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import {
getCacheManager,
prefetchQuery as utilsPrefetchQuery,
setQueryData as utilsSetQueryData,
getQueryData as utilsGetQueryData,
invalidateQueries,
} from "@common/utils/cacheUtils";
import type { NewsletterWithRelations, ReadingQueueItem } from "@common/types";
/**
* Custom hook that provides a unified interface for cache operations
* Uses the SimpleCacheManager internally to ensure consistent cache management
*/
export const useCache = () => {
// Initialize or get existing cache manager instance
const cacheManager = useMemo(() => {
try {
return getCacheManager();
} catch {
// If no cache manager exists, this means it needs to be initialized elsewhere
// Return null and handle gracefully
return null;
}
}, []);
// Newsletter cache operations
const updateNewsletter = useCallback(
(newsletterId: string, updates: Partial<NewsletterWithRelations>) => {
if (!cacheManager) return;
cacheManager.updateNewsletterInCache({
id: newsletterId,
updates,
});
},
[cacheManager],
);
const batchUpdateNewsletters = useCallback(
async (
updates: { id: string; updates: Partial<NewsletterWithRelations> }[],
) => {
if (!cacheManager) return;
await cacheManager.batchUpdateNewsletters(updates);
},
[cacheManager],
);
const optimisticUpdate = useCallback(
async (
newsletterId: string,
updates: Partial<NewsletterWithRelations>,
operation: string,
): Promise<NewsletterWithRelations | null> => {
if (!cacheManager) return null;
return await cacheManager.optimisticUpdate(
newsletterId,
updates,
operation,
);
},
[cacheManager],
);
// Reading queue cache operations
const updateReadingQueue = useCallback(
(operation: {
type: "add" | "remove" | "reorder" | "updateTags" | "revert";
newsletterId?: string;
queueItemId?: string;
updates?: { id: string; position: number }[];
tagIds?: string[];
queueItems?: ReadingQueueItem[];
userId: string;
}) => {
if (!cacheManager) return;
cacheManager.updateReadingQueueInCache(operation);
},
[cacheManager],
);
// Query invalidation operations
const invalidateRelatedQueries = useCallback(
(newsletterIds: string[], operationType: string) => {
if (!cacheManager) return;
cacheManager.invalidateRelatedQueries(newsletterIds, operationType);
},
[cacheManager],
);
const invalidateNewsletters = useCallback(() => {
if (!cacheManager) return;
cacheManager.clearNewsletterCache();
}, [cacheManager]);
const invalidateReadingQueue = useCallback(() => {
if (!cacheManager) return;
cacheManager.clearReadingQueueCache();
}, [cacheManager]);
// Cache warming operations
const warmCache = useCallback(
(userId: string, priority: "high" | "medium" | "low" = "medium") => {
if (!cacheManager) return;
cacheManager.warmCache(userId, priority);
},
[cacheManager],
);
// Tag-specific cache operations (extending cache manager functionality)
const invalidateTagQueries = useCallback(
(tagIds: string[], operationType: string) => {
if (!cacheManager) return;
// Use the generic invalidateRelatedQueries with tag-specific operation types
const tagOperationTypes = [
"tag-create",
"tag-update",
"tag-delete",
"newsletter-tag-update",
];
if (tagOperationTypes.includes(operationType)) {
cacheManager.invalidateRelatedQueries(tagIds, operationType);
} else {
// Fallback for tag operations
cacheManager.invalidateRelatedQueries([], "tag-update");
}
},
[cacheManager],
);
// Newsletter source cache operations
const invalidateSourceQueries = useCallback(
(sourceIds: string[], operationType: string) => {
if (!cacheManager) return;
const sourceOperationTypes = [
"newsletter-sources",
"source-update-optimistic",
"source-update-error",
"source-archive-optimistic",
"source-unarchive-optimistic",
"source-archive-error",
];
if (sourceOperationTypes.includes(operationType)) {
cacheManager.invalidateRelatedQueries(sourceIds, operationType);
} else {
// Fallback for source operations
cacheManager.invalidateRelatedQueries([], "newsletter-sources");
}
},
[cacheManager],
);
// Generic cache utilities
const prefetchQuery = useCallback(
(
queryKey: readonly unknown[],
queryFn: () => Promise<unknown>,
options?: { staleTime?: number; gcTime?: number },
) => {
return utilsPrefetchQuery(queryKey, queryFn, {
staleTime: options?.staleTime || 5 * 60 * 1000,
gcTime: options?.gcTime || 30 * 60 * 1000,
});
},
[],
);
const setQueryData = useCallback(
<T>(
queryKey: readonly unknown[],
data: T | ((oldData: T | undefined) => T),
) => {
return utilsSetQueryData(queryKey, data);
},
[],
);
const getQueryData = useCallback(
<T>(queryKey: readonly unknown[]): T | undefined => {
return utilsGetQueryData<T>(queryKey);
},
[],
);
const removeQueries = useCallback(async (queryKey: readonly unknown[]) => {
// Use invalidateQueries with exact matching for removal
await invalidateQueries({ queryKey });
}, []);
// Batch operations for performance
const batchInvalidate = useCallback(
async (
operations: Array<{
queryKey?: readonly unknown[];
predicate?: (query: unknown) => boolean;
}>,
) => {
const promises = operations.map((op) => {
if (op.queryKey) {
return invalidateQueries({ queryKey: op.queryKey });
} else if (op.predicate) {
return invalidateQueries({ predicate: op.predicate });
}
return Promise.resolve();
});
await Promise.all(promises);
},
[],
);
return {
// Newsletter operations
updateNewsletter,
batchUpdateNewsletters,
optimisticUpdate,
// Reading queue operations
updateReadingQueue,
// Invalidation operations
invalidateRelatedQueries,
invalidateNewsletters,
invalidateReadingQueue,
invalidateTagQueries,
invalidateSourceQueries,
// Cache warming
warmCache,
// Generic utilities
prefetchQuery,
setQueryData,
getQueryData,
removeQueries,
batchInvalidate,
// Direct access to cache manager for advanced use cases
cacheManager,
};
};
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