第一个项目

family_rpa/main/admin.py

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+from django.contrib import admin
+from .models import File, Message
+
+@admin.register(File)
+class FileAdmin(admin.ModelAdmin):
+    list_display = ('file', 'owner', 'created_at', 'is_public')
+    list_filter = ('is_public', 'created_at')
+    search_fields = ('file', 'description')
+    date_hierarchy = 'created_at'
+
+@admin.register(Message)
+class MessageAdmin(admin.ModelAdmin):
+    list_display = ('author', 'content', 'created_at', 'ip_address')
+    list_filter = ('created_at', 'ip_address')
+    search_fields = ('author', 'content')
+    date_hierarchy = 'created_at'

family_rpa/main/apps.py

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

family_rpa/main/forms.py

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+from django import forms
+from .models import File, Message
+
+class FileUploadForm(forms.ModelForm):
+    class Meta:
+        model = File
+        fields = ['file', 'description', 'is_public']
+        widgets = {
+            'description': forms.Textarea(attrs={'rows': 3}),
+        }
+
+class MessageForm(forms.ModelForm):
+    class Meta:
+        model = Message
+        fields = ['author', 'content']
+        widgets = {
+            'content': forms.Textarea(attrs={'rows': 5}),
+        }

family_rpa/main/management/commands/cleanup_messages.py

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+from django.core.management.base import BaseCommand
+from django.utils import timezone
+from ...models import Message
+
+class Command(BaseCommand):
+    help = 'Clean up messages older than 7 days'
+
+    def handle(self, *args, **options):
+        one_week_ago = timezone.now() - timezone.timedelta(days=7)
+        deleted_count, _ = Message.objects.filter(created_at__lt=one_week_ago).delete()
+        self.stdout.write(self.style.SUCCESS(f'Successfully deleted {deleted_count} old messages'))

family_rpa/main/migrations/0001_initial.py

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+# Generated by Django 5.1.4 on 2025-02-15 13:07
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Message',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('author', models.CharField(max_length=100)),
+                ('content', models.TextField()),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('ip_address', models.GenericIPAddressField(blank=True, null=True)),
+            ],
+            options={
+                'ordering': ['-created_at'],
+            },
+        ),
+        migrations.CreateModel(
+            name='File',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('file', models.FileField(upload_to='uploads/')),
+                ('description', models.TextField(blank=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('is_public', models.BooleanField(default=False)),
+                ('owner', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]

family_rpa/main/migrations/0002_alter_file_owner.py

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+# Generated by Django 5.1.4 on 2025-02-15 13:51
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('main', '0001_initial'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='file',
+            name='owner',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
+        ),
+    ]

family_rpa/main/models.py

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+from django.db import models
+from django.utils import timezone
+from django.contrib.auth.models import User
+
+class File(models.Model):
+    owner = models.ForeignKey(User, on_delete=models.CASCADE, null=True, blank=True)
+    file = models.FileField(upload_to='uploads/')
+    description = models.TextField(blank=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+    is_public = models.BooleanField(default=True)
+
+    def __str__(self):
+        return self.file.name
+
+class Message(models.Model):
+    author = models.CharField(max_length=100)
+    content = models.TextField()
+    created_at = models.DateTimeField(auto_now_add=True)
+    ip_address = models.GenericIPAddressField(null=True, blank=True)
+
+    def __str__(self):
+        return f"来自 {self.author} 的留言"
+
+    class Meta:
+        ordering = ['-created_at']

family_rpa/main/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

family_rpa/main/urls.py

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+from django.urls import path
+from . import views
+
+urlpatterns = [
+    path('', views.home, name='home'),
+    path('upload/', views.upload_file, name='upload'),
+    path('delete/<int:file_id>/', views.delete_file, name='delete'),
+    path('message/', views.post_message, name='message'),
+]

family_rpa/main/views.py

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+from django.shortcuts import render, redirect, get_object_or_404
+from django.http import HttpResponse
+from django.utils import timezone
+from django.core.files.storage import default_storage
+from django.core.paginator import Paginator
+from .models import File, Message
+from .forms import FileUploadForm, MessageForm
+from django.utils.timezone import timedelta
+
+def home(request):
+    # 获取最近一周的留言
+    one_week_ago = timezone.now() - timedelta(days=7)
+    messages = Message.objects.filter(created_at__gte=one_week_ago).order_by('-created_at')
+    
+    # 获取公开文件
+    files = File.objects.filter(is_public=True).order_by('-created_at')
+    
+    return render(request, 'main/home.html', {
+        'messages': messages,
+        'files': files
+    })
+
+def upload_file(request):
+    if request.method == 'POST':
+        form = FileUploadForm(request.POST, request.FILES)
+        if form.is_valid():
+            file = form.save(commit=False)
+            if request.user.is_authenticated:
+                file.owner = request.user
+            file.save()
+            return redirect('home')
+    else:
+        form = FileUploadForm()
+    return render(request, 'main/upload.html', {'form': form})
+
+def delete_file(request, file_id):
+    file = get_object_or_404(File, id=file_id)
+    if request.user == file.owner:
+        file.file.delete()
+        file.delete()
+    return redirect('home')
+
+def post_message(request):
+    if request.method == 'POST':
+        form = MessageForm(request.POST)
+        if form.is_valid():
+            message = form.save(commit=False)
+            message.ip_address = request.META.get('HTTP_X_FORWARDED_FOR', request.META.get('REMOTE_ADDR'))
+            message.save()
+            return redirect('home')
+    else:
+        form = MessageForm()
+    return render(request, 'main/message.html', {'form': form})