add members to chat info endpoint

bank_core/src/chat.rs

@@ -19,6 +19,7 @@ pub struct ChatInfo {
     pub id: Uuid,
     pub created: DateTime<Utc>,
     pub read_until: Option<Uuid>,
+    pub members: Vec<Uuid>,
 }
 
 #[derive(Debug, Clone, Deserialize, Serialize, PartialEq, Eq)]

src/model/chats.rs

@@ -21,6 +21,7 @@ fn chat_info_from_row(row: Row) -> ChatInfo {
         id: row.get("id"),
         created: row.get("created"),
         read_until: row.get("read_until"),
+        members: row.get("members"),
     }
 }
 
@@ -82,7 +83,7 @@ impl Chats {
         id: Uuid,
         user: Uuid,
     ) -> Result<Option<ChatInfo>, tokio_postgres::Error> {
-        let stmt = client.prepare_cached("select c.id as id, c.created as created, cm.read_until as read_until from chat_members cm join chats c on cm.chat = c.id where c.id = $1 and cm.\"user\" = $2").await?;
+        let stmt = client.prepare_cached("select c.*, cmru.read_until, array_agg(cm.\"user\") as members from chats c join chat_members cm on cm.chat = c.id join chat_members cmru on cmru.chat = c.id and cmru.\"user\" = $2 where c.id = $1 group by c.id, cmru.read_until").await?;
         let res = client.query_opt(&stmt, &[&id, &user]).await?;
         Ok(res.map(chat_info_from_row))
     }