48 lines
895 B
Go
48 lines
895 B
Go
|
package domainservice
|
||
|
|
|
||
|
|
import (
|
||
|
|
"bbs-backend/common/errcode"
|
||
|
|
"bbs-backend/dal/dao"
|
||
|
|
"bbs-backend/dal/model"
|
||
|
|
"errors"
|
||
|
|
"gorm.io/gorm"
|
||
|
|
)
|
||
|
|
|
||
|
|
func CreatePostDomainService(post *model.Post) error {
|
||
|
|
// 验证帖子内容
|
||
|
|
if post.Title == "" {
|
||
|
|
return errcode.ErrInvalidTitle
|
||
|
|
}
|
||
|
|
if post.Content == "" {
|
||
|
|
return errcode.ErrInvalidContent
|
||
|
|
}
|
||
|
|
|
||
|
|
err := dao.CreatePost(post)
|
||
|
|
if err != nil {
|
||
|
|
return errcode.ErrInternalServerError
|
||
|
|
}
|
||
|
|
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func GetPostDomainService(postID uint) (*model.Post, error) {
|
||
|
|
post, err := dao.GetPostByID(postID)
|
||
|
|
if err != nil {
|
||
|
|
if errors.Is(err, gorm.ErrRecordNotFound) {
|
||
|
|
return nil, errcode.ErrPostNotFound
|
||
|
|
}
|
||
|
|
return nil, errcode.ErrInternalServerError
|
||
|
|
}
|
||
|
|
|
||
|
|
return post, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func GetPostsDomainService() ([]*model.Post, error) {
|
||
|
|
posts, err := dao.GetAllPosts()
|
||
|
|
if err != nil {
|
||
|
|
return nil, errcode.ErrInternalServerError
|
||
|
|
}
|
||
|
|
|
||
|
|
return posts, nil
|
||
|
|
}
|