feat: update post list

backend_v1/app/services/users.go

@@ -71,30 +71,15 @@ func (m *users) List(
 }
 
 // PostList returns a paginated list of posts for a user
-func (m *users) PostList(
-	ctx context.Context,
-	userId int64,
-	pagination *requests.Pagination,
-	conds ...gen.Condition,
-) (*requests.Pager, error) {
-	pagination.Format()
-	// 	stmt := SELECT(tbl.AllColumns).
-	// 		FROM(tbl.
-	// 			RIGHT_JOIN(
-	// 				tblUserPosts,
-	// 				tblUserPosts.PostID.EQ(tbl.ID),
-	// 			),
-	// 		).
-	// 		WHERE(CondTrue(cond...)).
-	// 		ORDER_BY(tblUserPosts.ID.DESC()).
-	// 		LIMIT(pagination.Limit).
-	// 		OFFSET(pagination.Offset)
-	// 	m.log().Infof("sql: %s", stmt.DebugSql())
+func (m *users) PostList(ctx context.Context, userId int64, filter *dto.PostListQuery) (*requests.Pager, error) {
+	filter.Format()
 
 	tbl, query := models.UserPostQuery.QueryContext(ctx)
+	query = query.Order(tbl.CreatedAt.Desc())
+
 	pagePosts, cnt, err := query.Select(tbl.PostID).
 		Where(tbl.UserID.Eq(userId)).
-		FindByPage(int(pagination.Offset()), int(pagination.Limit))
+		FindByPage(int(filter.Offset()), int(filter.Limit))
 	if err != nil {
 		return nil, err
 	}
@@ -105,10 +90,21 @@ func (m *users) PostList(
 	if err != nil {
 		return nil, err
 	}
+
+	itemMap := lo.KeyBy(items, func(item *models.Post) int64 { return item.ID })
+
+	tmpItems := []*models.Post{}
+
+	for _, id := range postIds {
+		if i, ok := itemMap[id]; ok {
+			tmpItems = append(tmpItems, i)
+		}
+	}
+
 	return &requests.Pager{
-		Items:      items,
+		Items:      tmpItems,
 		Total:      cnt,
-		Pagination: *pagination,
+		Pagination: *filter.Pagination,
 	}, nil
 }