File size: 1,123 Bytes
1e92f2d |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 |
export type UseCacheTrackerKey = `useCache/${string}`
export const createUseCacheTracker = () => new Map<UseCacheTrackerKey, number>()
/**
* Example usage:
*
* const tracker1 = { 'useCache/file1': 1, 'useCache/file2': 2 };
* const tracker2 = { 'useCache/file2': 3, 'useCache/file3': 4 };
* const merged = mergeUseCacheTrackers(tracker1, tracker2);
*
* // Result: { 'useCache/file1': 1, 'useCache/file2': 5, 'useCache/file3': 4 }
*/
export const mergeUseCacheTrackers = (
tracker1: Record<UseCacheTrackerKey, number> | undefined,
tracker2: Record<UseCacheTrackerKey, number> | undefined
): Record<UseCacheTrackerKey, number> => {
const mergedTracker: Record<UseCacheTrackerKey, number> = { ...tracker1 }
if (tracker2) {
for (const key in tracker2) {
if (Object.prototype.hasOwnProperty.call(tracker2, key)) {
const typedKey = key as UseCacheTrackerKey
if (mergedTracker[typedKey] !== undefined) {
mergedTracker[typedKey] += tracker2[typedKey]
} else {
mergedTracker[typedKey] = tracker2[typedKey]
}
}
}
}
return mergedTracker
}
|