DeveloperandClaude Opus 4.6
94647e2b4b
主要优化: - templates/index.html: 220KB → 28KB，内联CSS/JS提取为静态文件 - menu/serializers.py: 修复 Order.ingredients_summary N+1 查询问题 - menu/services/dish_service.py: 移除多余查询，添加 only() 限制字段 - menu/views.py: 上传接口添加每分钟20次限流 - static/js/api.js: 统一API错误处理 - zhangmenu/settings.py: 添加Whitenoise压缩、Redis缓存支持、环境变量配置 - static/css/app.css, static/js/app.js: 提取的内联资源文件 - 新增 migrations, requirements.txt, .env.example Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
27 lines
810 B
Python
27 lines
810 B
Python
from django.db.models import F
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from menu.models import Dish
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class DishService:
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"""菜品业务逻辑"""
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@staticmethod
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def get_queryset(category_id=None, search=None):
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"""获取菜品查询集"""
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queryset = Dish.objects.select_related('category').only(
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'id', 'name', 'category', 'category__name', 'cover_image',
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'description', 'ingredients', 'view_count', 'created_at', 'updated_at'
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)
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if category_id:
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queryset = queryset.filter(category_id=category_id)
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if search:
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queryset = queryset.filter(name__icontains=search)
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return queryset
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@staticmethod
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def increment_view_count(dish):
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"""增加浏览次数"""
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Dish.objects.filter(pk=dish.pk).update(view_count=F('view_count') + 1)
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