feat: update template

internal/service/web/post.go

@@ -2,13 +2,16 @@ package web
 
 import (
 	"context"
+	"log/slog"
 	"net/netip"
 	"server/internal/db"
 	"server/internal/db/sqlc"
 	"server/internal/model/common"
+	"server/internal/model/request"
 	"server/internal/model/response"
 	"server/internal/pkg/dberr"
 	"server/internal/pkg/errs"
+	"server/internal/pkg/safego"
 )
 
 type PostService struct {
@@ -21,7 +24,7 @@ func NewPostService(store *db.Store) *PostService {
 	}
 }
 
-func (s *PostService) ListPage(ctx context.Context, p *common.Pagination) (*common.PageResult[sqlc.ListPublishedPostsRow], error) {
+func (s *PostService) List(ctx context.Context, p *common.Pagination) (*common.PageResult[sqlc.ListPublishedPostsRow], error) {
 	params := sqlc.ListPublishedPostsParams{
 		Limit:  p.PageSize,
 		Offset: (p.Page - 1) * p.PageSize,
@@ -43,15 +46,31 @@ func (s *PostService) ListPage(ctx context.Context, p *common.Pagination) (*comm
 	}, nil
 }
 
+func (s *PostService) ListSearch(ctx context.Context, req request.SearchPublishedPostsParams) ([]sqlc.ListPublishedPostsWithFiltersRow, error) {
+	params := sqlc.ListPublishedPostsWithFiltersParams{
+		CategoryCode: &req.CategoryCode,
+		TagCode:      &req.TagCode,
+	}
+
+	return s.store.ListPublishedPostsWithFilters(ctx, params)
+}
+
 func (s *PostService) GetPost(ctx context.Context, slug string, ip netip.Addr) (*sqlc.GetPublicPostBySlugRow, error) {
 	post, err := s.store.GetPublicPostBySlug(ctx, slug)
 	if err != nil {
 		return nil, dberr.MapNoRows(err, errs.ErrPostNotFound)
 	}
 
-	_ = s.store.IncrementPostStatsView(ctx, sqlc.IncrementPostStatsViewParams{
-		PostID: post.ID,
-		Ip:     ip,
+	// 异步统计浏览量，不阻塞响应
+	// 用 WithoutCancel 脱离请求 context：否则 handler 一返回、请求 ctx 被取消，写库会被中断
+	safego.Go(func() {
+		statsCtx := context.WithoutCancel(ctx)
+		if err = s.store.IncrementPostStatsView(statsCtx, sqlc.IncrementPostStatsViewParams{
+			PostID: post.ID,
+			Ip:     ip,
+		}); err != nil {
+			slog.Error("increment post stats view failed", "post_id", post.ID, "error", err)
+		}
 	})
 
 	return &post, nil
@@ -94,6 +113,11 @@ func (s *PostService) ListArchives(ctx context.Context) ([]response.ArchiveYear,
 
 		lastMonthIndex := len(archive[lastYearIndex].ArchiveMonth) - 1
 
+		categoryName := ""
+		if item.CategoryName != nil {
+			categoryName = *item.CategoryName
+		}
+
 		archive[lastYearIndex].ArchiveMonth[lastMonthIndex].Archive =
 			append(archive[lastYearIndex].ArchiveMonth[lastMonthIndex].Archive, response.ArchivePost{
 				ID:                 item.ID,
@@ -101,7 +125,7 @@ func (s *PostService) ListArchives(ctx context.Context) ([]response.ArchiveYear,
 				Title:              item.Title,
 				PublishedAt:        item.PublishedAt,
 				PublishedAtDisplay: item.PublishedAt.Format("01-02"),
-				CategoryName:       *item.CategoryName,
+				CategoryName:       categoryName,
 			})
 
 		archive[lastYearIndex].Total++
@@ -113,3 +137,7 @@ func (s *PostService) ListArchives(ctx context.Context) ([]response.ArchiveYear,
 func (s *PostService) ListPostTags(ctx context.Context) ([]sqlc.Tag, error) {
 	return s.store.ListAllTags(ctx)
 }
+
+func (s *PostService) GetPostsForSitemap(ctx context.Context) ([]sqlc.GetPostsForSitemapRow, error) {
+	return s.store.GetPostsForSitemap(ctx)
+}