Fixed djangoindia#198 Created Attendee list API

backend/djangoindia/api/serializers/event.py

@@ -55,6 +55,23 @@ class EventRegistrationSerializer(serializers.Serializer):
     other_links = serializers.URLField(required=False, allow_blank=True)
     rsvp = serializers.BooleanField(default=False)
     include_in_attendee_list = serializers.BooleanField(default=False)
+    first_time_attendee = serializers.BooleanField(default= True)
+    attendee_type = serializers.ChoiceField(choices=EventRegistration.AttendeeType)
+
+    class EventAttendeeSerializer(serializers.ModelSerializer):
+        full_name = serializers.SerializerMethodField()
+
+    class Meta:
+        model = EventRegistration
+        fields = [
+            'full_name', 'professional_status', 'organization',
+            'linkedin', 'github', 'twitter', 'first_time_attendee',
+            'attendee_type'
+        ]
 
     def create(self, validated_data):
         return EventRegistration.objects.create(**validated_data)
+
+    def get_full_name(self, obj):
+        return f"{obj.first_name} {obj.last_name}"
+

backend/djangoindia/api/urls/event.py

@@ -1,8 +1,8 @@
 from django.urls import path
-
-from djangoindia.api.views.event import EventAPIView
+from djangoindia.api.views.event import EventAPIView,EventAttendeeViewSet
 # URL conf
 urlpatterns = [
     path("events/", EventAPIView.as_view({"get":"list"}), name="list_events"),
     path("events/<slug:slug>/", EventAPIView.as_view({"get":"retrieve","post":"post"}), name="get_event"),
+    path("events/<uuid:event_id>/attendees/", EventAttendeeViewSet.as_view({"get": "list"}), name="get_event_attendee"),  
 ]

backend/djangoindia/api/views/.cph/.event.py_d9370a604011efc5b3d32a44afd21dc9.prob

@@ -0,0 +1 @@
+{"name":"Local: event","url":"c:\\Users\\apala\\OneDrive\\Desktop\\ContribDj\\djangoindia.org\\backend\\djangoindia\\api\\views\\event.py","tests":[{"id":1729355817490,"input":"","output":""}],"interactive":false,"memoryLimit":1024,"timeLimit":3000,"srcPath":"c:\\Users\\apala\\OneDrive\\Desktop\\ContribDj\\djangoindia.org\\backend\\djangoindia\\api\\views\\event.py","group":"local","local":true}

backend/djangoindia/api/views/__init__.py

@@ -1,3 +1,3 @@
-from .event import EventAPIView
+from .event import EventAPIView,EventAttendeeViewSet
 from .communication import SubscriberAPIView, ContactUsAPIView
 from .partner_and_sponsor import CommunityPartnerAndSponsorAPIView

backend/djangoindia/api/views/event.py

@@ -1,18 +1,46 @@
+from django.shortcuts import get_object_or_404
 from djangoindia.api.serializers.event import (
     EventRegistrationSerializer,
     EventSerializer,
     EventLiteSerializer,
 )
 from djangoindia.bg_tasks.event_registration import registration_confirmation_email_task
 from djangoindia.db.models import Event, EventRegistration,Volunteer, Sponsorship,CommunityPartner
-from rest_framework import generics, status, viewsets
+from rest_framework import generics, status, viewsets,mixins
 from rest_framework.mixins import CreateModelMixin, ListModelMixin, RetrieveModelMixin
 from rest_framework.response import Response
 
 from djangoindia.constants import POST, PRIMARY_KEY_SHORT
 from django.db.models import Prefetch
 from django.utils import timezone
 
+class EventAttendeeViewSet(
+    mixins.ListModelMixin,
+    viewsets.GenericViewSet
+):
+    serializer_class = EventRegistrationSerializer 
+
+    def get_queryset(self):
+        event_id = self.kwargs.get('event_id')
+        return EventRegistration.objects.filter(
+            event_id=event_id,
+            # include_in_attendee_list=True
+        ).select_related('event').order_by('first_name', 'last_name')
+
+    def list(self, request, *args, **kwargs):
+        event_id = self.kwargs.get('event_id')
+        event = get_object_or_404(Event, id=event_id)  
+        queryset = self.get_queryset()
+        serializer = self.get_serializer(queryset, many=True)
+
+        response_data = {
+            'event_name': event.name,
+            'total_attendees': queryset.count(),
+            'first_time_attendees': queryset.filter(first_time_attendee=True).count(),
+            'attendees': serializer.data
+        }
+
+        return Response(response_data)
 # Create your views here.
 class EventAPIView(
     viewsets.ModelViewSet

backend/djangoindia/db/admin.py

@@ -54,15 +54,14 @@ class EventAdmin(admin.ModelAdmin):
 
 
 class EventRegistrationResource(resources.ModelResource):
-
     class Meta:
         model = EventRegistration
 @admin.register(EventRegistration)
 class EventRegistrationAdmin(ImportExportModelAdmin):
-    list_display = ('event', 'first_name', 'email', 'created_at')
-    readonly_fields = ('created_at', 'updated_at')
-    list_filter = ('event__name',)
-    search_fields=['email','event__name','first_name','last_name',]
+    list_display = ('event', 'first_name', 'email', 'created_at','attendee_type','first_time_attendee')
+    readonly_fields = ('created_at', 'updated_at','first_time_attendee','attendee_type')
+    list_filter = ('event__name','attendee_type','first_time_attendee')
+    search_fields=['email','event__name','first_name','last_name','first_time_attendee','attendee_type']
     actions = [send_email_to_selected_users]
     resource_class = EventRegistrationResource
 

backend/djangoindia/db/migrations/0011_eventregistration_attendee_type_and_more.py

@@ -0,0 +1,23 @@
+# Generated by Django 5.1.2 on 2024-10-16 18:42
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('db', '0010_communitypartner_event_max_seats_event_seats_left_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='eventregistration',
+            name='attendee_type',
+            field=models.CharField(choices=[('guest', 'Guest'), ('host', 'Host'), ('speaker', 'Speaker'), ('volunteer', 'Volunteer')], default='guest', max_length=10),
+        ),
+        migrations.AddField(
+            model_name='eventregistration',
+            name='first_time_attendee',
+            field=models.BooleanField(default=True),
+        ),
+    ]

backend/djangoindia/db/migrations/0012_alter_eventregistration_attendee_type.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.1.2 on 2024-10-19 17:02
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('db', '0011_eventregistration_attendee_type_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='eventregistration',
+            name='attendee_type',
+            field=models.CharField(choices=[('guest', 'Guest'), ('host', 'Host'), ('speaker', 'Speaker'), ('volunteer', 'Volunteer')], default='guest', max_length=20),
+        ),
+    ]

backend/djangoindia/db/models/event.py

@@ -64,6 +64,13 @@ class Gender(models.TextChoices):
         FEMALE = "female"
         OTHER = "other"
 
+    class AttendeeType(models.TextChoices):
+        GUEST = "guest", "Guest"
+        HOST = "host", "Host"
+        SPEAKER = "speaker", "Speaker"
+        VOLUNTEER = "volunteer", "Volunteer"
+
+
     event = models.ForeignKey(
         "db.Event",
         on_delete=models.CASCADE,
@@ -89,6 +96,14 @@ class Gender(models.TextChoices):
     # TODO: imnplement this (RSVP mailing + RSVP submission link)
     rsvp = models.BooleanField(default=False)
 
+
+    first_time_attendee = models.BooleanField(default=True)
+    attendee_type = models.CharField(
+        max_length=20,
+        choices=AttendeeType.choices,
+        default=AttendeeType.GUEST
+    )
+
     class Meta:
         constraints = [
             models.UniqueConstraint(
@@ -99,6 +114,9 @@ class Meta:
     def save(self, *args, **kwargs):
         # This is a new registration     
         if self._state.adding:
+            user_has_registered_before = EventRegistration.objects.filter(email=self.email).exists()
+            self.first_time_attendee = not user_has_registered_before
+
             if self.event.seats_left > 0:
                 self.event.seats_left -= 1
                 self.event.save()

backend/djangoindia/settings/base.py

@@ -21,7 +21,7 @@
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent.parent
 
-DOCKERIZED = int(os.environ.get("DOCKERIZED", 0)) == 1
+DOCKERIZED = (os.environ.get("DOCKERIZED", 0)) == 1
 
 # Quick-start development settings - unsuitable for production
 # See https://docs.djangoproject.com/en/4.2/howto/deployment/checklist/

backend/djangoindia/urls.py

@@ -23,7 +23,6 @@
     SpectacularAPIView,
     SpectacularSwaggerView,
 )
-
 urlpatterns = [
     path(f"api/{settings.ADMIN_URL}", admin.site.urls),
     path("api/v1/", include("djangoindia.api.urls")),