86 lines
1.7 KiB
Go
86 lines
1.7 KiB
Go
package user
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import (
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"fmt"
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"sync"
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"time"
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"github.com/fossyy/filekeeper/db"
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"github.com/fossyy/filekeeper/logger"
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"github.com/google/uuid"
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)
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type Cache struct {
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users map[string]*UserWithExpired
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mu sync.Mutex
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}
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type UserWithExpired struct {
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UserID uuid.UUID
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Username string
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Email string
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Password string
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AccessAt time.Time
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}
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var log *logger.AggregatedLogger
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var UserCache *Cache
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func init() {
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log = logger.Logger()
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UserCache = &Cache{users: make(map[string]*UserWithExpired)}
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ticker := time.NewTicker(time.Hour * 8)
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go func() {
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for {
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<-ticker.C
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currentTime := time.Now()
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cacheClean := 0
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log.Info(fmt.Sprintf("Cache cleanup initiated at %02d:%02d:%02d", currentTime.Hour(), currentTime.Minute(), currentTime.Second()))
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UserCache.mu.Lock()
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for _, user := range UserCache.users {
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if currentTime.Sub(user.AccessAt) > time.Hour*8 {
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delete(UserCache.users, user.Email)
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cacheClean++
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}
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}
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UserCache.mu.Unlock()
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log.Info(fmt.Sprintf("Cache cleanup completed: %d entries removed. Finished at %s", cacheClean, time.Since(currentTime)))
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}
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}()
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}
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func Get(email string) (*UserWithExpired, error) {
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UserCache.mu.Lock()
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defer UserCache.mu.Unlock()
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if user, ok := UserCache.users[email]; ok {
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return user, nil
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}
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userData, err := db.DB.GetUser(email)
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if err != nil {
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return nil, err
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}
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UserCache.users[email] = &UserWithExpired{
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UserID: userData.UserID,
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Username: userData.Username,
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Email: userData.Email,
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Password: userData.Password,
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AccessAt: time.Now(),
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}
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return UserCache.users[email], nil
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}
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func DeleteCache(email string) {
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UserCache.mu.Lock()
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defer UserCache.mu.Unlock()
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delete(UserCache.users, email)
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}
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