feat(公开内容): 添加公开内容功能，支持文档和软件下载，无需登录即可访问

core/views.py

@@ -47,7 +47,9 @@ from .models import (
     TodayPlan,
     SystemConfig,
     FamilyMember,
-    SummaryCategory
+    SummaryCategory,
+    PublicContentType,
+    PublicContent
 )
 from .forms import (
     ReadingRecordForm,
@@ -55,7 +57,8 @@ from .forms import (
     SummaryForm,
     FamilyTaskForm,
     TodayPlanForm,
-    SystemConfigForm
+    SystemConfigForm,
+    PublicContentForm
 )
 
 # 首页视图
@@ -955,3 +958,70 @@ def user_logout(request):
         messages.success(request, '已成功注销！')
     
     return redirect('login')
+
+# 公开内容视图
+def public_content(request):
+    """公开内容页面 - 无需登录"""
+    logger.info("用户访问公开内容页面")
+    # 获取所有已发布的公开内容
+    public_contents = PublicContent.objects.filter(is_published=True)
+    
+    # 按类型分组
+    content_by_type = {}
+    for content in public_contents:
+        type_name = content.type.name
+        if type_name not in content_by_type:
+            content_by_type[type_name] = []
+        content_by_type[type_name].append(content)
+    
+    context = {
+        'content_by_type': content_by_type,
+    }
+    
+    return render(request, 'core/public_content.html', context)
+
+# 添加公开内容
+@login_required
+def add_public_content(request):
+    """添加公开内容"""
+    if request.method == 'POST':
+        form = PublicContentForm(request.POST, request.FILES)
+        if form.is_valid():
+            form.save()
+            logger.info(f"添加公开内容: {form.cleaned_data['title']}")
+            return redirect('public_content')
+    else:
+        form = PublicContentForm()
+    
+    context = {'form': form}
+    return render(request, 'core/add_public_content.html', context)
+
+# 编辑公开内容
+@login_required
+def edit_public_content(request, pk):
+    """编辑公开内容"""
+    content = get_object_or_404(PublicContent, pk=pk)
+    if request.method == 'POST':
+        form = PublicContentForm(request.POST, request.FILES, instance=content)
+        if form.is_valid():
+            form.save()
+            logger.info(f"编辑公开内容: {form.cleaned_data['title']}")
+            return redirect('public_content')
+    else:
+        form = PublicContentForm(instance=content)
+    
+    context = {'form': form, 'content': content}
+    return render(request, 'core/edit_public_content.html', context)
+
+# 删除公开内容
+@login_required
+def delete_public_content(request, pk):
+    """删除公开内容"""
+    content = get_object_or_404(PublicContent, pk=pk)
+    if request.method == 'POST':
+        content.delete()
+        logger.info(f"删除公开内容: {content.title}")
+        return redirect('public_content')
+    
+    context = {'content': content}
+    return render(request, 'core/delete_public_content.html', context)