From 09cae5d2f687c7df4972f58860fbc3fb9a032c1c Mon Sep 17 00:00:00 2001 From: Tor Andersson Date: Wed, 31 Jan 2024 02:28:28 +0100 Subject: Add rewind action on join page (for admin only). --- server.js | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 50 insertions(+), 4 deletions(-) (limited to 'server.js') diff --git a/server.js b/server.js index 98444f1..93a1971 100644 --- a/server.js +++ b/server.js @@ -1206,6 +1206,7 @@ const SQL_FINISH_GAME = SQL(` game_id = ? `) +const SQL_REOPEN_GAME = SQL("update games set status=1,active=? where game_id=?") const SQL_UPDATE_GAME_ACTIVE = SQL("update games set active=?,mtime=datetime(),moves=moves+1 where game_id=?") const SQL_UPDATE_GAME_SCENARIO = SQL("update games set scenario=? where game_id=?") @@ -1234,9 +1235,15 @@ const SQL_UPDATE_PLAYERS_ADD_TIME = SQL(` const SQL_INSERT_REPLAY = SQL("insert into game_replay (game_id,replay_id,role,action,arguments) values (?, (select coalesce(max(replay_id), 0) + 1 from game_replay where game_id=?) ,?,?,?) returning replay_id").pluck() const SQL_INSERT_SNAP = SQL("insert into game_snap (game_id,snap_id,replay_id,state) values (?, (select coalesce(max(snap_id), 0) + 1 from game_snap where game_id=?), ?, ?) returning snap_id").pluck() -const SQL_SELECT_SNAP = SQL("select state from game_snap where game_id = ? and snap_id = ?").pluck() +const SQL_SELECT_SNAP = SQL("select * from game_snap where game_id = ? and snap_id = ?") +const SQL_SELECT_SNAP_STATE = SQL("select state from game_snap where game_id = ? and snap_id = ?").pluck() const SQL_SELECT_SNAP_COUNT = SQL("select max(snap_id) from game_snap where game_id=?").pluck() +const SQL_SELECT_LAST_SNAP = SQL("select * from game_snap where game_id = ? order by snap_id desc limit 1") + +const SQL_DELETE_GAME_SNAP = SQL("delete from game_snap where game_id=? and snap_id > ?") +const SQL_DELETE_GAME_REPLAY = SQL("delete from game_replay where game_id=? and replay_id > ?") + const SQL_SELECT_REPLAY = SQL(` select json_object( 'title', title_id, @@ -1827,12 +1834,15 @@ app.get("/join/:game_id", function (req, res) { let whitelist = null let blacklist = null let friends = null + let rewind = 0 if (req.user) { whitelist = SQL_SELECT_CONTACT_WHITELIST.all(req.user.user_id) blacklist = SQL_SELECT_CONTACT_BLACKLIST.all(req.user.user_id) if (game.owner_id === req.user.user_id) friends = SQL_SELECT_CONTACT_FRIEND_NAMES.all(req.user.user_id) + if (req.user.user_id === 1) + rewind = SQL_SELECT_SNAP_COUNT.get(game_id) } let ready = (game.status === STATUS_OPEN) && is_game_ready(game.player_count, players) @@ -1848,6 +1858,7 @@ app.get("/join/:game_id", function (req, res) { blacklist, friends, limit: req.user ? check_join_game_limit(req.user) : null, + rewind }) }) @@ -2068,6 +2079,41 @@ app.get("/api/replay/:game_id", function (req, res) { return res.send(SQL_SELECT_REPLAY.get({ game_id })) }) +app.get("/admin/rewind/:game_id/:snap_id", must_be_administrator, function (req, res) { + let game_id = req.params.game_id | 0 + let snap_id = req.params.snap_id | 0 + let snap = SQL_SELECT_SNAP.get(game_id, snap_id) + let game_state = JSON.parse(SQL_SELECT_GAME_STATE.get(game_id)) + let snap_state = JSON.parse(snap.state) + snap_state.undo = [] + snap_state.log = game_state.log.slice(0, snap_state.log) + + SQL_BEGIN.run() + try { + SQL_DELETE_GAME_SNAP.run(game_id, snap_id) + SQL_DELETE_GAME_REPLAY.run(game_id, snap.replay_id) + SQL_INSERT_GAME_STATE.run(game_id, JSON.stringify(snap_state)) + + SQL_REOPEN_GAME.run(snap_state.active, game_id) + + if (snap_state.active !== game_state.active) + SQL_UPDATE_GAME_ACTIVE.run(snap_state.active, game_id) + + update_join_clients_game(game_id) + if (game_clients[game_id]) + for (let other of game_clients[game_id]) + send_state(other, snap_state) + + SQL_COMMIT.run() + } catch (err) { + return res.send(err.toString()) + } finally { + if (db.inTransaction) + SQL_ROLLBACK.run() + } + res.redirect("/join/" + game_id) +}) + /* * ELO RATINGS * @@ -2537,7 +2583,7 @@ function snap_from_state(state) { function put_replay(game_id, role, action, args) { if (args !== undefined && args !== null && typeof args !== "number") args = JSON.stringify(args) - return SQL_INSERT_REPLAY.run(game_id, game_id, role, action, args) + return SQL_INSERT_REPLAY.get(game_id, game_id, role, action, args) } function put_snap(game_id, replay_id, state) { @@ -2712,7 +2758,7 @@ function on_query_snap(socket, snap_id, q, params) { SLOG(socket, "QUERYSNAP", snap_id, JSON.stringify(params)) try { if (socket.rules.query) { - let state = JSON.parse(SQL_SELECT_SNAP.get(socket.game_id, snap_id)) + let state = JSON.parse(SQL_SELECT_SNAP_STATE.get(socket.game_id, snap_id)) let reply = socket.rules.query(state, socket.role, q, params) send_message(socket, "reply", [ q, reply ]) } @@ -2793,7 +2839,7 @@ function send_chat_message(game_id, from_id, from_name, message) { function on_snap(socket, snap_id) { SLOG(socket, "SNAP", snap_id) try { - let snap_state = SQL_SELECT_SNAP.get(socket.game_id, snap_id) + let snap_state = SQL_SELECT_SNAP_STATE.get(socket.game_id, snap_id) if (snap_state) { let state = JSON.parse(snap_state) let view = socket.rules.view(state, socket.role) -- cgit v1.2.3