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query_matcher.py
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query_matcher.py
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import urllib
import pymongo
import card_info
import game
import name_merger
def _render_card(card, freq, kingdom_restrict):
def font_size(freq):
if freq >= 10:
return "+2"
elif not freq:
return "-1"
else:
return "+0"
font_size = font_size(freq)
plural = card_info.pluralize(card, freq)
rendered = '<font size="%s">%d %s</font>' % (font_size, freq, plural)
if card in kingdom_restrict:
rendered = '<b>' + rendered + '</b>'
return rendered
class _DeckMatcher(object):
def __init__(self, player_deck, query_matcher):
self.player_deck = player_deck
self.query_matcher = query_matcher
self.kingdom_match_score = 0
if query_matcher.kingdom_restrict:
kingdom_freqs = []
for card in query_matcher.kingdom_restrict:
kingdom_freqs.append(player_deck.Deck().get(card, 0))
has_all = True
kingdom_total_matched = 0
for freq in kingdom_freqs:
if not freq:
has_all = False
kingdom_total_matched += freq
# TODO: maybe make this score product like rather than sum like, so
# it rewards having a balanced match.
# This would also be improved by examining the game and seeing when
# cards were played in case they are later trashed.
self.kingdom_match_score = (kingdom_total_matched * 10 +
(has_all * 100))
_score = query_matcher.name_match(player_deck.Name()) * 10000
self.name_match_score = _score
def deck_match_score(self):
return self.kingdom_match_score + self.name_match_score
def get_kingdom_match_score(self):
return self.kingdom_match_score
def _maybe_highlight_name(self, name):
if self.query_matcher.name_match(name):
return '<b>%s</b>' % name
return name
def display_player_deck(self):
pd = self.player_deck
ret = ''
ret += '%s: %d points: ' % (
game.PlayerDeck.PlayerLink(
pd.Name(),
'<font color="%s">%s</font>' % (
self.player_deck.GameResultColor(),
self._maybe_highlight_name(pd.Name()))
),
pd.Points())
card_freqs = pd.Deck().items()
card_freqs.sort(key = lambda card_freq: -card_freq[1])
first = True
for card, freq in card_freqs:
if not first:
ret += ', '
first = False
ret += _render_card(card, freq,
self.query_matcher.kingdom_restrict)
if self.query_matcher.debug_level > 0:
ret += ('<i><font size="-1"> name:%d '
'kingdom:%d</font></i>' % (self.name_match_score,
self.kingdom_match_score))
ret += '<br>'
return ret
class GameMatcher(object):
def __init__(self, g, query_matcher):
self.g = g
self.query_matcher = query_matcher
self.deck_matches = []
for pd in g.get_player_decks():
self.deck_matches.append(_DeckMatcher(pd, query_matcher))
self.deck_matches.sort(key=_DeckMatcher.deck_match_score, reverse=True)
kingdom_match_scores = [dm.get_kingdom_match_score() for dm in
self.deck_matches]
self.kingdom_match_diff = max(kingdom_match_scores) - min(
kingdom_match_scores)
self.sum_deck_match_score = sum(
dm.deck_match_score() for dm in self.deck_matches)
# newness a tiebreaker, should always be less than 1
self.newness = float(game.Game.get_date_from_id(self.g.get_id())) / 1e9
self.final_score = (self.sum_deck_match_score +
2 * self.kingdom_match_diff + self.newness)
def _game_match_score(self):
return self.final_score
def _display_supply(self):
total_accum_dict = self.g.total_cards_accumulated()
supply = sorted(self.g.get_supply(),
key=lambda x: -total_accum_dict[x])
rendered_supply_items = []
for card in supply:
freq = total_accum_dict[card]
rendered_supply_items.append(
_render_card(card, freq, self.query_matcher.kingdom_restrict))
return ', '.join(rendered_supply_items)
def display_game_snippet(self):
ret = '%s%s</a>' % (self.g.get_councilroom_open_link(),
self._display_supply())
if self.query_matcher.debug_level > 0:
ret += (' <i><font size="-1">'
'final:%f kingdom diff:%f sum deck match :%f new:%f'
'</font></i>') % (
self.final_score, self.kingdom_match_diff,
self.sum_deck_match_score, self.newness)
ret += '<br>'
for deck_match in self.deck_matches:
ret += deck_match.display_player_deck()
return ret
class QueryMatcher(object):
def __init__(self, **args):
self.exact_names = []
self.players_restrict = []
self.kingdom_restrict = []
self.limit = 200
self.debug_level = args.get('debug', 0)
if 'p1_name' in args:
self._add_name(args['p1_name'])
if 'p2_name' in args:
self._add_name(args['p2_name'])
if 'kingdom' in args:
def sane_title(card):
return card.title().replace("'S", "'s")
self.kingdom_restrict = [sane_title(k).strip()
for k in args['kingdom'].split(',')]
self.db_query = {}
if self.players_restrict:
self.db_query['players'] = {'$all': self.players_restrict}
if self.kingdom_restrict:
self.db_query['supply'] = {'$all': self.kingdom_restrict}
def _add_name(self, name):
if type(name) is not unicode:
name = name.decode('utf8')
self.players_restrict.append(name_merger.norm_name(name))
self.exact_names.append(name)
def name_match(self, name):
return (name in self.exact_names) + (
name_merger.norm_name(name) in self.players_restrict)
def query_db(self, table):
# TODO support sorting options:
# player skill
results = []
games_cursor = table.find(self.db_query)
_order = pymongo.DESCENDING
for raw_game in games_cursor.sort('_id', _order).limit(self.limit):
results.append(GameMatcher(game.Game(raw_game), self))
results.sort(key=GameMatcher._game_match_score, reverse=True)
return results