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/*
GoToSocial
Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package cache
import (
"time"
"codeberg.org/gruf/go-cache/v2"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
// UserCache is a cache wrapper to provide lookups for gtsmodel.User
type UserCache struct {
cache cache.LookupCache[string, string, *gtsmodel.User]
}
// NewUserCache returns a new instantiated UserCache object
func NewUserCache() *UserCache {
c := &UserCache{}
c.cache = cache.NewLookup(cache.LookupCfg[string, string, *gtsmodel.User]{
RegisterLookups: func(lm *cache.LookupMap[string, string]) {
lm.RegisterLookup("accountid")
lm.RegisterLookup("email")
lm.RegisterLookup("unconfirmedemail")
lm.RegisterLookup("confirmationtoken")
},
AddLookups: func(lm *cache.LookupMap[string, string], user *gtsmodel.User) {
lm.Set("accountid", user.AccountID, user.ID)
if email := user.Email; email != "" {
lm.Set("email", email, user.ID)
}
if unconfirmedEmail := user.UnconfirmedEmail; unconfirmedEmail != "" {
lm.Set("unconfirmedemail", unconfirmedEmail, user.ID)
}
if confirmationToken := user.ConfirmationToken; confirmationToken != "" {
lm.Set("confirmationtoken", confirmationToken, user.ID)
}
},
DeleteLookups: func(lm *cache.LookupMap[string, string], user *gtsmodel.User) {
lm.Delete("accountid", user.AccountID)
if email := user.Email; email != "" {
lm.Delete("email", email)
}
if unconfirmedEmail := user.UnconfirmedEmail; unconfirmedEmail != "" {
lm.Delete("unconfirmedemail", unconfirmedEmail)
}
if confirmationToken := user.ConfirmationToken; confirmationToken != "" {
lm.Delete("confirmationtoken", confirmationToken)
}
},
})
c.cache.SetTTL(time.Minute*5, false)
c.cache.Start(time.Second * 10)
return c
}
// GetByID attempts to fetch a user from the cache by its ID, you will receive a copy for thread-safety
func (c *UserCache) GetByID(id string) (*gtsmodel.User, bool) {
return c.cache.Get(id)
}
// GetByAccountID attempts to fetch a user from the cache by its account ID, you will receive a copy for thread-safety
func (c *UserCache) GetByAccountID(accountID string) (*gtsmodel.User, bool) {
return c.cache.GetBy("accountid", accountID)
}
// GetByEmail attempts to fetch a user from the cache by its email address, you will receive a copy for thread-safety
func (c *UserCache) GetByEmail(email string) (*gtsmodel.User, bool) {
return c.cache.GetBy("email", email)
}
// GetByUnconfirmedEmail attempts to fetch a user from the cache by its confirmation token, you will receive a copy for thread-safety
func (c *UserCache) GetByConfirmationToken(token string) (*gtsmodel.User, bool) {
return c.cache.GetBy("confirmationtoken", token)
}
// Put places a user in the cache, ensuring that the object place is a copy for thread-safety
func (c *UserCache) Put(user *gtsmodel.User) {
if user == nil || user.ID == "" {
panic("invalid user")
}
c.cache.Set(user.ID, copyUser(user))
}
// Invalidate invalidates one user from the cache using the ID of the user as key.
func (c *UserCache) Invalidate(userID string) {
c.cache.Invalidate(userID)
}
func copyUser(user *gtsmodel.User) *gtsmodel.User {
return >smodel.User{
ID: user.ID,
CreatedAt: user.CreatedAt,
UpdatedAt: user.UpdatedAt,
Email: user.Email,
AccountID: user.AccountID,
Account: nil,
EncryptedPassword: user.EncryptedPassword,
SignUpIP: user.SignUpIP,
CurrentSignInAt: user.CurrentSignInAt,
CurrentSignInIP: user.CurrentSignInIP,
LastSignInAt: user.LastSignInAt,
LastSignInIP: user.LastSignInIP,
SignInCount: user.SignInCount,
InviteID: user.InviteID,
ChosenLanguages: user.ChosenLanguages,
FilteredLanguages: user.FilteredLanguages,
Locale: user.Locale,
CreatedByApplicationID: user.CreatedByApplicationID,
CreatedByApplication: nil,
LastEmailedAt: user.LastEmailedAt,
ConfirmationToken: user.ConfirmationToken,
ConfirmationSentAt: user.ConfirmationSentAt,
ConfirmedAt: user.ConfirmedAt,
UnconfirmedEmail: user.UnconfirmedEmail,
Moderator: copyBoolPtr(user.Moderator),
Admin: copyBoolPtr(user.Admin),
Disabled: copyBoolPtr(user.Disabled),
Approved: copyBoolPtr(user.Approved),
ResetPasswordToken: user.ResetPasswordToken,
ResetPasswordSentAt: user.ResetPasswordSentAt,
}
}
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