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@ -1,27 +1,72 @@
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from haystack.query import SearchQuerySet
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#hz代码注释
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from haystack.query import SearchQuerySet
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from blog.models import Article, Category
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class BlogApi:
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"""
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博客API类,提供文章搜索、分类获取等相关功能
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Attributes:
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searchqueryset (SearchQuerySet): 搜索查询集对象
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__max_takecount__ (int): 最大返回记录数,默认为8
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"""
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def __init__(self):
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"""
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初始化BlogApi实例
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"""
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self.searchqueryset = SearchQuerySet()
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self.searchqueryset.auto_query('')
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self.__max_takecount__ = 8
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def search_articles(self, query):
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"""
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根据查询关键字搜索文章
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Args:
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query (str): 搜索关键字
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Returns:
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list: 匹配的文章列表,最多返回__max_takecount__条记录
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"""
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sqs = self.searchqueryset.auto_query(query)
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sqs = sqs.load_all()
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return sqs[:self.__max_takecount__]
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def get_category_lists(self):
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"""
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获取所有文章分类列表
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Returns:
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QuerySet: 所有分类对象的查询集
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"""
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return Category.objects.all()
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def get_category_articles(self, categoryname):
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"""
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根据分类名称获取该分类下的文章列表
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Args:
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categoryname (str): 分类名称
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Returns:
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QuerySet or None: 指定分类下的文章查询集,最多返回__max_takecount__条记录,
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如果没有找到相关文章则返回None
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"""
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articles = Article.objects.filter(category__name=categoryname)
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if articles:
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return articles[:self.__max_takecount__]
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return None
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def get_recent_articles(self):
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"""
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获取最近发布的文章列表
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Returns:
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QuerySet: 最近发布的文章查询集,最多返回__max_takecount__条记录
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"""
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return Article.objects.all()[:self.__max_takecount__]
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