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完善功能

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denghui
2025-07-16 15:16:40 +08:00
parent b2871ec0d2
commit f68a5b360b
123 changed files with 4643 additions and 931 deletions
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47
internal/logic/category/category.go
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@ -7,6 +7,8 @@ import (
"server/internal/model/do"
"server/internal/service"
"server/utility/ecode"
"github.com/gogf/gf/v2/database/gdb"
)
type sCategory struct {
@ -24,8 +26,8 @@ func init() {
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 in.Channel != 0 {
m = m.Where(dao.Categories.Columns().Channel, in.Channel)
}
if err = m.Page(in.Page, in.Size).ScanAndCount(&out.List, &out.Total, false); err != nil {
return
@ -34,9 +36,6 @@ func (s *sCategory) List(ctx context.Context, in *model.CategoryListIn) (out *mo
}
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()
@ -48,8 +47,8 @@ func (s *sCategory) Create(ctx context.Context, in *model.CategoryAddIn) (out *m
}
if _, err := dao.Categories.Ctx(ctx).Data(do.Categories{
Name: in.Name,
Type: in.Type,
Name: in.Name,
Channel: in.Channel,
}).Insert(); err != nil {
return nil, ecode.Fail.Sub("category_create_failed")
}
@ -60,9 +59,6 @@ func (s *sCategory) Create(ctx context.Context, in *model.CategoryAddIn) (out *m
}
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()
@ -88,8 +84,8 @@ func (s *sCategory) Update(ctx context.Context, in *model.CategoryEditIn) (out *
_, err = dao.Categories.Ctx(ctx).
WherePri(in.Id).
Data(do.Categories{
Name: in.Name,
Type: in.Type,
Name: in.Name,
Channel: in.Channel,
}).Update()
if err != nil {
return nil, ecode.Fail.Sub("category_update_failed")
@ -111,10 +107,31 @@ func (s *sCategory) Delete(ctx context.Context, in *model.CategoryDelIn) (out *m
return nil, ecode.NotFound.Sub("category_not_found")
}
// Soft delete category
_, err = dao.Categories.Ctx(ctx).WherePri(in.Id).Delete()
// 开启事务，检查是否有书籍使用了这个分类
err = dao.Categories.Transaction(ctx, func(ctx context.Context, tx gdb.TX) error {
// 检查是否有书籍使用了这个分类
bookCount, err := dao.Books.Ctx(ctx).TX(tx).
Where(dao.Books.Columns().CategoryId, in.Id).
Count()
if err != nil {
return ecode.Fail.Sub("book_query_failed")
}
if bookCount > 0 {
return ecode.Fail.Sub("category_in_use")
}
// 删除分类
_, err = dao.Categories.Ctx(ctx).TX(tx).WherePri(in.Id).Delete()
if err != nil {
return ecode.Fail.Sub("category_delete_failed")
}
return nil
})
if err != nil {
return nil, ecode.Fail.Sub("category_delete_failed")
return nil, err
}
return &model.CategoryCRUDOut{