def vote_up(request):
"""Increment the 'up_votes' count for a link.
POST type request.
:param : id of a link
:type : int
:returns: dict
:example:
{}
"""
try:
link_id = int(request.POST['id'])
except ValueError:
error_message = "Value of 'id' must be an integer."
raise Exception(error_message)
try:
link = Link.objects.get(id=link_id)
except Link.DoesNotExist:
error_message = "A Link with id %s does not exist." % link_id
raise Exception(error_message)
req_lim_key = 'vote_up.%s' % link_id
check_req_lim(request, req_lim_key)
link.incr_up_votes()
link.save()
update_req_lim(request, req_lim_key)
return {'up_votes': link.up_votes}
def add_link(request):
"""Create a new link in a given section of a documentation page.
If the section and page don't exist create them as well.
POST type request.
:param page_title: Title of documentation's page
:type page_title: str
:param url: URL of documentation's page
:type url: str
:param section_id: HTML ID of section
:type section_id: str
:param section_title: Title of section
:type section_title: str
:param link_url: URL of new link
:type link_url: str
:returns: dict
:example:
{'id': 7,
'url': 'http://one.to.rule_them.al/l,
'title': 'Knights of Foo Bar,
'is_relevant': True,}
"""
req_lim_key = 'add_link'
check_req_lim(request, req_lim_key)
form = AddLinkForm(request.POST)
if form.is_valid():
try:
# Fetch & parse the linked page
link_title = get_page_title(form.cleaned_data['link_url'])
except Exception, e:
error_message = 'Title could not be fetched for this url: %s' % form.cleaned_data['link_url']
raise Exception(error_message)
page, created = Page.objects.get_or_create(url=form.cleaned_data['url'], defaults={'meta_title': form.cleaned_data['page_title']})
section, created = Section.objects.get_or_create(html_id=form.cleaned_data['section_id'], page=page, defaults={'html_title': form.cleaned_data['section_title']})
link, created = Link.objects.get_or_create(url=form.cleaned_data['link_url'], section=section, defaults={'title': link_title})
response = {
'id': link.id,
'url': form.cleaned_data['link_url'],
'title': link_title,
'is_relevant': True,
'up_votes': link.up_votes,
}
update_req_lim(request, req_lim_key)
return response
def set_relevant(request):
"""Set the 'is_relevant' flag of a link.
POST type request.
:param : id of a link
:type : int
:param : is_relevant
:values : 0 or 1
:type : int
:returns: dict
:example:
{}
"""
try:
link_id = int(request.POST['id'])
except ValueError:
error_message = "Value of 'id' must be an integer."
raise Exception(error_message)
req_lim_key = 'set_relevant.%s' % link_id
check_req_lim(request, req_lim_key)
try:
is_relevant = int(request.POST['is_relevant'])
except ValueError:
error_message = "Value of 'is_relevant' must be an integer."
raise Exception(error_message)
if not is_relevant in [0, 1]:
error_message = "Value of 'is_relevant' must be 1 or 0."
raise Exception(error_message)
try:
link = Link.objects.get(id=link_id)
except Link.DoesNotExist:
error_message = "A link with id %s does not exist." % link_id
raise Exception(error_message)
link.set_relevant(bool(is_relevant))
link.save()
update_req_lim(request, req_lim_key)
return {}
