完成一个基本的弹幕功能

activity/views.py

@@ -0,0 +1,98 @@
+from django.shortcuts import render, redirect
+from django.http import JsonResponse
+from .models import ActivitySetting, Blessing, Danmu
+from .forms import DanmuForm, ActivitySettingForm
+
+# Create your views here.
+def index(request):
+    """主页面视图"""
+    setting = ActivitySetting.objects.first() or ActivitySetting.objects.create()
+    danmus = Danmu.objects.filter(is_approved=True).order_by('-created_at')
+    
+    context = {
+        'setting': setting,
+        'danmus': danmus,
+    }
+    
+    return render(request, 'activity/index.html', context)
+
+def submit(request):
+    """扫码提交视图"""
+    random_blessings = Blessing.objects.order_by('?')[:5]
+    
+    if request.method == 'POST':
+        form = DanmuForm(request.POST, request.FILES)
+        if form.is_valid():
+            form.save()
+            return redirect('index')
+    else:
+        form = DanmuForm()
+    
+    context = {
+        'form': form,
+        'random_blessings': random_blessings,
+    }
+    
+    return render(request, 'activity/submit.html', context)
+
+def admin_review(request):
+    """管理员审核视图"""
+    danmus = Danmu.objects.filter(is_approved=False).order_by('-created_at')
+    
+    if request.method == 'POST':
+        danmu_id = request.POST.get('danmu_id')
+        action = request.POST.get('action')
+        
+        if danmu_id and action:
+            try:
+                danmu = Danmu.objects.get(id=danmu_id)
+                if action == 'approve':
+                    danmu.is_approved = True
+                    danmu.save()
+                elif action == 'reject':
+                    danmu.delete()
+            except Danmu.DoesNotExist:
+                pass
+        
+        return redirect('admin_review')
+    
+    context = {
+        'danmus': danmus,
+    }
+    
+    return render(request, 'activity/admin_review.html', context)
+
+def setting(request):
+    """设置视图"""
+    setting = ActivitySetting.objects.first() or ActivitySetting.objects.create()
+    
+    if request.method == 'POST':
+        form = ActivitySettingForm(request.POST, request.FILES, instance=setting)
+        if form.is_valid():
+            form.save()
+            return redirect('index')
+    else:
+        form = ActivitySettingForm(instance=setting)
+    
+    context = {
+        'form': form,
+        'setting': setting,
+    }
+    
+    return render(request, 'activity/setting.html', context)
+
+def api_danmu(request):
+    """获取实时弹幕API"""
+    danmus = Danmu.objects.filter(is_approved=True).order_by('-created_at')[:50]
+    danmu_list = [
+        {
+            'id': danmu.id,
+            'name': danmu.name,
+            'content': danmu.content,
+            'image': danmu.image.url if danmu.image else None,
+            'created_at': danmu.created_at.strftime('%Y-%m-%d %H:%M:%S'),
+        }
+        for danmu in danmus
+    ]
+    
+    return JsonResponse({'danmus': danmu_list})