Process requirement documents with Django and PostgreSQL

core/admin.py

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+from django.contrib import admin
+from django.utils.html import format_html
+from .models import (SiteSettings, Banner, Notification, ActivityLog, 
+                    FAQ, ContactMessage, EmailTemplate)
+
+@admin.register(SiteSettings)
+class SiteSettingsAdmin(admin.ModelAdmin):
+    fieldsets = (
+        ('基本信息', {
+            'fields': ('site_name', 'site_description', 'site_keywords', 'logo', 'favicon')
+        }),
+        ('联系信息', {
+            'fields': ('contact_email', 'contact_phone', 'address')
+        }),
+        ('社交媒体', {
+            'fields': ('weibo_url', 'wechat_qr')
+        }),
+        ('SEO设置', {
+            'fields': ('google_analytics', 'baidu_analytics')
+        }),
+        ('系统设置', {
+            'fields': ('maintenance_mode', 'maintenance_message')
+        }),
+    )
+
+    def has_add_permission(self, request):
+        return not SiteSettings.objects.exists()
+
+@admin.register(Banner)
+class BannerAdmin(admin.ModelAdmin):
+    list_display = ('title', 'is_active', 'sort_order', 'start_date', 'end_date', 'created_at')
+    list_filter = ('is_active', 'created_at', 'start_date', 'end_date')
+    search_fields = ('title', 'subtitle')
+    ordering = ('sort_order', '-created_at')
+
+@admin.register(Notification)
+class NotificationAdmin(admin.ModelAdmin):
+    list_display = ('user', 'title', 'notification_type', 'is_read', 'created_at')
+    list_filter = ('notification_type', 'is_read', 'created_at')
+    search_fields = ('user__username', 'title', 'message')
+    raw_id_fields = ('user',)
+    readonly_fields = ('created_at', 'read_at')
+
+@admin.register(ActivityLog)
+class ActivityLogAdmin(admin.ModelAdmin):
+    list_display = ('user', 'action', 'description', 'ip_address', 'created_at')
+    list_filter = ('action', 'created_at')
+    search_fields = ('user__username', 'description', 'ip_address')
+    raw_id_fields = ('user',)
+    readonly_fields = ('created_at',)
+
+    def has_add_permission(self, request):
+        return False  # 只读，不允许手动添加
+
+@admin.register(FAQ)
+class FAQAdmin(admin.ModelAdmin):
+    list_display = ('question', 'category', 'is_active', 'sort_order', 'view_count', 'created_at')
+    list_filter = ('is_active', 'category', 'created_at')
+    search_fields = ('question', 'answer', 'category')
+    ordering = ('sort_order', '-created_at')
+
+@admin.register(ContactMessage)
+class ContactMessageAdmin(admin.ModelAdmin):
+    list_display = ('name', 'email', 'subject', 'is_replied', 'created_at')
+    list_filter = ('is_replied', 'created_at', 'replied_at')
+    search_fields = ('name', 'email', 'subject', 'message')
+    readonly_fields = ('created_at',)
+    raw_id_fields = ('replied_by',)
+
+    fieldsets = (
+        ('联系信息', {
+            'fields': ('name', 'email', 'phone', 'created_at')
+        }),
+        ('消息内容', {
+            'fields': ('subject', 'message')
+        }),
+        ('回复信息', {
+            'fields': ('is_replied', 'reply_message', 'replied_by', 'replied_at')
+        }),
+    )
+
+@admin.register(EmailTemplate)
+class EmailTemplateAdmin(admin.ModelAdmin):
+    list_display = ('name', 'code', 'subject', 'is_active', 'created_at')
+    list_filter = ('is_active', 'created_at')
+    search_fields = ('name', 'code', 'subject')
+    readonly_fields = ('created_at', 'updated_at')

core/apps.py

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

core/migrations/0001_initial.py

@@ -0,0 +1,159 @@
+# Generated by Django 5.2.5 on 2025-08-12 02:09
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('contenttypes', '0002_remove_content_type_name'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Banner',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('title', models.CharField(max_length=200, verbose_name='标题')),
+                ('subtitle', models.CharField(blank=True, max_length=200, verbose_name='副标题')),
+                ('image', models.ImageField(upload_to='banners/', verbose_name='图片')),
+                ('link', models.URLField(blank=True, verbose_name='链接')),
+                ('button_text', models.CharField(blank=True, max_length=50, verbose_name='按钮文字')),
+                ('is_active', models.BooleanField(default=True, verbose_name='是否激活')),
+                ('sort_order', models.IntegerField(default=0, verbose_name='排序')),
+                ('start_date', models.DateTimeField(blank=True, null=True, verbose_name='开始时间')),
+                ('end_date', models.DateTimeField(blank=True, null=True, verbose_name='结束时间')),
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+            ],
+            options={
+                'verbose_name': '轮播图',
+                'verbose_name_plural': '轮播图',
+                'ordering': ['sort_order', '-created_at'],
+            },
+        ),
+        migrations.CreateModel(
+            name='ContactMessage',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=100, verbose_name='姓名')),
+                ('email', models.EmailField(max_length=254, verbose_name='邮箱')),
+                ('phone', models.CharField(blank=True, max_length=20, verbose_name='电话')),
+                ('subject', models.CharField(max_length=200, verbose_name='主题')),
+                ('message', models.TextField(verbose_name='消息内容')),
+                ('is_replied', models.BooleanField(default=False, verbose_name='是否已回复')),
+                ('reply_message', models.TextField(blank=True, verbose_name='回复内容')),
+                ('replied_at', models.DateTimeField(blank=True, null=True, verbose_name='回复时间')),
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+            ],
+            options={
+                'verbose_name': '联系消息',
+                'verbose_name_plural': '联系消息',
+                'ordering': ['-created_at'],
+            },
+        ),
+        migrations.CreateModel(
+            name='EmailTemplate',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=100, verbose_name='模板名称')),
+                ('code', models.CharField(max_length=50, unique=True, verbose_name='模板代码')),
+                ('subject', models.CharField(max_length=200, verbose_name='邮件主题')),
+                ('html_content', models.TextField(verbose_name='HTML内容')),
+                ('text_content', models.TextField(blank=True, verbose_name='文本内容')),
+                ('variables', models.JSONField(blank=True, help_text='JSON格式的变量说明', null=True, verbose_name='可用变量')),
+                ('is_active', models.BooleanField(default=True, verbose_name='是否激活')),
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
+            ],
+            options={
+                'verbose_name': '邮件模板',
+                'verbose_name_plural': '邮件模板',
+            },
+        ),
+        migrations.CreateModel(
+            name='FAQ',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('question', models.CharField(max_length=300, verbose_name='问题')),
+                ('answer', models.TextField(verbose_name='答案')),
+                ('category', models.CharField(blank=True, max_length=100, verbose_name='分类')),
+                ('is_active', models.BooleanField(default=True, verbose_name='是否激活')),
+                ('sort_order', models.IntegerField(default=0, verbose_name='排序')),
+                ('view_count', models.IntegerField(default=0, verbose_name='查看次数')),
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
+            ],
+            options={
+                'verbose_name': '常见问题',
+                'verbose_name_plural': '常见问题',
+                'ordering': ['sort_order', '-created_at'],
+            },
+        ),
+        migrations.CreateModel(
+            name='Notification',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('title', models.CharField(max_length=200, verbose_name='标题')),
+                ('message', models.TextField(verbose_name='消息内容')),
+                ('notification_type', models.CharField(choices=[('info', '信息'), ('success', '成功'), ('warning', '警告'), ('error', '错误')], default='info', max_length=20, verbose_name='通知类型')),
+                ('is_read', models.BooleanField(default=False, verbose_name='是否已读')),
+                ('link', models.URLField(blank=True, verbose_name='相关链接')),
+                ('object_id', models.PositiveIntegerField(blank=True, null=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+                ('read_at', models.DateTimeField(blank=True, null=True, verbose_name='阅读时间')),
+            ],
+            options={
+                'verbose_name': '通知',
+                'verbose_name_plural': '通知',
+                'ordering': ['-created_at'],
+            },
+        ),
+        migrations.CreateModel(
+            name='SiteSettings',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('site_name', models.CharField(default='我的网站', max_length=100, verbose_name='网站名称')),
+                ('site_description', models.TextField(blank=True, verbose_name='网站描述')),
+                ('site_keywords', models.TextField(blank=True, verbose_name='网站关键词')),
+                ('logo', models.ImageField(blank=True, null=True, upload_to='site/', verbose_name='网站LOGO')),
+                ('favicon', models.ImageField(blank=True, null=True, upload_to='site/', verbose_name='网站图标')),
+                ('contact_email', models.EmailField(blank=True, max_length=254, verbose_name='联系邮箱')),
+                ('contact_phone', models.CharField(blank=True, max_length=20, verbose_name='联系电话')),
+                ('address', models.TextField(blank=True, verbose_name='地址')),
+                ('weibo_url', models.URLField(blank=True, verbose_name='微博链接')),
+                ('wechat_qr', models.ImageField(blank=True, null=True, upload_to='site/', verbose_name='微信二维码')),
+                ('google_analytics', models.TextField(blank=True, verbose_name='Google Analytics代码')),
+                ('baidu_analytics', models.TextField(blank=True, verbose_name='百度统计代码')),
+                ('maintenance_mode', models.BooleanField(default=False, verbose_name='维护模式')),
+                ('maintenance_message', models.TextField(blank=True, verbose_name='维护提示信息')),
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
+            ],
+            options={
+                'verbose_name': '网站设置',
+                'verbose_name_plural': '网站设置',
+            },
+        ),
+        migrations.CreateModel(
+            name='ActivityLog',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('action', models.CharField(choices=[('create', '创建'), ('update', '更新'), ('delete', '删除'), ('login', '登录'), ('logout', '登出'), ('view', '查看'), ('download', '下载'), ('upload', '上传'), ('other', '其他')], max_length=20, verbose_name='操作')),
+                ('description', models.TextField(verbose_name='描述')),
+                ('ip_address', models.GenericIPAddressField(blank=True, null=True, verbose_name='IP地址')),
+                ('user_agent', models.TextField(blank=True, verbose_name='用户代理')),
+                ('object_id', models.PositiveIntegerField(blank=True, null=True)),
+                ('extra_data', models.JSONField(blank=True, null=True, verbose_name='额外数据')),
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+                ('content_type', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='contenttypes.contenttype')),
+            ],
+            options={
+                'verbose_name': '活动日志',
+                'verbose_name_plural': '活动日志',
+                'ordering': ['-created_at'],
+            },
+        ),
+    ]

core/migrations/0002_initial.py

@@ -0,0 +1,39 @@
+# Generated by Django 5.2.5 on 2025-08-12 02:09
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('contenttypes', '0002_remove_content_type_name'),
+        ('core', '0001_initial'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='activitylog',
+            name='user',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='activity_logs', to=settings.AUTH_USER_MODEL, verbose_name='用户'),
+        ),
+        migrations.AddField(
+            model_name='contactmessage',
+            name='replied_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='replied_messages', to=settings.AUTH_USER_MODEL, verbose_name='回复人'),
+        ),
+        migrations.AddField(
+            model_name='notification',
+            name='content_type',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='contenttypes.contenttype'),
+        ),
+        migrations.AddField(
+            model_name='notification',
+            name='user',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='notifications', to=settings.AUTH_USER_MODEL, verbose_name='用户'),
+        ),
+    ]