package database

import (
	"errors"

	"modernc.org/sqlite"
	sqlite3 "modernc.org/sqlite/lib"
)

// IsUniqueViolation reports whether err is a SQLite UNIQUE
// constraint violation (extended result code 2067).
func IsUniqueViolation(err error) bool {
	var sqliteErr *sqlite.Error
	if errors.As(err, &sqliteErr) {
		return sqliteErr.Code() == sqlite3.SQLITE_CONSTRAINT_UNIQUE
	}

	return false
}