def POST(self):
if not session().logged:
raise web.seeother('/register')
i = web.input(authors="", url=None, title=None, comments=[],
year=None, enabled=False, subtitle='',
time=datetime.utcnow(), votes=1,
cite={'mla': '', 'apa': '', 'chicago': ''})
db = Db('db/openjournal')
def next_pid():
papers = db.get('papers')
return papers[-1]['pid'] + 1 if papers else 0
i.submitter = session()['uname']
if i.authors:
i.authors = map(self.parse_author, i.authors.split(','))
i.pid = next_pid()
record_submission(i.submitter, i.pid)
record_vote(i.submitter, i.submitter, i.pid)
db.append('papers', dict(i))
Search().index()
raise web.seeother('/')
def GET(self):
"""Research http://news.ycombinator.com/item?id=1781013 how
hacker news voting works and emulate
XXX Restrict voting to session().logged users + element id
must not already exist in user['votes'] set.
XXX Requires accounting + record keeping
XXX Preserve the web.ctx GET query params to preserve sorting
/ ordering
Algo:
1. Add karma to paper['submitter'] if vote
2. Record vote in user['votes'] set by id
- calc unique vote id via some linear combination of paper pid
(and or comment id [cid], if it exists)
"""
msg = None
i = web.input(pid=None, sort="popular")
if not session().logged:
raise web.seeother('/register')
db = Db('db/openjournal')
ps = db.get('papers')
u = User.get(session()['uname'])
if i.pid:
i.pid = int(i.pid)
if canvote(u, i.pid):
try:
ps[i.pid]['votes'] += 1
db.put('papers', ps)
submitter_uname = ps[i.pid]['submitter']
record_vote(u['username'], submitter_uname, i.pid)
except IndexError:
return "No such items exists to vote on"
raise web.seeother('/?sort=%s' % i.sort)
