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# blog/views.py
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from django.shortcuts import render, get_object_or_404
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from .models import Post, Category
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def index(request):
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"""首页视图"""
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# LXC: 获取已发布的文章，按创建时间倒序排列，取前10篇
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post_list = Post.objects.filter(status='published').order_by('-created_time')[:10]
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# LXC: 获取已发布的文章，按浏览量倒序排列，取前5篇作为热门文章
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hot_posts = Post.objects.filter(status='published').order_by('-views')[:5]
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# LXC: 构建上下文数据，包含文章列表、热门文章、分类信息等
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context = {
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'post_list': post_list,
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'hot_posts': hot_posts,
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'category_info': {
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'name': '非遗传承',
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'label': '',
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'desc': '探索南京非物质文化遗产的独特魅力与传承故事'
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},
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'current_path': request.path,
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'current_category_id': None
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}
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# LXC: 渲染首页模板并返回响应
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return render(request, 'blog/index.html', context)
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def category_view(request, category_id):
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"""分类页面视图"""
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# LXC: 根据分类ID获取分类对象，如果不存在则返回404
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category = get_object_or_404(Category, id=category_id)
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# LXC: 获取热门文章列表
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hot_posts = Post.objects.filter(status='published').order_by('-views')[:5]
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# LXC: 定义分类映射字典，包含每个分类的标签和描述
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category_map = {
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1: {'label': '巧夺天工·工艺', 'desc': '探索南京传统手工艺的精湛技艺与匠心传承'},
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2: {'label': '梨园雅韵·表演', 'desc': '感受南京传统表演艺术的独特韵味与舞台魅力'},
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3: {'label': '人间烟火·民俗', 'desc': '体验南京丰富多彩的民俗活动与民间传统'},
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4: {'label': '口传心授·文学', 'desc': '领略南京口传文学的语言艺术与文化内涵'},
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5: {'label': '匠心传承·人物', 'desc': '认识南京非物质文化遗产的传承人与守护者'},
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}
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# LXC: 根据分类ID获取对应的分类信息，如果不存在则使用默认值
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category_info = category_map.get(category_id, {
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'label': category.name,
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'desc': f'探索南京{category.name}的独特魅力'
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})
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# LXC: 获取该分类下已发布的文章，按创建时间倒序排列
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posts = Post.objects.filter(category=category, status='published').order_by('-created_time')
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# LXC: 构建上下文数据
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context = {
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'post_list': posts,
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'hot_posts': hot_posts,
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'category_info': {
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'name': category.name,
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'label': category_info['label'],
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'desc': category_info['desc']
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},
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'current_path': request.path,
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'current_category_id': category_id
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}
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# LXC: 渲染分类页面模板并返回响应
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return render(request, 'blog/index.html', context)
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def detail(request, post_id):
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"""文章详情页"""
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# LXC: 根据文章ID获取已发布的文章对象，如果不存在则返回404
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post = get_object_or_404(Post, id=post_id, status='published')
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# LXC: 增加文章浏览量并保存到数据库
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post.views += 1
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post.save()
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# LXC: 导入评论模型和表单
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from comments.models import Comment
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from comments.forms import CommentForm
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# LXC: 获取该文章的所有评论，按创建时间倒序排列
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comments = post.comments.all().order_by('-created_time')
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# LXC: 创建评论表单实例
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comment_form = CommentForm()
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# LXC: 构建上下文数据
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context = {
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'post': post,
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'comments': comments,
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'comment_form': comment_form,
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}
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# LXC: 渲染文章详情页模板并返回响应
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return render(request, 'blog/detail.html', context) |
