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Added errors for services

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This commit is contained in:
KamilM1205 2025-09-23 22:03:00 +04:00
parent ab4b53fd40
commit c3c3d65d32
12 changed files with 217 additions and 86 deletions
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39
internal/application/services/post_service.go
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@ -3,13 +3,11 @@ package services
import (
"58team_blog/internal/application/commands"
"58team_blog/internal/application/common"
ie "58team_blog/internal/application/errors"
"58team_blog/internal/application/errors"
"58team_blog/internal/application/mapper"
"58team_blog/internal/application/queries"
"58team_blog/internal/domain/entities"
"58team_blog/internal/domain/repository"
"errors"
"fmt"
"time"
)
@ -26,12 +24,12 @@ func CreatePostService(repo repository.PostRepository) PostService {
func (s *PostService) Create(cmd commands.CreatePostCommand) (*common.PostResult, error) {
entity, err := entities.CreatePost(cmd.UserId, cmd.Title, cmd.Description, cmd.Content)
if err != nil {
return nil, err
return nil, errors.NewValidationError("Invalid input data " + err.Error())
}
post, err := s.repo.Create(&entity)
if err != nil {
return nil, fmt.Errorf("Db error: %s", err)
return nil, errors.NewDBError(err.Error())
}
result := mapper.CreatePostResultFromEntity(post)
@ -42,15 +40,15 @@ func (s *PostService) Create(cmd commands.CreatePostCommand) (*common.PostResult
func (s *PostService) FindById(query queries.PostFindByIdQuery) (*queries.PostFindByIdResult, error) {
post, err := s.repo.FindById(query.Id)
if err != nil {
return nil, err
return nil, errors.NewDBError(err.Error())
}
if post == nil {
return nil, ie.NewNotFoundError("Post")
return nil, errors.NewNotFoundError("Post")
}
if err := post.Validate(); err != nil {
return nil, err
return nil, errors.NewValidationError(err.Error())
}
result := mapper.CreatePostFindByIdResultFromEntity(*post)
@ -61,12 +59,12 @@ func (s *PostService) FindById(query queries.PostFindByIdQuery) (*queries.PostFi
func (s *PostService) FindAllByUserName(query queries.PostFindAllByUserNameQuery) (*queries.PostFindAllByUserNameResult, error) {
posts, err := s.repo.FindAllByUserName(query.UserName)
if err != nil {
return nil, err
return nil, errors.NewDBError(err.Error())
}
for _, p := range posts {
if err := p.Validate(); err != nil {
return nil, err
return nil, errors.NewValidationError(err.Error())
}
}
@ -78,12 +76,12 @@ func (s *PostService) FindAllByUserName(query queries.PostFindAllByUserNameQuery
func (s *PostService) GetAll() (*queries.PostGetAllResult, error) {
posts, err := s.repo.GetAll()
if err != nil {
return nil, err
return nil, errors.NewDBError(err.Error())
}
for _, p := range posts {
if err := p.Validate(); err != nil {
return nil, err
return nil, errors.NewValidationError(err.Error())
}
}
@ -94,13 +92,12 @@ func (s *PostService) GetAll() (*queries.PostGetAllResult, error) {
func (s *PostService) GetAllOffset(offset int) (*queries.PostGetAllResult, error) {
if offset < 0 {
return nil, errors.New("offset is less than 0")
return nil, errors.NewValidationError("offset is less than 0")
}
posts, err := s.repo.GetAllOffset(offset)
if err != nil {
return nil, err
return nil, errors.NewDBError(err.Error())
}
result := mapper.CreatePostGetAllResult(posts)
@ -111,11 +108,11 @@ func (s *PostService) GetAllOffset(offset int) (*queries.PostGetAllResult, error
func (s *PostService) Update(cmd commands.UpdatePostCommand) (*common.PostResult, error) {
post, err := s.repo.FindById(cmd.Id)
if err != nil {
return nil, err
return nil, errors.NewDBError(err.Error())
}
if err := post.Validate(); err != nil {
return nil, err
return nil, errors.NewValidationError(err.Error())
}
post.Title = cmd.Title
@ -124,7 +121,7 @@ func (s *PostService) Update(cmd commands.UpdatePostCommand) (*common.PostResult
post.UpdatedAt = time.Now()
if err := post.Validate(); err != nil {
return nil, err
return nil, errors.NewValidationError(err.Error())
}
result := mapper.CreatePostResultFromEntity(post)
@ -135,16 +132,16 @@ func (s *PostService) Update(cmd commands.UpdatePostCommand) (*common.PostResult
func (s *PostService) Delete(cmd commands.DeletePostCommand) error {
post, err := s.repo.FindById(cmd.Id)
if err != nil {
return err
return errors.NewDBError(err.Error())
}
if err := post.Validate(); err != nil {
return err
return errors.NewValidationError(err.Error())
}
err = s.repo.Delete(cmd.Id)
if err != nil {
return err
return errors.NewDBError(err.Error())
}
return nil