]> de.git.xonotic.org Git - xonotic/xonstat.git/blobdiff - xonstat/views/map.py
Update the has_required_metadata function to use the new object.
[xonotic/xonstat.git] / xonstat / views / map.py
index 506dcd97369f84723bf16a27c97138461666006f..702d280795a2cceb76b97379efe185f2a9609fcb 100644 (file)
 import logging
-import sqlalchemy.sql.functions as func
-import sqlalchemy.sql.expression as expr
 from collections import namedtuple
 from datetime import datetime, timedelta
+
+import sqlalchemy.sql.expression as expr
+import sqlalchemy.sql.functions as func
+from pyramid.httpexceptions import HTTPNotFound
+from sqlalchemy import func as fg
 from webhelpers.paginate import Page
-from xonstat.models import *
+from xonstat.models import DBSession, Server, Map, Game, PlayerGameStat, Player, PlayerCaptime
+from xonstat.models.map import MapCapTime
 from xonstat.util import page_url, html_colors
 from xonstat.views.helpers import RecentGame, recent_games_q
 
 log = logging.getLogger(__name__)
 
-def _map_index_data(request):
-    if request.params.has_key('page'):
-        current_page = request.params['page']
-    else:
-        current_page = 1
+# Defaults
+INDEX_COUNT = 20
+LEADERBOARD_LIFETIME = 30
 
-    try:
-        map_q = DBSession.query(Map).\
-                order_by(Map.map_id.desc())
 
-        maps = Page(map_q, current_page, items_per_page=25, url=page_url)
+class MapIndex(object):
+    """Returns a list of maps."""
 
-    except Exception as e:
-        maps = None
+    def __init__(self, request):
+        """Common parameter parsing."""
+        self.request = request
+        self.page = request.params.get("page", 1)
+        self.last = request.params.get("last", None)
 
-    return {'maps':maps, }
+        # all views share this data, so we'll pre-calculate
+        self.maps = self.map_index()
 
+    def map_index(self):
+        """Returns the raw data shared by all renderers."""
+        try:
+            map_q = DBSession.query(Map)
 
-def map_index(request):
-    """
-    Provides a list of all the current maps.
-    """
-    return _map_index_data(request)
+            if self.last:
+                map_q = map_q.filter(Map.map_id < self.last)
 
+            map_q = map_q.order_by(Map.map_id.desc()).limit(INDEX_COUNT)
+            maps = map_q.all()
+
+        except Exception as e:
+            log.debug(e)
+            raise HTTPNotFound
+
+        return maps
+
+    def html(self):
+        """For rendering this data using something HTML-based."""
+        # build the query string
+        query = {}
+        if len(self.maps) > 1:
+            query['last'] = self.maps[-1].map_id
+
+        return {
+            'maps': self.maps,
+            'query': query,
+        }
+
+    def json(self):
+        """For rendering this data using JSON."""
+        return {
+            'maps': [m.to_dict() for m in self.maps],
+            'last': self.last,
+        }
 
-def map_index_json(request):
-    """
-    Provides a JSON-serialized list of all the current maps.
-    """
-    view_data = _map_index_data(request)
 
-    maps = [m.to_dict() for m in view_data['maps']]
+class MapInfoBase(object):
+    """Base class for all map-based views with a map_id parameter in them."""
 
-    return maps
+    def __init__(self, request, limit=None, last=None):
+        """Common parameter parsing."""
+        self.request = request
+        self.map_id = request.matchdict.get("id", None)
+
+        raw_lifetime = request.registry.settings.get('xonstat.leaderboard_lifetime',
+                                                     LEADERBOARD_LIFETIME)
+        self.lifetime = int(raw_lifetime)
+
+        self.limit = request.params.get("limit", limit)
+        self.last = request.params.get("last", last)
+        self.now = datetime.utcnow()
+
+
+class MapTopScorers(MapInfoBase):
+    """Returns the top scorers on a given map."""
+
+    def __init__(self, request, limit=INDEX_COUNT, last=None):
+        """Common parameter parsing."""
+        super(MapTopScorers, self).__init__(request, limit, last)
+        self.top_scorers = self.get_top_scorers()
+
+    def get_top_scorers(self):
+        """Top players by score. Shared by all renderers."""
+        cutoff = self.now - timedelta(days=self.lifetime)
+        cutoff = self.now - timedelta(days=120)
+
+        top_scorers_q = DBSession.query(
+            fg.row_number().over(order_by=expr.desc(func.sum(PlayerGameStat.score))).label("rank"),
+            Player.player_id, Player.nick, func.sum(PlayerGameStat.score).label("total_score"))\
+            .filter(Player.player_id == PlayerGameStat.player_id)\
+            .filter(Game.game_id == PlayerGameStat.game_id)\
+            .filter(Game.map_id == self.map_id)\
+            .filter(Player.player_id > 2)\
+            .filter(PlayerGameStat.create_dt > cutoff)\
+            .order_by(expr.desc(func.sum(PlayerGameStat.score)))\
+            .group_by(Player.nick)\
+            .group_by(Player.player_id)
+
+        if self.last:
+            top_scorers_q = top_scorers_q.offset(self.last)
+
+        if self.limit:
+            top_scorers_q = top_scorers_q.limit(self.limit)
+
+        top_scorers = top_scorers_q.all()
+
+        return top_scorers
+
+    def html(self):
+        """Returns an HTML-ready representation."""
+        TopScorer = namedtuple("TopScorer", ["rank", "player_id", "nick", "total_score"])
+
+        top_scorers = [TopScorer(ts.rank, ts.player_id, html_colors(ts.nick), ts.total_score)
+                       for ts in self.top_scorers]
+
+        # build the query string
+        query = {}
+        if len(top_scorers) > 1:
+            query['last'] = top_scorers[-1].rank
+
+        return {
+            "map_id": self.map_id,
+            "top_scorers": top_scorers,
+            "lifetime": self.lifetime,
+            "query": query,
+        }
+
+    def json(self):
+        """For rendering this data using JSON."""
+        top_scorers = [{
+            "rank": ts.rank,
+            "player_id": ts.player_id,
+            "nick": ts.nick,
+            "score": ts.total_score,
+        } for ts in self.top_scorers]
+
+        return {
+            "map_id": self.map_id,
+            "top_scorers": top_scorers,
+        }
 
 
 def _map_info_data(request):
@@ -186,7 +294,7 @@ def map_captimes_data(request):
                 order_by(expr.asc(PlayerCaptime.fastest_cap))
 
     except Exception as e:
-        raise pyramid.httpexceptions.HTTPNotFound
+        raise HTTPNotFound
 
     map_captimes = Page(mct_q, current_page, items_per_page=20, url=page_url)