2 import sqlalchemy.sql.expression as expr
3 from datetime import datetime
4 from xonstat.models import *
5 from xonstat.util import *
7 log = logging.getLogger(__name__)
9 class RecentGame(object):
11 This is a helper class to facilitate showing recent games
12 data within mako. The idea is to take the results of a query
13 and transform it into class members easily accessible later.
14 It is like a namedtuple but a little easier to form.
16 The constructor takes a query row that has been fetched, and
17 it requires the following columns to be present in the row:
19 game_id, game_type_cd, winner, start_dt, server_id, server_name,
20 map_id, map_name, player_id, nick, rank, team
22 The following columns are optional:
26 This class is meant to be used in conjunction with recent_games_q,
27 which will return rows matching this specification.
29 def __init__(self, row):
30 self.game_id = row.game_id
31 self.game_type_cd = row.game_type_cd
32 self.winner = row.winner
33 self.start_dt = row.start_dt
34 self.fuzzy_date = pretty_date(row.start_dt)
35 self.epoch = timegm(row.start_dt.timetuple())
36 self.server_id = row.server_id
37 self.server_name = row.server_name
38 self.map_id = row.map_id
39 self.map_name = row.map_name
40 self.player_id = row.player_id
42 self.nick_html_colors = html_colors(row.nick)
47 self.elo_delta = row.elo_delta
53 "game_id": self.game_id,
54 "game_type_cd": self.game_type_cd,
55 "winner": self.winner,
56 "start_dt": self.start_dt,
57 "fuzzy_dt": self.fuzzy_date,
59 "server_id": self.server_id,
60 "server_name": self.server_name,
61 "map_id": self.map_id,
62 "map_name": self.map_name,
63 "player_id": self.player_id,
65 "nick_html_colors": self.nick_html_colors,
68 "elo_delta": self.elo_delta,
72 def recent_games_q(server_id=None, map_id=None, player_id=None, cutoff=None):
74 Returns a SQLA query of recent game data. Parameters filter
75 the results returned if they are provided. If not, it is
76 assumed that results from all servers and maps is desired.
78 The cutoff parameter provides a way to limit how far back to
79 look when querying. Only games that happened on or after the
80 cutoff (which is a datetime object) will be returned.
82 recent_games_q = DBSession.query(Game.game_id, Game.game_type_cd,
83 Game.winner, Game.start_dt, Server.server_id,
84 Server.name.label('server_name'), Map.map_id,
85 Map.name.label('map_name'), PlayerGameStat.player_id,
86 PlayerGameStat.nick, PlayerGameStat.rank, PlayerGameStat.team,
87 PlayerGameStat.elo_delta).\
88 filter(Game.server_id==Server.server_id).\
89 filter(Game.map_id==Map.map_id).\
90 filter(Game.game_id==PlayerGameStat.game_id).\
91 order_by(expr.desc(Game.game_id))
93 # the various filters provided get tacked on to the query
94 if server_id is not None:
95 recent_games_q = recent_games_q.\
96 filter(Server.server_id==server_id)
98 if map_id is not None:
99 recent_games_q = recent_games_q.\
100 filter(Map.map_id==map_id)
102 if player_id is not None:
103 recent_games_q = recent_games_q.\
104 filter(PlayerGameStat.player_id==player_id)
106 recent_games_q = recent_games_q.\
107 filter(PlayerGameStat.rank==1)
109 if cutoff is not None:
110 right_now = datetime.utcnow()
111 recent_games_q = recent_games_q.\
112 filter(expr.between(Game.create_dt, cutoff, right_now))
114 return recent_games_q