main repo

node_modules/next/dist/esm/server/response-cache/index.js

@@ -0,0 +1,132 @@
+import RenderResult from "../render-result";
+export * from "./types";
+export default class ResponseCache {
+    constructor(minimalMode){
+        this.pendingResponses = new Map();
+        // this is a hack to avoid Webpack knowing this is equal to this.minimalMode
+        // because we replace this.minimalMode to true in production bundles.
+        const minimalModeKey = "minimalMode";
+        this[minimalModeKey] = minimalMode;
+    }
+    get(key, responseGenerator, context) {
+        var _this_previousCacheItem;
+        const { incrementalCache } = context;
+        // ensure on-demand revalidate doesn't block normal requests
+        const pendingResponseKey = key ? `${key}-${context.isOnDemandRevalidate ? "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 resolve = (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 && ((_this_previousCacheItem = this.previousCacheItem) == null ? void 0 : _this_previousCacheItem.key) === pendingResponseKey && this.previousCacheItem.expiresAt > Date.now()) {
+            resolve(this.previousCacheItem.entry);
+            this.pendingResponses.delete(pendingResponseKey);
+            return promise;
+        }
+        (async ()=>{
+            let cachedResponse = null;
+            try {
+                cachedResponse = key && !this.minimalMode ? await incrementalCache.get(key) : null;
+                if (cachedResponse && !context.isOnDemandRevalidate) {
+                    var _cachedResponse_value, _cachedResponse_value1;
+                    if (((_cachedResponse_value = cachedResponse.value) == null ? void 0 : _cachedResponse_value.kind) === "FETCH") {
+                        throw new Error(`invariant: unexpected cachedResponse of kind fetch in response cache`);
+                    }
+                    resolve({
+                        isStale: cachedResponse.isStale,
+                        revalidate: cachedResponse.curRevalidate,
+                        value: ((_cachedResponse_value1 = cachedResponse.value) == null ? void 0 : _cachedResponse_value1.kind) === "PAGE" ? {
+                            kind: "PAGE",
+                            html: RenderResult.fromStatic(cachedResponse.value.html),
+                            pageData: cachedResponse.value.pageData,
+                            headers: cachedResponse.value.headers,
+                            status: cachedResponse.value.status
+                        } : 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 on-demand revalidate wait to resolve until cache is set
+                if (!context.isOnDemandRevalidate) {
+                    resolve(resolveValue);
+                }
+                if (key && cacheEntry && typeof cacheEntry.revalidate !== "undefined") {
+                    if (this.minimalMode) {
+                        this.previousCacheItem = {
+                            key: pendingResponseKey || key,
+                            entry: cacheEntry,
+                            expiresAt: Date.now() + 1000
+                        };
+                    } else {
+                        var _cacheEntry_value;
+                        await incrementalCache.set(key, ((_cacheEntry_value = cacheEntry.value) == null ? void 0 : _cacheEntry_value.kind) === "PAGE" ? {
+                            kind: "PAGE",
+                            html: cacheEntry.value.html.toUnchunkedString(),
+                            pageData: cacheEntry.value.pageData,
+                            headers: cacheEntry.value.headers,
+                            status: cacheEntry.value.status
+                        } : cacheEntry.value, {
+                            revalidate: cacheEntry.revalidate
+                        });
+                    }
+                } else {
+                    this.previousCacheItem = undefined;
+                }
+                if (context.isOnDemandRevalidate) {
+                    resolve(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 incrementalCache.set(key, cachedResponse.value, {
+                        revalidate: 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;
+    }
+}
+
+//# sourceMappingURL=index.js.map

node_modules/next/dist/esm/server/response-cache/index.js.map

@@ -0,0 +1 @@
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node_modules/next/dist/esm/server/response-cache/types.js

@@ -0,0 +1,3 @@
+export { };
+
+//# sourceMappingURL=types.js.map

node_modules/next/dist/esm/server/response-cache/types.js.map

@@ -0,0 +1 @@
+{"version":3,"sources":["../../../src/server/response-cache/types.ts"],"names":[],"mappings":"AAAA,WA6HC"}

node_modules/next/dist/esm/server/response-cache/web.js

@@ -0,0 +1,89 @@
+/**
+ * In the web server, there is currently no incremental cache provided and we
+ * always SSR the page.
+ */ export default class WebResponseCache {
+    constructor(minimalMode){
+        this.pendingResponses = new Map();
+        // this is a hack to avoid Webpack knowing this is equal to this.minimalMode
+        // because we replace this.minimalMode to true in production bundles.
+        Object.assign(this, {
+            minimalMode
+        });
+    }
+    get(key, responseGenerator, context) {
+        var _this_previousCacheItem;
+        // ensure on-demand revalidate doesn't block normal requests
+        const pendingResponseKey = key ? `${key}-${context.isOnDemandRevalidate ? "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 resolve = (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 && ((_this_previousCacheItem = this.previousCacheItem) == null ? void 0 : _this_previousCacheItem.key) === pendingResponseKey && this.previousCacheItem.expiresAt > Date.now()) {
+            resolve(this.previousCacheItem.entry);
+            this.pendingResponses.delete(pendingResponseKey);
+            return promise;
+        }
+        (async ()=>{
+            try {
+                const cacheEntry = await responseGenerator(resolved);
+                const resolveValue = cacheEntry === null ? null : {
+                    ...cacheEntry,
+                    isMiss: true
+                };
+                // for on-demand revalidate wait to resolve until cache is set
+                if (!context.isOnDemandRevalidate) {
+                    resolve(resolveValue);
+                }
+                if (key && cacheEntry && typeof cacheEntry.revalidate !== "undefined") {
+                    this.previousCacheItem = {
+                        key: pendingResponseKey || key,
+                        entry: cacheEntry,
+                        expiresAt: Date.now() + 1000
+                    };
+                } else {
+                    this.previousCacheItem = undefined;
+                }
+                if (context.isOnDemandRevalidate) {
+                    resolve(resolveValue);
+                }
+            } catch (err) {
+                // 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;
+    }
+}
+
+//# sourceMappingURL=web.js.map

node_modules/next/dist/esm/server/response-cache/web.js.map

@@ -0,0 +1 @@
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