feat: update order s

backend/app/models/posts.go

@@ -343,3 +343,30 @@ func (m *postsModel) Bought(ctx context.Context, userId int64, pagination *reque
 		Pagination: *pagination,
 	}, nil
 }
+
+// GetPostsMapByIDs
+func (m *postsModel) GetPostsMapByIDs(ctx context.Context, ids []int64) (map[int64]model.Posts, error) {
+	if len(ids) == 0 {
+		return nil, nil
+	}
+
+	tbl := table.Posts
+	stmt := tbl.
+		SELECT(tbl.AllColumns).
+		WHERE(
+			tbl.ID.IN(lo.Map(ids, func(id int64, _ int) Expression { return Int64(id) })...),
+		)
+
+	m.log.Infof("sql: %s", stmt.DebugSql())
+
+	var posts []model.Posts = make([]model.Posts, 0)
+	err := stmt.QueryContext(ctx, db, &posts)
+	if err != nil {
+		m.log.Errorf("error querying posts: %v", err)
+		return nil, err
+	}
+
+	return lo.SliceToMap(posts, func(item model.Posts) (int64, model.Posts) {
+		return item.ID, item
+	}), nil
+}