Milestone 08-14

* Mahjong Ranking wurde stark vereinfacht um Fehler besser vorzubeugen.
* Online WYSIWYG Editor auf CKEditor umgeändert, damit online bearbeiten für unbedarfte besser funktioniert.
* Viele kleine Optimierungen am CSS für bessere Performance.
* CSS wird jetzt aus LESS Code generiert
* Für dise Arbeit wird jetzt grunt und node package management lokal verwendet.

src/mahjong_ranking/managers.py

@@ -0,0 +1,79 @@
+__author__ = 'christian'
+
+from datetime import date
+
+from django.db import models
+
+
+class HanchanManager(models.Manager):
+    use_for_related_fields = True
+
+    def confirmed_hanchans(self, user=None, **kwargs):
+        if user:
+            return self.user_hanchans(user, confirmed=True, **kwargs)
+        else:
+            return self.filter(confirmed=True, **kwargs)
+
+    def dan_hanchans(self, user, **kwargs):
+        queryset = self.filter(
+            models.Q(player1=user, player1_dan_points__isnull=False) |
+            models.Q(player2=user, player2_dan_points__isnull=False) |
+            models.Q(player3=user, player3_dan_points__isnull=False) |
+            models.Q(player4=user, player4_dan_points__isnull=False)
+        ).filter(confirmed=True, **kwargs)
+        queryset = queryset.select_related().order_by('-start')
+        for hanchan in queryset:
+            hanchan.get_playerdata(user)
+        return queryset
+
+    def kyu_hanchans(self, user, **kwargs):
+        queryset = self.filter(
+            models.Q(player1=user, player1_kyu_points__isnull=False) |
+            models.Q(player2=user, player2_kyu_points__isnull=False) |
+            models.Q(player3=user, player3_kyu_points__isnull=False) |
+            models.Q(player4=user, player4_kyu_points__isnull=False)
+        ).filter(confirmed=True, **kwargs)
+        queryset = queryset.select_related().order_by('-start')
+        for hanchan in queryset:
+            hanchan.get_playerdata(user)
+        return queryset
+
+    def season_hanchans(self, user=None, season=None):
+        season = season or date.today().year
+        return self.confirmed_hanchans(user=user, season=season)
+
+    def user_hanchans(self, user, **kwargs):
+        queryset = self.filter(
+            models.Q(player1=user) | models.Q(player2=user) |
+            models.Q(player3=user) | models.Q(player4=user)
+        )
+        queryset = queryset.select_related().order_by('-start')
+        if kwargs:
+            queryset = queryset.filter(**kwargs)
+        for hanchan in queryset:
+            hanchan.get_playerdata(user)
+        return queryset
+
+    def hanchan_stats(self, queryset=None):
+        queryset = queryset or self.get_query_set()
+        self.num_hanchans = queryset.count()
+        self.won_hanchans = queryset.filter(placement=1).count()
+        self.good_hanchans = queryset.filter(placement__lt=3).count()
+
+    def unconfirmed_hanchans(self, user=None, **kwargs):
+        if user:
+            return self.user_hanchans(user, confirmed=False, **kwargs)
+        else:
+            return self.filter(confirmed=False, **kwargs)
+
+
+class SeasonRankingManager(models.Manager):
+
+    def current_rankings(self):
+        current_season = date.today().year
+        return self.filter(season=current_season)
+
+    @property
+    def season_list(self):
+        values_list = self.model.objects.values_list('season', flat=True)
+        return values_list.order_by('season').distinct()