Initial commit

frontend/webapp/node_modules/next/dist/esm/server/revalidation-utils.js

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+import { getCacheHandlers } from './use-cache/handlers';
+/** Run a callback, and execute any *new* revalidations added during its runtime. */ export async function withExecuteRevalidates(store, callback) {
+    if (!store) {
+        return callback();
+    }
+    // If we executed any revalidates during the request, then we don't want to execute them again.
+    // save the state so we can check if anything changed after we're done running callbacks.
+    const savedRevalidationState = cloneRevalidationState(store);
+    try {
+        return await callback();
+    } finally{
+        // Check if we have any new revalidates, and if so, wait until they are all resolved.
+        const newRevalidates = diffRevalidationState(savedRevalidationState, cloneRevalidationState(store));
+        await executeRevalidates(store, newRevalidates);
+    }
+}
+function cloneRevalidationState(store) {
+    return {
+        pendingRevalidatedTags: store.pendingRevalidatedTags ? [
+            ...store.pendingRevalidatedTags
+        ] : [],
+        pendingRevalidates: {
+            ...store.pendingRevalidates
+        },
+        pendingRevalidateWrites: store.pendingRevalidateWrites ? [
+            ...store.pendingRevalidateWrites
+        ] : []
+    };
+}
+function diffRevalidationState(prev, curr) {
+    const prevTags = new Set(prev.pendingRevalidatedTags);
+    const prevRevalidateWrites = new Set(prev.pendingRevalidateWrites);
+    return {
+        pendingRevalidatedTags: curr.pendingRevalidatedTags.filter((tag)=>!prevTags.has(tag)),
+        pendingRevalidates: Object.fromEntries(Object.entries(curr.pendingRevalidates).filter(([key])=>!(key in prev.pendingRevalidates))),
+        pendingRevalidateWrites: curr.pendingRevalidateWrites.filter((promise)=>!prevRevalidateWrites.has(promise))
+    };
+}
+async function revalidateTags(tags, incrementalCache) {
+    if (tags.length === 0) {
+        return;
+    }
+    const promises = [];
+    if (incrementalCache) {
+        promises.push(incrementalCache.revalidateTag(tags));
+    }
+    const handlers = getCacheHandlers();
+    if (handlers) {
+        for (const handler of handlers){
+            promises.push(handler.expireTags(...tags));
+        }
+    }
+    await Promise.all(promises);
+}
+export async function executeRevalidates(workStore, state) {
+    const pendingRevalidatedTags = (state == null ? void 0 : state.pendingRevalidatedTags) ?? workStore.pendingRevalidatedTags ?? [];
+    const pendingRevalidates = (state == null ? void 0 : state.pendingRevalidates) ?? workStore.pendingRevalidates ?? {};
+    const pendingRevalidateWrites = (state == null ? void 0 : state.pendingRevalidateWrites) ?? workStore.pendingRevalidateWrites ?? [];
+    return Promise.all([
+        revalidateTags(pendingRevalidatedTags, workStore.incrementalCache),
+        ...Object.values(pendingRevalidates),
+        ...pendingRevalidateWrites
+    ]);
+}
+
+//# sourceMappingURL=revalidation-utils.js.map