From 1e8a183d6c1af0775f63b784ed0a33fa2e70b651 Mon Sep 17 00:00:00 2001
From: Mikhail <mikhail@liamets.dev>
Date: Tue, 28 May 2024 20:59:42 +0200
Subject: [PATCH] Implement limit

---
 crates/lavina-core/src/repo/room.rs | 33 +++++++++++++++++------------
 1 file changed, 19 insertions(+), 14 deletions(-)

diff --git a/crates/lavina-core/src/repo/room.rs b/crates/lavina-core/src/repo/room.rs
index b60cb56..08ccc42 100644
--- a/crates/lavina-core/src/repo/room.rs
+++ b/crates/lavina-core/src/repo/room.rs
@@ -35,22 +35,27 @@ impl Storage {
         let res = sqlx::query_as(
             "
                 select
-                    messages.id as id,
-                    content,
-                    created_at,
-                    users.name as author_name
-                from
-                    messages
-                join
-                    users
-                        on messages.author_id = users.id
-                where
-                    room_id = ?
+                    *
+                from (
+                    select
+                        messages.id as id,
+                        content,
+                        created_at,
+                        users.name as author_name
+                    from
+                        messages
+                    join
+                        users
+                            on messages.author_id = users.id
+                    where
+                        room_id = ?
+                    order by
+                        messages.id desc
+                    limit ?
+                )
                 order by
-                    messages.id
-                limit ?;
+                    id asc;
             ",
-            // todo: implement limit
         )
         .bind(room_id)
         .bind(limit)