107 lines
3.1 KiB
Go
107 lines
3.1 KiB
Go
package logic
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import (
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"context"
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"easygoadmin/api/v1"
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"easygoadmin/internal/dao"
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"easygoadmin/internal/service"
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)
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// ============================== 友情链接业务实现 ==============================
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// sLink 友情链接业务实现
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// 实现 service.ILink 接口，接口定义见 api/v1/link.go
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type sLink struct{}
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func init() {
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service.RegisterLink(&sLink{})
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}
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// linkSerializeMaps 枚举字段到字典编码的映射
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// {field}Text 由基座自动填充
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var linkSerializeMaps = map[string]string{
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"type": "link_type",
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"form": "link_form",
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"status": "link_status",
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}
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// linkSpec 友链模块声明
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var linkSpec = ModuleSpec[v1.LinkItem, v1.LinkItem, v1.LinkDetailRes]{
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Model: dao.Link.Ctx,
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LikeFields: []string{"name"},
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EqFields: []string{"type", "status"},
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OrderBy: "sort, id",
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SerializeMaps: linkSerializeMaps,
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FileFields: []string{"image"},
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FileSaveDir: "link",
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ToData: linkToData,
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}
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// linkToData 全量表单语义转换
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// 兼容新增与修改请求，将入参转换为落库字段
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func linkToData(req any) map[string]any {
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switch r := req.(type) {
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case *v1.LinkAddReq:
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return map[string]any{"name": r.Name, "type": r.Type, "url": r.Url, "form": r.Form,
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"image": r.Image, "status": r.Status, "sort": r.Sort, "note": r.Note}
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case *v1.LinkUpdateReq:
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return map[string]any{"name": r.Name, "type": r.Type, "url": r.Url, "form": r.Form,
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"image": r.Image, "status": r.Status, "sort": r.Sort, "note": r.Note}
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}
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panic("linkToData: 不支持的入参类型")
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}
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// Page 友链分页
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// 按查询条件分页返回友链列表
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func (s *sLink) Page(ctx context.Context, req *v1.LinkPageReq) (res *v1.LinkPageRes, err error) {
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list, total, err := linkSpec.Page(ctx, req, req.GetPageNo(), req.GetPageSize())
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if err != nil {
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return nil, err
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}
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return v1.NewPageData(req.GetPageNo(), req.GetPageSize(), total, derefSlice(list)), nil
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}
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// Detail 友链详情
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// 按友链ID查询详情
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func (s *sLink) Detail(ctx context.Context, req *v1.LinkDetailReq) (res *v1.LinkDetailRes, err error) {
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return linkSpec.Detail(ctx, req.Id, req)
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}
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// Add 新增友链
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// 新增成功后返回新记录ID
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func (s *sLink) Add(ctx context.Context, req *v1.LinkAddReq) (res *v1.IdRes, err error) {
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id, err := linkSpec.Add(ctx, req)
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if err != nil {
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return nil, err
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}
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return &v1.IdRes{Id: id}, nil
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}
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// Update 修改友链
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// 按友链ID更新记录
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func (s *sLink) Update(ctx context.Context, req *v1.LinkUpdateReq) (res *v1.LinkUpdateRes, err error) {
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if err = linkSpec.Update(ctx, req.Id, req); err != nil {
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return nil, err
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}
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return &v1.LinkUpdateRes{}, nil
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}
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// Delete 删除友链
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// 按友链ID删除单条记录
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func (s *sLink) Delete(ctx context.Context, req *v1.LinkDeleteReq) (res *v1.LinkDeleteRes, err error) {
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if err = linkSpec.Delete(ctx, req.Id); err != nil {
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return nil, err
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}
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return &v1.LinkDeleteRes{}, nil
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}
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// BatchDelete 批量删除友链
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// 按友链ID列表批量删除记录
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func (s *sLink) BatchDelete(ctx context.Context, req *v1.LinkBatchDeleteReq) (res *v1.LinkBatchDeleteRes, err error) {
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if err = linkSpec.BatchDelete(ctx, req.Ids); err != nil {
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return nil, err
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}
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return &v1.LinkBatchDeleteRes{}, nil
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}
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