Files
zitadel/backend/v3/storage/database/dialect/postgres/error.go
Silvan 7708fdbbf4 chore(database): enhance error handling (#10279)
This PR enhances error handling in the database package by introducing
custom error types that wrap dialect-specific errors, providing better
abstraction and context for error handling across the application.

* Introduces standardized custom error types for common database errors
(no rows found, integrity violations, etc.)
* Wraps all PostgreSQL-specific errors at the dialect layer to provide
consistent error handling

# Which Problems Are Solved

The database package didn't wrap the errors from dialect specifc
packages.

# How the Problems Are Solved

Custom errors were added which wrap the dialect specifc errors.

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2025-07-17 15:20:02 +01:00

39 lines
1.1 KiB
Go

package postgres
import (
"errors"
"github.com/jackc/pgx/v5"
"github.com/jackc/pgx/v5/pgconn"
"github.com/zitadel/zitadel/backend/v3/storage/database"
)
func wrapError(err error) error {
if err == nil {
return nil
}
if errors.Is(err, pgx.ErrNoRows) {
return database.NewNoRowFoundError(err)
}
var pgxErr *pgconn.PgError
if !errors.As(err, &pgxErr) {
return database.NewUnknownError(err)
}
switch pgxErr.Code {
// 23514: check_violation - A value violates a CHECK constraint.
case "23514":
return database.NewCheckError(pgxErr.TableName, pgxErr.ConstraintName, pgxErr)
// 23505: unique_violation - A value violates a UNIQUE constraint.
case "23505":
return database.NewUniqueError(pgxErr.TableName, pgxErr.ConstraintName, pgxErr)
// 23503: foreign_key_violation - A value violates a foreign key constraint.
case "23503":
return database.NewForeignKeyError(pgxErr.TableName, pgxErr.ConstraintName, pgxErr)
// 23502: not_null_violation - A value violates a NOT NULL constraint.
case "23502":
return database.NewNotNullError(pgxErr.TableName, pgxErr.ConstraintName, pgxErr)
}
return database.NewUnknownError(err)
}