gotosocial/internal/db/bundb/user.go

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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 bundb
import (
"context"
"time"
"codeberg.org/gruf/go-cache/v3/result"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/uptrace/bun"
)
type userDB struct {
conn *DBConn
cache *result.Cache[*gtsmodel.User]
}
func (u *userDB) init() {
// Initialize user result cache
u.cache = result.NewSized([]result.Lookup{
{Name: "ID"},
{Name: "AccountID"},
{Name: "Email"},
{Name: "ConfirmationToken"},
}, func(u1 *gtsmodel.User) *gtsmodel.User {
u2 := new(gtsmodel.User)
*u2 = *u1
return u2
}, 1000)
// Set cache TTL and start sweep routine
u.cache.SetTTL(time.Minute*5, false)
u.cache.Start(time.Second * 10)
}
func (u *userDB) GetUserByID(ctx context.Context, id string) (*gtsmodel.User, db.Error) {
return u.cache.Load("ID", func() (*gtsmodel.User, error) {
var user gtsmodel.User
q := u.conn.
NewSelect().
Model(&user).
Relation("Account").
Where("? = ?", bun.Ident("user.id"), id)
if err := q.Scan(ctx); err != nil {
return nil, u.conn.ProcessError(err)
}
return &user, nil
}, id)
}
func (u *userDB) GetUserByAccountID(ctx context.Context, accountID string) (*gtsmodel.User, db.Error) {
return u.cache.Load("AccountID", func() (*gtsmodel.User, error) {
var user gtsmodel.User
q := u.conn.
NewSelect().
Model(&user).
Relation("Account").
Where("? = ?", bun.Ident("user.account_id"), accountID)
if err := q.Scan(ctx); err != nil {
return nil, u.conn.ProcessError(err)
}
return &user, nil
}, accountID)
}
func (u *userDB) GetUserByEmailAddress(ctx context.Context, emailAddress string) (*gtsmodel.User, db.Error) {
return u.cache.Load("Email", func() (*gtsmodel.User, error) {
var user gtsmodel.User
q := u.conn.
NewSelect().
Model(&user).
Relation("Account").
Where("? = ?", bun.Ident("user.email"), emailAddress)
if err := q.Scan(ctx); err != nil {
return nil, u.conn.ProcessError(err)
}
return &user, nil
}, emailAddress)
}
func (u *userDB) GetUserByConfirmationToken(ctx context.Context, confirmationToken string) (*gtsmodel.User, db.Error) {
return u.cache.Load("ConfirmationToken", func() (*gtsmodel.User, error) {
var user gtsmodel.User
q := u.conn.
NewSelect().
Model(&user).
Relation("Account").
Where("? = ?", bun.Ident("user.confirmation_token"), confirmationToken)
if err := q.Scan(ctx); err != nil {
return nil, u.conn.ProcessError(err)
}
return &user, nil
}, confirmationToken)
}
func (u *userDB) PutUser(ctx context.Context, user *gtsmodel.User) db.Error {
return u.cache.Store(user, func() error {
_, err := u.conn.
NewInsert().
Model(user).
Exec(ctx)
return u.conn.ProcessError(err)
})
}
func (u *userDB) UpdateUser(ctx context.Context, user *gtsmodel.User, columns ...string) db.Error {
// Update the user's last-updated
user.UpdatedAt = time.Now()
if len(columns) > 0 {
// If we're updating by column, ensure "updated_at" is included
columns = append(columns, "updated_at")
}
// Update the user in DB
_, err := u.conn.
NewUpdate().
Model(user).
Where("? = ?", bun.Ident("user.id"), user.ID).
Column(columns...).
Exec(ctx)
if err != nil {
return u.conn.ProcessError(err)
}
// Invalidate in cache
u.cache.Invalidate("ID", user.ID)
return nil
}
func (u *userDB) DeleteUserByID(ctx context.Context, userID string) db.Error {
if _, err := u.conn.
NewDelete().
TableExpr("? AS ?", bun.Ident("users"), bun.Ident("user")).
Where("? = ?", bun.Ident("user.id"), userID).
Exec(ctx); err != nil {
return u.conn.ProcessError(err)
}
// Invalidate user from cache
u.cache.Invalidate("ID", userID)
return nil
}