Adding 'updated' column to games and using it for sorting.

src/server/db.scm

@@ -13,7 +13,7 @@
   (with-db (db)
     (exec (sql db "create table users(id INTEGER PRIMARY KEY, username TEXT, email TEXT, password TEXT, salt TEXT);"))
     (exec (sql db "create table sessions(bindings TEXT, session_id TEXT PRIMARY KEY);"))
-    (exec (sql db "create table games(id INTEGER PRIMARY KEY, status TEXT, object TEXT);"))
+    (exec (sql db "create table games(id INTEGER PRIMARY KEY, status TEXT, object TEXT, updated INTEGER);"))
     (exec (sql db "create table players(id INTEGER PRIMARY KEY, object TEXT);"))
     (exec (sql db "create table user_games(user_id INTEGER, game_id INTEGER);"))))
 
@@ -70,14 +70,14 @@
 
 (define (db-add-game status object)
   (with-db (db)
-    (exec (sql db "insert into games(status, object) values (?, ?);")
+    (exec (sql db "insert into games(status, object, updated) values (?, ?, ?);")
-          status (alist->string object))
+          status (alist->string object) (current-seconds))
     (last-insert-rowid db)))
 
 (define (db-update-game id status object)
   (with-db (db)
-    (exec (sql db "replace into games(id, status, object) values (?, ?, ?);")
+    (exec (sql db "replace into games(id, status, object, updated) values (?, ?, ?, ?);")
-          id status (alist->string object))))
+          id status (alist->string object) (current-seconds))))
 
 (define (db-fetch-game id)
   (string->alist
@@ -91,7 +91,7 @@
    string->alist
    (with-db (db)
      (query fetch-column
-            (sql db "select object from games where status=?;")
+            (sql db "select object from games where status=? order by updated desc;")
             "pre-game"))))
 
 (define (db-fetch-game-row id)
@@ -130,5 +130,5 @@
 (define (db-fetch-user-games user-id)
   (with-db (db)
     (query fetch-column
-           (sql db "select game_id from user_games join games on user_games.game_id=games.id where user_games.user_id=? and not games.status=?;")
+           (sql db "select game_id from user_games join games on user_games.game_id=games.id where user_games.user_id=? and not games.status=? order by updated desc;")
            user-id "finished")))