【发布时间】:2011-09-25 08:47:04
【问题描述】:
所以,这里有点奇怪。我有一个 Django 项目,使用 TastyPie 为其 API 和一些视图/模板提供动力,这些视图/模板将用于为各种站点提供插件。我被要求使用我们的 API 来处理对插件的请求,而不是将这个插件构建为标准的 Django 模板,这意味着我正在从另一个视图调用我的服务器上的一个视图,并且由于某种原因它不起作用与我的任何观点。供参考:
#views.py
from django.http import HttpResponse
from django.shortcuts import render_to_response
from django.template.context import Context, RequestContext
import json, urllib, urllib2
SITE_NAME = "http://localhost:8000/"
API_PATH = "api/v1/"
def aggregate(request):
template = 'lemonwise/plugins/aggregate.html'
sku = request.GET.get('sku')
url = ''.join([SITE_NAME, API_PATH, 'product/?sku=', sku])
product = json.loads(urllib.urlopen(url).read())['objects'][0]
return render_to_response(template, product)
def reviews(request):
template = 'lemonwise/plugins/reviews.html'
sku = request.GET.get('sku')
url = ''.join([SITE_NAME, API_PATH, 'product/?format=json&sku=', sku])
#Comment the next line out and the url is passed correctly
response = urllib2.build_opener().open(url).read()
return HttpResponse(url)
#page = opener.open(url).read()
#return HttpResponse(url)
#product = json.loads(urllib2.build_opener().open(url).read())['objects'][0]
#return HttpResponse(url)
#reviews = [json.loads(urllib.urlopen(SITE_NAME + uri)) for uri in product['reviews']]
#return render_to_response(template, {'reviews': reviews})
def survey(request):
template = 'lemonwise/plugins/survey.html'
sku = request.GET.get('sku')
url = ''.join([SITE_NAME, API_PATH, 'product/?sku=', sku])
product = json.loads(urllib2.build_opener().open(url).read())['objects'][0]
return render_to_response(template, product)
def mosthelpfulpositive(request):
template = 'lemonwise/plugins/mosthelpfulpositive.html'
sku = request.GET.get('sku')
url = ''.join([SITE_NAME, API_PATH, 'product/?sku=', sku])
product = json.loads(urllib2.build_opener().open(url).read())['objects'][0]
uri = product['most_helpful_positive']
most_helpful_positive = json.loads(urllib.urlopen(SITE_NAME + uri))
return render_to_response(template, most_helpful_positive)
def mosthelpfulnegative(request):
template = 'lemonwise/plugins/mosthelpfulnegative.html'
sku = request.GET.get('sku')
url = ''.join([SITE_NAME, API_PATH, 'product/?sku=', sku])
product = json.loads(urllib2.build_opener().open(url).read())['objects'][0]
uri = product['most_helpful_negative']
most_helpful_negative = json.loads(urllib.urlopen(SITE_NAME + uri))
return render_to_response(template, most_helpful_negative)
以及对应的urls.py(在不同的应用中):
#urls.py
from django.conf import settings
from django.conf.urls.defaults import patterns, include, url
from django.contrib import admin
from django.contrib.staticfiles.urls import staticfiles_urlpatterns
from tastypie.api import Api
from lemonwise.reviews.api import *
admin.autodiscover()
v1_api = Api(api_name='v1')
v1_api.register(UserResource())
v1_api.register(MerchantResource())
v1_api.register(ProductFamilyResource())
v1_api.register(ProductResource())
v1_api.register(BooleanAttributeResource())
v1_api.register(SlideAttributeResource())
v1_api.register(ProductAttributeResource())
v1_api.register(SubmissionResource())
v1_api.register(ReviewResource())
v1_api.register(ReviewProductAttributeResource())
v1_api.register(CommentResource())
v1_api.register(BestUseResource())
v1_api.register(HelpfulVoteResource())
#Acess the api via http://127.0.0.1:8000/api/v1/user/?format=json
urlpatterns = patterns('',
url(r'^admin/doc/', include('django.contrib.admindocs.urls')),
url(r'^admin/', include(admin.site.urls)),
# Lemonwise apps
url(r'^reviews/', include('lemonwise.reviews.urls')),
#API
url(r'^api/', include(v1_api.urls)),
)
if settings.DEBUG:
urlpatterns += staticfiles_urlpatterns()
关于如何解决这个问题的任何想法?我找不到任何关于这个主题的著作。
编辑:更具体地说,发生的事情是,当我加载任何这些视图时,它们会挂起试图读取 api 页面。此外,我的服务器没有显示任何正在处理的请求的迹象。 (虽然我可以直接加载api页面。)
【问题讨论】:
-
除非您使用 AJAX,否则我认为以这种方式构建网站没有任何好处。我认为您的实际问题是与您的老板交谈并告诉他他的计划没有多大意义(当然不是那些确切的话)。
-
老实说,我也倾向于该解决方案,尽管我觉得无论如何这应该是可能的。
-
更具体地说,发生的事情是,当我加载任何这些视图时,它们会挂起试图读取 api 页面。此外,我的服务器没有显示任何正在处理的请求的迹象。 (虽然我可以直接加载 api 页面。)