mirror of
https://github.com/dnote/dnote
synced 2026-03-15 06:55:49 +01:00
40 lines
1.4 KiB
Go
40 lines
1.4 KiB
Go
/* Copyright (C) 2019, 2020, 2021 Monomax Software Pty Ltd
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*
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* This file is part of Dnote.
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*
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* Dnote is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Dnote is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Dnote. If not, see <https://www.gnu.org/licenses/>.
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*/
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package app
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import (
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"github.com/dnote/dnote/pkg/server/database"
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"github.com/jinzhu/gorm"
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"github.com/pkg/errors"
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)
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// incrementUserUSN increment the given user's max_usn by 1
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// and returns the new, incremented max_usn
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func incrementUserUSN(tx *gorm.DB, userID int) (int, error) {
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if err := tx.Table("users").Where("id = ?", userID).Update("max_usn", gorm.Expr("max_usn + 1")).Error; err != nil {
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return 0, errors.Wrap(err, "incrementing user max_usn")
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}
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var user database.User
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if err := tx.Select("max_usn").Where("id = ?", userID).First(&user).Error; err != nil {
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return 0, errors.Wrap(err, "getting the updated user max_usn")
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}
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return user.MaxUSN, nil
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}
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