124 lines
2.9 KiB
Go
124 lines
2.9 KiB
Go
package category
|
|
|
|
import (
|
|
"context"
|
|
"server/internal/dao"
|
|
"server/internal/model"
|
|
"server/internal/model/do"
|
|
"server/internal/service"
|
|
"server/utility/ecode"
|
|
)
|
|
|
|
type sCategory struct {
|
|
}
|
|
|
|
func New() service.ICategory {
|
|
return &sCategory{}
|
|
}
|
|
|
|
func init() {
|
|
service.RegisterCategory(New())
|
|
}
|
|
|
|
// List retrieves a paginated list of categories
|
|
func (s *sCategory) List(ctx context.Context, in *model.CategoryListIn) (out *model.CategoryListOut, err error) {
|
|
out = &model.CategoryListOut{}
|
|
m := dao.Categories.Ctx(ctx)
|
|
if in.Type != 0 {
|
|
m = m.Where(dao.Categories.Columns().Type, in.Type)
|
|
}
|
|
if err = m.Page(in.Page, in.Size).ScanAndCount(&out.List, &out.Total, false); err != nil {
|
|
return
|
|
}
|
|
return
|
|
}
|
|
|
|
func (s *sCategory) Create(ctx context.Context, in *model.CategoryAddIn) (out *model.CategoryCRUDOut, err error) {
|
|
if in.Type != 1 && in.Type != 2 {
|
|
return nil, ecode.Params.Sub("category_type_invalid")
|
|
}
|
|
exist, err := dao.Categories.Ctx(ctx).
|
|
Where(dao.Categories.Columns().Name, in.Name).
|
|
Exist()
|
|
if err != nil {
|
|
return nil, ecode.Fail.Sub("category_query_failed")
|
|
}
|
|
if exist {
|
|
return nil, ecode.Params.Sub("category_exists")
|
|
}
|
|
|
|
if _, err := dao.Categories.Ctx(ctx).Data(do.Categories{
|
|
Name: in.Name,
|
|
Type: in.Type,
|
|
}).Insert(); err != nil {
|
|
return nil, ecode.Fail.Sub("category_create_failed")
|
|
}
|
|
|
|
return &model.CategoryCRUDOut{
|
|
Success: true,
|
|
}, nil
|
|
}
|
|
|
|
func (s *sCategory) Update(ctx context.Context, in *model.CategoryEditIn) (out *model.CategoryCRUDOut, err error) {
|
|
if in.Type != 1 && in.Type != 2 {
|
|
return nil, ecode.Params.Sub("category_type_invalid")
|
|
}
|
|
exist, err := dao.Categories.Ctx(ctx).
|
|
WherePri(in.Id).
|
|
Exist()
|
|
if err != nil {
|
|
return nil, ecode.Fail.Sub("category_query_failed")
|
|
}
|
|
if !exist {
|
|
return nil, ecode.NotFound.Sub("category_not_found")
|
|
}
|
|
|
|
exist, err = dao.Categories.Ctx(ctx).
|
|
Where(dao.Categories.Columns().Name, in.Name).
|
|
Where("id != ?", in.Id).
|
|
Exist()
|
|
if err != nil {
|
|
return nil, ecode.Fail.Sub("category_query_failed")
|
|
}
|
|
if exist {
|
|
return nil, ecode.Params.Sub("category_exists")
|
|
}
|
|
|
|
// Update category
|
|
_, err = dao.Categories.Ctx(ctx).
|
|
WherePri(in.Id).
|
|
Data(do.Categories{
|
|
Name: in.Name,
|
|
Type: in.Type,
|
|
}).Update()
|
|
if err != nil {
|
|
return nil, ecode.Fail.Sub("category_update_failed")
|
|
}
|
|
|
|
return &model.CategoryCRUDOut{
|
|
Success: true,
|
|
}, nil
|
|
}
|
|
|
|
func (s *sCategory) Delete(ctx context.Context, in *model.CategoryDelIn) (out *model.CategoryCRUDOut, err error) {
|
|
exist, err := dao.Categories.Ctx(ctx).
|
|
WherePri(in.Id).
|
|
Exist()
|
|
if err != nil {
|
|
return nil, ecode.Fail.Sub("category_query_failed")
|
|
}
|
|
if !exist {
|
|
return nil, ecode.NotFound.Sub("category_not_found")
|
|
}
|
|
|
|
// Soft delete category
|
|
_, err = dao.Categories.Ctx(ctx).WherePri(in.Id).Delete()
|
|
if err != nil {
|
|
return nil, ecode.Fail.Sub("category_delete_failed")
|
|
}
|
|
|
|
return &model.CategoryCRUDOut{
|
|
Success: true,
|
|
}, nil
|
|
}
|