我的url.py中有以下内容:
from haystack.forms import HighlightedModelSearchForm
from haystack.query import SearchQuerySet
from haystack.views import SearchView
from articles.models import Article
article_sqs = SearchQuerySet().models(Article)
urlpatterns = patterns('',
...
url(r'^article/search/$', SearchView(
template='articles/search/results.html',
searchqueryset=article_sqs,
results_per_page=10,
form_class=HighlightedModelSearchForm
), name='haystack_search'),
...
它运行良好,但我需要捕获搜索关键字来记录它。
我怎样才能捕捉到它?
非常感谢您的帮助。
我想做一些类似的事情,所以我创建了一个名为search的应用程序
搜索/模型.py
from django.db import models
from django.contrib.auth.models import User
from django.utils.translation import ugettext as _
class SearchTerm(models.Model):
query = models.CharField(
verbose_name = _(u'Search Term'),
max_length = 255,
default = None
)
class SearchQuery(models.Model):
term = models.ForeignKey(
SearchTerm
)
user = models.ForeignKey(
User,
blank = True,
null = True,
)
when = models.DateTimeField(
verbose_name = _(u'Date Searched'),
)
搜索/urls.py
from django.conf.urls.defaults import *
urlpatterns = patterns('',
url(r'^search/', 'search.views.search', name="search"),
)
当然,在我的项目url中,我添加了以下规则:
url(r'^', include('search.urls')),
搜索/视图.py
from django.http import HttpResponse
from django.shortcuts import get_object_or_404, render, redirect
from haystack.forms import ModelSearchForm, SearchForm
from haystack.views import SearchView
from search.models import SearchQuery, SearchTerm
import datetime
def search(request):
if 'page' not in request.GET :
try :
st, created = SearchTerm.objects.get_or_create(query=request.GET['q'])
sq = SearchQuery()
sq.term = st
sq.user = request.user
sq.when = datetime.datetime.now()
sq.save()
except :
pass
view = SearchView()
return view(request)
if 'page' not in request.GET
,以便仅在搜索结果的第一页上保存SearchQuery
每个SearchQuery在数据库中都是唯一的。
针对SearchTerm的每个SearchQuery记录有诸如搜索该术语的CCD_ 2(可为空)和CCD_。
view = SearchView()
和return view(request)
使得在记录SearchQuery之后,会为该请求调用默认的haystack视图。
可能最简单的解决方案是将SearchView子类化,并在您的url模式中使用它。
不幸的是,HaystackSearchView的编写方式与Django基于类的视图不同(可能是因为它是在CBV引入Django之前编写的…),但它是一段非常简单的代码https://github.com/toastdriven/django-haystack/blob/master/haystack/views.py#L13
像这样的东西应该起作用:
class LoggingSearchView(SearchView):
def create_response(self):
logger.info(self.query) #or log self.query as you like
return super(LoggingSearchView, self).create_response()
Haystack相关的saved_searches
应用程序允许存储用户的搜索历史:
https://github.com/toastdriven/saved_searches