51 lines
3.1 KiB
JavaScript
51 lines
3.1 KiB
JavaScript
import { trackDynamicDataAccessed } from "../../app-render/dynamic-rendering";
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import { isDynamicRoute } from "../../../shared/lib/router/utils";
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import { NEXT_CACHE_IMPLICIT_TAG_ID, NEXT_CACHE_SOFT_TAG_MAX_LENGTH } from "../../../lib/constants";
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import { getPathname } from "../../../lib/url";
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import { staticGenerationAsyncStorage } from "../../../client/components/static-generation-async-storage.external";
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/**
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* This function allows you to purge [cached data](https://nextjs.org/docs/app/building-your-application/caching) on-demand for a specific cache tag.
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*
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* Read more: [Next.js Docs: `revalidateTag`](https://nextjs.org/docs/app/api-reference/functions/revalidateTag)
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*/ export function revalidateTag(tag) {
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return revalidate(tag, `revalidateTag ${tag}`);
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}
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/**
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* This function allows you to purge [cached data](https://nextjs.org/docs/app/building-your-application/caching) on-demand for a specific path.
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*
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* Read more: [Next.js Docs: `revalidatePath`](https://nextjs.org/docs/app/api-reference/functions/revalidatePath)
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*/ export function revalidatePath(originalPath, type) {
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if (originalPath.length > NEXT_CACHE_SOFT_TAG_MAX_LENGTH) {
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console.warn(`Warning: revalidatePath received "${originalPath}" which exceeded max length of ${NEXT_CACHE_SOFT_TAG_MAX_LENGTH}. See more info here https://nextjs.org/docs/app/api-reference/functions/revalidatePath`);
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return;
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}
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let normalizedPath = `${NEXT_CACHE_IMPLICIT_TAG_ID}${originalPath}`;
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if (type) {
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normalizedPath += `${normalizedPath.endsWith("/") ? "" : "/"}${type}`;
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} else if (isDynamicRoute(originalPath)) {
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console.warn(`Warning: a dynamic page path "${originalPath}" was passed to "revalidatePath", but the "type" parameter is missing. This has no effect by default, see more info here https://nextjs.org/docs/app/api-reference/functions/revalidatePath`);
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}
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return revalidate(normalizedPath, `revalidatePath ${originalPath}`);
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}
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function revalidate(tag, expression) {
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const store = staticGenerationAsyncStorage.getStore();
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if (!store || !store.incrementalCache) {
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throw new Error(`Invariant: static generation store missing in ${expression}`);
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}
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if (store.isUnstableCacheCallback) {
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throw new Error(`Route ${getPathname(store.urlPathname)} used "${expression}" inside a function cached with "unstable_cache(...)" which is unsupported. To ensure revalidation is performed consistently it must always happen outside of renders and cached functions. See more info here: https://nextjs.org/docs/app/building-your-application/rendering/static-and-dynamic#dynamic-rendering`);
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}
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// a route that makes use of revalidation APIs should be considered dynamic
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// as otherwise it would be impossible to revalidate
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trackDynamicDataAccessed(store, expression);
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if (!store.revalidatedTags) {
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store.revalidatedTags = [];
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}
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if (!store.revalidatedTags.includes(tag)) {
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store.revalidatedTags.push(tag);
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}
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// TODO: only revalidate if the path matches
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store.pathWasRevalidated = true;
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}
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//# sourceMappingURL=revalidate.js.map
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