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errors.go
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errors.go
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package resolver
import (
"database/sql"
"github.com/pkg/errors"
"github.com/smartcontractkit/chainlink/v2/core/chains"
)
type ErrorCode string
const (
ErrorCodeNotFound ErrorCode = "NOT_FOUND"
ErrorCodeInvalidInput ErrorCode = "INVALID_INPUT"
ErrorCodeUnprocessable ErrorCode = "UNPROCESSABLE"
ErrorCodeStatusConflict ErrorCode = "STATUS_CONFLICT"
)
type NotFoundErrorUnionType struct {
err error
message string
isExpectedErrorFn func(err error) bool
}
// ToNotFoundError resolves to the not found error resolver
func (e *NotFoundErrorUnionType) ToNotFoundError() (*NotFoundErrorResolver, bool) {
isErrFn := isNotFoundError
if e.isExpectedErrorFn != nil {
isErrFn = e.isExpectedErrorFn
}
if e.err != nil && isErrFn(e.err) {
return NewNotFoundError(e.message), true
}
return nil, false
}
func isNotFoundError(err error) bool {
return errors.Is(err, sql.ErrNoRows) ||
errors.Is(err, chains.ErrNotFound)
}
type NotFoundErrorResolver struct {
message string
code ErrorCode
}
func NewNotFoundError(message string) *NotFoundErrorResolver {
return &NotFoundErrorResolver{
message: message,
code: ErrorCodeNotFound,
}
}
func (r *NotFoundErrorResolver) Message() string {
return r.message
}
func (r *NotFoundErrorResolver) Code() ErrorCode {
return r.code
}
type InputErrorResolver struct {
path string
message string
}
func NewInputError(path, message string) *InputErrorResolver {
return &InputErrorResolver{
path: path,
message: message,
}
}
func (r *InputErrorResolver) Path() string {
return r.path
}
func (r *InputErrorResolver) Message() string {
return r.message
}
func (r *InputErrorResolver) Code() ErrorCode {
return ErrorCodeInvalidInput
}
// InputErrorsResolver groups a slice of input errors
type InputErrorsResolver struct {
iers []*InputErrorResolver
}
func NewInputErrors(iers []*InputErrorResolver) *InputErrorsResolver {
return &InputErrorsResolver{
iers: iers,
}
}
func (r *InputErrorsResolver) Errors() []*InputErrorResolver {
return r.iers
}