47 lines
1.4 KiB
Go

package usercache
import (
"github.com/ente-io/museum/ente"
"github.com/ente-io/museum/ente/cache"
"github.com/ente-io/stacktrace"
"github.com/sirupsen/logrus"
)
func (c *Controller) GetUserFileCountWithCache(userID int64, app ente.App) (int64, error) {
// Check if the value is present in the cache
if count, ok := c.UserCache.GetFileCount(userID, app); ok {
// Cache hit, update the cache asynchronously
go func() {
_, _ = c.getUserCountAndUpdateCache(userID, app, count)
}()
return count.Count, nil
}
return c.getUserCountAndUpdateCache(userID, app, nil)
}
func (c *Controller) getUserCountAndUpdateCache(userID int64, app ente.App, oldCache *cache.FileCountCache) (int64, error) {
usage, err := c.UsageRepo.GetUsage(userID)
if err != nil {
return 0, stacktrace.Propagate(err, "")
}
trashUpdatedAt, err := c.TrashRepo.GetTrashUpdatedAt(userID)
if err != nil {
return 0, stacktrace.Propagate(err, "")
}
if oldCache != nil && oldCache.Usage == usage && oldCache.TrashUpdatedAt == trashUpdatedAt {
logrus.Debugf("Cache hit for user %d", userID)
return oldCache.Count, nil
}
count, err := c.FileRepo.GetFileCountForUser(userID, app)
if err != nil {
return 0, stacktrace.Propagate(err, "")
}
cntCache := &cache.FileCountCache{
Count: count,
Usage: usage,
TrashUpdatedAt: trashUpdatedAt,
}
c.UserCache.SetFileCount(userID, cntCache, app)
return count, nil
}