Merge branch 'backend' into 'master'

Backend

See merge request dm1sh/hackathon2020_komap!7

backend/Ugra_hackaton/settings.py

@@ -125,15 +125,15 @@ AUTH_PASSWORD_VALIDATORS = [
 # Internationalization
 # https://docs.djangoproject.com/en/3.1/topics/i18n/
 
-LANGUAGE_CODE = 'en-us'
+LANGUAGE_CODE = 'ru-RU'
 
-TIME_ZONE = 'UTC'
+TIME_ZONE = 'Asia/Yekaterinburg'
 
 USE_I18N = True
 
 USE_L10N = True
 
-USE_TZ = True
+USE_TZ = False
 
 
 # Static files (CSS, JavaScript, Images)
@@ -145,6 +145,7 @@ STATIC_ROOT = BASE_DIR / 'static'
 MEDIA_ROOT = BASE_DIR / 'media'
 MEDIA_URL = '/media/'
 
+MAX_CHECK_RADIUS = 1
 
 EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
 EMAIL_HOST = 'smtp.gmail.com'

backend/back/admin.py

@@ -7,4 +7,5 @@ admin.site.register(models.Game)
 admin.site.register(models.InvitationToken)
 admin.site.register(models.Gamer)
 admin.site.register(models.Team)
+admin.site.register(models.CurrentCheckPoint)
 # Register your models here.

backend/back/migrations/0007_auto_20201129_0226.py

@@ -0,0 +1,27 @@
+# Generated by Django 3.1.3 on 2020-11-29 02:26
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('back', '0006_invitationtoken'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='team',
+            name='game',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='teams', to='back.game'),
+        ),
+        migrations.CreateModel(
+            name='CurrentCheckPoint',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('check_point', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='back.checkpoint')),
+                ('team', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='back.team')),
+            ],
+        ),
+    ]

backend/back/migrations/0008_auto_20201129_0230.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.1.3 on 2020-11-29 02:30
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('back', '0007_auto_20201129_0226'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='checkpoint',
+            name='next_checkpoint_id',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='back.checkpoint'),
+        ),
+    ]

backend/back/migrations/0009_auto_20201129_0231.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.1.3 on 2020-11-29 02:31
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('back', '0008_auto_20201129_0230'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='checkpoint',
+            old_name='next_checkpoint_id',
+            new_name='next_checkpoint',
+        ),
+    ]

backend/back/migrations/0010_checkpoint_game.py

@@ -0,0 +1,20 @@
+# Generated by Django 3.1.3 on 2020-11-29 02:39
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('back', '0009_auto_20201129_0231'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='checkpoint',
+            name='game',
+            field=models.ForeignKey(default=2, on_delete=django.db.models.deletion.CASCADE, to='back.game'),
+            preserve_default=False,
+        ),
+    ]

backend/back/migrations/0011_game_points.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.1.3 on 2020-11-29 04:20
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('back', '0010_checkpoint_game'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='game',
+            name='points',
+            field=models.DecimalField(decimal_places=0, default=50, max_digits=3),
+            preserve_default=False,
+        ),
+    ]

backend/back/models.py

@@ -23,6 +23,7 @@ class Game(models.Model):
 	co_op = models.BooleanField(blank = False, null = False)
 	max_gamers = models.DecimalField(max_digits = 3, decimal_places = 0, blank = False, null = False)
 	active = models.BooleanField(default = True)
+	points = models.DecimalField(max_digits = 3, decimal_places = 0, blank = False, null = False)
 	slug = models.SlugField(unique = True, blank = True, null = False)
 
 class CheckPoint(models.Model):
@@ -31,14 +32,15 @@ class CheckPoint(models.Model):
 	coordinates_lat = models.DecimalField(max_digits = 8, decimal_places = 6, blank = True, null = True)
 	coordinates_lon = models.DecimalField(max_digits = 8, decimal_places = 6, blank = True, null = True)
 	description = models.TextField(blank = False, null = False)
-	next_checkpoint_id = models.DecimalField(max_digits = 4, decimal_places = 0, blank = True, null = True)
+	next_checkpoint = models.ForeignKey('self', on_delete = models.CASCADE, blank = True, null = True)
 	qr_data = models.TextField(blank = True, null = True)
 	last = models.BooleanField(default = False)
 	start = models.BooleanField(default = False)
 	address = models.CharField(max_length = 200, blank = True, null = True)
+	game = models.ForeignKey(Game, on_delete = models.CASCADE, blank = False, null = False)
 
 class Team(models.Model):
-	game = models.ForeignKey(Game, on_delete= models.CASCADE, blank = False, null = False)
+	game = models.ForeignKey(Game, on_delete= models.CASCADE,related_name = 'teams', blank = False, null = False)
 	active = models.BooleanField(default = False)
 	finished = models.BooleanField(default = False)
 	start = models.DateTimeField(blank = True, null = True)
@@ -53,6 +55,10 @@ class Gamer(models.Model):
 	profile = models.ForeignKey(Profile, on_delete = models.CASCADE, blank = False, null = False)
 	team = models.ForeignKey(Team, on_delete = models.CASCADE, related_name = 'gamers', blank = False, null = False)
 
+class CurrentCheckPoint(models.Model):
+	team = models.ForeignKey(Team, on_delete = models.CASCADE, blank = False, null = False)
+	check_point = models.ForeignKey(CheckPoint, on_delete = models.CASCADE, blank = False, null = False)
+
 @receiver(post_save, sender = User)
 def create_profile(sender, instance, created, **kwargs):
 	if(created):

backend/back/serializers.py

@@ -1,6 +1,6 @@
 from rest_framework import serializers
 from django.contrib.auth.models import User
-from .models import Game, Team, Gamer
+from .models import Game, Team, Gamer, CheckPoint
 
 class GameListSerializer(serializers.ModelSerializer):
 	class Meta:
@@ -17,6 +17,30 @@ class UserRegisterSerializer(serializers.ModelSerializer):
 			'email'
 		]
 
+class CheckPointCoordinatesSerializer(serializers.ModelSerializer):
+	class Meta:
+		model = CheckPoint
+		fields = [
+			'coordinates_lon',
+			'coordinates_lat',
+			'start',
+			'last'
+		]
+
+class CurrentCheckPointSerializer(serializers.ModelSerializer):
+	class Meta:
+		model = CheckPoint
+		fields = [
+			'check_type',
+			'name',
+			'description',
+			'address',
+		]
+	# def get_done_check_points(self, obj):
+
+	# 	return(CheckPointCoordinatesSerializer(obj).data)
+
+
 class TeamSerializer(serializers.ModelSerializer):
 	game = serializers.SerializerMethodField()
 	gamers = serializers.SerializerMethodField()

backend/back/urls.py

@@ -3,9 +3,11 @@ from rest_framework.authtoken.views import obtain_auth_token
 from . import views
 
 urlpatterns = [
-	path('games', views.ListGamesAPIView.as_view(), name = 'ListGames'),
+	path('games/<visited>', views.ListGamesAPIView.as_view(), name = 'ListGames'),
 	path('game/<slug>', views.SingleGameAPIView, name = 'SingleGame'),
 	path('game/<slug>/take_part',views.GameTakePartAPIView, name = 'GameTakePartAPIView'),
+	path('game/<slug>/start', views.StartGameAPIView, name = 'StartGame'),
+	path('game/<slug>/close_check_point', views.CloseCheckPointAPIView, name = 'CloseCheckPoint'),
 	path('game/<slug>/join_team/<token>',views.JoinTeamAPIView, name = 'JoinTeam'),
 	path('register', views.UserRegisterAPIView, name = 'UserRegister'),
 	path('login', obtain_auth_token, name = 'UserLogin'),

backend/back/views.py

@@ -10,29 +10,33 @@ from django.utils.http import urlsafe_base64_encode, urlsafe_base64_decode
 from django.template.loader import render_to_string
 from django.contrib.auth.tokens import PasswordResetTokenGenerator
 from django.core.mail import EmailMultiAlternatives
-from .serializers import UserRegisterSerializer, UserResetPasswordSerializer, UserPasswordSerializer, GameListSerializer, TeamSerializer
+from .serializers import UserRegisterSerializer, UserResetPasswordSerializer, UserPasswordSerializer, GameListSerializer, TeamSerializer, CurrentCheckPointSerializer, CheckPointCoordinatesSerializer
 from django.utils.html import strip_tags
 from django.contrib.auth.password_validation import validate_password
 from django_filters.rest_framework import DjangoFilterBackend
 from rest_framework.filters import OrderingFilter, SearchFilter
-from .models import Game, Team, Gamer, Profile, InvitationToken
+from .models import Game, Team, Gamer, Profile, InvitationToken, CurrentCheckPoint, CheckPoint
+from django.conf import settings
+from django.utils import timezone
 from hashlib import sha1
 import six
 import threading
+import math
 
 class EmailTokenGenerator(PasswordResetTokenGenerator):
 	def _make_hash_value(self, user, timestamp):
 		return(six.text_type(user.pk) + six.text_type(timestamp) + six.text_type(user.is_active))
 
-# class InviteTokenGenerator(PasswordResetTokenGenerator):
-# 	def make_token(self, user,):
-#         return self._make_token_with_timestamp(user, self._num_seconds(self._now()))
-# 	def _make_hash_value(self, user, timestamp):
-# 		return(six.text_type(user.pk) + six.text_type(timestamp) + six.text_type(user.is_active))
-
 email_token_gen = EmailTokenGenerator()
 password_token_gen = PasswordResetTokenGenerator()
 
+def list_to_queryset(model_list):
+    if len(model_list) > 0:
+        return model_list[0].__class__.objects.filter(
+                    pk__in=[obj.pk for obj in model_list])
+    else:
+        return []
+
 class ListGamesAPIView(generics.ListAPIView):
 	serializer_class = GameListSerializer
 	permission_classes = [permissions.IsAuthenticated]
@@ -42,7 +46,15 @@ class ListGamesAPIView(generics.ListAPIView):
 	search_fields = ['name', 'description']
 
 	def get_queryset(self):
-		return Game.objects.filter(active = True)
+		profile = Profile.objects.get(user = self.request.user)
+		if(self.kwargs['visited'] == '0'):
+			data = list(map(lambda team_i: team_i.game,filter(lambda ob:not Gamer.objects.filter(profile = profile, team = ob).exists(), Team.objects.all())))
+		else:
+			data = list(map(lambda team_i: team_i.game,filter(lambda ob:Gamer.objects.filter(profile = profile, team = ob).exists(), Team.objects.all())))
+		if(len(data)!=0):
+			return list_to_queryset(data)
+		else:
+			return Game.objects.none()
 
 @api_view(['GET'])
 @permission_classes([permissions.IsAuthenticated])
@@ -63,19 +75,76 @@ def SingleGameAPIView(request, slug):
 			gamers = data['gamers']
 			can_start = False
 			invite_token = ''
-			if(team.captain == profile and (not game.co_op or len(gamers) == game.max_gamers)):
+			if(not team.active):
-				can_start = True
+				if(team.captain == profile and (not game.co_op or len(gamers) == game.max_gamers) and not team.finished):
-			if(team.captain == profile):
+					can_start = True
-				invite = InvitationToken.objects.filter(team = team)
+				if(team.captain == profile and len(gamers) != game.max_gamers and not team.finished):
-				if(invite.exists()):
+					invite = InvitationToken.objects.filter(team = team)
-					invite = invite.first()
+					if(invite.exists()):
-					invite_token = invite.token
+						invite = invite.first()
-			return Response({'ok':True, 'can_take_part':False, 'can_start':can_start, 'invite_token':invite_token, **data}, status = status.HTTP_200_OK)
+						invite_token = invite.token
+				if(team.finished):
+					done_chepoints = []
+					cur_checkpoint = CurrentCheckPoint.objects.get(team = team).check_point
+					temp_check_point = CheckPoint.objects.get(game = team.game, start = True)
+					done_chepoints.append(CheckPointCoordinatesSerializer(temp_check_point).data)
+					while temp_check_point.id!=cur_checkpoint.id:
+						temp_check_point = temp_check_point.next_checkpoint
+						done_chepoints.append(CheckPointCoordinatesSerializer(temp_check_point).data)
+					return Response({'ok':True, 'can_take_part':False, 'can_start':can_start, 'invite_token':invite_token, **data, 'done_chepoints':done_chepoints}, status = status.HTTP_200_OK)
+				return Response({'ok':True, 'can_take_part':False, 'can_start':can_start, 'invite_token':invite_token, **data}, status = status.HTTP_200_OK)
+			else:
+				done_chepoints = []
+				cur_checkpoint = CurrentCheckPoint.objects.get(team = team).check_point
+				cur_checkpoint_serializer = CurrentCheckPointSerializer(cur_checkpoint)
+				temp_check_point = CheckPoint.objects.get(game = team.game, start = True)
+				done_chepoints.append(CheckPointCoordinatesSerializer(temp_check_point).data)
+				while temp_check_point.id!=cur_checkpoint.id:
+					temp_check_point = temp_check_point.next_checkpoint
+					done_chepoints.append(CheckPointCoordinatesSerializer(temp_check_point).data)
+				return Response({'ok':True, 'can_take_part':False, 'can_start':can_start, 'invite_token':invite_token, **data, 'current_checkpoint':cur_checkpoint_serializer.data, 'done_chepoints':done_chepoints}, status = status.HTTP_200_OK)
 		else:
 			serializer = GameListSerializer(game)
 			data = serializer.data
 			return Response({'ok':True, 'can_take_part':True, **serializer.data}, status = status.HTTP_200_OK)
-	return Response({'ok':False, 'error':'Game does not exist'},status = status.HTTP_400_BAD_REQUEST)
+	return Response({'ok':False, 'error':'Game does not exist'}, status = status.HTTP_400_BAD_REQUEST)
+
+@api_view(['POST'])
+@permission_classes([permissions.IsAuthenticated])
+def CloseCheckPointAPIView(request, slug):
+	game = Game.objects.filter(slug = slug)
+	if(game.exists()):
+		profile = Profile.objects.get(user = request.user)
+		game = game.first()
+		teams = Team.objects.filter(game = game)
+		team = []
+		for team_i in teams:
+			if(Gamer.objects.filter(profile = profile, team = team_i).exists()):
+				team = team_i
+				break
+		if(team):
+			temp_check_point = CheckPointCoordinatesSerializer(data = request.data)
+			if(temp_check_point.is_valid() and team.active and not team.finished):
+				temp_check_point = temp_check_point.validated_data
+				cur_checkpoint = CurrentCheckPoint.objects.get(team = team)
+				dest = math.sqrt((temp_check_point['coordinates_lat']-cur_checkpoint.check_point.next_checkpoint.coordinates_lat)**2 + (temp_check_point['coordinates_lon']-cur_checkpoint.check_point.next_checkpoint.coordinates_lon)**2)
+				if(dest<settings.MAX_CHECK_RADIUS):
+					cur_checkpoint.check_point = cur_checkpoint.check_point.next_checkpoint
+					cur_checkpoint.save()
+					if(cur_checkpoint.check_point.last):
+						team.active = False
+						team.finished = True
+						team.end = timezone.now()
+						team.save()
+						for gamer in team.gamers.all():
+							temp_prof = gamer.profile
+							temp_prof.points += game.points
+							temp_prof.save()
+					return Response({'ok':True}, status = status.HTTP_200_OK)
+				return Response({'ok':False, 'error':'You are too far from the place'}, status = status.HTTP_400_BAD_REQUEST)
+			return Response({'ok':False, 'error':temp_check_point.errors if temp_check_point.errors else 'Game finished' }, status = status.HTTP_400_BAD_REQUEST)
+		return Response({'ok':False, 'error':'You do not take part in game'}, status = status.HTTP_400_BAD_REQUEST)
+	return Response({'ok':False, 'error':'Game does not exist'}, status = status.HTTP_400_BAD_REQUEST)
 
 @api_view(['POST'])
 @permission_classes([permissions.IsAuthenticated])
@@ -84,7 +153,7 @@ def GameTakePartAPIView(request, slug):
 	if(game.exists()):
 		game = game.first()
 		profile = Profile.objects.get(user = request.user)
-		teams = Team.objects.filter(game = game, captain = profile)
+		teams = Team.objects.filter(game = game)
 		team = []
 		for team_i in teams:
 			if(Gamer.objects.filter(profile = profile, team = team_i).exists()):
@@ -97,8 +166,8 @@ def GameTakePartAPIView(request, slug):
 				InvitationToken.objects.create(team = team, token = invite_token)
 			gamer = Gamer.objects.create(team = team, profile = profile)
 			return Response({'ok':True}, status = status.HTTP_200_OK)
-		return Response({'ok':False, 'error':'You alredy take part in this game'},status = status.HTTP_400_BAD_REQUEST)
+		return Response({'ok':False, 'error':'You alredy take part in this game'}, status = status.HTTP_400_BAD_REQUEST)
-	return Response({'ok':False, 'error':'Game does not exist'},status = status.HTTP_400_BAD_REQUEST)
+	return Response({'ok':False, 'error':'Game does not exist'}, status = status.HTTP_400_BAD_REQUEST)
 
 @api_view(['POST'])
 @permission_classes([permissions.IsAuthenticated])
@@ -115,9 +184,34 @@ def JoinTeamAPIView(request, slug, token):
 			if(len(gamers) < team.game.max_gamers):
 				Gamer.objects.create(team = team, profile = profile)
 				return Response({'ok':True},status = status.HTTP_200_OK)
-			return Response({'ok':False, 'error':'Game finished or team is full'},status = status.HTTP_400_BAD_REQUEST)
+			return Response({'ok':False, 'error':'Game finished or team is full'}, status = status.HTTP_400_BAD_REQUEST)
-		return Response({'ok':False, 'error':'Invalid invite link'},status = status.HTTP_400_BAD_REQUEST)
+		return Response({'ok':False, 'error':'Invalid invite link'}, status = status.HTTP_400_BAD_REQUEST)
-	return Response({'ok':False, 'error':'Game does not exist'},status = status.HTTP_400_BAD_REQUEST)
+	return Response({'ok':False, 'error':'Game does not exist'}, status = status.HTTP_400_BAD_REQUEST)
+
+@api_view(['POST'])
+@permission_classes([permissions.IsAuthenticated])
+def StartGameAPIView(request,slug):
+	game = Game.objects.filter(slug = slug)
+	if(game.exists()):
+		game = game.first()
+		profile = Profile.objects.get(user = request.user)
+		teams = Team.objects.filter(game = game, captain = profile)
+		team = []
+		for team_i in teams:
+			if(Gamer.objects.filter(profile = profile, team = team_i).exists()):
+				team = team_i
+				break
+		if(team):
+			if(team.captain == profile and not team.finished and not team.active):
+				team.active = True
+				team.start = timezone.now()
+				team.save()
+				first_check_point = CheckPoint.objects.get(game = team.game, start = True)
+				cur_checkpoint = CurrentCheckPoint.objects.create(team = team, check_point = first_check_point)
+				return Response({'ok':True}, status = status.HTTP_200_OK)
+			return Response({'ok':False, 'error':'You are not a captain or game finished or game in progress'}, status = status.HTTP_400_BAD_REQUEST)
+		return Response({'ok':False, 'error':'You do not take part in game'}, status = status.HTTP_400_BAD_REQUEST)
+	return Response({'ok':False, 'error':'Game does not exist'}, status = status.HTTP_400_BAD_REQUEST)
 
 @api_view(['POST'])
 @permission_classes([~permissions.IsAuthenticated])
@@ -130,7 +224,7 @@ def UserRegisterAPIView(request):
 		try:
 			validate_password(data['password'])
 		except Exception as errors:
-			return Response({'ok':False, 'error':errors} ,status = status.HTTP_400_BAD_REQUEST)
+			return Response({'ok':False, 'error':errors}, status = status.HTTP_400_BAD_REQUEST)
 		user = User.objects.create(username = data['username'], email = data['email'], is_active = False)
 		user.set_password(data['password'])
 		user.save()
@@ -145,7 +239,7 @@ def UserRegisterAPIView(request):
 		message_task = threading.Thread(target = async_email_send, args=( mail_subject, message, [data['email']] ))
 		message_task.start()
 		return Response({'ok':True}, status = status.HTTP_200_OK)
-	return Response({'ok':False, 'error':serializer.errors},status = status.HTTP_400_BAD_REQUEST)
+	return Response({'ok':False, 'error':serializer.errors}, status = status.HTTP_400_BAD_REQUEST)
 
 @api_view(['POST'])
 @permission_classes([permissions.AllowAny])
@@ -192,7 +286,7 @@ def UserResetPasswordAPIView(request, uidb64, token):
 		try:
 			validate_password(data['password'])
 		except Exception as errors:
-			return Response({'ok':False, 'error':errors} ,status = status.HTTP_400_BAD_REQUEST)
+			return Response({'ok':False, 'error':errors}, status = status.HTTP_400_BAD_REQUEST)
 		uid = force_text(urlsafe_base64_decode(uidb64))
 		user = User.objects.filter(id = uid)
 		if(user.exists()):
@@ -201,8 +295,8 @@ def UserResetPasswordAPIView(request, uidb64, token):
 				user.set_password(data['password'])
 				user.save()
 				return Response({'ok':True}, status = status.HTTP_200_OK)
-			return Response({'ok':False, 'error':'Invalid password reset link'} ,status = status.HTTP_400_BAD_REQUEST)
+			return Response({'ok':False, 'error':'Invalid password reset link'}, status = status.HTTP_400_BAD_REQUEST)
-		return Response({'ok':False, 'error':'User does not exist'} ,status = status.HTTP_400_BAD_REQUEST)
+		return Response({'ok':False, 'error':'User does not exist'}, status = status.HTTP_400_BAD_REQUEST)
 	return Response({'ok':False, 'error':serializer.errors}, status = status.HTTP_400_BAD_REQUEST)
 
 @api_view(['POST'])