Files
filekeeper/db/model/user/user.go

91 lines
1.9 KiB
Go

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