AI usaturn

config/asgi.py

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+"""
+ASGI config for config project.
+
+It exposes the ASGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.2/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings')
+
+application = get_asgi_application()

config/settings.py

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+"""
+Django settings for config project.
+
+Generated by 'django-admin startproject' using Django 4.2.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.2/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/4.2/ref/settings/
+"""
+
+from pathlib import Path
+
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/4.2/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'django-insecure-o#nbn-&f()kby&qz6+kw8^@r-9(5t-cd!2$(ki086l(d-h2211'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = []
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    'events',
+]
+
+AUTH_USER_MODEL = 'events.User'
+LOGIN_REDIRECT_URL = 'event_list'
+LOGOUT_REDIRECT_URL = 'event_list'
+
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
+
+ROOT_URLCONF = 'config.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'config.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/4.2/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': BASE_DIR / 'db.sqlite3',
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/4.2/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+    },
+]
+
+
+# Internationalization
+# https://docs.djangoproject.com/en/4.2/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'UTC'
+
+USE_I18N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/4.2/howto/static-files/
+
+STATIC_URL = 'static/'
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
+

config/urls.py

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+"""
+URL configuration for config project.
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/4.2/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.urls import include, path
+    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
+"""
+from django.contrib import admin
+from django.urls import path, include
+from events import views
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('', views.event_list, name='event_list'),
+    path('events/', include('events.urls')),
+    path('accounts/', include('django.contrib.auth.urls')),
+]

config/wsgi.py

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+"""
+WSGI config for config project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.2/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings')
+
+application = get_wsgi_application()

events/admin.py

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+from django.contrib import admin
+
+# Register your models here.

events/apps.py

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+from django.apps import AppConfig
+
+
+class EventsConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'events'

events/forms.py

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+from django import forms
+from .models import Event, User
+
+class EventForm(forms.ModelForm):
+    class Meta:
+        model = Event
+        fields = ['name', 'description', 'event_date']
+        widgets = {
+            'event_date': forms.DateTimeInput(attrs={'type': 'datetime-local'}),
+        }
+
+class UserRegistrationForm(forms.ModelForm):
+    password = forms.CharField(widget=forms.PasswordInput)
+    password_confirmation = forms.CharField(widget=forms.PasswordInput)
+
+    class Meta:
+        model = User
+        fields = ['display_name', 'email', 'username']
+
+    def clean(self):
+        cleaned_data = super().clean()
+        if cleaned_data.get('password') != cleaned_data.get('password_confirmation'):
+            raise forms.ValidationError('パスワードが一致しません')
+        return cleaned_data
+

events/migrations/0001_initial.py

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+# Generated by Django 4.2 on 2025-01-17 15:14
+
+from django.conf import settings
+import django.contrib.auth.models
+import django.contrib.auth.validators
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('auth', '0012_alter_user_first_name_max_length'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='User',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('password', models.CharField(max_length=128, verbose_name='password')),
+                ('last_login', models.DateTimeField(blank=True, null=True, verbose_name='last login')),
+                ('is_superuser', models.BooleanField(default=False, help_text='Designates that this user has all permissions without explicitly assigning them.', verbose_name='superuser status')),
+                ('username', models.CharField(error_messages={'unique': 'A user with that username already exists.'}, help_text='Required. 150 characters or fewer. Letters, digits and @/./+/-/_ only.', max_length=150, unique=True, validators=[django.contrib.auth.validators.UnicodeUsernameValidator()], verbose_name='username')),
+                ('first_name', models.CharField(blank=True, max_length=150, verbose_name='first name')),
+                ('last_name', models.CharField(blank=True, max_length=150, verbose_name='last name')),
+                ('is_staff', models.BooleanField(default=False, help_text='Designates whether the user can log into this admin site.', verbose_name='staff status')),
+                ('is_active', models.BooleanField(default=True, help_text='Designates whether this user should be treated as active. Unselect this instead of deleting accounts.', verbose_name='active')),
+                ('date_joined', models.DateTimeField(default=django.utils.timezone.now, verbose_name='date joined')),
+                ('display_name', models.CharField(max_length=100)),
+                ('email', models.EmailField(max_length=254, unique=True)),
+                ('groups', models.ManyToManyField(blank=True, help_text='The groups this user belongs to. A user will get all permissions granted to each of their groups.', related_name='user_set', related_query_name='user', to='auth.group', verbose_name='groups')),
+                ('user_permissions', models.ManyToManyField(blank=True, help_text='Specific permissions for this user.', related_name='user_set', related_query_name='user', to='auth.permission', verbose_name='user permissions')),
+            ],
+            options={
+                'verbose_name': 'user',
+                'verbose_name_plural': 'users',
+                'abstract': False,
+            },
+            managers=[
+                ('objects', django.contrib.auth.models.UserManager()),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Event',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=200)),
+                ('description', models.TextField()),
+                ('event_date', models.DateTimeField()),
+                ('created_at', models.DateTimeField(default=django.utils.timezone.now)),
+                ('organizer', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='organized_events', to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='EventParticipation',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('registered_at', models.DateTimeField(default=django.utils.timezone.now)),
+                ('event', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='events.event')),
+                ('participant', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'unique_together': {('event', 'participant')},
+            },
+        ),
+        migrations.AddField(
+            model_name='event',
+            name='participants',
+            field=models.ManyToManyField(related_name='participating_events', through='events.EventParticipation', to=settings.AUTH_USER_MODEL),
+        ),
+    ]

events/models.py

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+from django.db import models
+from django.contrib.auth.models import AbstractUser
+from django.utils import timezone
+
+class User(AbstractUser):
+    display_name = models.CharField(max_length=100)
+    email = models.EmailField(unique=True)
+
+    def __str__(self):
+        return self.display_name
+
+class Event(models.Model):
+    name = models.CharField(max_length=200)
+    description = models.TextField()
+    organizer = models.ForeignKey(User, on_delete=models.CASCADE, related_name='organized_events')
+    event_date = models.DateTimeField()
+    created_at = models.DateTimeField(default=timezone.now)
+    participants = models.ManyToManyField(User, through='EventParticipation', related_name='participating_events')
+
+    def __str__(self):
+        return self.name
+
+class EventParticipation(models.Model):
+    event = models.ForeignKey(Event, on_delete=models.CASCADE)
+    participant = models.ForeignKey(User, on_delete=models.CASCADE)
+    registered_at = models.DateTimeField(default=timezone.now)
+
+    class Meta:
+        unique_together = ('event', 'participant')
+

events/templates/events/base.html

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+<!-- templates/events/base.html -->
+<!DOCTYPE html>
+<html>
+<head>
+    <title>{% block title %}イベント管理システム{% endblock %}</title>
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet">
+</head>
+<body>
+    <nav class="navbar navbar-expand-lg navbar-light bg-light">
+        <div class="container">
+            <a class="navbar-brand" href="{% url 'event_list' %}">イベント管理</a>
+            <div class="navbar-nav">
+                {% if user.is_authenticated %}
+                    <a class="nav-item nav-link" href="{% url 'event_create' %}">イベント作成</a>
+                    <span class="nav-item nav-link">{{ user.display_name }}</span>
+                    <a class="nav-item nav-link" href="{% url 'logout' %}">ログアウト</a>
+                {% else %}
+                    <a class="nav-item nav-link" href="{% url 'login' %}">ログイン</a>
+                    <a class="nav-item nav-link" href="{% url 'user_register' %}">登録</a>
+                {% endif %}
+            </div>
+        </div>
+    </nav>
+
+    <div class="container mt-4">
+        {% if messages %}
+            {% for message in messages %}
+                <div class="alert alert-{{ message.tags }}">
+                    {{ message }}
+                </div>
+            {% endfor %}
+        {% endif %}
+
+        {% block content %}
+        {% endblock %}
+    </div>
+
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"></script>
+</body>
+</html>
+