errors.go (1860B)
1 // GoToSocial 2 // Copyright (C) GoToSocial Authors admin@gotosocial.org 3 // SPDX-License-Identifier: AGPL-3.0-or-later 4 // 5 // This program is free software: you can redistribute it and/or modify 6 // it under the terms of the GNU Affero General Public License as published by 7 // the Free Software Foundation, either version 3 of the License, or 8 // (at your option) any later version. 9 // 10 // This program is distributed in the hope that it will be useful, 11 // but WITHOUT ANY WARRANTY; without even the implied warranty of 12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 // GNU Affero General Public License for more details. 14 // 15 // You should have received a copy of the GNU Affero General Public License 16 // along with this program. If not, see <http://www.gnu.org/licenses/>. 17 18 package bundb 19 20 import ( 21 "github.com/jackc/pgconn" 22 "github.com/superseriousbusiness/gotosocial/internal/db" 23 "modernc.org/sqlite" 24 sqlite3 "modernc.org/sqlite/lib" 25 ) 26 27 // processPostgresError processes an error, replacing any postgres specific errors with our own error type 28 func processPostgresError(err error) db.Error { 29 // Attempt to cast as postgres 30 pgErr, ok := err.(*pgconn.PgError) 31 if !ok { 32 return err 33 } 34 35 // Handle supplied error code: 36 // (https://www.postgresql.org/docs/10/errcodes-appendix.html) 37 switch pgErr.Code { 38 case "23505" /* unique_violation */ : 39 return db.ErrAlreadyExists 40 default: 41 return err 42 } 43 } 44 45 // processSQLiteError processes an error, replacing any sqlite specific errors with our own error type 46 func processSQLiteError(err error) db.Error { 47 // Attempt to cast as sqlite 48 sqliteErr, ok := err.(*sqlite.Error) 49 if !ok { 50 return err 51 } 52 53 // Handle supplied error code: 54 switch sqliteErr.Code() { 55 case sqlite3.SQLITE_CONSTRAINT_UNIQUE, 56 sqlite3.SQLITE_CONSTRAINT_PRIMARYKEY: 57 return db.ErrAlreadyExists 58 default: 59 return err 60 } 61 }