签入脚本

internal/logic/link.go

@@ -0,0 +1,106 @@
+package logic
+
+import (
+	"context"
+
+	"easygoadmin/api/v1"
+	"easygoadmin/internal/dao"
+	"easygoadmin/internal/service"
+)
+
+// ============================== 友情链接业务实现 ==============================
+
+// sLink 友情链接业务实现
+// 实现 service.ILink 接口，接口定义见 api/v1/link.go
+type sLink struct{}
+
+func init() {
+	service.RegisterLink(&sLink{})
+}
+
+// linkSerializeMaps 枚举字段到字典编码的映射
+// {field}Text 由基座自动填充
+var linkSerializeMaps = map[string]string{
+	"type":   "link_type",
+	"form":   "link_form",
+	"status": "link_status",
+}
+
+// linkSpec 友链模块声明
+var linkSpec = ModuleSpec[v1.LinkItem, v1.LinkItem, v1.LinkDetailRes]{
+	Model:         dao.Link.Ctx,
+	LikeFields:    []string{"name"},
+	EqFields:      []string{"type", "status"},
+	OrderBy:       "sort, id",
+	SerializeMaps: linkSerializeMaps,
+	FileFields:    []string{"image"},
+	FileSaveDir:   "link",
+	ToData:        linkToData,
+}
+
+// linkToData 全量表单语义转换
+// 兼容新增与修改请求，将入参转换为落库字段
+func linkToData(req any) map[string]any {
+	switch r := req.(type) {
+	case *v1.LinkAddReq:
+		return map[string]any{"name": r.Name, "type": r.Type, "url": r.Url, "form": r.Form,
+			"image": r.Image, "status": r.Status, "sort": r.Sort, "note": r.Note}
+	case *v1.LinkUpdateReq:
+		return map[string]any{"name": r.Name, "type": r.Type, "url": r.Url, "form": r.Form,
+			"image": r.Image, "status": r.Status, "sort": r.Sort, "note": r.Note}
+	}
+	panic("linkToData: 不支持的入参类型")
+}
+
+// Page 友链分页
+// 按查询条件分页返回友链列表
+func (s *sLink) Page(ctx context.Context, req *v1.LinkPageReq) (res *v1.LinkPageRes, err error) {
+	list, total, err := linkSpec.Page(ctx, req, req.GetPageNo(), req.GetPageSize())
+	if err != nil {
+		return nil, err
+	}
+	return v1.NewPageData(req.GetPageNo(), req.GetPageSize(), total, derefSlice(list)), nil
+}
+
+// Detail 友链详情
+// 按友链ID查询详情
+func (s *sLink) Detail(ctx context.Context, req *v1.LinkDetailReq) (res *v1.LinkDetailRes, err error) {
+	return linkSpec.Detail(ctx, req.Id, req)
+}
+
+// Add 新增友链
+// 新增成功后返回新记录ID
+func (s *sLink) Add(ctx context.Context, req *v1.LinkAddReq) (res *v1.IdRes, err error) {
+	id, err := linkSpec.Add(ctx, req)
+	if err != nil {
+		return nil, err
+	}
+	return &v1.IdRes{Id: id}, nil
+}
+
+// Update 修改友链
+// 按友链ID更新记录
+func (s *sLink) Update(ctx context.Context, req *v1.LinkUpdateReq) (res *v1.LinkUpdateRes, err error) {
+	if err = linkSpec.Update(ctx, req.Id, req); err != nil {
+		return nil, err
+	}
+	return &v1.LinkUpdateRes{}, nil
+}
+
+// Delete 删除友链
+// 按友链ID删除单条记录
+func (s *sLink) Delete(ctx context.Context, req *v1.LinkDeleteReq) (res *v1.LinkDeleteRes, err error) {
+	if err = linkSpec.Delete(ctx, req.Id); err != nil {
+		return nil, err
+	}
+	return &v1.LinkDeleteRes{}, nil
+}
+
+// BatchDelete 批量删除友链
+// 按友链ID列表批量删除记录
+func (s *sLink) BatchDelete(ctx context.Context, req *v1.LinkBatchDeleteReq) (res *v1.LinkBatchDeleteRes, err error) {
+	if err = linkSpec.BatchDelete(ctx, req.Ids); err != nil {
+		return nil, err
+	}
+	return &v1.LinkBatchDeleteRes{}, nil
+}