2 import sqlalchemy.sql.expression as expr
3 from datetime import datetime
4 from sqlalchemy.orm import aliased
5 from xonstat.models import *
6 from xonstat.util import *
8 log = logging.getLogger(__name__)
10 class RecentGame(object):
12 This is a helper class to facilitate showing recent games
13 data within mako. The idea is to take the results of a query
14 and transform it into class members easily accessible later.
15 It is like a namedtuple but a little easier to form.
17 The constructor takes a query row that has been fetched, and
18 it requires the following columns to be present in the row:
20 game_id, game_type_cd, game_type_descr, winner, start_dt,
21 server_id, server_name, map_id, map_name, player_id, nick,
24 The following columns are optional:
28 This class is meant to be used in conjunction with recent_games_q,
29 which will return rows matching this specification.
31 def __init__(self, row):
32 self.game_id = row.game_id
33 self.game_type_cd = row.game_type_cd
34 self.game_type_descr = row.game_type_descr
35 self.winner = row.winner
36 self.start_dt = row.start_dt
37 self.fuzzy_date = pretty_date(row.start_dt)
38 self.epoch = timegm(row.start_dt.timetuple())
39 self.server_id = row.server_id
40 self.server_name = row.server_name
41 self.map_id = row.map_id
42 self.map_name = row.map_name
43 self.player_id = row.player_id
45 self.nick_html_colors = html_colors(row.nick)
50 self.elo_delta = row.elo_delta
56 "game_id" : self.game_id,
57 "game_type_cd" : self.game_type_cd,
58 "winning_team" : self.winner,
59 "fuzzy_dt" : self.fuzzy_date,
61 "server_id" : self.server_id,
62 "server_name" : self.server_name,
63 "map_id" : self.map_id,
64 "map_name" : self.map_name,
65 "player_id" : self.player_id,
70 return "<RecentGame(id=%s, gametype=%s, server=%s, map=%s)>" % (self.game_id, self.game_type_cd, self.server_name, self.map_name)
73 def recent_games_q(server_id=None, map_id=None, player_id=None,
74 game_type_cd=None, cutoff=None, force_player_id=False,
75 start_game_id=None, end_game_id=None):
77 Returns a SQLA query of recent game data. Parameters filter
78 the results returned if they are provided. If not, it is
79 assumed that results from all servers and maps is desired.
81 The cutoff parameter provides a way to limit how far back to
82 look when querying. Only games that happened on or after the
83 cutoff (which is a datetime object) will be returned.
85 pgstat_alias = aliased(PlayerGameStat, name='pgstat_alias')
87 recent_games_q = DBSession.query(Game.game_id, GameType.game_type_cd,
88 Game.winner, Game.start_dt, GameType.descr.label('game_type_descr'),
89 Server.server_id, Server.name.label('server_name'), Map.map_id,
90 Map.name.label('map_name'), PlayerGameStat.player_id,
91 PlayerGameStat.nick, PlayerGameStat.rank, PlayerGameStat.team,
92 PlayerGameStat.elo_delta).\
93 filter(Game.server_id==Server.server_id).\
94 filter(Game.map_id==Map.map_id).\
95 filter(Game.game_id==PlayerGameStat.game_id).\
96 filter(Game.game_type_cd==GameType.game_type_cd).\
97 order_by(expr.desc(Game.create_dt))
99 # the various filters provided get tacked on to the query
100 if server_id is not None:
101 recent_games_q = recent_games_q.\
102 filter(Server.server_id==server_id)
104 if map_id is not None:
105 recent_games_q = recent_games_q.\
106 filter(Map.map_id==map_id)
108 # Note: force_player_id makes the pgstat row returned be from the
109 # specified player_id. Otherwise it will just look for a game
110 # *having* that player_id, but returning the #1 player's pgstat row
111 if player_id is not None:
113 recent_games_q = recent_games_q.\
114 filter(PlayerGameStat.player_id==player_id).\
115 filter(Game.players.contains([player_id]))
117 recent_games_q = recent_games_q.\
118 filter(PlayerGameStat.scoreboardpos==1).\
119 filter(Game.game_id==pgstat_alias.game_id).\
120 filter(Game.players.contains([player_id])).\
121 filter(pgstat_alias.player_id==player_id)
123 recent_games_q = recent_games_q.\
124 filter(PlayerGameStat.scoreboardpos==1)
126 if game_type_cd is not None:
127 recent_games_q = recent_games_q.\
128 filter(Game.game_type_cd==game_type_cd.lower())
130 if cutoff is not None:
131 right_now = datetime.utcnow()
132 recent_games_q = recent_games_q.\
133 filter(expr.between(Game.create_dt, cutoff, right_now))
135 if start_game_id is not None:
136 recent_games_q = recent_games_q.filter(Game.game_id <= start_game_id)
138 if end_game_id is not None:
139 recent_games_q = recent_games_q.filter(Game.game_id >= end_game_id)
141 return recent_games_q