GoToSocial/internal/db/bundb/errors.go

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// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// 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 (
"github.com/jackc/pgconn"
"github.com/superseriousbusiness/gotosocial/internal/db"
"modernc.org/sqlite"
sqlite3 "modernc.org/sqlite/lib"
)
// processPostgresError processes an error, replacing any postgres specific errors with our own error type
func processPostgresError(err error) db.Error {
// Attempt to cast as postgres
pgErr, ok := err.(*pgconn.PgError)
if !ok {
return err
}
// Handle supplied error code:
// (https://www.postgresql.org/docs/10/errcodes-appendix.html)
switch pgErr.Code {
case "23505" /* unique_violation */ :
return db.ErrAlreadyExists
default:
return err
}
}
// processSQLiteError processes an error, replacing any sqlite specific errors with our own error type
func processSQLiteError(err error) db.Error {
// Attempt to cast as sqlite
sqliteErr, ok := err.(*sqlite.Error)
if !ok {
return err
}
// Handle supplied error code:
switch sqliteErr.Code() {
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case sqlite3.SQLITE_CONSTRAINT_UNIQUE, sqlite3.SQLITE_CONSTRAINT_PRIMARYKEY:
return db.ErrAlreadyExists
default:
return err
}
}