def main_page(request):
# GET method ('key', 'value')
guestbook_name = request.GET.get('guestbook_name', 'default_guestbook')
# get key
guestbook_key = Greeting.get_key_from_name(guestbook_name)
# make query for select data ordered dsec
greetings_query = Greeting.all().ancestor(guestbook_key).order('-date')
# get result set
greetings = greetings_query.fetch(10)
# get user, if exist current user
if users.get_current_user():
# create logout url
url = users.create_logout_url(request.get_full_path())
url_linktext = 'Logout'
else:
# create login url
url = users.create_login_url(request.get_full_path())
url_linktext = 'Login'
# set up values for use in template
template_values = {
'greetings': greetings,
'guestbook_name': guestbook_name,
'url': url,
'url_linktext': url_linktext,
}
return direct_to_template(request, 'guestbook/main_page.html', template_values)
def sign_post(request):
if request.method == 'POST':
guestbook_name = request.POST.get('guestbook_name')
greeting = Greeting(parent=guestbook_key(guestbook_name))
if users.get_current_user():
greeting.author = users.get_current_user()
greeting.content = request.POST.get('content')
greeting.put()
return HttpResponseRedirect('/?' + urllib.urlencode({'guestbook_name': guestbook_name}))
return HttpResponseRedirect('/')
def post(self):
guestbook_name = self.request.get('guestbook_name',DEFAULT_GUESTBOOK_NAME)
greeting = Greeting(parent=guestbook_key(guestbook_name))
if users.get_current_user():
greeting.author = users.get_current_user()
greeting.content = self.request.get('content')
greeting.put()
query_params = {'guestbook_name': guestbook_name}
self.redirect('/guestbook/?' + urllib.urlencode(query_params))
def sign_post(request):
if request.method == 'POST':
guestbook_name = request.POST.get('guestbook_name')
greeting = Greeting(parent=guestbook_key(guestbook_name))
# if users.get_current_user():
# greeting.author = users.get_current_user()
greeting.content = request.POST.get('content')
greeting.put()
return HttpResponseRedirect(
'/?' + urllib.urlencode({'guestbook_name': guestbook_name}))
return HttpResponseRedirect('/')
def main_page(request):
guestbook_name = request.GET.get('guestbook_name', DEFAULT_GUESTBOOK_NAME)
# Ancestor Queries, as shown here, are strongly consistent with the High
# Replication Datastore. Queries that span entity groups are eventually
# consistent. If we omitted the ancestor from this query there would be
# a slight chance that Greeting that had just been written would not
# show up in a query.
greetings_query = Greeting.query(ancestor=guestbook_key(guestbook_name)).order(-Greeting.date)
greetings = greetings_query.fetch(10)
if users.get_current_user():
url = users.create_logout_url(request.get_full_path())
url_linktext = 'Logout'
else:
url = users.create_login_url(request.get_full_path())
url_linktext = 'Login'
template_values = {
'greetings': greetings,
'guestbook_name': guestbook_name,
'url': url,
'url_linktext': url_linktext,
}
#return direct_to_template(request, 'guestbook/main_page.html', template_values)
return render(request, 'guestbook/main_page.html', template_values)
def main_page(request):
guestbook_name = request.GET.get('guestbook_name', DEFAULT_GUESTBOOK_NAME)
# Ancestor Queries, as shown here, are strongly consistent with the High
# Replication Datastore. Queries that span entity groups are eventually
# consistent. If we omitted the ancestor from this query there would be
# a slight chance that Greeting that had just been written would not
# show up in a query.
greetings_query = Greeting.query(
ancestor=guestbook_key(guestbook_name)).order(-Greeting.date)
greetings = greetings_query.fetch(10)
# if users.get_current_user():
# url = users.create_logout_url(request.get_full_path())
# url_linktext = 'Logout'
# else:
# url = users.create_login_url(request.get_full_path())
# url_linktext = 'Login'
# url = users.create_login_url(request.get_full_path())
url = ''
url_linktext = 'Login'
template_values = {
'greetings': greetings,
'guestbook_name': guestbook_name,
'url': url,
'url_linktext': url_linktext,
}
return render(request, 'guestbook/main_page.html', template_values)
def main_page(request):
guestbook_name = request.GET.get('guestbook_name', 'default_guestbook')
guestbook_key = Greeting.get_key_from_name(guestbook_name)
greetings_query = Greeting.all().ancestor(guestbook_key).order('-date')
greetings = greetings_query.fetch(10)
if users.get_current_user():
url = users.create_logout_url(request.get_full_path())
url_linktext = 'Logout'
else:
url = users.create_login_url(request.get_full_path())
url_linktext = 'Login'
template_values = {
'greetings': greetings,
'guestbook_name': guestbook_name,
'url': url,
'url_linktext': url_linktext,
}
return direct_to_template(request, 'guestbook/main_page.html', template_values)
def testFilterByUser(self):
anonymous_user = users.User(email="*****@*****.**")
test_user = users.User(email="*****@*****.**")
Greeting(content = "Testing", parent = guestbook_key(DEFAULT_GUESTBOOK_NAME), author = anonymous_user).put()
Greeting(content = "Testing2", parent = guestbook_key(DEFAULT_GUESTBOOK_NAME), author = test_user).put()
greetings_query = Greeting.query(ancestor=guestbook_key(DEFAULT_GUESTBOOK_NAME)).filter(ndb.GenericProperty('author') == anonymous_user)
results = greetings_query.fetch(2)
self.assertEqual(1, len(results))
self.assertEqual(anonymous_user, results[0].author)
def sign(request, context=None):
error = []
# set the default logout location to the frontpage of guestbook
request.GET = request.GET.copy() # make GET mutable
request.GET[REDIRECT_FIELD_NAME] = reverse('guestbook.views.list')
from guestbook.forms import MessageOnlyForm
if request.method == 'POST':
form = MessageOnlyForm(request.POST)
if form.is_valid():
message = form.cleaned_data['message']
greeting = Greeting(author = request.user, message = message)
greeting.put()
return HttpResponseRedirect(reverse(list))
else:
form = MessageOnlyForm()
return render_to_response('guestbook/sign.html', { 'form': form }, RequestContext(request))
def form_valid(self, form, **kwargs):
# how to get velue in the form
guestbook_name = form.cleaned_data['guestbook_name']
content = form.cleaned_data['content']
greeting = Greeting(parent=guestbook_key(guestbook_name))
if users.get_current_user():
greeting.author = users.get_current_user()
greeting.guestbook_name = guestbook_name
greeting.content = content
greeting.put()
return super(SignView, self).form_valid(form, **kwargs)
def create_greeting(request):
if request.method == "POST":
greeting = Greeting()
greeting.content = request.POST.get("content")
greeting.isprivate = request.POST.get("isprivate")
if greeting.isprivate == None:
greeting.isprivate = 0
try:
user_id = request.session["user_id"]
except KeyError:
user_id = User.objects.all().filter(username="******")[0].id
greeting.author = User.objects.get(id=user_id)
greeting.save()
return HttpResponseRedirect("/greeting/")
def create_greeting(request):
if request.method == 'POST':
greeting = Greeting()
greeting.content = request.POST.get('content')
greeting.isprivate = request.POST.get('isprivate')
if greeting.isprivate == None:
greeting.isprivate = 0
try:
user_id = request.session['user_id']
except KeyError:
user_id = User.objects.all().filter( username='******')[0].id
greeting.author = User.objects.get( id = user_id)
greeting.save()
return HttpResponseRedirect('/greeting/')
def get_context_data(self, **kwargs):
guestbook_name = self.request.GET.get('guestbook_name',
DEFAULT_GUESTBOOK_NAME)
greetings_query = Greeting.query(
ancestor=guestbook_key(guestbook_name)).order(-Greeting.date)
greetings = greetings_query.fetch(10)
if users.get_current_user():
url = users.create_logout_url(self.request.get_full_path())
url_linktext = 'Logout'
else:
url = users.create_login_url(self.request.get_full_path())
url_linktext = 'Login'
context = super(IndexView, self).get_context_data(**kwargs)
context['guestbook_name'] = guestbook_name
context['greetings_query'] = greetings_query
context['greetings'] = greetings
context['url'] = url
context['url_linktext'] = url_linktext
return context
def get(self):
guestbook_name = self.request.get('guestbook_name',
DEFAULT_GUESTBOOK_NAME)
greetings_query = Greeting.query(
ancestor=guestbook_key(guestbook_name)).order(-Greeting.date)
greetings = greetings_query.fetch(10)
if users.get_current_user():
url = users.create_logout_url(self.request.uri)
url_linktext = 'Logout'
else:
url = users.create_login_url(self.request.uri)
url_linktext = 'Login'
template_values = {
'greetings': greetings,
'guestbook_name': urllib.quote_plus(guestbook_name),
'url': url,
'url_linktext': url_linktext,
}
template = settings.JINJA_ENVIRONMENT.get_template('guestbook/index.html')
self.response.write(template.render(template_values))
def sign_post(request):
if request.method == 'POST':
guestbook_name = request.POST.get('guestbook_name')
guestbook_key = Greeting.get_key_from_name(guestbook_name)
# get DB
greeting = Greeting(parent=guestbook_key)
# set author
if users.get_current_user():
greeting.author = users.get_current_user().nickname()
# set content
greeting.content = request.POST.get('content')
# put to DB
greeting.put()
# return guestbook page by GET METHOD
return HttpResponseRedirect('/?' + urllib.urlencode({'guestbook_name': guestbook_name}))
return HttpResponseRedirect('/')
def clean_message(self):
message = Greeting.strip_message(self.cleaned_data['message'])
try:
Greeting.message.validate(message)
except db.BadValueError, e:
self._errors['message'] = ErrorList([force_unicode(e)])
def setUp(self):
self.greeting = Greeting(content=u"a\n" * 30)
def list_entries(request):
return object_list(request, Greeting.all())
def testInsertEntity(self): Greeting(content = "Testing", parent = guestbook_key(DEFAULT_GUESTBOOK_NAME)).put() greetings_query = Greeting.query(ancestor=guestbook_key(DEFAULT_GUESTBOOK_NAME)) self.assertEqual(1, len(greetings_query.fetch(2)))
def setUp(self):
Greeting(content='This is a test greeting').save()
def get_queryset(self):
guestbook_name = self.get_guestbook_name()
return Greeting.query(ancestor=guestbook_key(guestbook_name)).order(
-Greeting.date).fetch(5)
def list(request, context=None):
greetings = Greeting.all().order('-date').fetch(10)
return render_to_response('guestbook/list.html', { 'greetings': greetings }, RequestContext(request))
