feat: add new template functions (#316)

* Fix update menu report update menu failed because of updateResult.RowsAffected=0

* Add template function

* Add template function

main.go

@@ -65,6 +65,7 @@ func InitApp() *fx.App {
 			extension.RegisterToolFunc,
 			extension.RegisterPaginationFunc,
 			extension.RegisterPostFunc,
+			extension.RegisterStatisticFunc,
 			func(s *handler.Server) {
 				s.RegisterRouters()
 			},

template/extension/post.go

@@ -39,6 +39,7 @@ func RegisterPostFunc(template *template.Template, postService service.PostServi
 	p.addListPostByCategorySlug()
 	p.addListPostByTagID()
 	p.addListPostByTagSlug()
+	p.addListMostPopularPost()
 }
 
 func (p *postExtension) addListLatestPost() {
@@ -62,6 +63,27 @@ func (p *postExtension) addListLatestPost() {
 	p.Template.AddFunc("listLatestPost", listLatestPostFunc)
 }
 
+func (p *postExtension) addListMostPopularPost() {
+	listMostPopularPost := func(top int) ([]*vo.Post, error) {
+		ctx := context.Background()
+		posts, _, err := p.PostService.Page(ctx, param.PostQuery{
+			Page: param.Page{
+				PageNum:  0,
+				PageSize: top,
+			},
+			Sort: &param.Sort{
+				Fields: []string{"visits,desc"},
+			},
+			Statuses: []*consts.PostStatus{consts.PostStatusPublished.Ptr()},
+		})
+		if err != nil {
+			return nil, err
+		}
+		return p.PostAssembler.ConvertToListVO(ctx, posts)
+	}
+	p.Template.AddFunc("listMostPopularPost", listMostPopularPost)
+}
+
 func (p *postExtension) addGetPostCount() {
 	getPostCountFunc := func() (int64, error) {
 		ctx := context.Background()

template/extension/statistic.go

@@ -0,0 +1,34 @@
+package extension
+
+import (
+	"context"
+
+	"github.com/go-sonic/sonic/model/dto"
+	"github.com/go-sonic/sonic/service"
+	"github.com/go-sonic/sonic/template"
+)
+
+type statisticExtension struct {
+	Template         *template.Template
+	StatisticService service.StatisticService
+}
+
+func RegisterStatisticFunc(template *template.Template, statisticService service.StatisticService) {
+	s := &statisticExtension{
+		Template:         template,
+		StatisticService: statisticService,
+	}
+	s.addGetStatisticsData()
+}
+
+func (s *statisticExtension) addGetStatisticsData() {
+	getStatisticsDataFunc := func() (*dto.Statistic, error) {
+		ctx := context.Background()
+		statistic, err := s.StatisticService.Statistic(ctx)
+		if err != nil {
+			return nil, err
+		}
+		return statistic, nil
+	}
+	s.Template.AddFunc("getStatisticsData", getStatisticsDataFunc)
+}