Merge pull request #464 from bounswe/BACKEND-440

follow-unfollow functinonalities and admin panel to check them

backend/app/admin.py

@@ -1,3 +1,16 @@
 from django.contrib import admin
+from .models import Profile
 
-# Register your models here.
+@admin.register(Profile)
+class ProfileAdmin(admin.ModelAdmin):
+    list_display = ('user', 'get_following', 'get_followers')
+
+    # Custom method to display users this profile is following
+    def get_following(self, obj):
+        return ", ".join([str(profile.user.username) for profile in obj.following.all()])
+    get_following.short_description = 'Following'
+
+    # Custom method to display users following this profile
+    def get_followers(self, obj):
+        return ", ".join([str(profile.user.username) for profile in obj.followers.all()])
+    get_followers.short_description = 'Followers'

backend/app/apps.py

@@ -16,6 +16,7 @@ class AppConfig(AppConfig):
 
     def ready(self):
         post_migrate.connect(create_mockdata, sender=self)
+        import app.signals  # Import the signals to ensure they are registered
 
 
 

backend/app/migrations/0005_profile_following.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.16 on 2024-11-03 14:21
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('app', '0004_post'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='profile',
+            name='following',
+            field=models.ManyToManyField(blank=True, related_name='followers', to='app.profile'),
+        ),
+    ]

backend/app/models.py

@@ -9,10 +9,12 @@ class Profile(models.Model):
     bio = models.TextField(blank=True, null=True)
     location = models.CharField(max_length=100, blank=True, null=True)
     birth_date = models.DateField(null=True, blank=True)
+    following = models.ManyToManyField('self', symmetrical=False, related_name='followers', blank=True)
 
     def __str__(self):
         return self.user.username
 
+
 class Tags(models.Model):
     name = models.CharField(max_length=30, unique=True)
 

backend/app/urls.py

@@ -1,6 +1,8 @@
 from django.urls import path
 from app.views import *
 from app.views_directory.profileviews import view_profile, update_profile
+from app.views_directory.follow_unfollow import follow_user, unfollow_user 
+
 
 urlpatterns = [
     path('', index , name='index_page'),
@@ -14,4 +16,6 @@
     path('signup/', RegisterView.as_view(), name='auth_register'),
     path('login/', LoginView.as_view(), name='auth_login'),
     path('logout/', LogoutView.as_view(), name='auth_logout'),
+    path('profile/follow/', follow_user, name='follow_user'),
+    path('profile/unfollow/', unfollow_user, name='unfollow_user'),
 ]

backend/app/views_directory/follow_unfollow.py

@@ -0,0 +1,29 @@
+from django.shortcuts import get_object_or_404
+from django.http import JsonResponse
+from app.models import Profile
+from rest_framework.decorators import api_view, permission_classes
+from rest_framework.permissions import IsAuthenticated
+
+@api_view(['POST'])
+@permission_classes([IsAuthenticated])
+def follow_user(request):
+    current_user_profile = request.user.profile
+    user_id = request.data.get("user_id")  # Get the user_id from the request body
+    user_to_follow = get_object_or_404(Profile, user__id=user_id)
+
+    if user_to_follow != current_user_profile:
+        current_user_profile.following.add(user_to_follow)
+        return JsonResponse({"message": "Followed successfully"}, status=200)
+    return JsonResponse({"error": "Cannot follow yourself"}, status=400)
+
+@api_view(['POST'])
+@permission_classes([IsAuthenticated])
+def unfollow_user(request):
+    current_user_profile = request.user.profile
+    user_id = request.data.get("user_id")  # Get the user_id from the request body
+    user_to_unfollow = get_object_or_404(Profile, user__id=user_id)
+
+    if user_to_unfollow != current_user_profile:
+        current_user_profile.following.remove(user_to_unfollow)
+        return JsonResponse({"message": "Unfollowed successfully"}, status=200)
+    return JsonResponse({"error": "Cannot unfollow yourself"}, status=400)

backend/backend_project/settings.py

@@ -69,7 +69,7 @@
     'django.contrib.sessions.middleware.SessionMiddleware',
     'django.middleware.common.CommonMiddleware',
     'corsheaders.middleware.CorsMiddleware',
-    'django.middleware.csrf.CsrfViewMiddleware',
+#    'django.middleware.csrf.CsrfViewMiddleware',
     'django.contrib.auth.middleware.AuthenticationMiddleware',
     'django.contrib.messages.middleware.MessageMiddleware',
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
@@ -159,3 +159,15 @@
 # https://docs.djangoproject.com/en/5.0/ref/settings/#default-auto-field
 
 DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
+
+
+EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
+EMAIL_HOST = 'smtp.gmail.com'
+EMAIL_PORT = 587
+EMAIL_USE_TLS = True
+EMAIL_HOST_USER = '[email protected]'  # Replace with your Gmail address
+EMAIL_HOST_PASSWORD = 'Oktay2001!'  # Replace with your Gmail password
+DEFAULT_FROM_EMAIL = EMAIL_HOST_USER
+
+
+LOGIN_URL = '/login/'