numbero 1

core/migrations/0002_clubmembership.py

@@ -0,0 +1,28 @@
+# Generated by Django 5.2.7 on 2025-12-08 02:30
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0001_initial'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ClubMembership',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('date_joined', models.DateTimeField(auto_now_add=True)),
+                ('club', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='core.club')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'unique_together': {('user', 'club')},
+            },
+        ),
+    ]

core/models.py

@@ -1,4 +1,5 @@
 from django.db import models
+from django.contrib.auth.models import User
 
 class Club(models.Model):
     name = models.CharField(max_length=100)
@@ -21,4 +22,15 @@ class BookRecommendation(models.Model):
     created_at = models.DateTimeField(auto_now_add=True)
 
     def __str__(self):
-        return f"{self.book_title} recommended for {self.club.name}"
+        return f"{self.book_title} recommended for {self.club.name}"
+
+class ClubMembership(models.Model):
+    user = models.ForeignKey(User, on_delete=models.CASCADE)
+    club = models.ForeignKey(Club, on_delete=models.CASCADE)
+    date_joined = models.DateTimeField(auto_now_add=True)
+
+    class Meta:
+        unique_together = ('user', 'club')
+
+    def __str__(self):
+        return f"{self.user.username} joined {self.club.name}"

core/templates/base.html

@@ -26,6 +26,9 @@
       <div class="collapse navbar-collapse">
         <ul class="navbar-nav ms-auto">
           {% if user.is_authenticated %}
+            <li class="nav-item">
+              <a class="nav-link" href="{% url 'club_list' %}">Clubs</a>
+            </li>
             <li class="nav-item">
               <a class="nav-link" href="#">Hi, {{ user.username }}</a>
             </li>

core/templates/core/club_list.html

@@ -0,0 +1,29 @@
+{% extends 'base.html' %}
+
+{% block content %}
+<div class="container my-5">
+    <h2 class="text-center mb-4">All Clubs</h2>
+    {% if message %}
+    <div class="alert alert-success" role="alert">
+        {{ message }}
+    </div>
+    {% endif %}
+    <div class="row">
+        {% for club in clubs %}
+        <div class="col-md-4 mb-4">
+            <div class="card">
+                <div class="card-body">
+                    <h5 class="card-title">{{ club.name }}</h5>
+                    <p class="card-text">{{ club.description }}</p>
+                    <form method="POST">
+                        {% csrf_token %}
+                        <input type="hidden" name="club_id" value="{{ club.id }}">
+                        <button type="submit" class="btn btn-primary">Join Club</button>
+                    </form>
+                </div>
+            </div>
+        </div>
+        {% endfor %}
+    </div>
+</div>
+{% endblock %}

core/templates/core/index.html

@@ -15,7 +15,7 @@
         <div class="container">
             <h1 class="display-4">Welcome to the Book Club</h1>
             <p class="lead">Create or join a book club, discuss your favorite books, and connect with fellow readers.</p>
-            <a href="#" class="btn btn-primary btn-lg">Join a Club</a>
+            <a href="{% url 'club_list' %}" class="btn btn-primary btn-lg">Join a Club</a>
         </div>
     </div>
 

core/urls.py

@@ -1,10 +1,11 @@
 from django.urls import path
 from . import views
-from .views import signup_view, login_view, logout_view
+from .views import signup_view, login_view, logout_view, club_list
 
 urlpatterns = [
     path('', views.index, name='index'),
     path('signup/', signup_view, name='signup'),
     path('login/', login_view, name='login'),
     path('logout/', logout_view, name='logout'),
+    path('clubs/', club_list, name='club_list'),
 ]

core/views.py

@@ -1,5 +1,6 @@
 from django.shortcuts import render, redirect
-from .models import Club, BookRecommendation
+from .models import Club, BookRecommendation, ClubMembership
+from django.db import IntegrityError
 import random
 
 def index(request):
@@ -39,7 +40,8 @@ def index(request):
         'captcha_error': captcha_error,
     })
 
-from django.contrib.auth import login, logout
+from django.contrib.auth import login, logout, get_user
+from django.contrib.auth.decorators import login_required
 from django.contrib.auth.forms import AuthenticationForm
 from .forms import SignUpForm
 
@@ -68,4 +70,21 @@ def login_view(request):
 def logout_view(request):
     if request.method == 'POST':
         logout(request)
-        return redirect('/')
+        return redirect('/')
+
+@login_required
+def club_list(request):
+    if request.method == 'POST':
+        club_id = request.POST.get('club_id')
+        club = Club.objects.get(id=club_id)
+        user = get_user(request)
+        try:
+            ClubMembership.objects.create(user=user, club=club)
+            message = f"You have successfully joined {club.name}."
+        except IntegrityError:
+            message = f"You are already a member of {club.name}."
+        clubs = Club.objects.all()
+        return render(request, 'core/club_list.html', {'clubs': clubs, 'message': message})
+
+    clubs = Club.objects.all()
+    return render(request, 'core/club_list.html', {'clubs': clubs})