Code optimizsations

.gitignore

@@ -1,10 +1,46 @@
-*.pyc
-*.swp
-bin/
-manage.py
+# Virtuelle Umgebung
+venv/
+env/
+ENV/
+.venv
+
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# Django
+*.log
+db.sqlite3
 media/
-old_stuff/
-static/
-templates/blogindex.html-media
-tippy/static/
-warnings.txt
+staticfiles/
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# Umgebungsvariablen
+.env
+.env.local
+
+

TipPy/settings.py

@@ -76,7 +76,7 @@ WSGI_APPLICATION = 'TipPy.wsgi.application'
 # https://docs.djangoproject.com/en/4.0/ref/settings/#databases
 DATABASES = {
     'default': {
-        'ENGINE': 'django.db.backends.postgresql_psycopg2',
+        'ENGINE': 'django.db.backends.postgresql',
         'NAME': 'tippy',
         'USER': 'tippy',
         'PASSWORD': 'tippy',
@@ -143,4 +143,4 @@ STATICFILES_DIRS = [
 DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
 
 # Redirect on logout
-LOGOUT_REDIRECT_URL = "home"
+LOGOUT_REDIRECT_URL = "home"

manage.py

@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+"""Django's command-line utility for administrative tasks."""
+
+import os
+import sys
+
+
+def main():
+    """Run administrative tasks."""
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "TipPy.settings")
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+    execute_from_command_line(sys.argv)
+
+
+if __name__ == "__main__":
+    main()

requirements.txt

@@ -1,6 +1,8 @@
-Django~=4.1.7
-psycopg2~=2.9.5
-suds~=1.1.2
-Pillow~=9.4.0
-pytz~=2023.2
-urllib3~=1.26.15
+asgiref==3.12.1
+Django==6.1.1
+pillow==12.3.0
+psycopg2==2.9.13
+pytz==2026.3.post1
+sqlparse==0.6.0
+suds-community==1.2.0
+urllib3==2.8.0

tipp/models.py

@@ -37,6 +37,9 @@ class Competition(models.Model):
     leagueName = models.CharField(max_length=128)
     season = models.CharField(max_length=4)
 
+    class Meta:
+        unique_together = ("leagueShortcut", "season")
+
     def __unicode__(self):
         return (self.leagueShortcut)
 
@@ -62,6 +65,12 @@ class Match(models.Model):
     group = models.IntegerField()
     matchday = models.IntegerField()
     matchday_name = models.CharField(max_length=128)
+
+    competition = models.ForeignKey(
+        Competition,
+        on_delete=models.CASCADE
+    )
+    
     idTeam1 = models.ForeignKey(
         Team, related_name='+',
         on_delete=models.CASCADE
@@ -70,11 +79,10 @@ class Match(models.Model):
         Team, related_name='+',
         on_delete=models.CASCADE
     )
+
     pointsTeam1 = models.SmallIntegerField()
     pointsTeam2 = models.SmallIntegerField()
     finished = models.BooleanField()
-    season = models.CharField(max_length=4)
-    leagueShortcut = models.CharField(max_length=12)
 
     def __unicode__(self):
         return (str(self.matchID))
@@ -121,7 +129,7 @@ class Score(models.Model):
         return str(self.client)
 
 
-class chart(models.Model):
+class Chart(models.Model):
     team = models.ForeignKey(
         Team,
         on_delete=models.CASCADE

tipp/openliga.py

@@ -2,28 +2,30 @@
 # -*- coding: utf-8 -*-
 #
 # Copyright (c) 2015-2016 by Martin Bley (martin@mb-oss.de)
-# 
+#
 # This file is part of TipPy.
-# 
+#
 # TipPy is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
-# 
+#
 # TipPy is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with TipPy.  If not, see <http://www.gnu.org/licenses/>.
-# 
+#
 import locale
 import urllib.error
 import urllib.parse
 import urllib.request
 
-from suds.client import Client
+from zeep import Client
+from zeep.transports import Transport
+from requests import Session
 
 
 class OpenLiga(object):
@@ -40,54 +42,44 @@ class OpenLiga(object):
 
         self.debug = debug
 
-        # get a SUDS client object
-        if self.proxyurl is None:
-            try:
-                self.client = Client(
-                    'http://www.openligadb.de/'
-                    + 'Webservices/Sportsdata.asmx?WSDL')
-            except (urllib.error.URLError):
-                self.error += "Connect to webservice failed."
-        else:
-            try:
-                t = suds.transport.http.HttpTransport()
-                proxy = urllib.request.ProxyHandler({'http': proxyurl})
-                opener = urllib.request.build_opener(proxy)
-                t.urlopener = opener
-                self.client = suds.client.Client(
-                    'http://www.openligadb.de/Webservices/'
-                    + 'Sportsdata.asmx?WSDL', transport=t)
-            except urllib.error.URLError as e:
-                self.error += "Connect to webservice failed " \
-                              + "(via proxy " + proxyurl + "): " + str(e) + "\n"
+        # get a SOAP client object
+        wsdl_url = 'http://www.openligadb.de/Webservices/Sportsdata.asmx?WSDL'
+        
+        try:
+            if proxyurl is None:
+                self.client = Client(wsdl=wsdl_url)
+            else:
+                session = Session()
+                session.proxies = {'http': proxyurl, 'https': proxyurl}
+                transport = Transport(session=session)
+                self.client = Client(wsdl=wsdl_url, transport=transport)
+        except (urllib.error.URLError, Exception) as e:
+            self.error += f"Connect to webservice failed: {str(e)}\n"
 
     def getSeason(self, season, league='bl1'):
         """ Get the whole season.
 
         Args: season and league shortcut (optional)
         """
-        return (self.client.service.GetMatchdataByLeagueSaison(
+        return self.client.service.GetMatchdataByLeagueSaison(
             leagueShortcut=league, leagueSaison=season)
-        )
 
     def getMatchday(self, season, matchdaynumber, league='bl1'):
         """ Get matchday.
 
         Args: season, matchdaynumber and league shortcut (optional)
         """
-        return (self.client.service.GetMatchdataByGroupLeagueSaison(
+        return self.client.service.GetMatchdataByGroupLeagueSaison(
             groupOrderID=matchdaynumber,
             leagueShortcut=league,
             leagueSaison=season)
-        )
 
     def getTeams(self, season, league='bl1'):
-        return (self.client.service.GetTeamsByLeagueSaison(
+        return self.client.service.GetTeamsByLeagueSaison(
             leagueShortcut=league,
             leagueSaison=season)
-        )
 
     def getCurrentGroup(self, league):
-        return (self.client.service.GetCurrentGroup(
+        return self.client.service.GetCurrentGroup(
             leagueShortcut=league)
-        )
+

tipp/views.py

@@ -21,474 +21,601 @@ along with TipPy.  If not, see <http://www.gnu.org/licenses/>.
 import os
 from os.path import join as pjoin
 
-import django.shortcuts
+import logging
 import pytz
 from PIL import Image as PImage
 from django.conf import settings
 from django.contrib.admin.views.decorators import staff_member_required
 from django.contrib.auth.decorators import login_required
+from django.contrib.auth.models import User
 from django.core.exceptions import ObjectDoesNotExist
-from django.core.paginator import Paginator, EmptyPage, \
-    PageNotAnInteger
+from django.core.files.storage import default_storage
+from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
 from django.db.models import Sum
 from django.http import HttpResponseRedirect
+from django.shortcuts import render, redirect, get_object_or_404
 from django.utils import timezone
+from django.views.decorators.http import require_http_methods
 
 from tipp.forms import *
 from tipp.models import *
 from tipp.openliga import *
 
-timezoneLocal = pytz.timezone('Europe/Berlin')
+TIMEZONE_LOCAL = pytz.timezone('Europe/Berlin')
+THUMBNAIL_SIZE = (50, 50)
 
+logger = logging.getLogger(__name__)
 
 def about(request):
-    return django.shortcuts.render(request, 'about.html')
+    """Render about page."""
+    return render(request, 'about.html')
 
 
 @login_required
 def home(request):
+    """Redirect to current matchday."""
     ls = get_current_ls()
     season = get_current_season()
     md = get_current_md(ls)
 
-    return django.shortcuts.redirect("matchday",
-                                     ls=ls,
-                                     season=season,
-                                     matchday=str(md).zfill(2)
-                                     )
+    return redirect(
+        'matchday',
+        ls=ls,
+        season=season,
+        matchday=str(md).zfill(2)
+    )
+
+def _create_thumbnail(image_path):
+    """Create a 50x50 thumbnail from the original image."""
+    try:
+        im = PImage.open(image_path)
+        im.thumbnail(THUMBNAIL_SIZE, PImage.Resampling.LANCZOS)
+        im.save(image_path)
+    except Exception as e:
+        logger.error(f"Failed to create thumbnail: {str(e)}")
+        raise
+
+
+def _delete_avatar(image_path):
+    """Delete avatar image file safely."""
+    if os.path.isfile(image_path):
+        try:
+            os.remove(image_path)
+        except OSError as e:
+            logger.error(f"Failed to delete avatar: {str(e)}")
 
 
 @login_required
+@require_http_methods(["GET", "POST"])
 def profile(request, pk):
-    user = User.objects.get(id=pk)
+    """Display and edit user profile."""
+    user = get_object_or_404(User, id=pk)
     profile, created = UserProfile.objects.get_or_create(user=user)
 
-    if profile.avatar:
-        img = profile.avatar.name
-    else:
-        img = None
-
-    debug = []
-    debug.append('avatar: ' + str(img))
-
-    # If it's a HTTP POST, we're interested in processing form data.
     if request.method == 'POST':
-        user_form = UserForm(data=request.POST, instance=user)
-        profile_form = UserProfileForm(
-            data=request.POST, instance=profile
-        )
-
-        if user_form.is_valid() and profile_form.is_valid():
-
-            user = user_form.save()
-
-            profile = profile_form.save(commit=False)
-            profile.user = user
-
-            # Did the user provide a profile picture?
-            if 'avatar' in request.FILES:
-                profile.avatar = request.FILES['avatar']
-                # Now we save the UserProfile model instance.
-                profile.save()
-
-                # create thumbnail 
-                imfn = pjoin(settings.MEDIA_ROOT, profile.avatar.name)
-                im = PImage.open(imfn)
-                im.thumbnail((50, 50), PImage.ANTIALIAS)
-                im.save(settings.MEDIA_ROOT + profile.avatar.name)
-            if 'avatar-clear' in request.POST:
-                if 'on' in request.POST['avatar-clear']:
-                    image = pjoin(settings.MEDIA_ROOT, img)
-                    debug.append('Is the image ' + str(image)
-                                 + ' a regular file? '
-                                 + str(os.path.isfile(image))
-                                 )
-                    if os.path.isfile(image):
-                        os.remove(image)
-            profile.save()
-
-            for item in request.POST:
-                debug.append(str(item) + " -> "
-                             + str(request.POST[item])
-                             )
-
-        # Invalid form or forms - mistakes or something else?
-        # Print problems to the terminal.
-        # They'll also be shown to the user.
-        else:
-            print(
-                user_form.errors,
-                profile_form.errors
-            )
-
-        return django.shortcuts.redirect('/accounts/profile/' + str(user.id))
-
-    # Not a HTTP POST, so we render our form using two ModelForm 
-    # instances. These forms will be blank, ready for user input.
+        return _handle_profile_post(request, user, profile)
     else:
-        user_form = UserForm(
-            initial={'last_name': user.last_name,
-                     'first_name': user.first_name,
-                     'email': user.email},
-            instance=user
-        )
-        profile_form = UserProfileForm(instance=profile)
+        return _handle_profile_get(request, user, profile)
 
-    return django.shortcuts.render(request, 'registration/profile.html', {
+
+def _handle_profile_post(request, user, profile):
+    """Handle POST request for profile update."""
+    user_form = UserForm(data=request.POST, instance=user)
+    profile_form = UserProfileForm(data=request.POST, instance=profile)
+
+    if user_form.is_valid() and profile_form.is_valid():
+        user = user_form.save()
+        profile = profile_form.save(commit=False)
+        profile.user = user
+
+        # Handle avatar upload
+        if 'avatar' in request.FILES:
+            profile.avatar = request.FILES['avatar']
+            profile.save()
+            
+            image_path = os.path.join(settings.MEDIA_ROOT, profile.avatar.name)
+            try:
+                _create_thumbnail(image_path)
+            except Exception as e:
+                logger.error(f"Thumbnail creation failed: {str(e)}")
+
+        # Handle avatar deletion
+        elif 'avatar-clear' in request.POST and request.POST['avatar-clear'] == 'on':
+            if profile.avatar:
+                old_image_path = os.path.join(settings.MEDIA_ROOT, profile.avatar.name)
+                _delete_avatar(old_image_path)
+                profile.avatar = None
+
+        profile.save()
+        return redirect('profile', pk=user.id)
+    else:
+        logger.warning(f"Form validation failed for user {user.id}: "
+                      f"User errors: {user_form.errors}, "
+                      f"Profile errors: {profile_form.errors}")
+
+    return _render_profile_form(request, user_form, profile_form, profile)
+
+
+def _handle_profile_get(request, user, profile):
+    """Handle GET request for profile display."""
+    user_form = UserForm(instance=user)
+    profile_form = UserProfileForm(instance=profile)
+    
+    return _render_profile_form(request, user_form, profile_form, profile)
+
+
+def _render_profile_form(request, user_form, profile_form, profile):
+    """Render profile form template."""
+    context = {
         'user_form': user_form,
         'profile_form': profile_form,
-        'debug': debug,
-        'img': img}
-                                   )
+        'avatar': profile.avatar.name if profile.avatar else None,
+    }
+    return render(request, 'registration/profile.html', context)
 
 @staff_member_required
 def staff(request):
-    season = get_current_season(),
-    """ get available competitions """
-    competitions = Competition.objects.filter(season=season).order_by('leagueName')
+    """Display available competitions for current season."""
+    season = get_current_season()
+    competitions = Competition.objects.filter(
+        season=season
+    ).order_by('leagueName')
 
-    return django.shortcuts.render(request, 'staff.html', {'competitions': competitions})
+    return render(request, 'staff.html', {'competitions': competitions})
 
 
 @staff_member_required
 def getSeason(request, ls, season):
+    """Fetch and import teams and matches for a season from OpenLiga."""
     ol = OpenLiga()
-    teams = ol.getTeams(str(season), ls)
-    season = ol.getSeason(str(season), ls)
+    teams_data = ol.getTeams(str(season), ls)
+    season_data = ol.getSeason(str(season), ls)
 
-    return_vals = []
-    for team in teams[0]:
-        t = Team(
-            teamID=team['teamID'],
-            name=team['teamName'],
-            iconURL=team['teamIconURL']
+    # Bulk import teams
+    _import_teams(teams_data[0])
+
+    # Bulk import matches
+    _import_season_matches(season_data[0], ls)
+
+    return redirect(
+        'matchday',
+        ls=ls,
+        season=get_current_season(),
+        matchday=str(get_current_md(ls)).zfill(2)
+    )
+
+
+def _import_teams(teams_data):
+    """Import teams, update existing ones with icon URL if missing."""
+    teams_to_create = []
+    teams_to_update = []
+
+    for team_data in teams_data:
+        team_id = int(team_data['teamID'])
+        
+        try:
+            existing_team = Team.objects.get(teamID=team_id)
+            if existing_team.iconURL is None:
+                existing_team.iconURL = team_data['teamIconURL']
+                teams_to_update.append(existing_team)
+        except Team.DoesNotExist:
+            teams_to_create.append(
+                Team(
+                    teamID=team_id,
+                    name=team_data['teamName'],
+                    iconURL=team_data['teamIconURL']
+                )
+            )
+
+    if teams_to_create:
+        Team.objects.bulk_create(teams_to_create, ignore_conflicts=True)
+    
+    if teams_to_update:
+        Team.objects.bulk_update(teams_to_update, ['iconURL'], batch_size=100)
+
+
+def _import_season_matches(season_data, ls):
+    """Import all matches from season data."""
+    matches = []
+    
+    for match_data in season_data:
+        try:
+            team1 = Team.objects.get(teamID=int(match_data['idTeam1']))
+            team2 = Team.objects.get(teamID=int(match_data['idTeam2']))
+        except Team.DoesNotExist:
+            logger = logging.getLogger(__name__)
+            logger.warning(f"Team not found for match {match_data['matchID']}")
+            continue
+
+        matches.append(
+            Match(
+                matchID=match_data['matchID'],
+                matchDateTime=match_data['matchDateTime'],
+                group=int(match_data['groupID']),
+                matchday=int(match_data['groupOrderID']),
+                matchday_name=match_data['groupName'],
+                idTeam1=team1,
+                idTeam2=team2,
+                pointsTeam1=match_data['pointsTeam1'],
+                pointsTeam2=match_data['pointsTeam2'],
+                finished=bool(match_data['matchIsFinished']),
+                season=match_data['leagueSaison'],
+                leagueShortcut=match_data['leagueShortcut']
+            )
         )
 
-        """
-            check if object exits and do insert if not 
-        """
-        try:
-            to = Team.objects.get(teamID=int(t.teamID))
-            if to.iconURL is None:
-                t.save(update_fields=['iconURL'])
-        except Team.DoesNotExist:
-            t.save()
-
-    for match in season[0]:
-        m = Match(matchID=match['matchID'],
-                  matchDateTime=match['matchDateTime'],
-                  group=int(match['groupID']),
-                  matchday=int(match['groupOrderID']),
-                  matchday_name=match['groupName'],
-                  idTeam1=Team.objects.get(teamID=int(match['idTeam1'])),
-                  idTeam2=Team.objects.get(teamID=int(match['idTeam2'])),
-                  pointsTeam1=match['pointsTeam1'],
-                  pointsTeam2=match['pointsTeam2'],
-                  finished=bool(match['matchIsFinished']),
-                  season=match['leagueSaison'],
-                  leagueShortcut=match['leagueShortcut']
-                  )
-        m.save()
-
-    return django.shortcuts.redirect("matchday",
-                                     ls=ls,
-                                     season=get_current_season(),
-                                     matchday=str(get_current_md(ls)).zfill(2)
-                                     )
+    if matches:
+        Match.objects.bulk_create(matches, ignore_conflicts=True)
 
 
 @login_required
 def update(request, ls, season, cur_md):
-    """
-    To do:
-        - update table tipp_competition
-    """
-
+    """Update match results and calculate user scores for current matchday."""
     ol = OpenLiga()
     md_matches = ol.getMatchday(str(season), int(cur_md), ls)
 
-    # Achtung: DateTimeField prüfen
-    for match in md_matches[0]:
-        # Endergebnis holen
-        matchResults = match['matchResults']
-        try:
-            for result in matchResults[0]:
-                if result['resultName'] == "Halbzeit":
-                    pointsTeam1 = int(result['pointsTeam1'])
-                    pointsTeam2 = int(result['pointsTeam2'])
-                elif result['resultName'] == "Endergebnis":
-                    pointsTeam1 = int(result['pointsTeam1'])
-                    pointsTeam2 = int(result['pointsTeam2'])
-                    break
-                elif str(result['resultName']) == u"nach Verlängerung":
-                    pointsTeam1 = int(result['pointsTeam1'])
-                    pointsTeam2 = int(result['pointsTeam2'])
-                else:
-                    pointsTeam1 = -1
-                    pointsTeam2 = -1
+    # Update match results
+    _update_match_results(md_matches[0])
 
-        except:
-            pointsTeam1 = -1
-            pointsTeam2 = -1
+    # Calculate scores for all tips
+    _calculate_matchday_scores(request.user, ls, season, cur_md)
 
-        m = Match(matchID=match['matchID'],
-                  matchDateTime=match['matchDateTime'],
-                  pointsTeam1=pointsTeam1,
-                  pointsTeam2=pointsTeam2,
-                  finished=bool(match['matchIsFinished']),
-                  )
-        m.save(update_fields=['matchDateTime', 'pointsTeam1', 'pointsTeam2', 'finished'])
-        pointsTeam1 = -1
-        pointsTeam2 = -1
+    return redirect('matchday', ls=ls, season=season, matchday=cur_md)
 
-    # evaluate scores
-    """ get mandants current user is related """
-    mandants = RelUserMandant.objects.filter(user=request.user). \
-        values_list('mandant', flat=True)
 
-    # scores = Score.objects.get(client=Mandant.objects.get(name='huse'))
-    scores = Score.objects.get(client=mandants[0])
+def _update_match_results(matches_data):
+    """Update match results from OpenLiga data."""
+    matches_to_update = []
+
+    for match_data in matches_data:
+        points_team1, points_team2 = _extract_match_result(match_data['matchResults'])
+
+        matches_to_update.append(
+            Match(
+                matchID=match_data['matchID'],
+                matchDateTime=match_data['matchDateTime'],
+                pointsTeam1=points_team1,
+                pointsTeam2=points_team2,
+                finished=bool(match_data['matchIsFinished']),
+            )
+        )
+
+    if matches_to_update:
+        Match.objects.bulk_update(
+            matches_to_update,
+            ['matchDateTime', 'pointsTeam1', 'pointsTeam2', 'finished'],
+            batch_size=100
+        )
+
+
+def _extract_match_result(match_results):
+    """Extract final match result from match results data.
+    
+    Returns:
+        tuple: (pointsTeam1, pointsTeam2), defaults to (-1, -1) if not found.
+    """
+    if not match_results or not match_results[0]:
+        return -1, -1
+
+    try:
+        for result in match_results[0]:
+            result_name = result['resultName']
+            
+            # Prefer final result, but accept extra time if available
+            if result_name in ("Endergebnis", "nach Verlängerung"):
+                return int(result['pointsTeam1']), int(result['pointsTeam2'])
+        
+        # Fallback: half-time result if final not found
+        for result in match_results[0]:
+            if result['resultName'] == "Halbzeit":
+                return int(result['pointsTeam1']), int(result['pointsTeam2'])
+    
+    except (KeyError, ValueError, TypeError) as e:
+        logger = logging.getLogger(__name__)
+        logger.warning(f"Error extracting match result: {str(e)}")
+    
+    return -1, -1
+
+
+def _calculate_matchday_scores(user, ls, season, cur_md):
+    """Calculate scores for all user tips on finished matches."""
+    try:
+        mandant = RelUserMandant.objects.filter(user=user).values_list(
+            'mandant', flat=True
+        ).first()
+        
+        if not mandant:
+            logger = logging.getLogger(__name__)
+            logger.warning(f"No mandant found for user {user.id}")
+            return
+
+        scores = Score.objects.get(client=mandant)
+    except Score.DoesNotExist:
+        logger = logging.getLogger(__name__)
+        logger.warning(f"No score configuration found for mandant {mandant}")
+        return
 
     finished_matches = Match.objects.filter(
         finished=True,
         leagueShortcut=ls,
         season=season,
         matchday=cur_md
-    )
+    ).prefetch_related('tipp_set')
+
+    tipps_to_update = []
+
     for match in finished_matches:
-        tipps = Tipp.objects.filter(matchID=match.matchID)
-        for tipp in tipps:
-            score = 0
-            goals_total = match.pointsTeam1 + match.pointsTeam2
-
-            # Tipp is acurate 
-            if (tipp.pointsTeam1 == match.pointsTeam1
-                    and tipp.pointsTeam2 == match.pointsTeam2):
-                if goals_total >= 5:
-                    score = scores.exact_high
-                else:
-                    score = scores.exact
-
-                tipp.score = score
-                tipp.save()
-                continue
-
-            # who won? 
-            winnerReal = None
-            if match.pointsTeam1 > match.pointsTeam2:
-                winnerReal = 1
-            elif match.pointsTeam2 > match.pointsTeam1:
-                winnerReal = 2
-            elif match.pointsTeam1 == match.pointsTeam2:
-                winnerReal = 0
-
-            winnerTipp = None
-            if tipp.pointsTeam1 > tipp.pointsTeam2:
-                winnerTipp = 1
-            elif tipp.pointsTeam2 > tipp.pointsTeam1:
-                winnerTipp = 2
-            elif tipp.pointsTeam1 == tipp.pointsTeam2:
-                winnerTipp = 0
-
-            diffReal = match.pointsTeam1 - match.pointsTeam2
-            diffTipp = tipp.pointsTeam1 - tipp.pointsTeam2
-
-            if winnerTipp == winnerReal:
-                if diffTipp == diffReal:
-                    score = scores.diff
-                else:
-                    score = scores.tendency
-
-                tipp.score = score
-                tipp.save()
-                continue
-
+        for tipp in match.tipp_set.all():
+            score = _calculate_tipp_score(tipp, match, scores)
             tipp.score = score
-            tipp.save()
-            continue
+            tipps_to_update.append(tipp)
 
-    return django.shortcuts.redirect("matchday",
-                                     ls=ls,
-                                     season=season,
-                                     matchday=cur_md
-                                     )
+    if tipps_to_update:
+        Tipp.objects.bulk_update(tipps_to_update, ['score'], batch_size=100)
 
 
+def _calculate_tipp_score(tipp, match, scores):
+    """Calculate score for a single tip based on match result.
+    
+    Returns:
+        int: Points earned for this tip.
+    """
+    # Exact result
+    if tipp.pointsTeam1 == match.pointsTeam1 and tipp.pointsTeam2 == match.pointsTeam2:
+        goals_total = match.pointsTeam1 + match.pointsTeam2
+        return scores.exact_high if goals_total >= 5 else scores.exact
+
+    # Winner and difference
+    winner_real = _get_winner(match.pointsTeam1, match.pointsTeam2)
+    winner_tipp = _get_winner(tipp.pointsTeam1, tipp.pointsTeam2)
+
+    if winner_tipp == winner_real:
+        diff_real = match.pointsTeam1 - match.pointsTeam2
+        diff_tipp = tipp.pointsTeam1 - tipp.pointsTeam2
+        
+        if diff_tipp == diff_real:
+            return scores.diff
+        else:
+            return scores.tendency
+
+    return 0
+
+
+def _get_winner(points_team1, points_team2):
+    """Determine match winner.
+    
+    Returns:
+        int: 1 for team1 win, 2 for team2 win, 0 for draw, -1 for invalid.
+    """
+    if points_team1 > points_team2:
+        return 1
+    elif points_team2 > points_team1:
+        return 2
+    elif points_team1 == points_team2:
+        return 0
+    return -1
+
 @login_required
+@require_http_methods(["GET", "POST"])
 def matchday(request, ls, season, matchday, template_name='md.html'):
-    update(request, ls, season, matchday)
-    debug = ''
-    debug += "Debugging: "
-    has_refresh = True
+    """Display matchday with user tips, match results, and mandant scores."""
+    # Process form submissions first
+    _process_matchday_tips(request, ls, season, matchday)
+    
+    user = request.user
+    matches = _build_matchday_matches(request, user, ls, season, matchday)
+    mandant_dict = _build_mandant_scores(user, matches)
+    posts = _get_mandant_posts(user)
+    
+    cur_group = matches[0]['md_name'] if matches else "N/A"
 
-    """ get matches of the matchday """
-    md_matches = Match.objects.filter(leagueShortcut=ls, season=season,
-                                      matchday=int(matchday)).order_by('matchDateTime')
-
-    """ get the current user """
-    user = User.objects.get(username=request.user.username)
-
-    """ get mandants current user is related """
-    mandants = RelUserMandant.objects.filter(user=request.user). \
-        values_list('mandant', flat=True)
-
-    """ get mates """
-    mandant_dict = {}
-    for m in mandants:
-        mandant = Mandant.objects.get(id=m)
-        mandant_dict[mandant.description] = []
-        rs = RelUserMandant.objects.filter(mandant=m)
-
-        for r in rs:
-            mandant_dict[mandant.description].append({
-                'mate': r.user,
-                'tipps': [],
-                'sum_score': 0
-            })
-
-    matches = []
-    for match in md_matches:
-        """
-            create a form for each tipp
-        """
-        form = TippForm(request.POST or None, prefix=str(match.matchID))
-
-        """ 
-            check if Tipp already exists
-        """
-        try:
-            tipp = Tipp.objects.get(tipperID=user.id,
-                                    matchID=match.matchID)
-        except ObjectDoesNotExist:
-            tipp = None
-
-        """
-            if request is a POST, process form data, else just show form
-        """
-        if form.is_valid():
-            data = form.cleaned_data
-
-            if tipp is not None:
-                """ Tipp exists an needs an UPDATE"""
-                tipp = Tipp(id=tipp.pk,
-                            matchID=match,
-                            tipperID=user,
-                            pointsTeam1=data['tippTeam1'],
-                            pointsTeam2=data['tippTeam2']
-                            )
-                tipp.save()
-
-            else:
-                """ do INSERT """
-                tipp = Tipp(matchID=match,
-                            tipperID=user,
-                            pointsTeam1=data['tippTeam1'],
-                            pointsTeam2=data['tippTeam2'])
-                tipp.save()
-
-        match_started = timezone.now() >= match.matchDateTime
-
-        if tipp is not None:
-            f = TippForm(prefix=str(match.matchID),
-                         initial={'tippTeam1': tipp.pointsTeam1,
-                                  'tippTeam2': tipp.pointsTeam2}
-                         )
-        else:
-            f = TippForm(prefix=str(match.matchID))
-
-        item = {}
-        item['matchDateTime'] = (match.matchDateTime.
-                                 astimezone(timezoneLocal).strftime('%a %d.%m, %H:%M'))
-
-        item['iconTeam1'] = str(match.idTeam1.icon)
-        item['iconURLTeam1'] = str(match.idTeam1.iconURL)
-        item['nameTeam1'] = str(match.idTeam1.name)
-        item['abbrTeam1'] = str(match.idTeam1.abbr)
-        item['iconTeam2'] = str(match.idTeam2.icon)
-        item['iconURLTeam2'] = str(match.idTeam2.iconURL)
-        item['nameTeam2'] = str(match.idTeam2.name)
-        item['abbrTeam2'] = str(match.idTeam2.abbr)
-        item['started'] = match_started
-        item['finished'] = match.finished
-        item['md_name'] = match.matchday_name
-
-        if (match.pointsTeam1 == -1 or match.pointsTeam2 == -1):
-            item['matchResult'] = "-:-"
-        else:
-            item['matchResult'] = str(match.pointsTeam1) + ":" \
-                                  + str(match.pointsTeam2)
-
-        item['tippFormTeam1'] = f['tippTeam1']
-        item['tippFormTeam2'] = f['tippTeam2']
-
-        if match_started is True:
-            f.fields['tippTeam1'].widget.attrs['disabled'] = True
-            f.fields['tippTeam2'].widget.attrs['disabled'] = True
-
-        """ get tipps from mates """
-        for mandant in mandant_dict:
-            for mate in mandant_dict[mandant]:
-                try:
-                    matetipp = Tipp.objects.get(tipperID=mate['mate'],
-                                                matchID=match.matchID)
-                    if match_started is True:
-                        if matetipp.score is None:
-                            score = u'\u231B'
-                        else:
-                            score = matetipp.score
-
-                        mate['tipps'].append(str(matetipp.pointsTeam1)
-                                             + ":" + str(matetipp.pointsTeam2)
-                                             + "(" + str(score) + ")")
-                        if match.finished is True:
-                            mate['sum_score'] += matetipp.score
-                    else:
-                        mate['tipps'].append(u'\u2714')
-                except Exception as e:
-                    mate['tipps'].append(u'\u2717')
-
-            """ sort items in mandant_dict by score """
-            mandant_dict[mandant] = sorted(mandant_dict[mandant],
-                                           key=lambda k: k['sum_score'], reverse=True)
-
-        matches.append(item)
-
-    # get the newest blogposts 
-    pm = RelPostMandant.objects.filter(mandant__in=mandants). \
-        values_list('post', flat=True)
-    posts = []
-    for post in Post.objects.filter(id__in=pm, published=True)[:5]:
-        try:
-            avatar = UserProfile.objects.get(user_id=post.author_id). \
-                avatar.name
-        except:
-            avatar = None
-        posts.append((post, avatar))
-
-    try:
-        cur_group = matches[0]['md_name']
-    except:
-        cur_group = "N/A"
-
-    debug += str(mandant_dict)
-
-    return django.shortcuts.render(request, 'md.html', {
-        'debug': debug,
-        # 'mds_season': mds_in_season,
+    return render(request, template_name, {
         'cur_md': matchday,
         'md_name': cur_group,
         'matches': matches,
         'ls': ls,
         'season': season,
-        'username': user,
+        'username': user.username,
         'mandant_dict': mandant_dict,
-        # 'tipp_mates': sorted(tipp_mates, key=lambda k: k['sum_score'],
-        # reverse=True),
         'posts': posts,
-        'has_refresh': has_refresh
+        'has_refresh': True
     })
 
 
+def _process_matchday_tips(request, ls, season, matchday):
+    """Process and save tip form submissions."""
+    if request.method != 'POST':
+        return
+
+    md_matches = Match.objects.filter(
+        leagueShortcut=ls,
+        season=season,
+        matchday=int(matchday)
+    )
+
+    for match in md_matches:
+        form = TippForm(request.POST, prefix=str(match.matchID))
+        
+        if form.is_valid():
+            data = form.cleaned_data
+            Tipp.objects.update_or_create(
+                tipperID=request.user,
+                matchID=match,
+                defaults={
+                    'pointsTeam1': data['tippTeam1'],
+                    'pointsTeam2': data['tippTeam2']
+                }
+            )
+
+
+def _build_matchday_matches(request, user, ls, season, matchday):
+    """Build match data with forms and results for template."""
+    md_matches = Match.objects.filter(
+        leagueShortcut=ls,
+        season=season,
+        matchday=int(matchday)
+    ).select_related('idTeam1', 'idTeam2').order_by('matchDateTime')
+
+    # Fetch all user tips in one query
+    user_tipps = {
+        tipp.matchID_id: tipp
+        for tipp in Tipp.objects.filter(tipperID=user, matchID__in=md_matches)
+    }
+
+    matches = []
+    for match in md_matches:
+        match_started = timezone.now() >= match.matchDateTime
+        tipp = user_tipps.get(match.id)
+
+        # Build form with initial data
+        initial = {}
+        if tipp:
+            initial = {
+                'tippTeam1': tipp.pointsTeam1,
+                'tippTeam2': tipp.pointsTeam2
+            }
+        
+        form = TippForm(prefix=str(match.matchID), initial=initial)
+        
+        if match_started:
+            form.fields['tippTeam1'].widget.attrs['disabled'] = True
+            form.fields['tippTeam2'].widget.attrs['disabled'] = True
+
+        match_result = _format_match_result(match.pointsTeam1, match.pointsTeam2)
+
+        item = {
+            'matchDateTime': match.matchDateTime.astimezone(TIMEZONE_LOCAL).strftime(
+                '%a %d.%m, %H:%M'
+            ),
+            'iconTeam1': str(match.idTeam1.icon),
+            'iconURLTeam1': str(match.idTeam1.iconURL),
+            'nameTeam1': str(match.idTeam1.name),
+            'abbrTeam1': str(match.idTeam1.abbr),
+            'iconTeam2': str(match.idTeam2.icon),
+            'iconURLTeam2': str(match.idTeam2.iconURL),
+            'nameTeam2': str(match.idTeam2.name),
+            'abbrTeam2': str(match.idTeam2.abbr),
+            'started': match_started,
+            'finished': match.finished,
+            'md_name': match.matchday_name,
+            'matchResult': match_result,
+            'tippFormTeam1': form['tippTeam1'],
+            'tippFormTeam2': form['tippTeam2'],
+            'match_id': match.id,
+        }
+        
+        matches.append(item)
+
+    return matches
+
+
+def _format_match_result(points_team1, points_team2):
+    """Format match result for display."""
+    if points_team1 == -1 or points_team2 == -1:
+        return "-:-"
+    return f"{points_team1}:{points_team2}"
+
+
+def _build_mandant_scores(user, matches):
+    """Build mandant dict with user scores and tips."""
+    mandants = RelUserMandant.objects.filter(user=user).values_list(
+        'mandant', flat=True
+    )
+
+    if not mandants:
+        return {}
+
+    mandant_dict = {}
+    
+    # Fetch all mandants and related users
+    mandant_users = {}
+    for mandant in mandants:
+        mandant_obj = get_object_or_404(Mandant, id=mandant)
+        mandant_users[mandant] = RelUserMandant.objects.filter(
+            mandant=mandant
+        ).select_related('user')
+
+    # Get all tips for all matches and users
+    match_ids = [m['match_id'] for m in matches]
+    user_ids = []
+    for mandant in mandant_users:
+        user_ids.extend([rel.user_id for rel in mandant_users[mandant]])
+    
+    all_tipps = {
+        (tipp.tipperID_id, tipp.matchID_id): tipp
+        for tipp in Tipp.objects.filter(
+            tipperID_id__in=user_ids,
+            matchID_id__in=match_ids
+        )
+    }
+
+    # Build mandant dict
+    for mandant in mandants:
+        mandant_obj = Mandant.objects.get(id=mandant)
+        mandant_dict[mandant_obj.description] = []
+
+        for rel in mandant_users[mandant]:
+            mate_data = {
+                'mate': rel.user,
+                'tipps': [],
+                'sum_score': 0
+            }
+            
+            # Get tips for this mate across all matches
+            for match in matches:
+                tipp = all_tipps.get((rel.user_id, match['match_id']))
+                
+                if tipp:
+                    if match['started']:
+                        score = tipp.score if tipp.score is not None else '\u231B'
+                        tip_str = f"{tipp.pointsTeam1}:{tipp.pointsTeam2}({score})"
+                        mate_data['tipps'].append(tip_str)
+                        
+                        if match['finished']:
+                            mate_data['sum_score'] += tipp.score or 0
+                    else:
+                        mate_data['tipps'].append('\u2714')
+                else:
+                    mate_data['tipps'].append('\u2717')
+            
+            mandant_dict[mandant_obj.description].append(mate_data)
+
+        # Sort by score
+        mandant_dict[mandant_obj.description] = sorted(
+            mandant_dict[mandant_obj.description],
+            key=lambda k: k['sum_score'],
+            reverse=True
+        )
+
+    return mandant_dict
+
+
+def _get_mandant_posts(user):
+    """Get latest published blog posts for user's mandants."""
+    mandants = RelUserMandant.objects.filter(user=user).values_list(
+        'mandant', flat=True
+    )
+
+    post_ids = RelPostMandant.objects.filter(
+        mandant__in=mandants
+    ).values_list('post', flat=True)
+
+    posts = []
+    for post in Post.objects.filter(
+        id__in=post_ids,
+        published=True
+    ).select_related('author__userprofile')[:5]:
+        avatar = None
+        try:
+            avatar = post.author.userprofile.avatar.name
+        except (ObjectDoesNotExist, AttributeError):
+            pass
+        
+        posts.append((post, avatar))
+
+    return posts
+
+
 @login_required
 def charts(request, ls, season, pos='default',
            template_name='charts.html'):