dei*_*mou 6 python django django-generic-views django-haystack
根据这里的文档,我试着让haystack使用基于类的通用视图.我可以从shell中的SearchQuerySet获得结果,因此模型正在编制索引.但我无法让视图在页面上返回结果.
使用通用视图的主要原因是我希望稍后使用更多SQS逻辑进行扩展.
我可能错过了一些明显的东西......
from haystack.query import SearchQuerySet
from haystack.generic_views import SearchView
from .forms import ProviderSearchForm
from .models import Provider
class ProviderSearchView(SearchView):
template_name = 'search/provider_search.html'
form_class = ProviderSearchForm
def get_context_data(self, *args, **kwargs):
""" Extends context to include data for services."""
context = super(ProviderSearchView, self).get_context_data(*args, **kwargs)
context['body_attr'] = 'id="provider-search"'
return context
def get_queryset(self):
queryset = super(ProviderSearchView, self).get_queryset()
return queryset.filter(is_active=True)
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from haystack import indexes
from .models import Provider
class ProviderIndex(indexes.SearchIndex, indexes.Indexable):
text = indexes.CharField(document=True, use_template=True)
title = indexes.CharField(model_attr='name')
created = indexes.DateTimeField(model_attr='created')
def get_model(self):
return Provider
def index_queryset(self, using=None):
"Used when the entire index for model is updated."
return self.get_model().objects.all()
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from django import forms
from crispy_forms.helper import FormHelper
from crispy_forms.layout import Layout, Field, Submit
from crispy_forms.bootstrap import FieldWithButtons
from haystack.forms import SearchForm
from .models import Provider
class ProviderSearchForm(SearchForm):
""" Override the form with crispy styles """
models = [ Provider ]
def __init__(self, *args, **kwargs):
super(ProviderSearchForm, self).__init__(*args, **kwargs)
self.helper = FormHelper()
self.helper.disable_csrf = True
self.helper.form_tag = False
self.helper.form_show_labels = False
self.helper.layout = Layout (
FieldWithButtons(
Field('q', css_class='form-control input-lg', placeholder="Search providers..."),
Submit('','Search', css_class='btn btn-lg btn-primary'))
)
def get_models(self):
return self.models
def search(self):
sqs = super(ProviderSearchForm, self).search().models(*self.get_models())
return sqs
def no_query_found(self):
return self.searchqueryset.all()
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dei*_*mou 12
问题是我的页面模板在for循环中使用了错误的变量.
文档建议:
for result in page_object.object_list
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它应该是:
for result in page_obj.object_list
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注意模板变量是page_obj.