gotosocial/internal/db/bundb/errors.go
kim ed46224573
Add SQLite support, fix un-thread-safe DB caches, small performance f… (#172)
* Add SQLite support, fix un-thread-safe DB caches, small performance fixes

Signed-off-by: kim (grufwub) <grufwub@gmail.com>

* add SQLite licenses to README

Signed-off-by: kim (grufwub) <grufwub@gmail.com>

* appease the linter, and fix my dumbass-ery

Signed-off-by: kim (grufwub) <grufwub@gmail.com>

* make requested changes

Signed-off-by: kim (grufwub) <grufwub@gmail.com>

* add back comment

Signed-off-by: kim (grufwub) <grufwub@gmail.com>
2021-08-29 16:41:41 +02:00

44 lines
1.0 KiB
Go

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() {
case sqlite3.SQLITE_CONSTRAINT_UNIQUE:
return db.ErrAlreadyExists
default:
return err
}
}