From 636c76fd7837f53287f7dec42800a1875be6cd30 Mon Sep 17 00:00:00 2001
From: Xeniac <xeniac@posteo.at>
Date: Wed, 10 May 2017 10:13:23 +0200
Subject: [PATCH] Neues Kommando: update-ranking Aktualisiert alle Kyu-/Dan
 Rankings mit einem einfachen Befehl in der Shell.
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random-ranking wurde gelöscht, es wird nicht mehr verwendet.
---
 .../management/commands/export-ranking.py     |  1 -
 .../management/commands/random-ranking.py     | 94 -------------------
 .../management/commands/update-ranking.py     | 17 ++++
 3 files changed, 17 insertions(+), 95 deletions(-)
 delete mode 100644 src/mahjong_ranking/management/commands/random-ranking.py
 create mode 100644 src/mahjong_ranking/management/commands/update-ranking.py

diff --git a/src/mahjong_ranking/management/commands/export-ranking.py b/src/mahjong_ranking/management/commands/export-ranking.py
index 01528e2..fc7b198 100644
--- a/src/mahjong_ranking/management/commands/export-ranking.py
+++ b/src/mahjong_ranking/management/commands/export-ranking.py
@@ -27,7 +27,6 @@ class Command(BaseCommand):
         json_data = json_data.values()
         json_data = sorted(json_data, key=itemgetter('placement'))
         for row in json_data:
-            print row
             worksheet.append([
                 row['placement'], row['username'],
                 row['avg_placement'], row['avg_score'],
diff --git a/src/mahjong_ranking/management/commands/random-ranking.py b/src/mahjong_ranking/management/commands/random-ranking.py
deleted file mode 100644
index 294fc07..0000000
--- a/src/mahjong_ranking/management/commands/random-ranking.py
+++ /dev/null
@@ -1,94 +0,0 @@
-# -*- coding: utf-8 -*-
-
-"""
-Generate Randum Mahjong Hanchans to the the Raning System
-"""
-
-import random
-from datetime import timedelta
-
-from django.contrib import auth
-from django.core.management.base import BaseCommand
-
-from events.models import Event
-from mahjong_ranking import models
-
-
-class Command(BaseCommand):
-    help = "Deletes all expired user registrations from the database"
-
-    def add_players(self, hanchan):
-        user_list = set()
-        while len(user_list) < 4:
-            random_user = random.choice(self.user_list)
-            user_list.add(random_user)
-
-        player_list = list()
-        ostwind_list = list()
-        for user in user_list:
-            player_list.append(
-                models.Player(user=user, hanchan=hanchan, score=25000))
-        for player in player_list:
-            player.save()
-
-        end_of_game = False
-        ostwind_list.extend(player_list)
-        ostwind_list.extend(player_list)
-        ostwind = ostwind_list.pop()
-        while not end_of_game:
-            score = random.randrange(1300, 8000, 100)
-            loser = player_list[random.randrange(0, 4, 1)]
-            winner = player_list[random.randrange(0, 4, 1)]
-            winner.score += score
-
-            print 'Ostwind: %s, Gewinner: %s, Verlierer: %s, %d Punkte' % (
-                ostwind.user,
-                winner.user,
-                loser.user,
-                score,
-            )
-
-            if winner == loser:
-                # Player wins with Tsumo: Everybody pays a third of the score.
-                print "Tsumo!"
-                for player in player_list:
-                    if player != winner:
-                        player.score -= score / 3
-            else:
-                loser.score -= score
-
-            for player in player_list:
-                if player.score <= 0:
-                    player.score = 0
-                    end_of_game = True
-
-            if winner == ostwind:
-                print "Wind bleibt"
-            else:
-                print "Wind wird gewechselt."
-                try:
-                    ostwind = ostwind_list.pop()
-                except IndexError:
-                    end_of_game = True
-        print '---------------------------------------------------------------------'
-        for player in player_list:
-            print "%s: %s" % (player.user, player.score)
-            player.save()
-        print ""
-
-    def create_hanchan(self, event):
-        start = event.start + timedelta(minutes=random.randrange(00, 300, 15))
-        print event.name, start
-        print '=' * 80
-        hanchan = models.Hanchan(event=event, start=start)
-        hanchan.save()
-        self.add_players(hanchan)
-        hanchan.save()
-
-    def handle(self, *args, **options):
-        num_hanchans = int(options.get('hanchans', 4))
-        self.user_list = list(auth.get_user_model().objects.all())
-
-        for event in Event.objects.all():
-            for i in range(random.randrange(2, 8)):
-                self.create_hanchan(event)
diff --git a/src/mahjong_ranking/management/commands/update-ranking.py b/src/mahjong_ranking/management/commands/update-ranking.py
new file mode 100644
index 0000000..6b89c44
--- /dev/null
+++ b/src/mahjong_ranking/management/commands/update-ranking.py
@@ -0,0 +1,17 @@
+# -*- coding: utf-8 -*-
+
+"""
+Recalculate Mahjong Rankings...
+"""
+
+from django.core.management.base import BaseCommand
+from mahjong_ranking import models
+
+
+class Command(BaseCommand):
+    help = "Recalculate all Rankings"
+
+    def handle(self, *args, **options):
+        for ranking in models.KyuDanRanking.objects.all():
+            ranking.recalculate()
+