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Mini Shell
Mini Shell
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _renderResult = _interopRequireDefault(require("../render-result"));
var _types = _interopRequireWildcard(require("./types"));
Object.keys(_types).forEach(function(key) {
if (key === "default" || key === "__esModule") return;
if (key in exports && exports[key] === _types[key]) return;
Object.defineProperty(exports, key, {
enumerable: true,
get: function() {
return _types[key];
}
});
});
class ResponseCache {
constructor(incrementalCache, minimalMode){
this.incrementalCache = incrementalCache;
this.pendingResponses = new Map();
this.minimalMode = minimalMode;
}
get(key, responseGenerator, context) {
var ref2;
// ensure manual revalidate doesn't block normal requests
const pendingResponseKey = key ? `${key}-${context.isManualRevalidate ? "1" : "0"}` : null;
const pendingResponse = pendingResponseKey ? this.pendingResponses.get(pendingResponseKey) : null;
if (pendingResponse) {
return pendingResponse;
}
let resolver = ()=>{};
let rejecter = ()=>{};
const promise = new Promise((resolve, reject)=>{
resolver = resolve;
rejecter = reject;
});
if (pendingResponseKey) {
this.pendingResponses.set(pendingResponseKey, promise);
}
let resolved = false;
const resolve1 = (cacheEntry)=>{
if (pendingResponseKey) {
// Ensure all reads from the cache get the latest value.
this.pendingResponses.set(pendingResponseKey, Promise.resolve(cacheEntry));
}
if (!resolved) {
resolved = true;
resolver(cacheEntry);
}
};
// we keep the previous cache entry around to leverage
// when the incremental cache is disabled in minimal mode
if (pendingResponseKey && this.minimalMode && ((ref2 = this.previousCacheItem) == null ? void 0 : ref2.key) === pendingResponseKey && this.previousCacheItem.expiresAt > Date.now()) {
resolve1(this.previousCacheItem.entry);
this.pendingResponses.delete(pendingResponseKey);
return promise;
}
(async ()=>{
let cachedResponse = null;
try {
cachedResponse = key && !this.minimalMode ? await this.incrementalCache.get(key) : null;
if (cachedResponse && !context.isManualRevalidate) {
var ref;
resolve1({
isStale: cachedResponse.isStale,
revalidate: cachedResponse.curRevalidate,
value: ((ref = cachedResponse.value) == null ? void 0 : ref.kind) === "PAGE" ? {
kind: "PAGE",
html: _renderResult.default.fromStatic(cachedResponse.value.html),
pageData: cachedResponse.value.pageData
} : cachedResponse.value
});
if (!cachedResponse.isStale || context.isPrefetch) {
// The cached value is still valid, so we don't need
// to update it yet.
return;
}
}
const cacheEntry = await responseGenerator(resolved, !!cachedResponse);
const resolveValue = cacheEntry === null ? null : {
...cacheEntry,
isMiss: !cachedResponse
};
// for manual revalidate wait to resolve until cache is set
if (!context.isManualRevalidate) {
resolve1(resolveValue);
}
if (key && cacheEntry && typeof cacheEntry.revalidate !== "undefined") {
if (this.minimalMode) {
this.previousCacheItem = {
key: pendingResponseKey || key,
entry: cacheEntry,
expiresAt: Date.now() + 1000
};
} else {
var ref1;
await this.incrementalCache.set(key, ((ref1 = cacheEntry.value) == null ? void 0 : ref1.kind) === "PAGE" ? {
kind: "PAGE",
html: cacheEntry.value.html.toUnchunkedString(),
pageData: cacheEntry.value.pageData
} : cacheEntry.value, cacheEntry.revalidate);
}
} else {
this.previousCacheItem = undefined;
}
if (context.isManualRevalidate) {
resolve1(resolveValue);
}
} catch (err) {
// when a getStaticProps path is erroring we automatically re-set the
// existing cache under a new expiration to prevent non-stop retrying
if (cachedResponse && key) {
await this.incrementalCache.set(key, cachedResponse.value, Math.min(Math.max(cachedResponse.revalidate || 3, 3), 30));
}
// while revalidating in the background we can't reject as
// we already resolved the cache entry so log the error here
if (resolved) {
console.error(err);
} else {
rejecter(err);
}
} finally{
if (pendingResponseKey) {
this.pendingResponses.delete(pendingResponseKey);
}
}
})();
return promise;
}
}
exports.default = ResponseCache;
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
function _getRequireWildcardCache() {
if (typeof WeakMap !== "function") return null;
var cache = new WeakMap();
_getRequireWildcardCache = function() {
return cache;
};
return cache;
}
function _interopRequireWildcard(obj) {
if (obj && obj.__esModule) {
return obj;
}
if (obj === null || typeof obj !== "object" && typeof obj !== "function") {
return {
default: obj
};
}
var cache = _getRequireWildcardCache();
if (cache && cache.has(obj)) {
return cache.get(obj);
}
var newObj = {};
var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;
for(var key in obj){
if (Object.prototype.hasOwnProperty.call(obj, key)) {
var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;
if (desc && (desc.get || desc.set)) {
Object.defineProperty(newObj, key, desc);
} else {
newObj[key] = obj[key];
}
}
}
newObj.default = obj;
if (cache) {
cache.set(obj, newObj);
}
return newObj;
}
//# sourceMappingURL=index.js.map
Zerion Mini Shell 1.0