django find
1.0.0
Django-Find是一个Django应用程序,可轻松为您的项目中的模型添加复杂的搜索/过滤器功能。它支持搜索Django模型的两种不同方法:基于查询或基于JSON的模型。
Django-Find不是全文搜索引擎,而是搜索模型的字段。换句话说,它在模型上过滤并因此提供了表格数据。
通过基于查询的是,我们的意思是您可以使用类似的语句来搜索您的模型:
author:"robert frost" and (title:road or chapter:2)
{% load find_tags %}
{% find object_list %}
{% for obj in object_list %}
{{ obj.name }}
{% endfor %}
(object_list是传递给模板的QuerySet)
只需添加可搜索的混合物:
from django_find import Searchable
class Author ( models . Model , Searchable ):
name = models . CharField ( "Author Name" , max_length = 10 )
...而且你很高兴:
# Query-based search returns a standard Django QuerySet that you
# can .filter() and work with as usual.
query = Book . by_query ( 'author:"robert frost" and title:"the road"' )
# You can also get a Django Q object for the statements.
q_obj = Book . q_from_query ( 'author:"robert frost" and title:"the road"' )为了使进行多个模型的复杂搜索变得容易,提供了基于JSON的查询方法。它允许您进行这样的自定义搜索:
为此,提供了基于JSON的搜索功能:
{
"Author":{"name":[[["equals","test"]]]},
"Book": {"title":[[["notcontains","c"]]]},
"Chapter": {"content":[[["startswith","The "]]]}
}
Django-Find很聪明,可以弄清楚如何将这些模型加入并返回有用的结果。在您的代码中,您可以加载JSON并恢复搜索结果:
# JSON-based search exhausts what Django's ORM can do, so it does
# not return a Django QuerySet, but a row-based PaginatedRawQuerySet:
query , field_list = Book . by_json_raw ( '''{
"Chapter": {"title":[[["contains","foo"]]]}
}''' )
print ( '|' . join ( field_list ))
for row in query :
print ( '|' . join ( row ))完整的文档,包括安装说明,在这里:
http://django-find.readthedocs.io