore.revalidate === "number" && next.revalidate < staticGenerationStore.revalidate)) {
|
|
const forceDynamic = staticGenerationStore.forceDynamic;
|
|
if (!forceDynamic || next.revalidate !== 0) {
|
|
staticGenerationStore.revalidate = next.revalidate;
|
|
}
|
|
if (!forceDynamic && next.revalidate === 0) {
|
|
const dynamicUsageReason = `revalidate: ${next.revalidate} fetch ${input}${staticGenerationStore.urlPathname ? ` ${staticGenerationStore.urlPathname}` : ""}`;
|
|
const err = new DynamicServerError(dynamicUsageReason);
|
|
staticGenerationStore.dynamicUsageErr = err;
|
|
staticGenerationStore.dynamicUsageStack = err.stack;
|
|
staticGenerationStore.dynamicUsageDescription = dynamicUsageReason;
|
|
}
|
|
}
|
|
if (hasNextConfig) delete init.next;
|
|
}
|
|
}
|
|
return doOriginalFetch(false, cacheReasonOverride).finally(handleUnlock);
|
|
});
|
|
};
|
|
globalThis.fetch.__nextGetStaticStore = ()=>{
|
|
return staticGenerationAsyncStorage;
|
|
};
|
|
globalThis.fetch.__nextPatched = true;
|
|
}
|
|
|
|
//# sourceMappingURL=patch-fetch.js.map
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