Have got soft and hard deleting

services/posts/delete.go

@@ -0,0 +1,46 @@
+package posts
+
+import (
+	"context"
+	"time"
+
+	"lmika.dev/lmika/weiro/models"
+)
+
+const (
+	deleteDebounce = 2 * time.Second
+)
+
+func (s *Service) DeletePost(ctx context.Context, pid int64, hardDelete bool) error {
+	site, ok := models.GetSite(ctx)
+	if !ok {
+		return models.SiteRequiredError
+	}
+
+	post, err := s.db.SelectPost(ctx, pid)
+	if err != nil {
+		return err
+	} else if post.SiteID != site.ID {
+		return models.NotFoundError
+	}
+
+	if hardDelete && post.DeletedAt.Unix() > 0 {
+		delta := time.Now().Sub(post.DeletedAt)
+		if delta < deleteDebounce {
+			return models.DeleteDebounceError
+		}
+
+		return s.db.HardDeletePost(ctx, post.ID)
+	}
+
+	return s.db.SoftDeletePost(ctx, post.ID)
+}
+
+func (s *Service) RestorePost(ctx context.Context, pid int64) error {
+	post, err := s.db.SelectPost(ctx, pid)
+	if err != nil {
+		return err
+	}
+
+	return s.db.RestorePost(ctx, post.ID)
+}

services/posts/list.go

@@ -6,13 +6,13 @@ import (
 	"lmika.dev/lmika/weiro/models"
 )
 
-func (s *Service) ListPosts(ctx context.Context) ([]*models.Post, error) {
+func (s *Service) ListPosts(ctx context.Context, showDeleted bool) ([]*models.Post, error) {
 	site, ok := models.GetSite(ctx)
 	if !ok {
 		return nil, models.SiteRequiredError
 	}
 
-	posts, err := s.db.SelectPostsOfSite(ctx, site.ID)
+	posts, err := s.db.SelectPostsOfSite(ctx, site.ID, showDeleted)
 	if err != nil {
 		return nil, err
 	}