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Add logging across app and centralized error handling

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This commit is contained in:
Andrey Chervyakov 2021-03-15 19:03:30 +06:00
parent 3bbeab1199
commit 4c3f095109
10 changed files with 115 additions and 62 deletions
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16
link/service.go
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@ -1,7 +1,7 @@
package link
import (
. "cgnolink/err"
apperrors "cgnolink/errors"
)
type Service interface {
@ -18,15 +18,15 @@ type PgService struct {
func (s *PgService) Create(link *Link) error {
existingLink, err := s.rep.FindById(link.Id)
if err != nil {
return UnknownError{}
return apperrors.UnknownError{Err: err}
}
if existingLink != nil {
return AlreadyExistsError{Message: "Link with given ID already exists."}
return apperrors.AlreadyExistsError{Message: "Link with given ID already exists."}
}
if err = s.rep.Save(link); err != nil {
return UnknownError{}
return apperrors.UnknownError{Err: err}
}
return nil
@ -35,11 +35,11 @@ func (s *PgService) Create(link *Link) error {
func (s *PgService) GetById(id string) (*Link, error) {
link, err := s.rep.FindById(id)
if err != nil {
return nil, UnknownError{}
return nil, apperrors.UnknownError{Err: err}
}
if link == nil {
return nil, NotFoundError{Message: "Link with given ID was not found."}
return nil, apperrors.NotFoundError{Message: "Link with given ID was not found."}
}
return link, nil
@ -48,7 +48,7 @@ func (s *PgService) GetById(id string) (*Link, error) {
func (s *PgService) GetAll(limit int, offset int) (Links, error) {
links, err := s.rep.FindAll(limit, offset)
if err != nil {
return nil, UnknownError{}
return nil, apperrors.UnknownError{Err: err}
}
return links, nil
@ -56,7 +56,7 @@ func (s *PgService) GetAll(limit int, offset int) (Links, error) {
func (s *PgService) DeleteById(id string) error {
if err := s.rep.DeleteById(id); err != nil {
return UnknownError{}
return apperrors.UnknownError{Err: err}
}
return nil